name: CI
on:
  push:
  pull_request: { branches: ['*'] }
  workflow_dispatch:
  workflow_call:

jobs:
  build:
    runs-on: ubuntu-latest

    strategy:
      fail-fast: false
      matrix:
        config:
          - { platform: linux, arch: x86_64, native: true }
          - { platform: linux, arch: aarch64, native: false }
          - { platform: linux, arch: riscv64, native: false }
          - { platform: windows, arch: x86_64, suffix: .exe, native: false }
          - { platform: android, arch: arm, abi: armeabi-v7a, llvm: armv7a, eabi: eabi, native: false }
          - { platform: android, arch: aarch64, abi: arm64-v8a, llvm: aarch64, native: false }
          - { platform: android, arch: x86_64, abi: x86_64, llvm: x86_64, native: false }
          - { platform: android, arch: x86, abi: x86, llvm: i686, native: false }

    steps:
      - name: Checkout Code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          submodules: true

      - name: Set Environment Variables
        run: |
          echo VERSION=`git describe --tags --abbrev=0 --match "v*" | tail -c +2` >> $GITHUB_ENV
          echo FULL_VERSION=`git describe --tags --match "v*" | tail -c +2` >> $GITHUB_ENV
          echo ARCH=${{ matrix.config.arch }}-${{ matrix.config.platform }} >> $GITHUB_ENV
          echo BIN=lpm.${{ matrix.config.arch }}-${{ matrix.config.platform }}${{ matrix.config.suffix }} >> $GITHUB_ENV
          echo HOSTCC=gcc >> $GITHUB_ENV

      - name: Setup (Linux)
        if: ${{ matrix.config.platform == 'linux' && matrix.config.native }}
        run: |
          sudo apt-get update && sudo apt-get install musl-tools musl musl-dev
          echo CC=musl-gcc >> $GITHUB_ENV

      - name: Setup (Linux cross-compilation)
        if: ${{ matrix.config.platform == 'linux' && ! matrix.config.native }}
        run: |
          wget -q https://musl.cc/${{ matrix.config.arch }}-linux-musl-cross.tgz
          tar -zxvf ${{ matrix.config.arch }}-linux-musl-cross.tgz
          echo CC=$(pwd)/${{ matrix.config.arch }}-linux-musl-cross/bin/${{ matrix.config.arch }}-linux-musl-cc >> $GITHUB_ENV
          echo AR=$(pwd)/${{ matrix.config.arch }}-linux-musl-cross/bin/${{ matrix.config.arch }}-linux-musl-ar >> $GITHUB_ENV

      - name: Setup (Windows)
        if: ${{ matrix.config.platform == 'windows' }}
        run: |
          sudo apt-get update && sudo apt-get install mingw-w64
          CMAKE_DEFAULT_FLAGS=(
            "-DCMAKE_FIND_ROOT_PATH_MODE_PROGRAM=NEVER"
            "-DCMAKE_FIND_ROOT_PATH_MODE_LIBRARY=NEVER" "-DCMAKE_FIND_ROOT_PATH_MODE_INCLUDE=NEVER"
            "-DCMAKE_POSITION_INDEPENDENT_CODE=ON" "-DCMAKE_SYSTEM_NAME=Windows"
            "-DCMAKE_SYSTEM_INCLUDE_PATH=/usr/share/mingw-w64/include"
          )
          echo "CMAKE_DEFAULT_FLAGS=${CMAKE_DEFAULT_FLAGS[*]}" >> $GITHUB_ENV
          echo "LZMA_CONFIGURE=--host=x86_64-w64-mingw32" >> $GITHUB_ENV
          echo "GIT2_CONFIGURE=-DDLLTOOL=x86_64-w64-mingw32-dlltool" >> $GITHUB_ENV
          echo CC=x86_64-w64-mingw32-gcc >> $GITHUB_ENV
          echo AR=x86_64-w64-mingw32-gcc-ar >> $GITHUB_ENV
          echo WINDRES=x86_64-w64-mingw32-windres >> $GITHUB_ENV

      - name: Setup (Android)
        if: ${{ matrix.config.platform == 'android' }}
        env: { ANDROID_ABI_VERSION: "26" }
        run: |
          LLVM_BIN="$ANDROID_NDK_HOME/toolchains/llvm/prebuilt/linux-x86_64/bin"
          CMAKE_DEFAULT_FLAGS=(
            "-DCMAKE_ANDROID_NDK=$ANDROID_NDK_HOME"
            "-DCMAKE_ANDROID_API=$ANDROID_ABI_VERSION" "-DCMAKE_SYSTEM_VERSION=$ANDROID_ABI_VERSION"
            "-DCMAKE_FIND_ROOT_PATH_MODE_LIBRARY=NEVER" "-DCMAKE_FIND_ROOT_PATH_MODE_INCLUDE=NEVER"
            "-DCMAKE_SYSTEM_NAME=Android" "-DCMAKE_SYSTEM_INCLUDE_PATH=$ANDROID_SYSROOT_NDK/sysroot/usr/include"
            "-DCMAKE_ANDROID_ARCH_ABI=${{ matrix.config.abi }}"
          )
          echo "CMAKE_DEFAULT_FLAGS=${CMAKE_DEFAULT_FLAGS[*]}" >> $GITHUB_ENV
          echo "AR=$LLVM_BIN/llvm-ar" >> $GITHUB_ENV
          echo "CC=$LLVM_BIN/${{ matrix.config.llvm }}-linux-android${{ matrix.config.eabi }}$ANDROID_ABI_VERSION-clang" >> $GITHUB_ENV
          echo "CFLAGS=-Dinline=" >> $GITHUB_ENV

      - name: Build
        run: |
          ./build.sh clean && ./build.sh -DLPM_STATIC -DLPM_VERSION='"'$FULL_VERSION-$ARCH'"' -static -O3

      - name: Run Tests
        if: ${{ matrix.config.native }}
        run: |
          cp $BIN lpm && ./lpm test t/run.lua

      # - name: Package Debian/Ubuntu
      #   env: { ARCH: "amd64", DESCRIPTION: "A plugin manager for the lite-xl text editor.", MAINTAINER: "Adam Harrison <adamdharrison@gmail.com>" }
      #   run: |
      #     export NAME=lpm_$VERSION.0-$REV""_$ARCH
      #     mkdir -p $NAME/usr/bin $NAME/DEBIAN && cp lpm $NAME/usr/bin
      #     printf "Package: lpm\nVersion: $VERSION\nArchitecture: $ARCH\nMaintainer: $MAINTAINER\nDescription: $DESCRIPTION\n" > $NAME/DEBIAN/control
      #     dpkg-deb --build --root-owner-group $NAME

      - name: Upload Artifacts
        uses: actions/upload-artifact@v4
        with:
          path: ${{ env.BIN }}
          name: ${{ env.BIN }}

  build-macos:
    strategy:
      matrix:
        config:
          - { arch: x86_64, runner: macos-13 } # macos-13 runs on Intel runners
          - { arch: aarch64, runner: macos-14 } # macos-14 runs on M1 runners

    runs-on: ${{ matrix.config.runner }}
    env: { CC: clang }

    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          submodules: true

      - name: Set Environment Variables
        run: |
          echo VERSION=`git describe --tags --abbrev=0  --match "v*" | tail -c +2` >> $GITHUB_ENV
          echo REV=$((`git describe --tags  --match "v*" | sed 's/.*-\([0-9]*\)-.*/\1/' | sed s/^v.*//` + 1)) >> $GITHUB_ENV
          echo ARCH=${{ matrix.config.arch }}-darwin >> $GITHUB_ENV
          echo BIN=lpm.${{ matrix.config.arch }}-darwin >> $GITHUB_ENV

      - name: Build
        run: |
          ./build.sh clean && ./build.sh -DLPM_STATIC -DLPM_VERSION='"'$FULL_VERSION-$ARCH'"' -O3

      - name: Upload Artifacts
        uses: actions/upload-artifact@v4
        with:
          path: ${{ env.BIN }}
          name: ${{ env.BIN }}