name: Build

on:
  push:
    tags-ignore:
      - '*'
  pull_request:
  workflow_dispatch:

env:
  DOTNET_VERSION: '10.0.x'
  Solution_Name: LanMountainDesktop.slnx
  DOTNET_gcServer: 1
  # Use system default NuGet cache to avoid path issues
  NUGET_PACKAGES: ${{ github.workspace }}/.nuget/packages

jobs:
  build-windows:
    runs-on: windows-latest
    name: Build_Windows_${{ matrix.configuration }}
    strategy:
      matrix:
        configuration: [ Debug, Release ]
      fail-fast: false

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

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

      - name: Cache NuGet packages
        uses: actions/cache@v4
        with:
          path: ${{ github.workspace }}/.nuget/packages
          key: ${{ runner.os }}-nuget-${{ hashFiles('**/Directory.Packages.props') }}
          restore-keys: |
            ${{ runner.os }}-nuget-

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

      - name: Build
        run: dotnet build ${{ env.Solution_Name }} --no-restore -c ${{ matrix.configuration }} -v minimal
        env:
          # AirAppHost 已在解决方案中独立构建；跳过主程序的嵌套 AirAppHost 构建目标
          SkipAirAppHostBuild: true

      - name: Upload artifacts
        uses: actions/upload-artifact@v7
        with:
          name: build-windows-${{ matrix.configuration }}
          path: |
            desktop/LanMountainDesktop/bin/${{ matrix.configuration }}/
          retention-days: 7

  build-linux:
    runs-on: ubuntu-latest
    name: Build_Linux

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

      - 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

          # Ubuntu 24.04+ moved several packages to t64 names.
          sudo apt-get install -y libasound2t64 || sudo apt-get install -y libasound2
          sudo apt-get install -y libportaudio2t64 || sudo apt-get install -y libportaudio2

          # Prefer modern WebKit package, fallback for older images.
          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: Cache NuGet packages
        uses: actions/cache@v4
        with:
          path: ${{ github.workspace }}/.nuget/packages
          key: ${{ runner.os }}-nuget-${{ hashFiles('**/Directory.Packages.props') }}
          restore-keys: |
            ${{ runner.os }}-nuget-

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

      - name: Build
        run: dotnet build ${{ env.Solution_Name }} --no-restore -c Release -v minimal
        env:
          # AirAppHost 已在解决方案中独立构建；跳过主程序的嵌套 AirAppHost 构建目标
          SkipAirAppHostBuild: true

      - name: Upload artifacts
        uses: actions/upload-artifact@v7
        with:
          name: build-linux
          path: |
            desktop/LanMountainDesktop/bin/Release/
          retention-days: 7

  build-macos:
    runs-on: macos-latest
    name: Build_macOS

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

      - name: Install dependencies
        run: brew install portaudio

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

      - name: Cache NuGet packages
        uses: actions/cache@v4
        with:
          path: ${{ github.workspace }}/.nuget/packages
          key: ${{ runner.os }}-nuget-${{ hashFiles('**/Directory.Packages.props') }}
          restore-keys: |
            ${{ runner.os }}-nuget-

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

      - name: Build
        run: dotnet build ${{ env.Solution_Name }} --no-restore -c Release -v minimal
        env:
          # AirAppHost 已在解决方案中独立构建；跳过主程序的嵌套 AirAppHost 构建目标
          SkipAirAppHostBuild: true

      - name: Upload artifacts
        uses: actions/upload-artifact@v7
        with:
          name: build-macos
          path: |
            desktop/LanMountainDesktop/bin/Release/
          retention-days: 7

  build-android:
    runs-on: ubuntu-latest
    name: Build_Android
    # Android head 需要 Android workload，仅验证 mobile/LanMountainDesktop.Mobile.Android
    steps:
      - name: Checkout
        uses: actions/checkout@v7
        with:
          fetch-depth: 0
          submodules: recursive

      - name: Check Android head exists
        id: check
        run: |
          if [ -f "mobile/LanMountainDesktop.Mobile.Android/LanMountainDesktop.Mobile.Android.csproj" ]; then
            echo "exists=true" >> "$GITHUB_OUTPUT"
          else
            echo "exists=false" >> "$GITHUB_OUTPUT"
          fi

      - name: Setup .NET
        if: steps.check.outputs.exists == 'true'
        uses: actions/setup-dotnet@v5
        with:
          dotnet-version: ${{ env.DOTNET_VERSION }}
          dotnet-quality: 'preview'

      - name: Setup Java
        if: steps.check.outputs.exists == 'true'
        uses: actions/setup-java@v4
        with:
          distribution: 'microsoft'
          java-version: '17'

      - name: Install Android workload
        if: steps.check.outputs.exists == 'true'
        run: dotnet workload install android

      - name: Cache NuGet packages
        if: steps.check.outputs.exists == 'true'
        uses: actions/cache@v4
        with:
          path: ${{ github.workspace }}/.nuget/packages
          key: ${{ runner.os }}-nuget-android-${{ hashFiles('**/Directory.Packages.props') }}
          restore-keys: |
            ${{ runner.os }}-nuget-android-
            ${{ runner.os }}-nuget-

      - name: Build Android head
        if: steps.check.outputs.exists == 'true'
        run: dotnet build mobile/LanMountainDesktop.Mobile.Android/LanMountainDesktop.Mobile.Android.csproj -c Release -v minimal

      - name: Upload artifacts
        if: steps.check.outputs.exists == 'true'
        uses: actions/upload-artifact@v7
        with:
          name: build-android
          path: |
            mobile/LanMountainDesktop.Mobile.Android/bin/Release/**/*.apk
          if-no-files-found: warn
          retention-days: 7

  pack-airapp-packages:
    runs-on: ubuntu-latest
    name: Pack_AirApp_Packages

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

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

      - name: Cache NuGet packages
        uses: actions/cache@v4
        with:
          path: ${{ github.workspace }}/.nuget/packages
          key: ${{ runner.os }}-nuget-${{ hashFiles('**/Directory.Packages.props') }}
          restore-keys: |
            ${{ runner.os }}-nuget-

      - name: Pack AirApp SDK and template packages
        shell: pwsh
        run: .\scripts\Pack-AirAppPackages.ps1 -Configuration Release -OutputPath .\artifacts\nuget

      - name: Upload AirApp package artifacts
        uses: actions/upload-artifact@v7
        with:
          name: airapp-packages
          path: artifacts/nuget/*.nupkg
          if-no-files-found: error
          retention-days: 14