name: Build Linux AppImage

on:
  push:
    branches:
      - '*'
  pull_request:
    branches:
      - '*'
  release:
    types: [created, published]

jobs:
  build-appimage:
    runs-on: ubuntu-latest

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

      - name: Install dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y \
            build-essential \
            cmake \
            ninja-build \
            pkg-config \
            git \
            curl \
            zip \
            unzip \
            xvfb \
            qt6-base-dev \
            qt6-base-private-dev \
            qt6-svg-dev \
            qt6-multimedia-dev \
            qt6-tools-dev \
            libglew-dev \
            libglfw3-dev \
            libopus-dev \
            libssl-dev \
            libudev-dev \
            libavcodec-dev \
            libavformat-dev \
            libswscale-dev \
            libavfilter-dev \
            libfmt-dev \
            libgl1-mesa-dev \
            libxrandr-dev \
            libxi-dev \
            libxcursor-dev \
            libxinerama-dev \
            libsamplerate-dev \
            libasound2-dev \
            libpulse-dev \
            libsndio-dev \
            nlohmann-json3-dev \
            libboost-context-dev \
            libboost-filesystem-dev \
            libzstd-dev \
            liblz4-dev \
            libsdl2-dev \
            catch2 \
            libvulkan-dev \
            glslang-tools \
            spirv-tools \
            zsync \
            wget

      - name: Clean build directory
        run: rm -rf build

      - name: Build Eden
        run: |
          export TARGET=appimage
          export USE_MULTIMEDIA=false
          .ci/linux/build.sh amd64
        env:
          NPROC: 2

      - name: Package AppImage
        run: |
          export USE_MULTIMEDIA=false
          .ci/linux/package.sh amd64

      - name: Get version info
        id: version
        run: |
          VERSION=$(git describe --tags --abbrev=0 2>/dev/null || echo "dev")
          COMMIT=$(git rev-parse --short HEAD)
          echo "version=${VERSION}" >> $GITHUB_OUTPUT
          echo "commit=${COMMIT}" >> $GITHUB_OUTPUT
          echo "date=$(date +'%Y-%m-%d')" >> $GITHUB_OUTPUT

      - name: Upload AppImage artifact
        uses: actions/upload-artifact@v3
        with:
          name: Eden-AppImage-amd64-${{ steps.version.outputs.version }}-${{ steps.version.outputs.commit }}
          path: |
            Eden-*.AppImage
            Eden-*.AppImage.zsync
          retention-days: 30
          if-no-files-found: error

      - name: Create release info
        run: |
          echo "# Build Information" > build-info.txt
          echo "Version: ${{ steps.version.outputs.version }}" >> build-info.txt
          echo "Commit: ${{ steps.version.outputs.commit }}" >> build-info.txt
          echo "Build Date: ${{ steps.version.outputs.date }}" >> build-info.txt
          echo "Architecture: amd64-v3" >> build-info.txt
          echo "Multimedia: disabled" >> build-info.txt
          ls -lh Eden-*.AppImage >> build-info.txt
          cat build-info.txt

      - name: Upload build info
        uses: actions/upload-artifact@v3
        with:
          name: build-info-${{ steps.version.outputs.commit }}
          path: build-info.txt
          retention-days: 30

      - name: Generate MD5 hash for release
        if: github.event_name == 'release'
        id: md5
        run: |
          APPIMAGE_FILE=$(ls Eden-*.AppImage | head -n 1)
          ZSYNC_FILE=$(ls Eden-*.AppImage.zsync | head -n 1)
          MD5_HASH=$(md5sum "$APPIMAGE_FILE" | awk '{print $1}')
          echo "Thanks @arknost for the Linux version" > MD5SUMS.txt
          echo "" >> MD5SUMS.txt
          echo "\`EdenV2-Linux.AppImage\` MD5: \`$MD5_HASH\`" >> MD5SUMS.txt
          cat MD5SUMS.txt
          echo "appimage_file=$APPIMAGE_FILE" >> $GITHUB_OUTPUT
          echo "zsync_file=$ZSYNC_FILE" >> $GITHUB_OUTPUT
          echo "md5_hash=$MD5_HASH" >> $GITHUB_OUTPUT

      - name: Upload to Release
        if: github.event_name == 'release'
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ github.event.release.upload_url }}
          asset_path: ./${{ steps.md5.outputs.appimage_file }}
          asset_name: ${{ steps.md5.outputs.appimage_file }}
          asset_content_type: application/x-executable

      - name: Upload zsync to Release
        if: github.event_name == 'release'
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ github.event.release.upload_url }}
          asset_path: ./${{ steps.md5.outputs.zsync_file }}
          asset_name: ${{ steps.md5.outputs.zsync_file }}
          asset_content_type: application/octet-stream

      - name: Upload MD5 hash to Release
        if: github.event_name == 'release'
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ github.event.release.upload_url }}
          asset_path: ./MD5SUMS.txt
          asset_name: MD5SUMS.txt
          asset_content_type: text/plain