name: Linglong Package Build

on:
  release:
    types:
      - published
      - prereleased
  workflow_dispatch:
    inputs:
      tag:
        description: 'Release tag to build Linglong package for'
        required: true
        type: string

env:
  DOTNET_VERSION: '10.0.x'
  Solution_Name: LanMountainDesktop.slnx
  LINGLONG_APP_ID: com.lanmountain.desktop

jobs:
  build-linglong:
    runs-on: ubuntu-latest
    name: Build_Linglong_Package
    timeout-minutes: 60

    steps:
      - name: Checkout
        uses: actions/checkout@v7
        with:
          fetch-depth: 0
          submodules: recursive

      - name: Resolve release version
        id: version
        run: |
          if [[ "${{ github.event_name }}" == "release" ]]; then
            TAG="${{ github.event.release.tag_name }}"
          else
            RAW_TAG="${{ github.event.inputs.tag }}"
            if [[ "$RAW_TAG" == v* ]]; then
              TAG="$RAW_TAG"
            else
              TAG="v$RAW_TAG"
            fi
          fi
          VERSION="${TAG#v}"
          echo "tag=${TAG}" >> "$GITHUB_OUTPUT"
          echo "version=${VERSION}" >> "$GITHUB_OUTPUT"

      - name: Install system dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y \
            libfontconfig1 libfreetype6 \
            libx11-6 libxrandr2 libxinerama1 \
            libxi6 libxcursor1 libxext6 \
            libxrender1 libxkbcommon-x11-0 \
            clang zlib1g-dev

          sudo apt-get install -y libasound2t64 || sudo apt-get install -y libasound2
          sudo apt-get install -y libportaudio2t64 || sudo apt-get install -y libportaudio2
          sudo apt-get install -y libwebkit2gtk-4.1-dev || sudo apt-get install -y libwebkit2gtk-4.0-dev

      - name: Setup .NET
        uses: actions/setup-dotnet@v5
        with:
          dotnet-version: ${{ env.DOTNET_VERSION }}
          dotnet-quality: 'preview'

      - name: Install Linglong build tools
        run: |
          # Install Linglong builder tools
          # Reference: https://linyaps.org.cn/guide/ll-builder/install.html
          curl -fsSL https://deepin-community.github.io/linglong-tools/install.sh | bash
          
          # Verify installation
          ll-builder --version || echo "ll-builder installation failed"
          ll-cli --version || echo "ll-cli installation failed"

      - name: Stamp release version metadata
        shell: pwsh
        run: |
          ./scripts/Set-ReleaseVersion.ps1 `
            -Version "${{ steps.version.outputs.version }}" `
            -AssemblyVersion "${{ steps.version.outputs.version }}"

      - name: Restore
        run: dotnet restore ${{ env.Solution_Name }}

      - name: Build
        run: >
          dotnet build ${{ env.Solution_Name }} -c Release --no-restore -v minimal
          -p:Version=${{ steps.version.outputs.version }}
          -p:AssemblyVersion=${{ steps.version.outputs.version }}
          -p:FileVersion=${{ steps.version.outputs.version }}
          -p:InformationalVersion=${{ steps.version.outputs.version }}

      - name: Publish Launcher (AOT)
        run: |
          dotnet publish LanMountainDesktop.Launcher/LanMountainDesktop.Launcher.csproj \
            -c Release \
            -o ./publish/launcher-linux-x64 \
            --self-contained \
            -r linux-x64 \
            -p:PublishAot=true \
            -p:PublishSingleFile=true \
            -p:IncludeNativeLibrariesForSelfExtract=true \
            -p:EnableCompressionInSingleFile=true \
            -p:DebugType=none \
            -p:DebugSymbols=false \
            -p:Version=${{ steps.version.outputs.version }} \
            -p:AssemblyVersion=${{ steps.version.outputs.version }} \
            -p:FileVersion=${{ steps.version.outputs.version }} \
            -p:InformationalVersion=${{ steps.version.outputs.version }}

      - name: Publish Main App
        run: |
          dotnet publish LanMountainDesktop/LanMountainDesktop.csproj \
            -c Release \
            -o ./publish/linux-x64-app \
            --self-contained \
            -r linux-x64 \
            -p:PublishSingleFile=false \
            -p:SelfContained=true \
            -p:DebugType=none \
            -p:DebugSymbols=false \
            -p:SkipAirAppHostBuild=true \
            -p:PublishTrimmed=false \
            -p:PublishReadyToRun=false \
            -p:Version=${{ steps.version.outputs.version }} \
            -p:AssemblyVersion=${{ steps.version.outputs.version }} \
            -p:FileVersion=${{ steps.version.outputs.version }} \
            -p:InformationalVersion=${{ steps.version.outputs.version }}

      - name: Publish AirAppRuntime
        run: |
          dotnet publish LanMountainDesktop.AirAppRuntime/LanMountainDesktop.AirAppRuntime.csproj \
            -c Release \
            -o ./publish/airapp-runtime-linux-x64 \
            --self-contained false \
            -r linux-x64 \
            -p:SelfContained=false \
            -p:PublishAot=false \
            -p:PublishSingleFile=false \
            -p:PublishTrimmed=false \
            -p:PublishReadyToRun=false \
            -p:DebugType=none \
            -p:DebugSymbols=false \
            -p:Version=${{ steps.version.outputs.version }} \
            -p:AssemblyVersion=${{ steps.version.outputs.version }} \
            -p:FileVersion=${{ steps.version.outputs.version }} \
            -p:InformationalVersion=${{ steps.version.outputs.version }}

      - name: Restructure for Launcher
        run: |
          version="${{ steps.version.outputs.version }}"
          publishDir="publish/linux-x64"
          appDir="app-$version"
          launcherDir="publish/launcher-linux-x64"
          runtimeDir="publish/airapp-runtime-linux-x64"

          mkdir -p "$publishDir"
          mv "publish/linux-x64-app" "$publishDir/$appDir"

          if [ -d "$launcherDir" ]; then
            cp -r "$launcherDir"/* "$publishDir/"
            chmod +x "$publishDir/LanMountainDesktop.Launcher" 2>/dev/null || true
          fi

          if [ -d "$runtimeDir" ]; then
            # Move the DLL to the publish directory
            cp "$runtimeDir/LanMountainDesktop.AirAppRuntime.dll" "$publishDir/"
            
            # Create a wrapper script that uses the shared .NET runtime from the main app
            printf '%s\n' '#!/bin/sh' > "$publishDir/LanMountainDesktop.AirAppRuntime"
            printf '%s\n' '# LanMountainDesktop AirAppRuntime wrapper script' >> "$publishDir/LanMountainDesktop.AirAppRuntime"
            printf '%s\n' '# This script sets DOTNET_ROOT to use the shared .NET runtime from the main app' >> "$publishDir/LanMountainDesktop.AirAppRuntime"
            printf '%s\n' '' >> "$publishDir/LanMountainDesktop.AirAppRuntime"
            printf '%s\n' 'SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"' >> "$publishDir/LanMountainDesktop.AirAppRuntime"
            printf '%s\n' '' >> "$publishDir/LanMountainDesktop.AirAppRuntime"
            printf '%s\n' '# Find the main app directory (contains the .NET runtime)' >> "$publishDir/LanMountainDesktop.AirAppRuntime"
            printf '%s\n' 'APP_DIR=""' >> "$publishDir/LanMountainDesktop.AirAppRuntime"
            printf '%s\n' 'for dir in "$SCRIPT_DIR"/app-*; do' >> "$publishDir/LanMountainDesktop.AirAppRuntime"
            printf '%s\n' '  if [ -d "$dir" ] && [ -f "$dir/LanMountainDesktop.dll" ]; then' >> "$publishDir/LanMountainDesktop.AirAppRuntime"
            printf '%s\n' '    APP_DIR="$dir"' >> "$publishDir/LanMountainDesktop.AirAppRuntime"
            printf '%s\n' '    break' >> "$publishDir/LanMountainDesktop.AirAppRuntime"
            printf '%s\n' '  fi' >> "$publishDir/LanMountainDesktop.AirAppRuntime"
            printf '%s\n' 'done' >> "$publishDir/LanMountainDesktop.AirAppRuntime"
            printf '%s\n' '' >> "$publishDir/LanMountainDesktop.AirAppRuntime"
            printf '%s\n' 'if [ -z "$APP_DIR" ]; then' >> "$publishDir/LanMountainDesktop.AirAppRuntime"
            printf '%s\n' '  echo "Error: Could not find main application directory with .NET runtime"' >> "$publishDir/LanMountainDesktop.AirAppRuntime"
            printf '%s\n' '  exit 1' >> "$publishDir/LanMountainDesktop.AirAppRuntime"
            printf '%s\n' 'fi' >> "$publishDir/LanMountainDesktop.AirAppRuntime"
            printf '%s\n' '' >> "$publishDir/LanMountainDesktop.AirAppRuntime"
            printf '%s\n' '# Set DOTNET_ROOT to use the shared runtime' >> "$publishDir/LanMountainDesktop.AirAppRuntime"
            printf '%s\n' 'export DOTNET_ROOT="$APP_DIR"' >> "$publishDir/LanMountainDesktop.AirAppRuntime"
            printf '%s\n' 'export PATH="$DOTNET_ROOT:$PATH"' >> "$publishDir/LanMountainDesktop.AirAppRuntime"
            printf '%s\n' '' >> "$publishDir/LanMountainDesktop.AirAppRuntime"
            printf '%s\n' '# Run the AirAppRuntime using the shared runtime' >> "$publishDir/LanMountainDesktop.AirAppRuntime"
            printf '%s\n' 'exec dotnet "$SCRIPT_DIR/LanMountainDesktop.AirAppRuntime.dll" "$@"' >> "$publishDir/LanMountainDesktop.AirAppRuntime"
            chmod +x "$publishDir/LanMountainDesktop.AirAppRuntime"
          fi

          touch "$publishDir/$appDir/.current"

      - name: Update Linglong version in config
        run: |
          # Update version in linglong.yaml
          sed -i "s/version: .*/version: ${{ steps.version.outputs.version }}/" packaging/linglong/linglong.yaml
          
          # Update version in package section
          sed -i "/^package:/,/^  version:/s/version: .*/version: ${{ steps.version.outputs.version }}/" packaging/linglong/linglong.yaml

      - name: Build Linglong package
        run: |
          # Create linglong build directory
          mkdir -p linglong-build
          cp packaging/linglong/linglong.yaml linglong-build/
          
          # Copy source files to build directory
          cp -r . linglong-build/project/
          
          # Build the Linglong package
          cd linglong-build
          ll-builder build
          
          # Check if build was successful
          if [ $? -eq 0 ]; then
            echo "Linglong build completed successfully"
          else
            echo "Linglong build failed"
            exit 1
          fi

      - name: Validate Linglong package
        run: |
          # Find the generated Linglong package
          LINGLONG_PKG=$(find . -name "*.uab" -o -name "*.linglong" 2>/dev/null | head -1)
          
          if [ -z "$LINGLONG_PKG" ]; then
            echo "Warning: No Linglong package found, checking linglong-build directory"
            LINGLONG_PKG=$(find linglong-build -name "*.uab" -o -name "*.linglong" 2>/dev/null | head -1)
          fi
          
          if [ -z "$LINGLONG_PKG" ]; then
            echo "Error: Linglong package not generated"
            exit 1
          fi
          
          echo "Found Linglong package: $LINGLONG_PKG"
          
          # Validate package structure
          ll-cli info "$LINGLONG_PKG" || echo "Warning: Could not validate package info"
          
          # Copy to release directory
          mkdir -p release-assets
          cp "$LINGLONG_PKG" "release-assets/LanMountainDesktop-${{ steps.version.outputs.version }}-linux-x64.linglong"

      - name: Upload Linglong artifact
        uses: actions/upload-artifact@v7
        with:
          name: linglong-package
          path: release-assets/*.linglong
          if-no-files-found: warn
          retention-days: 30

      - name: Upload to GitHub Release
        if: github.event_name == 'release'
        uses: ncipollo/release-action@v1.21.0
        with:
          tag: ${{ steps.version.outputs.tag }}
          allowUpdates: true
          artifacts: 'release-assets/*.linglong'
          token: ${{ secrets.GITHUB_TOKEN }}