Merge pull request #237 from 0neGal/modularized-frontend

chore: Modularize the frontend code

Generally this should be fine, there might still be some uncaught bugs, but it hopefully isn't anything too major.

25 files changed, 1148 insertions, 968 deletions

diff --git a/src/app/css/theming.css b/src/app/css/theming.css
index aff3782..fb8fbf7 100644
--- a/src/app/css/theming.css
+++ b/src/app/css/theming.css
@@ -37,7 +37,7 @@ a {
 	transition: filter 0.2s ease-in !important;
 }
 
-a.disabled:not("[onclick='kill_game()']") {
+a.disabled:not("[onclick='kill('game')']") {
 	opacity: 0.5;
 	pointer-events: none;
 }
diff --git a/src/app/index.html b/src/app/index.html
index 016b708..ffc13de 100644
--- a/src/app/index.html
+++ b/src/app/index.html
@@ -12,7 +12,7 @@
 		<div id="toasts"></div>
 
 		<div id="winbtns">
-			<div id="settings" tooltip="%%tooltip.settings%%" tooltip-position="horizontal" onclick="Settings.toggle()">
+			<div id="settings" tooltip="%%tooltip.settings%%" tooltip-position="horizontal" onclick="settings.popup.toggle()">
 				<img src="icons/settings.png">
 			</div>
 			<div id="minimize" tooltip="%%tooltip.minimize%%" tooltip-position="horizontal" onclick="ipcRenderer.send('minimize')">
@@ -34,11 +34,11 @@
 		<div class="popup" id="options">
 			<div class="misc">
 				<input class="search" placeholder="%%gui.search%%">
-				<button id="apply" onclick="Settings.apply();Settings.toggle(false)">
+				<button id="apply" onclick="settings.popup.apply();settings.popup.toggle(false)">
 					<img src="icons/apply.png">
 					%%gui.settings.save%%
 				</button>
-				<button id="close" onclick="Settings.toggle(false);Settings.load()">
+				<button id="close" onclick="settings.popup.toggle(false);settings.popup.load()">
 					<img src="icons/close.png">
 					%%gui.settings.discard%%
 				</button>
@@ -91,7 +91,7 @@
 							</div>
 						</div>
 						<div class="actions">
-							<select onchange="Settings.switch(document.querySelector(`.option[name='autolang'] button`), false)">
+							<select onchange="settings.popup.switch(document.querySelector(`.option[name='autolang'] button`), false)">
 								<option></option>
 							</select>
 						</div>
@@ -147,9 +147,9 @@
 							</div>
 						</div>
 						<div class="actions">
-							<button onclick="delete_request_cache()">%%gui.settings.updatebuttons.buttons.reset_cached_api_requests%%</button>
-							<button onclick="force_update_ns()" class="disable-when-installing">%%gui.settings.updatebuttons.buttons.force_northstar_reinstall%%</button>
-							<button onclick="delete_install_cache()" class="disable-when-installing">%%gui.settings.updatebuttons.buttons.force_delete_install_cache%%</button>
+							<button onclick="request.delete_cache()">%%gui.settings.updatebuttons.buttons.reset_cached_api_requests%%</button>
+							<button onclick="update.ns(true)" class="disable-when-installing">%%gui.settings.updatebuttons.buttons.force_northstar_reinstall%%</button>
+							<button onclick="update.delete_cache()" class="disable-when-installing">%%gui.settings.updatebuttons.buttons.force_delete_install_cache%%</button>
 						</div>
 					</div>
 				</details>
@@ -181,12 +181,12 @@
 							</div>
 						</div>
 						<div class="actions">
-							<button onclick="relaunch()">%%gui.settings.miscbuttons.buttons.restart_viper%%</button>
-							<button onclick="reset_config()">%%gui.settings.miscbuttons.buttons.reset_config%%</button>
-							<button onclick="open_gamepath()">%%gui.settings.miscbuttons.buttons.open_gamepath%%</button>
-							<button onclick="kill_game()">%%gui.settings.miscbuttons.buttons.force_quit_game%%</button>
-							<button onclick="kill_origin()">%%gui.settings.miscbuttons.buttons.force_quit_origin%%</button>
-							<button onclick="setpath()" class="disable-when-installing">%%gui.settings.miscbuttons.buttons.change_gamepath%%</button>
+							<button onclick="process.relaunch()">%%gui.settings.miscbuttons.buttons.restart_viper%%</button>
+							<button onclick="settings.reset()">%%gui.settings.miscbuttons.buttons.reset_config%%</button>
+							<button onclick="gamepath.open()">%%gui.settings.miscbuttons.buttons.open_gamepath%%</button>
+							<button onclick="kill('game')">%%gui.settings.miscbuttons.buttons.force_quit_game%%</button>
+							<button onclick="kill('origin')">%%gui.settings.miscbuttons.buttons.force_quit_origin%%</button>
+							<button onclick="gamepath.set()" class="disable-when-installing">%%gui.settings.miscbuttons.buttons.change_gamepath%%</button>
 						</div>
 					</div>
 				</details>
@@ -205,10 +205,10 @@
 
 			<div class="misc">
 				<input class="search" placeholder="%%gui.search%%">
-				<button id="filter" onclick="Browser.filters.toggle()">
+				<button id="filter" onclick="browser.filters.toggle()">
 					<img src="icons/filter.png">
 				</button>
-				<button id="close" onclick="Browser.toggle(false)">
+				<button id="close" onclick="browser.toggle(false)">
 					<img src="icons/close.png">
 				</button>
 			</div>
@@ -218,7 +218,7 @@
 		</div>
 		<div class="popup small blur" id="preview">
 			<div class="misc fixed vertical">
-				<button id="close" onclick="Preview.hide()">
+				<button id="close" onclick="browser.preview.hide()">
 					<img src="icons/close.png">
 				</button>
 				<button id="external" onclick="">
@@ -230,24 +230,24 @@
 		</div>
 		
 		<nav class="gamesContainer">
-			<button id="vpBtn" tooltip="%%tooltip.pages.viper%%" tooltip-position="horizontal" onclick="page(0)"></button>
-			<button id="nsBtn" tooltip="%%tooltip.pages.northstar%%" tooltip-position="horizontal" onclick="page(1)"></button>
-			<button id="tfBtn" tooltip="%%tooltip.pages.titanfall%%" tooltip-position="horizontal" onclick="page(2)"></button>
+			<button id="vpBtn" tooltip="%%tooltip.pages.viper%%" tooltip-position="horizontal" onclick="launcher.change_page(0)"></button>
+			<button id="nsBtn" tooltip="%%tooltip.pages.northstar%%" tooltip-position="horizontal" onclick="launcher.change_page(1)"></button>
+			<button id="tfBtn" tooltip="%%tooltip.pages.titanfall%%" tooltip-position="horizontal" onclick="launcher.change_page(2)"></button>
 		</nav>
 
 		<div class="mainContainer">
 			<div id="vpContent" class="contentContainer">
 				<ul class="contentMenu">
-					<li id="vpMainBtn" active onclick="showVpSection('main')">%%viper.menu.main%%</li>
-					<li id="vpReleaseBtn" onclick="showVpSection('release')">%%viper.menu.release%%</li>
-					<li id="vpInfoBtn" onclick="showVpSection('info')">%%viper.menu.info%%</li>
+					<li id="vpMainBtn" active onclick="launcher.show_vp('main')">%%viper.menu.main%%</li>
+					<li id="vpReleaseBtn" onclick="launcher.show_vp('release')">%%viper.menu.release%%</li>
+					<li id="vpInfoBtn" onclick="launcher.show_vp('info')">%%viper.menu.info%%</li>
 				</ul>
 				<div class="contentBody">
 					<div id="vpMain" class="section">
 						<img src="icons/viper.png"/>
 						<div class="inline" style="margin-top: 20px;">
 							<div id="vpversion"></div> |
-							<a id="setpath" href="#" onclick="setpath()" class="disable-when-installing">%%gui.setpath%%</a>
+							<a id="setpath" href="#" onclick="gamepath.set()" class="disable-when-installing">%%gui.setpath%%</a>
 						</div>
 					</div>
 					<div id="vpReleaseNotes" class="hidden section"></div>
@@ -269,18 +269,18 @@
 
 			<div id="nsContent" class="contentContainer">
 				<ul class="contentMenu">
-					<li id="nsMainBtn" active onclick="showNsSection('main')">%%ns.menu.main%%</li>
-					<li id="nsModsBtn" onclick="showNsSection('mods')">%%ns.menu.mods%%</li>
-					<li id="nsReleaseBtn" onclick="showNsSection('release')">%%ns.menu.release%%</li>
+					<li id="nsMainBtn" active onclick="launcher.show_ns('main')">%%ns.menu.main%%</li>
+					<li id="nsModsBtn" onclick="launcher.show_ns('mods')">%%ns.menu.mods%%</li>
+					<li id="nsReleaseBtn" onclick="launcher.show_ns('release')">%%ns.menu.release%%</li>
 				</ul>
 				<div class="contentBody">
 					<div id="nsMain" class="section">
 						<div class="img"><img src="../assets/ns.png"></div>
 						<div class="playBtnContainer">
-							<button id="playNsBtn" class="playBtn" onclick="launch()">%%gui.launch%%</button>
+							<button id="playNsBtn" class="playBtn" onclick="launch('northstar')">%%gui.launch%%</button>
 							<div class="inline">
 								<div id="nsversion"></div>
-								<a id="update" href="#" onclick="updateNorthstar()" class="disable-when-installing">(%%gui.update.check%%)</a>
+								<a id="update" href="#" onclick="update.ns()" class="disable-when-installing">(%%gui.update.check%%)</a>
 								<div id="serverstatus" class="checking"></div>
 							</div>
 						</div>
@@ -298,11 +298,11 @@
 										<img src="icons/toggles.png">
 										%%gui.mods.toggle_all%%
 									</button>
-									<button id="installmod" class="bg-blue" onclick="installmod()">
+									<button id="installmod" class="bg-blue" onclick="mods.install_prompt()">
 										<img src="icons/downloads.png">
 										%%gui.mods.install%%
 									</button>
-									<button id="findmod" class="bg-blue2" onclick="Browser.toggle(true)">
+									<button id="findmod" class="bg-blue2" onclick="browser.toggle(true)">
 										<img src="icons/search.png">
 										%%gui.mods.find%%
 									</button>
@@ -320,10 +320,11 @@
 					<div class="section">
 						<div class="img"><img src="../assets/vanilla.png"></div>
 						<div class="playBtnContainer">
-							<button class="playBtn" onclick="launchVanilla()">%%gui.launch%%</button>
+							<button class="playBtn" onclick="launch('vanilla')">%%gui.launch%%</button>
 							<div class="inline">
 								<div id="tf2Version"></div>
-								<a id="tfquit" style="display: none" href="#" onclick="kill_game()">(%%ns.menu.force_quit%%)</a>
+								<a id="tfquit" style="display: none"
+									href="#" onclick="kill('game')">(%%ns.menu.force_quit%%)</a>
 							</div>
 						</div>
 					</div>
@@ -331,16 +332,6 @@
 			</div>
 		</div>
 
-		<script src="lang.js"></script>
 		<script src="main.js"></script>
-		<script src="js/misc.js"></script>
-		<script src="js/mods.js"></script>
-		<script src="js/toast.js"></script>
-		<script src="js/events.js"></script>
-		<script src="js/popups.js"></script>
-		<script src="js/tooltip.js"></script>
-		<script src="js/browser.js"></script>
-		<script src="js/settings.js"></script>
-		<script src="js/launcher.js"></script>
 	</body>
 </html>
diff --git a/src/app/js/browser.js b/src/app/js/browser.js
index 06dc244..21bdf3f 100644
--- a/src/app/js/browser.js
+++ b/src/app/js/browser.js
@@ -1,18 +1,28 @@
+const Fuse = require("fuse.js");
+const ipcRenderer = require("electron").ipcRenderer;
+
+const lang = require("../../lang");
+
+const popups = require("./popups");
+const toasts = require("./toasts");
+const request = require("./request");
+
 var browser_fuse;
 var packages = [];
 
 var packagecount = 0;
 
-var mod_versions = {};
+var browser_el = document.getElementById("browser")
 
-var Browser = {
+var browser = {
 	maxentries: 50,
+	mod_versions: {},
 	filters: {
 		getpkgs: () => {
 			let pkgs = [];
 			let other = [];
 			for (let i in packages) {
-				if (! Browser.filters.isfiltered(packages[i].categories)) {
+				if (! browser.filters.isfiltered(packages[i].categories)) {
 					pkgs.push(packages[i]);
 				} else {
 					other.push(packages[i]);
@@ -24,7 +34,7 @@ var Browser = {
 		get: () => {
 			let filtered = [];
 			let unfiltered = [];
-			let checks = browser.querySelectorAll("#filters .check");
+			let checks = browser_el.querySelectorAll("#filters .check");
 
 			for (let i = 0; i < checks.length; i++) {
 				if (! checks[i].classList.contains("checked")) {
@@ -40,8 +50,8 @@ var Browser = {
 			};
 		},
 		isfiltered: (categories) => {
-			let filtered = Browser.filters.get().filtered;
-			let unfiltered = Browser.filters.get().unfiltered;
+			let filtered = browser.filters.get().filtered;
+			let unfiltered = browser.filters.get().unfiltered;
 			let state = false;
 
 			let filters = [
@@ -86,19 +96,19 @@ var Browser = {
 		},
 	},
 	toggle: (state) => {
-		browser.scrollTo(0, 0);
+		browser_el.scrollTo(0, 0);
 		popups.set("#browser", state);
 
 		if (state) {
 			if (browserEntries.querySelectorAll(".el").length == 0) {
-				Browser.loadfront();
+				browser.loadfront();
 			}
 		} else if (state === false) {
-			Browser.filters.toggle(false);
+			browser.filters.toggle(false);
 		}
 	},
 	install: (package_obj, clear_queue = false) => {
-		return installFromURL(
+		return mods.install_from_url(
 			package_obj.download || package_obj.versions[0].download_url,
 			package_obj.dependencies || package_obj.versions[0].dependencies,
 			clear_queue,
@@ -111,7 +121,7 @@ var Browser = {
 	add_pkg_properties: () => {
 		for (let i = 0; i < packages.length; i++) {
 			let properties = packages[i];
-			let normalized = normalize(packages[i].name);
+			let normalized = mods.normalize(packages[i].name);
 
 			let has_update = false;
 			let local_name = false;
@@ -119,11 +129,11 @@ var Browser = {
 			let remote_version = packages[i].versions[0].version_number;
 			remote_version = version.format(remote_version);
 
-			if (modsobj) {
-				for (let ii = 0; ii < modsobj.all.length; ii++) {
-					let mod = modsobj.all[ii];
+			if (mods.list()) {
+				for (let ii = 0; ii < mods.list().all.length; ii++) {
+					let mod = mods.list().all[ii];
 
-					if (normalize(mod.name) !== normalized && (
+					if (mods.normalize(mod.name) !== normalized && (
 						! mod.package ||
 						mod.package.author + "-" + mod.package.package_name !==
 						packages[i].full_name
@@ -140,7 +150,7 @@ var Browser = {
 			}
 
 			let install = () => {
-				return Browser.install({...properties});
+				return browser.install({...properties});
 			}
 
 			packages[i].install = install;
@@ -148,7 +158,7 @@ var Browser = {
 			packages[i].local_version = local_version;
 
 			if (local_version) {
-				mod_versions[normalized] = {
+				browser.mod_versions[normalized] = {
 					install: install,
 					has_update: has_update,
 					local_name: local_name,
@@ -160,7 +170,7 @@ var Browser = {
 		}
 	},
 	loadfront: async () => {
-		Browser.loading();
+		browser.loading();
 
 		packagecount = 0;
 		
@@ -181,26 +191,26 @@ var Browser = {
 				console.error(err)
 			}
 
-			Browser.add_pkg_properties();
+			browser.add_pkg_properties();
 
 			browser_fuse = new Fuse(packages, {
 				keys: ["full_name"]
 			})
 		}
 		
-		let pkgs = Browser.filters.getpkgs();
+		let pkgs = browser.filters.getpkgs();
 		for (let i in pkgs) {
-			if (packagecount >= Browser.maxentries) {
-				Browser.endoflist();
+			if (packagecount >= browser.maxentries) {
+				browser.endoflist();
 				break
 			}
 
-			new BrowserElFromObj(pkgs[i]);
+			browser.mod_el_from_obj(pkgs[i]);
 			packagecount++;
 		}
 	},
 	loading: (string) => {
-		if (Browser.filters.get().unfiltered.length == 0) {
+		if (browser.filters.get().unfiltered.length == 0) {
 			string = lang("gui.browser.no_results");
 		}
 
@@ -214,7 +224,7 @@ var Browser = {
 	},
 	endoflist: (is_end) => {
 		let pkgs = [];
-		let filtered = Browser.filters.getpkgs();
+		let filtered = browser.filters.getpkgs();
 		for (let i = 0; i < filtered.length; i++) {
 			if (filtered[packagecount + i]) {
 				pkgs.push(filtered[packagecount + i]);
@@ -228,26 +238,26 @@ var Browser = {
 		}
 
 		if (pkgs.length == 0 || is_end) {
-			Browser.msg(`${lang('gui.browser.endoflist')}`);
+			browser.msg(`${lang('gui.browser.endoflist')}`);
 			return
 		}
 
-		Browser.msg(`<button id="loadmore">` +
+		browser.msg(`<button id="loadmore">` +
 				`<img src="icons/down.png">` +
 				`<span>${lang("gui.browser.load_more")}</span>` +
 			`</button>`);
 
 		loadmore.addEventListener("click", () => {
-			Browser.loadpkgs(pkgs);
-			Browser.endoflist(! pkgs.length);
+			browser.loadpkgs(pkgs);
+			browser.endoflist(! pkgs.length);
 		})
 	},
 	search: (string) => {
-		Browser.loading();
+		browser.loading();
 		let res = browser_fuse.search(string);
 
 		if (res.length < 1) {
-			Browser.loading(lang("gui.browser.no_results"));
+			browser.loading(lang("gui.browser.no_results"));
 			return
 		}
 
@@ -255,18 +265,18 @@ var Browser = {
 
 		let count = 0;
 		for (let i = 0; i < res.length; i++) {
-			if (count >= Browser.maxentries) {break}
-			if (Browser.filters.isfiltered(res[i].item.categories)) {continue}
-			new BrowserElFromObj(res[i].item);
+			if (count >= browser.maxentries) {break}
+			if (browser.filters.isfiltered(res[i].item.categories)) {continue}
+			browser.mod_el_from_obj(res[i].item);
 			count++;
 		}
 
 		if (count < 1) {
-			Browser.loading(lang("gui.browser.no_results"));
+			browser.loading(lang("gui.browser.no_results"));
 		}
 	},
 	setbutton: (mod, string, icon) => {
-		mod = normalize(mod);
+		mod = mods.normalize(mod);
 		if (browserEntries.querySelector(`#mod-${mod}`)) {
 			let elems = browserEntries.querySelectorAll(`.el#mod-${mod}`);
 
@@ -281,21 +291,21 @@ var Browser = {
 		} else {
 			let make = (str) => {
 				if (browserEntries.querySelector(`#mod-${str}`)) {
-					return Browser.setbutton(str, string, icon);
+					return browser.setbutton(str, string, icon);
 				} else {
 					return false;
 				}
 			}
 
 			setTimeout(() => {
-				for (let i = 0; i < modsobj.all.length; i++) {
-					let modname = normalize(modsobj.all[i].name);
-					let modfolder = normalize(modsobj.all[i].folder_name);
+				for (let i = 0; i < mods.list().all.length; i++) {
+					let modname = mods.normalize(mods.list().all[i].name);
+					let modfolder = mods.normalize(mods.list().all[i].folder_name);
 
 					if (mod.includes(modname)) {
 						if (! make(modname)) {
-							if (modsobj.all[i].manifest_name) {
-								make(normalize(modsobj.all[i].manifest_name));
+							if (mods.list().all[i].manifest_name) {
+								make(mods.normalize(mods.list().all[i].manifest_name));
 							}
 						}
 					}
@@ -313,17 +323,17 @@ var Browser = {
 
 		let count = 0;
 		for (let i in pkgs) {
-			if (count >= Browser.maxentries) {
+			if (count >= browser.maxentries) {
 				if (pkgs[i] === undefined) {
-					Browser.endoflist(true);
+					browser.endoflist(true);
 				}
 
-				Browser.endoflist();
+				browser.endoflist();
 				break
 			}
 
 			try {
-				new BrowserElFromObj(pkgs[i]);
+				browser.mod_el_from_obj(pkgs[i]);
 			}catch(e) {}
 
 			count++;
@@ -339,18 +349,14 @@ var Browser = {
 	}
 }
 
-setInterval(Browser.add_pkg_properties, 1500);
+setInterval(browser.add_pkg_properties, 1500);
 
 if (navigator.onLine) {
-	Browser.loadfront();
-}
-
-function openExternal(url) {
-	require("electron").shell.openExternal(url);
+	browser.loadfront();
 }
 
 var view = document.querySelector(".popup#preview webview");
-var Preview = {
+browser.preview = {
 	show: () => {
 		preview.classList.add("shown");
 	},
@@ -358,16 +364,21 @@ var Preview = {
 		preview.classList.remove("shown");
 	},
 	set: (url, autoshow) => {
-		if (autoshow != false) {Preview.show()}
+		if (autoshow != false) {browser.preview.show()}
+
 		view.src = url;
-		document.querySelector("#preview #external").setAttribute("onclick", `openExternal("${url}")`);
+
+		document.querySelector("#preview #external").setAttribute(
+			"onclick",
+			`require("electron").shell.openExternal("${url}")`
+		)
 	}
 }
 
-function BrowserElFromObj(obj) {
+browser.mod_el_from_obj = (obj) => {
 	let pkg = {...obj, ...obj.versions[0]};
 
-	new BrowserEl({
+	browser.mod_el({
 		pkg: pkg,
 		title: pkg.name,
 		image: pkg.icon,
@@ -381,8 +392,8 @@ function BrowserElFromObj(obj) {
 	})
 }
 
-function BrowserEl(properties) {
-	if (Browser.filters.isfiltered(properties.categories)) {return}
+browser.mod_el = (properties) => {
+	if (browser.filters.isfiltered(properties.categories)) {return}
 
 	properties = {
 		title: "No name",
@@ -405,8 +416,8 @@ function BrowserEl(properties) {
 	let installstr = lang("gui.browser.install");
 	let normalized_mods = [];
 
-	for (let i = 0; i < modsobj.all; i++) {
-		normalized_mods.push(normalize(mods_list[i].name));
+	for (let i = 0; i < mods.list().all; i++) {
+		normalized_mods.push(mods.normalize(mods_list[i].name));
 	}
 
 	if (properties.pkg.local_version) {
@@ -421,7 +432,7 @@ function BrowserEl(properties) {
 
 	let entry = document.createElement("div");
 	entry.classList.add("el");
-	entry.id = `mod-${normalize(properties.title)}`;
+	entry.id = `mod-${mods.normalize(properties.title)}`;
 
 	entry.innerHTML = `
 		<div class="image">
@@ -435,7 +446,7 @@ function BrowserEl(properties) {
 				<img src="icons/${installicon}.png">
 				<span>${installstr}</span>
 			</button>
-			<button class="info" onclick="Preview.set('${properties.url}')">
+			<button class="info" onclick="browser.preview.set('${properties.url}')">
 				<img src="icons/open.png">
 				<span>${lang('gui.browser.view')}</span>
 			</button>
@@ -449,7 +460,7 @@ function BrowserEl(properties) {
 	`
 
 	entry.querySelector("button.install").addEventListener("click", () => {
-		Browser.install(properties);
+		browser.install(properties);
 	})
 
 	browserEntries.appendChild(entry);
@@ -466,21 +477,21 @@ function add_recent_toast(name, timeout = 3000) {
 	}, timeout)
 }
 
-ipcRenderer.on("removed-mod", (event, mod) => {
-	setButtons(true);
-	Browser.setbutton(mod.name, lang("gui.browser.install"), "downloads");
+ipcRenderer.on("removed-mod", (_, mod) => {
+	set_buttons(true);
+	browser.setbutton(mod.name, lang("gui.browser.install"), "downloads");
 
 	if (mod.manifest_name) {
-		Browser.setbutton(mod.manifest_name, lang("gui.browser.install"), "downloads");
+		browser.setbutton(mod.manifest_name, lang("gui.browser.install"), "downloads");
 	}
 })
 
-ipcRenderer.on("failed-mod", (event, modname) => {
+ipcRenderer.on("failed-mod", (_, modname) => {
 	if (recent_toasts["failed" + modname]) {return}
 	add_recent_toast("failed" + modname);
 
-	setButtons(true);
-	new Toast({
+	set_buttons(true);
+	toasts.show({
 		timeout: 10000,
 		scheme: "error",
 		title: lang("gui.toast.title.failed"),
@@ -488,12 +499,12 @@ ipcRenderer.on("failed-mod", (event, modname) => {
 	})
 })
 
-ipcRenderer.on("legacy-duped-mod", (event, modname) => {
+ipcRenderer.on("legacy-duped-mod", (_, modname) => {
 	if (recent_toasts["duped" + modname]) {return}
 	add_recent_toast("duped" + modname);
 
-	setButtons(true);
-	new Toast({
+	set_buttons(true);
+	toasts.show({
 		timeout: 10000,
 		scheme: "warning",
 		title: lang("gui.toast.title.duped"),
@@ -501,9 +512,9 @@ ipcRenderer.on("legacy-duped-mod", (event, modname) => {
 	})
 })
 
-ipcRenderer.on("no-internet", (event, modname) => {
-	setButtons(true);
-	new Toast({
+ipcRenderer.on("no-internet", () => {
+	set_buttons(true);
+	toasts.show({
 		timeout: 10000,
 		scheme: "error",
 		title: lang("gui.toast.title.no_internet"),
@@ -511,17 +522,17 @@ ipcRenderer.on("no-internet", (event, modname) => {
 	})
 })
 
-ipcRenderer.on("installed-mod", (event, mod) => {
+ipcRenderer.on("installed-mod", (_, mod) => {
 	if (recent_toasts["installed" + mod.name]) {return}
 	add_recent_toast("installed" + mod.name);
 
 	let name = mod.fancy_name || mod.name;
 
-	setButtons(true);
-	Browser.setbutton(name, lang("gui.browser.reinstall"), "redo");
+	set_buttons(true);
+	browser.setbutton(name, lang("gui.browser.reinstall"), "redo");
 
 	if (mod.malformed) {
-		new Toast({
+		toasts.show({
 			timeout: 8000,
 			scheme: "warning",
 			title: lang("gui.toast.title.malformed"),
@@ -529,56 +540,38 @@ ipcRenderer.on("installed-mod", (event, mod) => {
 		})
 	}
 
-	new Toast({
+	toasts.show({
 		scheme: "success",
 		title: lang("gui.toast.title.installed"),
 		description: name + " " + lang("gui.toast.desc.installed")
 	})
 
-	if (installqueue.length != 0) {
-		installFromURL(
-			"https://thunderstore.io/package/download/" + installqueue[0].pkg,
-			false, false, installqueue[0].author, installqueue[0].package_name, installqueue[0].version
+	if (mods.install_queue.length != 0) {
+		mods.install_from_url(
+			"https://thunderstore.io/package/download/" + mods.install_queue[0].pkg,
+			false, false, mods.install_queue[0].author, mods.install_queue[0].package_name, mods.install_queue[0].version
 		)
 
-		installqueue.shift();
+		mods.install_queue.shift();
 	}
 })
 
-function normalize(items) {
-	let main = (string) => {
-		return string.replaceAll(" ", "")
-			.replaceAll(".", "").replaceAll("-", "")
-			.replaceAll("_", "").toLowerCase();
-	}
-	if (typeof items == "string") {
-		return main(items);
-	} else {
-		let newArray = [];
-		for (let i = 0; i < items.length; i++) {
-			newArray.push(main(items[i]));
-		}
-
-		return newArray;
-	}
-}
-
 let searchtimeout;
 let searchstr = "";
 let search = document.querySelector("#browser .search");
 search.addEventListener("keyup", () => {
-	Browser.filters.toggle(false);
+	browser.filters.toggle(false);
 	clearTimeout(searchtimeout);
 
 	if (searchstr != search.value) {
 		if (search.value.replaceAll(" ", "") == "") {
 			searchstr = "";
-			Browser.loadfront();
+			browser.loadfront();
 			return
 		}
 
 		searchtimeout = setTimeout(() => {
-			Browser.search(search.value);
+			browser.search(search.value);
 			searchstr = search.value;
 		}, 500)
 	}
@@ -586,24 +579,24 @@ search.addEventListener("keyup", () => {
 
 let mouse_events = ["scroll", "mousedown", "touchdown"];
 mouse_events.forEach((event) => {
-	document.body.addEventListener(event, (e) => {
+	document.body.addEventListener(event, () => {
 		let mouse_at = document.elementsFromPoint(mouseX, mouseY);
 
 		if (! mouse_at.includes(document.querySelector("#preview"))) {
-			Preview.hide();
+			browser.preview.hide();
 		}
 
 		if (! mouse_at.includes(document.querySelector("#filter"))
 			&& ! mouse_at.includes(document.querySelector(".overlay"))) {
-			Browser.filters.toggle(false);
+			browser.filters.toggle(false);
 		}
 	})
 });
 
 view.addEventListener("dom-ready", () => {
 	let css = [
-		fs.readFileSync(__dirname + "/css/theming.css", "utf8"),
-		fs.readFileSync(__dirname + "/css/webview.css", "utf8")
+		fs.readFileSync(__dirname + "/../css/theming.css", "utf8"),
+		fs.readFileSync(__dirname + "/../css/webview.css", "utf8")
 	]
 
 	view.insertCSS(css.join(" "));
@@ -623,7 +616,7 @@ view.addEventListener("did-start-loading", () => {
 
 let mouseY = 0;
 let mouseX = 0;
-browser.addEventListener("mousemove", (event) => {
+browser_el.addEventListener("mousemove", (event) => {
 	mouseY = event.clientY;
 	mouseX = event.clientX;
 })
@@ -631,6 +624,8 @@ browser.addEventListener("mousemove", (event) => {
 let checks = document.querySelectorAll(".check");
 for (let i = 0; i < checks.length; i++) {
 	checks[i].setAttribute("onclick", 
-		"this.classList.toggle('checked');Browser.loadfront();search.value = ''"
+		"this.classList.toggle('checked');browser.loadfront();search.value = ''"
 	)
 }
+
+module.exports = browser;
diff --git a/src/app/js/dom_events.js b/src/app/js/dom_events.js
new file mode 100644
index 0000000..c16a838
--- /dev/null
+++ b/src/app/js/dom_events.js
@@ -0,0 +1,42 @@
+const settings = require("./settings");
+
+let drag_timer;
+document.addEventListener("dragover", (e) => {
+	e.preventDefault();
+	e.stopPropagation();
+	dragUI.classList.add("shown");
+
+	clearTimeout(drag_timer);
+	drag_timer = setTimeout(() => {
+		dragUI.classList.remove("shown");
+	}, 5000)
+})
+
+document.addEventListener("mouseover", () => {
+	clearTimeout(drag_timer);
+	dragUI.classList.remove("shown");
+})
+
+document.addEventListener("drop", (e) => {
+	e.preventDefault();
+	e.stopPropagation();
+
+	dragUI.classList.remove("shown");
+	mods.install_from_path(e.dataTransfer.files[0].path);
+})
+
+document.body.addEventListener("keyup", (e) => {
+	if (e.key == "Escape") {
+		browser.toggle(false);
+		settings.popup.toggle(false);
+	}
+})
+
+document.body.addEventListener("click", (e) => {
+	if (e.target.tagName.toLowerCase() === "a"
+		&& e.target.protocol != "file:") {
+
+		e.preventDefault();
+		shell.openExternal(e.target.href);
+	}
+})
diff --git a/src/app/js/events.js b/src/app/js/events.js
index cced4a7..040382e 100644
--- a/src/app/js/events.js
+++ b/src/app/js/events.js
@@ -1,3 +1,5 @@
 const EventEmitter = require("events");
 class Emitter extends EventEmitter {};
 const events = new Emitter();
+
+module.exports = events;
diff --git a/src/app/js/gamepath.js b/src/app/js/gamepath.js
new file mode 100644
index 0000000..c3e5c2b
--- /dev/null
+++ b/src/app/js/gamepath.js
@@ -0,0 +1,52 @@
+const ipcRenderer = require("electron").ipcRenderer;
+
+const lang = require("../../lang");
+const process = require("./process");
+const launcher = require("./launcher");
+const settings = require("./settings");
+
+// frontend part of settings a new game path
+ipcRenderer.on("newpath", (_, newpath) => {
+	set_buttons(true);
+
+	settings.set({gamepath: newpath});
+
+	ipcRenderer.send("gui-getmods");
+	ipcRenderer.send("save-settings", settings.data());
+})
+
+// a previously valid gamepath no longer exists, and is therefore lost
+ipcRenderer.on("gamepath-lost", () => {
+	launcher.change_page(0);
+	set_buttons(false, true);
+	alert(lang("gui.gamepath.lost"));
+})
+
+// error out when no game path is set
+ipcRenderer.on("no-path-selected", () => {
+	alert(lang("gui.gamepath.must"));
+	process.exit();
+})
+
+// error out when game path is wrong
+ipcRenderer.on("wrong-path", () => {
+	alert(lang("gui.gamepath.wrong"));
+	gamepath.set(false);
+})
+
+// reports to the main process about game path status.
+module.exports = {
+	open: () => {
+		let gamepath = settings.data().gamepath;
+
+		if (gamepath) {
+			require("electron").shell.openPath(gamepath);
+		} else {
+			alert(lang("gui.settings.miscbuttons.open_gamepath_alert"));
+		}
+	},
+
+	set: (value) => {
+		ipcRenderer.send("setpath", value);
+	}
+}
diff --git a/src/app/js/is_running.js b/src/app/js/is_running.js
new file mode 100644
index 0000000..69efd5b
--- /dev/null
+++ b/src/app/js/is_running.js
@@ -0,0 +1,46 @@
+const lang = require("../../lang");
+
+// is the game running?
+let is_running = false;
+
+// updates play buttons depending on whether the game is running
+ipcRenderer.on("is-running", (event, running) => {
+	let set_playbtns = (text) => {
+		let playbtns = document.querySelectorAll(".playBtn");
+		for (let i = 0; i < playbtns.length; i++) {
+			playbtns[i].innerHTML = text;
+		}
+	}
+
+	if (running && is_running != running) {
+		set_buttons(false);
+		set_playbtns(lang("general.running"));
+
+		is_running = running;
+
+		// show force quit button in Titanfall tab
+		tfquit.style.display = "inline-block";
+
+		update.setAttribute("onclick", "kill('game')");
+		update.innerHTML = "(" + lang("ns.menu.force_quit") + ")";
+		return;
+	}
+
+	if (is_running != running) {
+		set_buttons(true);
+		set_playbtns(lang("gui.launch"));
+
+		is_running = running;
+
+		// hide force quit button in Titanfall tab
+		tfquit.style.display = "none";
+
+		update.setAttribute("onclick", "update.ns()");
+		update.innerHTML = "(" + lang("gui.update.check") + ")";
+	}
+})
+
+// return whether the game is running
+module.exports = () => {
+	return is_running;
+}
diff --git a/src/app/js/kill.js b/src/app/js/kill.js
new file mode 100644
index 0000000..04f0a84
--- /dev/null
+++ b/src/app/js/kill.js
@@ -0,0 +1,8 @@
+const ipcRenderer = require("electron").ipcRenderer;
+
+// attempts to kill something using the main process' `modules/kill.js`
+// functions, it simply attempts to run `kill[function_name]()`, if it
+// doesn't exist, nothing happens
+module.exports = (function_name) => {
+	ipcRenderer.send("kill", function_name);
+}
diff --git a/src/app/js/launch.js b/src/app/js/launch.js
new file mode 100644
index 0000000..d14d2ee
--- /dev/null
+++ b/src/app/js/launch.js
@@ -0,0 +1,15 @@
+const update = require("./update");
+
+// tells the main process to launch `game_version`
+module.exports = (game_version) => {
+	if (game_version == "vanilla") {
+		ipcRenderer.send("launch", game_version);
+		return;
+	}
+
+	if (update.ns.should_install) {
+		update.ns();
+	} else {
+		ipcRenderer.send("launch", game_version);
+	}
+}
diff --git a/src/app/js/launcher.js b/src/app/js/launcher.js
index 1c383b4..913762b 100644
--- a/src/app/js/launcher.js
+++ b/src/app/js/launcher.js
@@ -1,12 +1,13 @@
 const markdown = require("marked").parse;
 
+let launcher = {};
+
 var servercount;
 var playercount;
 var masterserver;
 
-// Changes the main page
-// This is the tabs in the sidebar
-function page(page) {
+// changes the main page, this is the tabs in the sidebar
+launcher.change_page = (page) => {
 	let btns = document.querySelectorAll(".gamesContainer button");
 	let pages = document.querySelectorAll(".mainContainer .contentContainer");
 
@@ -21,9 +22,9 @@ function page(page) {
 	pages[page].classList.remove("hidden");
 	btns[page].classList.remove("inactive");
 	bgHolder.setAttribute("bg", page);
-}; page(1)
+}; launcher.change_page(1)
 
-function formatRelease(notes) {
+launcher.format_release = (notes) => {
 	if (! notes) {return ""}
 
 	let content = "";
@@ -62,7 +63,7 @@ function formatRelease(notes) {
 
 // sets content of `div` to a single release block with centered text
 // inside it, the text being `lang(lang_key)`
-let set_error_content = (div, lang_key) => {
+launcher.error = (div, lang_key) => {
 	div.innerHTML =
 		"<div class='release-block'>" +
 			"<p><center>" +
@@ -71,42 +72,42 @@ let set_error_content = (div, lang_key) => {
 		"</div>";
 }
 
-// Updates the Viper release notes
+// updates the Viper release notes
 ipcRenderer.on("vp-notes", (event, response) => {
 	if (! response) {
-		return set_error_content(
+		return launcher.error(
 			vpReleaseNotes,
 			"request.no_vp_release_notes"
 		)
 	}
 
-	vpReleaseNotes.innerHTML = formatRelease(response);
+	vpReleaseNotes.innerHTML = launcher.format_release(response);
 });
 
-// Updates the Northstar release notes
+// updates the Northstar release notes
 ipcRenderer.on("ns-notes", (event, response) => {
 	if (! response) {
-		return set_error_content(
+		return launcher.error(
 			nsRelease,
 			"request.no_ns_release_notes"
 		)
 	}
 
-	nsRelease.innerHTML = formatRelease(response);
+	nsRelease.innerHTML = launcher.format_release(response);
 });
 
-async function loadVpReleases() {
+launcher.load_vp_notes = async () => {
 	ipcRenderer.send("get-vp-notes");	
-}; loadVpReleases();
+}; launcher.load_vp_notes();
 
-async function loadNsReleases() {
+launcher.load_ns_notes = async () => {
 	ipcRenderer.send("get-ns-notes");
-}; loadNsReleases();
+}; launcher.load_ns_notes();
 
 // TODO: We gotta make this more automatic instead of switch statements
 // it's both not pretty, but adding more sections requires way too much
 // effort, compared to how it should be.
-function showVpSection(section) {
+launcher.show_vp = (section) => {
 	if (!["main", "release", "info", "credits"].includes(section)) throw new Error("unknown vp section");
 	vpMainBtn.removeAttribute("active");
 	vpReleaseBtn.removeAttribute("active");
@@ -132,8 +133,8 @@ function showVpSection(section) {
 	}
 }
 
-function showNsSection(section) {
-	if (!["main", "release", "mods"].includes(section)) {
+launcher.show_ns = (section) => {
+	if (! ["main", "release", "mods"].includes(section)) {
 		throw new Error("unknown ns section");
 	}
 
@@ -162,7 +163,7 @@ function showNsSection(section) {
 	}
 }
 
-async function loadServers() {
+launcher.check_servers = async () => {
 	serverstatus.classList.add("checking");
 
 	try {
@@ -206,9 +207,11 @@ async function loadServers() {
 		serverstatus.innerHTML = lang("gui.server.offline");
 
 	}
-}; loadServers()
+}; launcher.check_servers()
 
-// Refreshes every 5 minutes
+// refreshes every 5 minutes
 setInterval(() => {
-	loadServers();
+	launcher.check_servers();
 }, 300000)
+
+module.exports = launcher;
diff --git a/src/app/js/localize.js b/src/app/js/localize.js
new file mode 100644
index 0000000..6776566
--- /dev/null
+++ b/src/app/js/localize.js
@@ -0,0 +1,69 @@
+// localizes `string`, removing instances of `%%string%%` with
+// `lang("string")` and so forth
+function localize_string(string) {
+	let parts = string.split("%%");
+
+	// basic checks to make sure `string` has lang strings
+	if (parts.length == 0
+		|| string.trim() == "" || ! string.match("%%")) {
+		return string;
+	}
+
+	for (let i = 0; i < parts.length; i++) {
+		// simply checks to make sure it is actually a lang string.
+		if (parts[i][0] != " " && 
+			parts[i][parts[i].length - 1] != " ") {
+
+			// get string
+			let lang_str = lang(parts[i]);
+
+			// make sure we got a string back, and if not, do nothing
+			if (typeof lang_str !== "string") {
+				continue;
+			}
+
+			// replace this part with the lang string
+			parts[i] = lang_str;
+		}
+	}
+
+	// return finalized formatted string
+	return parts.join("");
+}
+
+// runs `localize_string()` on `el`'s attributes, text nodes and children
+function localize_el(el) {
+	// we don't want to mess with script tags
+	if (el.tagName == "SCRIPT") {return}
+
+	let attributes = el.getAttributeNames();
+
+	// run through child nodes
+	for (let i = 0; i < el.childNodes.length; i++) {
+		// if the node isn't a text node, we do nothing
+		if (el.childNodes[i].nodeType != Node.TEXT_NODE) {
+			continue;
+		}
+
+		// the node is a text node, so we set its `.textContent` by
+		// running `format_string()` on it
+		el.childNodes[i].textContent =
+			localize_string(el.childNodes[i].textContent)
+	}
+
+	// run through attributes and run `format_string()` on their values
+	for (let i = 0; i < attributes.length; i++) {
+		let attr = el.getAttribute(attributes[i]);
+		el.setAttribute(attributes[i], localize_string(attr))
+	}
+
+	// run `replace_in_el()` on `el`'s children
+	for (let i = 0; i < el.children.length; i++) {
+		localize_el(el.children[i]);
+	}
+}
+
+// localizes lang strings on (almost) all the elements inside `<body>`
+module.exports = () => {
+	localize_el(document.body);
+}
diff --git a/src/app/js/mods.js b/src/app/js/mods.js
index 182bddf..f463ddb 100644
--- a/src/app/js/mods.js
+++ b/src/app/js/mods.js
@@ -1,17 +1,35 @@
-var mods = {};
+const ipcRenderer = require("electron").ipcRenderer;
+
+const lang = require("../../lang");
+
+const version = require("./version");
+const set_buttons = require("./set_buttons");
+
+let mods = {};
+
+let mods_list = {
+	all: [],
+	enabled: [],
+	disabled: []
+}
+
+// returns the list of mods
+mods.list = () => {
+	return mods_list;
+}
 
 mods.load = (mods_obj) => {
 	modcount.innerHTML = `${lang("gui.mods.count")} ${mods_obj.all.length}`;
 
 	let normalized_names = [];
-	
+
 	let set_mod = (mod) => {
 		let name = mod.name;
 		if (mod.package) {
 			name = mod.package.package_name;
 		}
 
-		let normalized_name = "mod-list-" + normalize(name);
+		let normalized_name = "mod-list-" + mods.normalize(name);
 
 		normalized_names.push(normalized_name);
 
@@ -133,8 +151,8 @@ mods.load = (mods_obj) => {
 		let image_el = image_container.querySelector("img")
 		let image_blur_el = image_container.querySelector("img.blur")
 
-		if (mod_versions[mod]) {
-			image_el.src = mod_versions[mod].package.versions[0].icon;
+		if (browser.mod_versions[mod]) {
+			image_el.src = browser.mod_versions[mod].package.versions[0].icon;
 		}
 
 		if (image_el.getAttribute("src") &&
@@ -148,13 +166,13 @@ mods.load = (mods_obj) => {
 			image_container.parentElement.classList.add("has-icon");
 		}
 
-		if (mod_versions[mod]
-			&& mod_versions[mod].has_update) {
+		if (browser.mod_versions[mod]
+			&& browser.mod_versions[mod].has_update) {
 
 			mod_els[i].querySelector(".update").style.display = null;
 
 			mod_els[i].querySelector(".update").setAttribute(
-				"onclick", `mod_versions["${mod}"].install()`
+				"onclick", `browser.mod_versions["${mod}"].install()`
 			)
 
 			if (mod_update_els.includes(mod_els[i].id)) {
@@ -170,11 +188,11 @@ mods.load = (mods_obj) => {
 			mod_el.classList.add("no-animation");
 
 			mod_el.querySelector(".switch").addEventListener("click", () => {
-				if (mod_versions[mod].local_name) {
-					mods.toggle(mod_versions[mod].local_name);
+				if (browser.mod_versions[mod].local_name) {
+					mods.toggle(browser.mod_versions[mod].local_name);
 				}
 			})
-			
+
 			mod_els[i].remove();
 			modsdiv.querySelector(".line").after(mod_el);
 		} else {
@@ -210,3 +228,104 @@ mods.toggle = (mod) => {
 
 	ipcRenderer.send("toggle-mod", mod);
 }
+
+mods.install_queue = [];
+
+// tells the main process to install a mod through the file selector
+mods.install_prompt = () => {
+	set_buttons(false);
+	ipcRenderer.send("install-mod");
+}
+
+// tells the main process to directly install a mod from this path
+mods.install_from_path = (path) => {
+	set_buttons(false);
+	ipcRenderer.send("install-from-path", path);
+}
+
+// tells the main process to install a mod from a URL
+mods.install_from_url = (url, dependencies, clearqueue, author, package_name, version) => {
+	if (clearqueue) {mods.install_queue = []};
+
+	let prettydepends = [];
+
+	if (dependencies) {
+		let newdepends = [];
+		for (let i = 0; i < dependencies.length; i++) {
+			let depend = dependencies[i].toLowerCase();
+			if (! depend.match(/northstar-northstar-.*/)) {
+				depend = dependencies[i].replaceAll("-", "/");
+				let pkg = depend.split("/");
+				if (! mods.is_installed(pkg[1])) {
+					newdepends.push({
+						pkg: depend,
+						author: pkg[0],
+						version: pkg[2],
+						package_name: pkg[1]
+					});
+
+					prettydepends.push(`${pkg[1]} v${pkg[2]} - ${lang("gui.browser.made_by")} ${pkg[0]}`);
+				}
+			}
+		}
+
+		dependencies = newdepends;
+	} 
+
+	if (dependencies && dependencies.length != 0) {
+		let confirminstall = confirm(lang("gui.mods.confirm_dependencies") + prettydepends.join("\n"));
+		if (! confirminstall) {
+			return;
+		}
+	}
+
+	set_buttons(false);
+	ipcRenderer.send("install-from-url", url, author, package_name, version);
+
+	if (dependencies) {
+		mods.install_queue = dependencies;
+	}
+}
+
+mods.is_installed = (modname) => {
+	for (let i = 0; i < mods.list().all.length; i++) {
+		let mod = mods.list().all[i];
+		if (mod.manifest_name) {
+			if (mod.manifest_name.match(modname)) {
+				return true;
+			}
+		} else if (mod.name.match(modname)) {
+			return true;
+		}
+	}
+
+	return false;
+}
+
+mods.normalize = (items) => {
+	let main = (string) => {
+		return string.replaceAll(" ", "")
+			.replaceAll(".", "").replaceAll("-", "")
+			.replaceAll("_", "").toLowerCase();
+	}
+	if (typeof items == "string") {
+		return main(items);
+	} else {
+		let newArray = [];
+		for (let i = 0; i < items.length; i++) {
+			newArray.push(main(items[i]));
+		}
+
+		return newArray;
+	}
+}
+
+// updates the installed mods
+ipcRenderer.on("mods", (event, mods_obj) => {
+	mods_list = mods_obj;
+	if (! mods_obj) {return}
+
+	mods.load(mods_obj);
+})
+
+module.exports = mods;
diff --git a/src/app/js/popups.js b/src/app/js/popups.js
index 7411180..10c6995 100644
--- a/src/app/js/popups.js
+++ b/src/app/js/popups.js
@@ -43,7 +43,7 @@ popups.list = () => {
 	return document.querySelectorAll(".popup");
 }
 
-popups.set_all = (state, exclude_popup) => {
+popups.set_all = (state = false, exclude_popup) => {
 	let popups_list = document.querySelectorAll(".popup.shown");
 
 	for (let i = 0; i < popups_list.length; i++) {
@@ -51,6 +51,8 @@ popups.set_all = (state, exclude_popup) => {
 			continue;
 		}
 
-		popups.set(popups_list[i], false, false);
+		popups.set(popups_list[i], state, false);
 	}
 }
+
+module.exports = popups;
diff --git a/src/app/js/process.js b/src/app/js/process.js
new file mode 100644
index 0000000..a4aba6c
--- /dev/null
+++ b/src/app/js/process.js
@@ -0,0 +1,27 @@
+const ipcRenderer = require("electron").ipcRenderer;
+
+ipcRenderer.on("log", (_, msg) => {
+	console.log(msg)
+})
+
+ipcRenderer.on("alert", (_, data) => {
+	alert(data.message);
+	ipcRenderer.send("alert-closed-" + data.id);
+})
+
+ipcRenderer.on("confirm", (_, data) => {
+	let confirmed = confirm(data.message);
+	ipcRenderer.send("confirm-closed-" + data.id, confirmed);
+})
+
+module.exports = {
+	// attempts to relaunch the process
+	relaunch: () => {
+		ipcRenderer.send("relaunch");
+	},
+
+	// attempts to exit the process (closing Viper)
+	exit: () => {
+		ipcRenderer.send("exit")
+	}
+}
diff --git a/src/app/js/request.js b/src/app/js/request.js
new file mode 100644
index 0000000..29b8883
--- /dev/null
+++ b/src/app/js/request.js
@@ -0,0 +1,18 @@
+const ipcRenderer = require("electron").ipcRenderer;
+
+// show a toast message if no Internet connection has been detected.
+if (! navigator.onLine) {
+	ipcRenderer.send("no-internet");
+}
+
+// invokes `requests.get()` from `src/modules/requests.js` through the
+// main process, and returns the output
+let request = async (...args) => {
+	return await ipcRenderer.invoke("request", ...args);
+}
+
+request.delete_cache = () => {
+	ipcRenderer.send("delete-request-cache");
+}
+
+module.exports = request;
diff --git a/src/app/js/set_buttons.js b/src/app/js/set_buttons.js
new file mode 100644
index 0000000..9cb9d3e
--- /dev/null
+++ b/src/app/js/set_buttons.js
@@ -0,0 +1,40 @@
+const ipcRenderer = require("electron").ipcRenderer;
+
+ipcRenderer.on("set-buttons", (_, state) => {
+	set_buttons(state);
+})
+
+// disables or enables certain buttons when for example
+// updating/installing Northstar.
+module.exports = (state, enable_gamepath_btns) => {
+	playNsBtn.disabled = ! state;
+
+	let disable_array = (array) => {
+		for (let i = 0; i < array.length; i++) {
+			array[i].disabled = ! state;
+
+			if (state) {
+				array[i].classList.remove("disabled")
+			} else {
+				array[i].classList.add("disabled")
+			}
+		}
+	}
+
+	disable_array(document.querySelectorAll([
+		"#modsdiv .el button",
+		".disable-when-installing",
+		".playBtnContainer .playBtn",
+		"#nsMods .buttons.modbtns button",
+		"#browser #browserEntries .text button",
+	]))
+
+	if (enable_gamepath_btns) {
+		let gamepath_btns = query_all('*[onclick="gamepath.set()"]');
+
+		for (let i = 0; i < gamepath_btns.length; i++) {
+			gamepath_btns[i].disabled = false;
+			gamepath_btns[i].classList.remove("disabled");
+		}
+	}
+}
diff --git a/src/app/js/settings.js b/src/app/js/settings.js
index 2d68c13..3addf0e 100644
--- a/src/app/js/settings.js
+++ b/src/app/js/settings.js
@@ -1,243 +1,375 @@
-var settings_fuse;
+const fs = require("fs");
+const Fuse = require("fuse.js");
+const ipcRenderer = require("electron").ipcRenderer;
+
+const lang = require("../../lang");
+
+const events = require("./events");
+const popups = require("./popups");
+
+let settings_fuse;
+
+// base settings, and future set settings data
+let settings_data = {
+	nsargs: "",
+	gamepath: "",
+	nsupdate: true,
+	autolang: true,
+	forcedlang: "en",
+	autoupdate: true,
+	originkill: false,
+	zip: "/northstar.zip",
+	lang: navigator.language,
+	excludes: [
+		"ns_startup_args.txt",
+		"ns_startup_args_dedi.txt"
+	]
+}
 
-var Settings = {
-	toggle: (state) => {
-		Settings.load();
-		options.scrollTo(0, 0);
+// loads the settings
+if (fs.existsSync("viper.json")) {
+	let iteration = 0;
+
+	// loads the config file, it's loaded in an interval like this in
+	// case the config file is currently being written to, if we were to
+	// read from the file during that, then it'd be empty or similar.
+	//
+	// and because of that, we check if the file is empty when loading
+	// it, if so we wait 100ms, then check again, and we keep doing that
+	// hoping it'll become normal again. unless we've checked it 50
+	// times, then we simply give up, and force the user to re-select
+	// the gamepath, as this'll make the config file readable again.
+	//
+	// ideally it'll never have to check those 50 times, it's only in
+	// case something terrible has gone awry, like if a write got
+	// interrupted, or a user messed with the file.
+	//
+	// were it to truly be broken, then it'd take up to 5 seconds to
+	// then reset, this is basically nothing, especially considering
+	// this should only happen in very rare cases... hopefully!
+	let config_interval = setInterval(() => {
+		let gamepath = require("./gamepath");
+
+		iteration++;
+
+		config = json("viper.json") || {};
+
+		// checks whether `settings_data.gamepath` is set, and if so,
+		// it'll attempt to load ns_startup_args.txt
+		let parse_settings = () => {
+			// if gamepath is not set, attempt to set it
+			if (settings_data.gamepath.length === 0) {
+				gamepath.set(false);
+			} else {
+				// if the gamepath is set, we'll simply tell the main
+				// process about it, and it'll then show the main
+				// renderer BrowserWindow
+				gamepath.set(true);
+			}
 
-		popups.set("#options", state);
-	},
-	apply: () => {
-		settings = {...settings, ...Settings.get()};
-		ipcRenderer.send("save-settings", Settings.get());
-	},
-	get: () => {
-		let opts = {};
-		let options = document.querySelectorAll(".option");
-
-		for (let i = 0; i < options.length; i++) {
-			let optName = options[i].getAttribute("name");
-			if (options[i].querySelector(".actions input")) {
-				let input = options[i].querySelector(".actions input").value;
-				if (options[i].getAttribute("type")) {
-					opts[optName] = input.split(" ");
-				} else {
-					opts[optName] = input;
-				}
-			} else if (options[i].querySelector(".actions select")) {
-				opts[optName] = options[i].querySelector(".actions select").value;
-			} else if (options[i].querySelector(".actions .switch")) {
-				if (options[i].querySelector(".actions .switch.on")) {
-					opts[optName] = true;
-				} else {
-					opts[optName] = false;
-				}
+			// filepath to Northstar's startup args file
+			let args = path.join(settings_data.gamepath, "ns_startup_args.txt");
+
+			// check file exists, and that no `nsargs` setting was set
+			if (! settings_data.nsargs && fs.existsSync(args)) {
+				// load arguments from file into `settings`
+				settings_data.nsargs = fs.readFileSync(args, "utf8") || "";
 			}
 		}
 
-		return opts;
+		// make sure config isn't empty
+		if (Object.keys(config).length !== 0) {
+			// add `config` to `settings_data`
+			settings.set(config);
+			parse_settings();
+
+			clearInterval(config_interval);
+			return;
+		}
+
+		// we've attempted to load the config 50 times now, give up
+		if (iteration >= 50) {
+			// request a new gamepath be set
+			gamepath.set(false);
+			clearInterval(config_interval);
+		}
+	}, 100)
+} else {
+	require("./gamepath").set();
+}
+
+ipcRenderer.on("changed-settings", (e, new_settings) => {
+	// attempt to set `settings_data` to `new_settings`
+	try {
+		settings.set(new_settings);
+	}catch(e) {}
+})
+
+let settings = {
+	data: () => {return settings_data},
+
+	// asks the main process to reset the config/settings file
+	reset: () => {
+		ipcRenderer.send("reset-config");
 	},
-	load: () => {
-		// re-opens any closed categories
-		let categories = document.querySelectorAll("#options details");
-		for (let i = 0; i < categories.length; i++) {
-			categories[i].setAttribute("open", true);
+
+	// merges `object` with `settings_data`, unless `no_merge` is set,
+	// then it replaces it entirely
+	set: (object, no_merge) => {
+		if (no_merge) {
+			settings_data = object;
+			return;
 		}
 
-		let options = document.querySelectorAll(".option");
+		settings_data = {
+			...settings_data,
+			...object
+		}
+	},
 
-		for (let i = 0; i < options.length; i++) {
-			let optName = options[i].getAttribute("name");
-			if (optName == "forcedlang") {
-				let div = options[i].querySelector("select");
+	popup: {}
+}
 
-				div.innerHTML = "";
-				let lang_dir = __dirname + "/../lang";
-				let langs = fs.readdirSync(lang_dir);
-				for (let i in langs) {
-					let lang_file = require(lang_dir + "/" + langs[i]);
-					let lang_no_extension = langs[i].replace(/\..*$/, "");
+settings.popup.toggle = (state) => {
+	settings.popup.load();
+	options.scrollTo(0, 0);
 
-					if (! lang_file.lang || ! lang_file.lang.title) {
-						continue;
-					}
+	popups.set("#options", state);
+}
 
-					let title = lang_file.lang.title;
+settings.popup.apply = () => {
+	settings = {...settings, ...settings.popup.get()};
+	ipcRenderer.send("save-settings", settings.popup.get());
+}
 
-					if (title) {
-						div.innerHTML += `<option value="${lang_no_extension}">${title}</option>`
-					}
-					
-				}
+settings.popup.get = () => {
+	let opts = {};
+	let options = document.querySelectorAll(".option");
 
-				div.value = settings.forcedlang;
-				continue;
+	for (let i = 0; i < options.length; i++) {
+		let optName = options[i].getAttribute("name");
+		if (options[i].querySelector(".actions input")) {
+			let input = options[i].querySelector(".actions input").value;
+			if (options[i].getAttribute("type")) {
+				opts[optName] = input.split(" ");
+			} else {
+				opts[optName] = input;
 			}
+		} else if (options[i].querySelector(".actions select")) {
+			opts[optName] = options[i].querySelector(".actions select").value;
+		} else if (options[i].querySelector(".actions .switch")) {
+			if (options[i].querySelector(".actions .switch.on")) {
+				opts[optName] = true;
+			} else {
+				opts[optName] = false;
+			}
+		}
+	}
+
+	return opts;
+}
+
+settings.popup.load = () => {
+	// re-opens any closed categories
+	let categories = document.querySelectorAll("#options details");
+	for (let i = 0; i < categories.length; i++) {
+		categories[i].setAttribute("open", true);
+	}
+
+	let options = document.querySelectorAll(".option");
+
+	for (let i = 0; i < options.length; i++) {
+		let optName = options[i].getAttribute("name");
+		if (optName == "forcedlang") {
+			let div = options[i].querySelector("select");
+
+			div.innerHTML = "";
+			let lang_dir = __dirname + "/../../lang";
+			let langs = fs.readdirSync(lang_dir);
+			for (let i in langs) {
+				let lang_file = require(lang_dir + "/" + langs[i]);
+				let lang_no_extension = langs[i].replace(/\..*$/, "");
+
+				if (! lang_file.lang || ! lang_file.lang.title) {
+					continue;
+				}
 
-			if (settings[optName] != undefined) {
-				switch(typeof settings[optName]) {
-					case "string":
-						options[i].querySelector(".actions input").value = settings[optName];
-						break
-					case "object":
-						options[i].querySelector(".actions input").value = settings[optName].join(" ");
-						break
-					case "boolean":
-						let switchDiv = options[i].querySelector(".actions .switch");
-						if (settings[optName]) {
-							switchDiv.classList.add("on");
-							switchDiv.classList.remove("off");
-						} else {
-							switchDiv.classList.add("off");
-							switchDiv.classList.remove("on");
-						}
-						break
+				let title = lang_file.lang.title;
 
+				if (title) {
+					div.innerHTML += `<option value="${lang_no_extension}">${title}</option>`
 				}
+				
 			}
+
+			div.value = settings_data.forcedlang;
+			continue;
 		}
 
-		// create Fuse based on options from `get_search_arr()`
-		settings_fuse = new Fuse(get_search_arr(), {
-			keys: ["text"],
-			threshold: 0.4,
-			ignoreLocation: true
-		})
-
-		// reset search
-		Settings.search();
-		search_el.value = "";
-
-		ipcRenderer.send("can-autoupdate");
-		ipcRenderer.on("cant-autoupdate", () => {
-			document.querySelector(".option[name=autoupdate]")
-				.style.display = "none";
-
-			document.querySelector(".option[name=autoupdate]")
-				.setAttribute("perma-hidden", true);
-		})
-	},
-	switch: (el, state) => {
+		if (settings_data[optName] != undefined) {
+			switch(typeof settings_data[optName]) {
+				case "string":
+					options[i].querySelector(".actions input").value = settings_data[optName];
+					break
+				case "object":
+					options[i].querySelector(".actions input").value = settings_data[optName].join(" ");
+					break
+				case "boolean":
+					let switchDiv = options[i].querySelector(".actions .switch");
+					if (settings_data[optName]) {
+						switchDiv.classList.add("on");
+						switchDiv.classList.remove("off");
+					} else {
+						switchDiv.classList.add("off");
+						switchDiv.classList.remove("on");
+					}
+					break
+
+			}
+		}
+	}
+
+	// create Fuse based on options from `get_search_arr()`
+	settings_fuse = new Fuse(get_search_arr(), {
+		keys: ["text"],
+		threshold: 0.4,
+		ignoreLocation: true
+	})
+
+	// reset search
+	settings.popup.search();
+	search_el.value = "";
+
+	ipcRenderer.send("can-autoupdate");
+	ipcRenderer.on("cant-autoupdate", () => {
+		document.querySelector(".option[name=autoupdate]")
+			.style.display = "none";
+
+		document.querySelector(".option[name=autoupdate]")
+			.setAttribute("perma-hidden", true);
+	})
+}
+
+settings.popup.switch = (el, state) => {
+	if (state) {
+		return el.classList.add("on");
+	} else if (state === false) {
+		return el.classList.remove("on");
+	}
+
+	if (el.classList.contains("switch") && el.tagName == "BUTTON") {
+		el.classList.toggle("on");
+	}
+}
+
+// searches for `query` in the list of options, hides the options
+// that dont match, and shows the one that do, if `query` is falsy,
+// it'll simply reset everything back to being visible
+settings.popup.search = (query = "") => {
+	// get list of elements that can be hidden
+	let search_els = [
+		...document.querySelectorAll(".options .title"),
+		...document.querySelectorAll(".options .option"),
+		...document.querySelectorAll(".options .buttons"),
+		...document.querySelectorAll(".options .details"),
+	]
+
+	// this sets the visibility of all elements found in
+	// `search_els` unless the element has the `perma-hidden`
+	// attribute set
+	let set_all = (state) => {
+		// set `state` to the CSS equivalent
 		if (state) {
-			return el.classList.add("on");
-		} else if (state === false) {
-			return el.classList.remove("on");
+			state = null;
+		} else {
+			state = "none";
 		}
 
-		if (el.classList.contains("switch") && el.tagName == "BUTTON") {
-			el.classList.toggle("on");
+		// run through elements
+		for (let i = 0; i < search_els.length; i++) {
+			// check that the element shouldn't be perma hidden, and
+			// if so, hide it correctly.
+			if (search_els[i].hasAttribute("perma-hidden")) {
+				search_els[i].style.display = "none";
+				continue;
+			}
+
+			// set the visibility
+			search_els[i].style.display = state;
 		}
-	},
+	}
+
+	// check if `query` is empty, and reset search if so
+	if (! query || ! query.trim()) {
+		set_all(true);
+	} else {
+		// hide everything
+		set_all(false);
+	}
 
-	// searches for `query` in the list of options, hides the options
-	// that dont match, and shows the one that do, if `query` is falsy,
-	// it'll simply reset everything back to being visible
-	search: (query = "") => {
-		// get list of elements that can be hidden
-		let search_els = [
-			...document.querySelectorAll(".options .title"),
-			...document.querySelectorAll(".options .option"),
-			...document.querySelectorAll(".options .buttons"),
-			...document.querySelectorAll(".options .details"),
+	// unhides `el` and relevant elements related to it
+	let unhide = (el) => {
+		// list of elements that could be relevant through `el`'s
+		// `.closest()` function
+		let closest = [
+			".option",
+			"details",
+			".buttons",
 		]
 
-		// this sets the visibility of all elements found in
-		// `search_els` unless the element has the `perma-hidden`
-		// attribute set
-		let set_all = (state) => {
-			// set `state` to the CSS equivalent
-			if (state) {
-				state = null;
-			} else {
-				state = "none";
-			}
+		// run through `closest`
+		for (let i = 0; i < closest.length; i++) {
+			// shorthand
+			let closest_el = el.closest(closest[i]);
 
-			// run through elements
-			for (let i = 0; i < search_els.length; i++) {
-				// check that the element shouldn't be perma hidden, and
-				// if so, hide it correctly.
-				if (search_els[i].hasAttribute("perma-hidden")) {
-					search_els[i].style.display = "none";
-					continue;
+			// was a relevant element found?
+			if (closest_el) {
+				// is it supposed to always be hidden? do nothing
+				if (el.hasAttribute("perma-hidden")
+					|| closest_el.hasAttribute("perma-hidden")) {
+
+					break;
 				}
 
-				// set the visibility
-				search_els[i].style.display = state;
-			}
-		}
+				// reset visibility
+				closest_el.style.display = null;
 
-		// check if `query` is empty, and reset search if so
-		if (! query || ! query.trim()) {
-			set_all(true);
-		} else {
-			// hide everything
-			set_all(false);
-		}
-
-		// unhides `el` and relevant elements related to it
-		let unhide = (el) => {
-			// list of elements that could be relevant through `el`'s
-			// `.closest()` function
-			let closest = [
-				".option",
-				"details",
-				".buttons",
-			]
-
-			// run through `closest`
-			for (let i = 0; i < closest.length; i++) {
-				// shorthand
-				let closest_el = el.closest(closest[i]);
-
-				// was a relevant element found?
-				if (closest_el) {
-					// is it supposed to always be hidden? do nothing
-					if (el.hasAttribute("perma-hidden")
-						|| closest_el.hasAttribute("perma-hidden")) {
-
-						break;
-					}
+				// are we at a `<details>`?
+				if (closest[i] == "details") {
+					// attempt to get a `.title` inside that
+					// `<details>` element
+					let title = closest_el.querySelector(".title");
 
-					// reset visibility
-					closest_el.style.display = null;
-
-					// are we at a `<details>`?
-					if (closest[i] == "details") {
-						// attempt to get a `.title` inside that
-						// `<details>` element
-						let title = closest_el.querySelector(".title");
-
-						// did we find a title?
-						if (title) {
-							// reset visibility of title and also reset
-							// open state of `<details>`
-							title.style.display = null;
-							closest_el.setAttribute("open", false);
-						}
+					// did we find a title?
+					if (title) {
+						// reset visibility of title and also reset
+						// open state of `<details>`
+						title.style.display = null;
+						closest_el.setAttribute("open", false);
 					}
 				}
 			}
 		}
+	}
 
-		// do a Fuse.js search with `query`
-		let res = settings_fuse.search(query);
+	// do a Fuse.js search with `query`
+	let res = settings_fuse.search(query);
 
-		// if nothing was found, reset all
-		if (res.length == 0) {
-			return set_all(true);
-		}
+	// if nothing was found, reset all
+	if (res.length == 0) {
+		return set_all(true);
+	}
 
-		// run through results and unhide all of them
-		for (let i = 0; i < res.length; i++) {
-			unhide(res[i].item.el);
-		}
+	// run through results and unhide all of them
+	for (let i = 0; i < res.length; i++) {
+		unhide(res[i].item.el);
 	}
 }
 
 // search on key events in search input
 let search_el = document.body.querySelector("#options .search");
 search_el.addEventListener("keyup", () => {
-	Settings.search(search_el.value);
+	settings.popup.search(search_el.value);
 })
 
 // returns a Fuse.js compatible Array for searching through the settings
@@ -337,7 +469,12 @@ events.on("popup-changed", () => {
 
 document.body.addEventListener("click", (e) => {
 	let el = document.elementFromPoint(e.clientX, e.clientY);
-	Settings.switch(el);
+	settings.popup.switch(el);
 })
 
-Settings.load();
+settings.popup.load();
+
+// sets the lang to the system default
+ipcRenderer.send("setlang", settings_data.lang);
+
+module.exports = settings;
diff --git a/src/app/js/toast.js b/src/app/js/toasts.js
index e0aba6b..c3bba99 100644
--- a/src/app/js/toast.js
+++ b/src/app/js/toasts.js
@@ -1,4 +1,6 @@
-function Toast(properties) {
+let toasts = {};
+
+toasts.show = (properties) => {
 	let toast = {
 		timeout: 3000,
 		fg: "#FFFFFF",
@@ -36,7 +38,7 @@ function Toast(properties) {
 
 	el.id = id;
 	el.addEventListener("click", () => {
-		dismissToast(id);
+		toasts.dismiss(id);
 		toast.callback();
 	})
 
@@ -53,15 +55,17 @@ function Toast(properties) {
 		el.querySelector(".description").remove();
 	}
 
-	toasts.appendChild(el);
+	document.getElementById("toasts").appendChild(el);
 
 	setTimeout(() => {
-		dismissToast(id);
+		toasts.dismiss(id);
 	}, toast.timeout)
 }
 
-function dismissToast(id) {
+// dismissed/closes toasts with `id` as their ID
+toasts.dismiss = (id) => {
 	id = document.getElementById(id);
+
 	if (id) {
 		id.classList.add("hidden");
 		setTimeout(() => {
@@ -69,3 +73,5 @@ function dismissToast(id) {
 		}, 500)
 	}
 }
+
+module.exports = toasts;
diff --git a/src/app/js/tooltip.js b/src/app/js/tooltip.js
index 13dcd67..f2d97a0 100644
--- a/src/app/js/tooltip.js
+++ b/src/app/js/tooltip.js
@@ -128,3 +128,5 @@ document.addEventListener("mousedown", tooltip_event);
 document.addEventListener("mousemove", tooltip_event);
 document.addEventListener("mouseenter", tooltip_event);
 document.addEventListener("mouseleave", tooltip_event);
+
+module.exports = tooltip;
diff --git a/src/app/js/update.js b/src/app/js/update.js
new file mode 100644
index 0000000..6aa1b6d
--- /dev/null
+++ b/src/app/js/update.js
@@ -0,0 +1,148 @@
+const ipcRenderer = require("electron").ipcRenderer;
+
+const lang = require("../../lang");
+
+// updates version numbers
+ipcRenderer.on("version", (event, versions) => {
+	vpversion.innerText = versions.vp;
+	nsversion.innerText = versions.ns;
+	tf2Version.innerText = versions.tf2;
+
+	if (versions.ns == "unknown") {
+		let buttons = document.querySelectorAll(".modbtns button");
+
+		for (let i = 0; i < buttons.length; i++) {
+			buttons[i].disabled = true;
+		}
+
+		// since Northstar is not installed, we cannot launch it
+		update.ns.should_install = true;
+		playNsBtn.innerText = lang("gui.install");
+	}
+}); ipcRenderer.send("get-version");
+
+// when an update is available it'll ask the user about it
+ipcRenderer.on("update-available", () => {
+	if (confirm(lang("gui.update.available"))) {
+		ipcRenderer.send("update-now");
+	}
+})
+
+// frontend part of updating Northstar
+ipcRenderer.on("ns-update-event", (event, options) => {
+	let key = options.key;
+	if (typeof options == "string") {
+		key = options;
+	}
+
+	// updates text in update button to `lang(key)`
+	let update_btn = () => {
+		document.getElementById("update")
+			.innerText = `(${lang(key)})`;
+	}
+
+	switch(key) {
+		case "cli.update.uptodate_short":
+		case "cli.update.no_internet":
+			// initial value
+			let delay = 0;
+
+			// get current time
+			let now = new Date().getTime();
+
+			// check if `update.ns.last_checked` was less than 500ms
+			// since now, this variable is set when `update.ns()` is
+			// called
+			if (now - update.ns.last_checked < 500) {
+				// if less than 500ms has passed, set `delay` to the
+				// amount of milliseconds missing until we've hit that
+				// 500ms threshold
+				delay = 500 - (now - update.ns.last_checked);
+			}
+
+			// request up-to-date version numbers
+			ipcRenderer.send("get-version");
+
+			// wait `delay`ms
+			setTimeout(() => {
+				// set buttons accordingly
+				update_btn();
+				set_buttons(true);
+				update.ns.progress(false);
+				playNsBtn.innerText = lang("gui.launch");
+			}, delay)
+
+			break;
+		default:
+			update_btn();
+
+			if (options.progress) {
+				update.ns.progress(options.progress);
+			}
+
+			if (options.btn_text) {
+				playNsBtn.innerText = options.btn_text;
+			}
+
+			set_buttons(false);
+			break;
+	}
+})
+
+let update = {
+	// deletes install and update cache
+	delete_cache: () => {
+		ipcRenderer.send("delete-install-cache");
+	},
+
+	// updates Northstar, `force_update` forcefully updates Northstar,
+	// causing it to update, even if its already up-to-date
+	ns: (force_update) => {
+		update.ns.last_checked = new Date().getTime();
+		ipcRenderer.send("update-northstar", force_update);
+		update.ns.should_install = false;
+	}
+}
+
+// should Northstar be updated?
+update.ns.should_install = false;
+
+// when was the last time we checked for a Northstar update
+update.ns.last_checked = new Date().getTime();
+
+// `percent` should be a number between 0 to 100, if it's `false` it'll
+// reset it back to nothing instantly, with no animation
+update.ns.progress = (percent) => {
+	// reset button progress
+	if (percent === false) {
+		document.querySelector(".contentContainer #nsMain .playBtn")
+			.style.setProperty("--progress", "unset");
+
+		return;
+	}
+
+	percent = parseInt(percent);
+
+	// make sure we're dealing with a number
+	if (isNaN(percent) || typeof percent !== "number") {
+		return false;
+	}
+
+	// limit percent, while this barely has a difference, if you were to
+	// set a very high number, the CSS would then use a very high
+	// number, not great.
+	if (percent > 100) {
+		percent = 100;
+	} else if (percent < 0) {
+		percent = 0;
+	}
+
+	// invert number to it works in the CSS
+	percent = 100 - percent;
+
+	// set the CSS progress variable
+	document.querySelector(".contentContainer #nsMain .playBtn")
+		.style.setProperty("--progress", percent + "%");
+}
+
+module.exports = update;
diff --git a/src/app/js/misc.js b/src/app/js/version.js
index b35f239..97223f9 100644
--- a/src/app/js/misc.js
+++ b/src/app/js/version.js
@@ -1,4 +1,4 @@
-version = {
+module.exports = {
 	is_newer: (version1, version2) => {
 		version1 = version.format(version1, true).split(".");
 		version2 = version.format(version2, true).split(".");
diff --git a/src/app/lang.js b/src/app/lang.js
deleted file mode 100644
index f1c31d3..0000000
--- a/src/app/lang.js
+++ /dev/null
@@ -1,19 +0,0 @@
-// Replaces strings in the HTML will language strings properly. This
-// searches for %%<string>%%, aka, %%gui.exit%% will be replaced with
-// "Exit", this works without issues.
-function setlang() {
-	// Finds %%%% strings
-	html = document.body.innerHTML.split("%%");
-
-	for (let i = 0; i < html.length; i++) {
-		// Simply checks to make sure it is actually a lang string.
-		if (html[i][0] != " " && 
-			html[i][html[i].length - 1] != " ") {
-			// Replaces it with it's string
-			html[i] = lang(html[i]);
-		}
-	}
-	
-	// Replaces the original HTML with the translated/replaced HTML
-	document.body.innerHTML = html.join("");
-}
diff --git a/src/app/main.js b/src/app/main.js
index c3f89d2..3adb96d 100644
--- a/src/app/main.js
+++ b/src/app/main.js
@@ -3,326 +3,16 @@ const path = require("path");
 const Fuse = require("fuse.js");
 const { app, ipcRenderer, shell } = require("electron");
 
-const json = require("../modules/json");
-
 const lang = require("../lang");
-var modsobj = {
-	all: [],
-	enabled: [],
-	disabled: []
-}
-
-let shouldInstallNorthstar = false;
-
-// Base settings
-var settings = {
-	nsargs: "",
-	gamepath: "",
-	nsupdate: true,
-	autolang: true,
-	forcedlang: "en",
-	autoupdate: true,
-	originkill: false,
-	zip: "/northstar.zip",
-	lang: navigator.language,
-	excludes: [
-		"ns_startup_args.txt",
-		"ns_startup_args_dedi.txt"
-	]
-}
-
-// invokes `requests.get()` from `src/modules/requests.js` through the
-// main process, and returns the output
-async function request(...args) {
-	return await ipcRenderer.invoke("request", ...args);
-}
-
-// Sets the lang to the system default
-ipcRenderer.send("setlang", settings.lang);
-
-// Loads the settings
-if (fs.existsSync("viper.json")) {
-	let iteration = 0;
-
-	// loads the config file, it's loaded in an interval like this in
-	// case the config file is currently being written to, if we were to
-	// read from the file during that, then it'd be empty or similar.
-	//
-	// and because of that, we check if the file is empty when loading
-	// it, if so we wait 100ms, then check again, and we keep doing that
-	// hoping it'll become normal again. unless we've checked it 50
-	// times, then we simply give up, and force the user to re-select
-	// the gamepath, as this'll make the config file readable again.
-	//
-	// ideally it'll never have to check those 50 times, it's only in
-	// case something terrible has gone awry, like if a write got
-	// interrupted, or a user messed with the file.
-	//
-	// were it to truly be broken, then it'd take up to 5 seconds to
-	// then reset, this is basically nothing, especially considering
-	// this should only happen in very rare cases... hopefully!
-	let config_interval = setInterval(() => {
-		iteration++;
-
-		config = json("viper.json") || {};
-
-		// checks whether `settings.gamepath` is set, and if so,
-		// it'll attempt to load ns_startup_args.txt
-		let parse_settings = () => {
-			// if gamepath is not set, attempt to set it
-			if (settings.gamepath.length === 0) {
-				setpath(false);
-			} else {
-				// if the gamepath is set, we'll simply tell the main
-				// process about it, and it'll then show the main
-				// renderer BrowserWindow
-				setpath(true);
-			}
-
-			// filepath to Northstar's startup args file
-			let args = path.join(settings.gamepath, "ns_startup_args.txt");
-
-			// check file exists, and that no `nsargs` setting was set
-			if (! settings.nsargs && fs.existsSync(args)) {
-				// load arguments from file into `settings`
-				settings.nsargs = fs.readFileSync(args, "utf8");
-			}
-		}
-
-		// make sure config isn't empty
-		if (Object.keys(config).length !== 0) {
-			// add `config` to `settings`
-			settings = {
-				...settings,
-				...config
-			}; parse_settings();
-
-			clearInterval(config_interval);
-			return;
-		}
-
-		// we've attempted to load the config 50 times now, give up
-		if (iteration >= 50) {
-			// request a new gamepath be set
-			setpath(false);
-			clearInterval(config_interval);
-		}
-	}, 100)
-} else {
-	setpath();
-}
-
-ipcRenderer.on("changed-settings", (e, new_settings) => {
-	// attempt to set `settings` to `new_settings`
-	try {
-		settings = {
-			...settings,
-			...new_settings
-		}
-	}catch(e) {}
-})
-
-// Show a toast message if no Internet connection has been detected.
-if (! navigator.onLine) {
-	ipcRenderer.send("no-internet");
-}
-
-function exit() {ipcRenderer.send("exit")}
-
-let checked_for_ns_update = new Date().getTime();
-
-function updateNorthstar() {
-	checked_for_ns_update = new Date().getTime();
-	ipcRenderer.send("update-northstar")
-}
-
-function force_update_ns() {
-	ipcRenderer.send("update-northstar", true);
-}
-
-function reset_config() {
-	ipcRenderer.send("reset-config");
-}
-
-function open_gamepath() {
-	let open_path = require("electron").shell.openPath;
-	if (settings.gamepath) {
-		open_path(settings.gamepath);
-	} else {
-		alert(lang("gui.settings.miscbuttons.open_gamepath_alert"));
-	}
-}
-
-function relaunch() {
-	ipcRenderer.send("relaunch");
-}
-
-// Reports to the main process about game path status.
-// @param {boolean} value is game path loaded
-function setpath(value = false) {
-	ipcRenderer.send("setpath", value);
-}
-
-// Tells the main process to launch or install Northstar
-function launch() {
-	if (shouldInstallNorthstar) {
-		updateNorthstar();
-		shouldInstallNorthstar = false;
-	} else {
-		ipcRenderer.send("launch-ns");
-	}
-}
-
-// Tells the main process to launch the vanilla game
-function launchVanilla() {ipcRenderer.send("launch-vanilla")}
-
-let log = console.log;
-
-// Disables or enables certain buttons when for example
-// updating/installing Northstar.
-function setButtons(state, enable_gamepath_btns) {
-	playNsBtn.disabled = !state;
-
-	let disablearray = (array) => {
-		for (let i = 0; i < array.length; i++) {
-			array[i].disabled = ! state;
-
-			if (state) {
-				array[i].classList.remove("disabled")
-			} else {
-				array[i].classList.add("disabled")
-			}
-		}
-	}
-
-	disablearray(document.querySelectorAll("#modsdiv .el button"));
-	disablearray(document.querySelectorAll(".disable-when-installing"));
-	disablearray(document.querySelectorAll(".playBtnContainer .playBtn"));
-	disablearray(document.querySelectorAll("#nsMods .buttons.modbtns button"));
-	disablearray(document.querySelectorAll("#browser #browserEntries .text button"));
-
-	if (enable_gamepath_btns) {
-		let gamepath_btns = 
-			document.querySelectorAll('*[onclick="setpath()"]');
-
-		for (let i = 0; i < gamepath_btns.length; i++) {
-			gamepath_btns[i].disabled = false;
-			gamepath_btns[i].classList.remove("disabled");
-		}
-	}
-}
-
-// `percent` should be a number between 0 to 100, if it's `false` it'll
-// reset it back to nothing instantly, with no animatino
-function set_ns_progress(percent) {
-	// reset button progress
-	if (percent === false) {
-		document.querySelector(".contentContainer #nsMain .playBtn")
-			.style.setProperty("--progress", "unset");
-
-		return;
-	}
-
-	percent = parseInt(percent);
-
-	// make sure we're dealing with a number
-	if (isNaN(percent) || typeof percent !== "number") {
-		return false;
-	}
-
-	// limit percent, while this barely has a difference, if you were to
-	// set a very high number, the CSS would then use a very high
-	// number, not great.
-	if (percent > 100) {
-		percent = 100;
-	} else if (percent < 0) {
-		percent = 0;
-	}
-
-	// invert number to it works in the CSS
-	percent = 100 - percent;
-
-	// set the CSS progress variable
-	document.querySelector(".contentContainer #nsMain .playBtn")
-		.style.setProperty("--progress", percent + "%");
-}
-
-ipcRenderer.on("set-buttons", (event, state) => {
-	setButtons(state);
-})
-
-ipcRenderer.on("gamepath-lost", (event, state) => {
-	page(0);
-	setButtons(false, true);
-	alert(lang("gui.gamepath.lost"));
-})
-
-// Frontend part of updating Northstar
-ipcRenderer.on("ns-update-event", (event, options) => {
-	let key = options.key;
-	if (typeof options == "string") {
-		key = options;
-	}
-
-	// updates text in update button to `lang(key)`
-	let update_btn = () => {
-		document.getElementById("update")
-			.innerText = `(${lang(key)})`;
-	}
-
-	switch(key) {
-		case "cli.update.uptodate_short":
-		case "cli.update.no_internet":
-			// initial value
-			let delay = 0;
-
-			// get current time
-			let now = new Date().getTime();
-
-			// check if `checked_for_ns_update` was less than 500ms
-			// since now, this variable is set when `updateNorthstar()`
-			// is called
-			if (now - checked_for_ns_update < 500) {
-				// if less than 500ms has passed, set `delay` to the
-				// amount of milliseconds missing until we've hit that
-				// 500ms threshold
-				delay = 500 - (now - checked_for_ns_update);
-			}
-
-			// wait `delay`ms
-			setTimeout(() => {
-				// set buttons accordingly
-				update_btn();
-				setButtons(true);
-				set_ns_progress(false);
-				playNsBtn.innerText = lang("gui.launch");
-			}, delay)
-
-			break;
-		default:
-			update_btn();
-
-			if (options.progress) {
-				set_ns_progress(options.progress);
-			}
-
-			if (options.btn_text) {
-				playNsBtn.innerText = options.btn_text;
-			}
-
-			setButtons(false);
-			break;
-	}
-});
 
 ipcRenderer.on("unknown-error", (event, err) => {
-	new Toast({
+	toasts.show({
 		timeout: 10000,
 		scheme: "error",
 		title: lang("gui.toast.title.unknown_error"),
 		description: lang("gui.toast.desc.unknown_error"),
 		callback: () => {
-			new Toast({
+			toasts.show({
 				timeout: 15000,
 				scheme: "error",
 				title: "",
@@ -331,238 +21,28 @@ ipcRenderer.on("unknown-error", (event, err) => {
 		}
 	})
 
-	console.error(err.stack)
-})
-
-let installqueue = [];
-
-// Tells the main process to install a mod through the file selector
-function installmod() {
-	setButtons(false);
-	ipcRenderer.send("install-mod");
-}
-
-// Tells the main process to directly install a mod from this path
-function installFromPath(path) {
-	setButtons(false);
-	ipcRenderer.send("install-from-path", path);
-}
-
-// Tells the main process to install a mod from a URL
-function installFromURL(url, dependencies, clearqueue, author, package_name, version) {
-	if (clearqueue) {installqueue = []};
-
-	let prettydepends = [];
-
-	if (dependencies) {
-		let newdepends = [];
-		for (let i = 0; i < dependencies.length; i++) {
-			let depend = dependencies[i].toLowerCase();
-			if (! depend.match(/northstar-northstar-.*/)) {
-				depend = dependencies[i].replaceAll("-", "/");
-				let pkg = depend.split("/");
-				if (! isModInstalled(pkg[1])) {
-					newdepends.push({
-						pkg: depend,
-						author: pkg[0],
-						version: pkg[2],
-						package_name: pkg[1]
-					});
-
-					prettydepends.push(`${pkg[1]} v${pkg[2]} - ${lang("gui.browser.made_by")} ${pkg[0]}`);
-				}
-			}
-		}
-
-		dependencies = newdepends;
-	} 
-
-	if (dependencies && dependencies.length != 0) {
-		let confirminstall = confirm(lang("gui.mods.confirm_dependencies") + prettydepends.join("\n"));
-		if (! confirminstall) {
-			return
-		}
-	}
-
-	setButtons(false);
-	ipcRenderer.send("install-from-url", url, author, package_name, version);
-
-	if (dependencies) {
-		installqueue = dependencies;
-	}
-}
-
-function isModInstalled(modname) {
-	for (let i = 0; i < modsobj.all.length; i++) {
-		let mod = modsobj.all[i];
-		if (mod.manifest_name) {
-			if (mod.manifest_name.match(modname)) {
-				return true;
-			}
-		} else if (mod.name.match(modname)) {
-			return true;
-		}
-	}
-
-	return false;
-}
-
-// Frontend part of settings a new game path
-ipcRenderer.on("newpath", (event, newpath) => {
-	setButtons(true);
-	settings.gamepath = newpath;
-	ipcRenderer.send("gui-getmods");
-	ipcRenderer.send("save-settings", settings);
-})
-
-// Continuation of log()
-ipcRenderer.on("log", (event, msg) => {log(msg)})
-ipcRenderer.on("alert", (event, data) => {
-	alert(data.message);
-	ipcRenderer.send("alert-closed-" + data.id);
+	console.error(err.stack);
 })
 
-ipcRenderer.on("confirm", (event, data) => {
-	let confirmed = confirm(data.message);
-	ipcRenderer.send("confirm-closed-" + data.id, confirmed);
-})
-
-let is_running = false;
-ipcRenderer.on("is-running", (event, running) => {
-	let set_playbtns = (text) => {
-		let playbtns = document.querySelectorAll(".playBtn");
-		for (let i = 0; i < playbtns.length; i++) {
-			playbtns[i].innerHTML = text;
-		}
-	}
-
-	if (running && is_running != running) {
-		setButtons(false);
-		set_playbtns(lang("general.running"));
-
-		is_running = running;
-
-		// show force quit button in Titanfall tab
-		tfquit.style.display = "inline-block";
-
-		update.setAttribute("onclick", "kill_game()");
-		update.innerHTML = "(" + lang("ns.menu.force_quit") + ")";
-		return;
-	}
-
-	if (is_running != running) {
-		setButtons(true);
-		set_playbtns(lang("gui.launch"));
-
-		is_running = running;
-
-		// hide force quit button in Titanfall tab
-		tfquit.style.display = "none";
-
-		update.setAttribute("onclick", "updateNorthstar()");
-		update.innerHTML = "(" + lang("gui.update.check") + ")";
-	}
-})
-
-function kill_game() {
-	ipcRenderer.send("kill-game");
-}
-
-function kill_origin() {
-	ipcRenderer.send("kill-origin");
-}
-
-function delete_request_cache() {
-	ipcRenderer.send("delete-request-cache");
-}
-
-function delete_install_cache() {
-	ipcRenderer.send("delete-install-cache");
-}
-
-// Updates the installed mods
-ipcRenderer.on("mods", (event, mods_obj) => {
-	modsobj = mods_obj;
-	if (! mods_obj) {return}
-
-	mods.load(mods_obj);
-})
-
-// Updates version numbers
-ipcRenderer.on("version", (event, versions) => {
-	vpversion.innerText = versions.vp;
-	nsversion.innerText = versions.ns;
-	tf2Version.innerText = versions.tf2;
-
-	if (versions.ns == "unknown") {
-		let buttons = document.querySelectorAll(".modbtns button");
-
-		for (let i = 0; i < buttons.length; i++) {
-			buttons[i].disabled = true;
-		}
-
-		// Since Northstar is not installed, we cannot launch it
-		shouldInstallNorthstar = true;
-		playNsBtn.innerText = lang("gui.install");
-	}
-}); ipcRenderer.send("get-version");
-
-// When an update is available it'll ask the user about it
-ipcRenderer.on("update-available", () => {
-	if (confirm(lang("gui.update.available"))) {
-		ipcRenderer.send("update-now");
-	}
-})
-
-// Error out when no game path is set
-ipcRenderer.on("no-path-selected", () => {
-	alert(lang("gui.gamepath.must"));
-	exit();
-});
-
-// Error out when game path is wrong
-ipcRenderer.on("wrong-path", () => {
-	alert(lang("gui.gamepath.wrong"));
-	setpath(false);
-});
-
-setlang();
-
-let dragtimer;
-document.addEventListener("dragover", (e) => {
-	e.preventDefault();
-	e.stopPropagation();
-	dragUI.classList.add("shown");
-
-	clearTimeout(dragtimer);
-	dragtimer = setTimeout(() => {
-		dragUI.classList.remove("shown");
-	}, 5000)
-});
-
-document.addEventListener("mouseover", (e) => {
-	clearTimeout(dragtimer);
-	dragUI.classList.remove("shown");
-});
-
-document.addEventListener("drop", (e) => {
-	event.preventDefault();
-	event.stopPropagation();
-
-	dragUI.classList.remove("shown");
-	installFromPath(event.dataTransfer.files[0].path);
-});
-
-document.body.addEventListener("keyup", (e) => {
-	if (e.key == "Escape") {
-		Browser.toggle(false);
-		Settings.toggle(false);
-	}
-})
+const json = require("../modules/json");
 
-document.body.addEventListener("click", event => {
-	if (event.target.tagName.toLowerCase() === "a" && event.target.protocol != "file:") {
-		event.preventDefault();
-		shell.openExternal(event.target.href);
-	}
-});
+const kill = require("./js/kill");
+const mods = require("./js/mods");
+const toasts = require("./js/toasts");
+const update = require("./js/update");
+const events = require("./js/events");
+const launch = require("./js/launch");
+const popups = require("./js/popups");
+const browser = require("./js/browser");
+const tooltip = require("./js/tooltip");
+const version = require("./js/version");
+const request = require("./js/request");
+const process = require("./js/process");
+const settings = require("./js/settings");
+const gamepath = require("./js/gamepath");
+const launcher = require("./js/launcher");
+const is_running = require("./js/is_running");
+const set_buttons = require("./js/set_buttons");
+
+require("./js/dom_events");
+require("./js/localize")();
diff --git a/src/modules/kill.js b/src/modules/kill.js
index 5d03218..b0c4f97 100644
--- a/src/modules/kill.js
+++ b/src/modules/kill.js
@@ -1,12 +1,10 @@
 const exec = require("child_process").exec;
 const ipcMain = require("electron").ipcMain;
 
-ipcMain.on("kill-game", () => {
-	kill.game();
-})
-
-ipcMain.on("kill-origin", () => {
-	kill.origin();
+ipcMain.on("kill", (function_name) => {
+	if (typeof kill[function_name] == "function") {
+		kill[function_name]();
+	}
 })
 
 // a simple function to kill processes with a certain name
diff --git a/src/modules/launch.js b/src/modules/launch.js
index 73ce408..7faf372 100644
--- a/src/modules/launch.js
+++ b/src/modules/launch.js
@@ -9,9 +9,8 @@ const settings = require("./settings");
 
 console = require("./console");
 
-ipcMain.on("launch-ns", launch);
-ipcMain.on("launch-vanilla", () => {
-	launch("vanilla");
+ipcMain.on("launch", (_, game_version) => {
+	launch(game_version)
 })
 
 // launches the game