name: Release

on:
  push:
    branches:
      - master
      - dev

env:
  JAVA_VERSION: "17"
  ANDROID_SDK_ROOT: "${{ github.workspace }}/android-sdk"
  FLUTTER_CHANNEL: "stable"
  BUILD_WINDOWS: "false" # set to "true" when you actually want Windows builds

jobs:
  meta:
    runs-on: ubuntu-latest
    outputs:
      base_version: ${{ steps.meta.outputs.base }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Determine version
        id: meta
        run: |
          RAW_VERSION=$(awk '/^version:/{print $2}' pubspec.yaml)
          BASE_VERSION=${RAW_VERSION%%+*}
          echo "base=${BASE_VERSION}" >> "$GITHUB_OUTPUT"

  android-build:
    runs-on: ubuntu-latest
    needs: meta
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install OS deps (Android)
        run: |
          if command -v sudo >/dev/null 2>&1; then
            SUDO="sudo"
          else
            SUDO=""
          fi
          $SUDO apt-get update
          $SUDO apt-get install -y unzip xz-utils zip libstdc++6 liblzma-dev curl jq

      - name: Setup Java
        uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: ${{ env.JAVA_VERSION }}

      - name: Install Android SDK
        run: |
          mkdir -p "$ANDROID_SDK_ROOT"/cmdline-tools
          curl -fsSL https://dl.google.com/android/repository/commandlinetools-linux-11076708_latest.zip -o /tmp/cli-tools.zip
          unzip -q /tmp/cli-tools.zip -d "$ANDROID_SDK_ROOT"/cmdline-tools
          mv "$ANDROID_SDK_ROOT"/cmdline-tools/cmdline-tools "$ANDROID_SDK_ROOT"/cmdline-tools/latest

          # Accept licences (ignore SIGPIPE exit 141)
          yes | "$ANDROID_SDK_ROOT"/cmdline-tools/latest/bin/sdkmanager --sdk_root="$ANDROID_SDK_ROOT" --licenses || true

          # Install required packages (also ignore SIGPIPE)
          yes | "$ANDROID_SDK_ROOT"/cmdline-tools/latest/bin/sdkmanager --sdk_root="$ANDROID_SDK_ROOT" \
            "platform-tools" "platforms;android-33" "build-tools;33.0.2" || true

          echo "ANDROID_SDK_ROOT=$ANDROID_SDK_ROOT" >> "$GITHUB_ENV"
          echo "$ANDROID_SDK_ROOT/platform-tools" >> "$GITHUB_PATH"
          echo "$ANDROID_SDK_ROOT/build-tools/33.0.2" >> "$GITHUB_PATH"

      - name: Setup Flutter
        uses: subosito/flutter-action@v2
        with:
          channel: ${{ env.FLUTTER_CHANNEL }}

      - name: Allow all git directories (CI)
        run: git config --global --add safe.directory '*'

      - name: Flutter dependencies
        run: flutter pub get

      - name: Build APK (release)
        run: |
          flutter build apk --release
          cp build/app/outputs/flutter-apk/app-release.apk app-release.apk

      - name: Upload Android APK artifact
        uses: actions/upload-artifact@v4
        with:
          name: android-apk
          path: app-release.apk

  linux-build:
    runs-on: ubuntu-latest
    needs: meta
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install OS deps (Linux desktop)
        run: |
          if command -v sudo >/dev/null 2>&1; then
            SUDO="sudo"
          else
            SUDO=""
          fi
          $SUDO apt-get update
          $SUDO apt-get install -y unzip xz-utils zip libstdc++6 libglu1-mesa clang cmake ninja-build pkg-config libgtk-3-dev liblzma-dev curl jq

      - name: Setup Flutter
        uses: subosito/flutter-action@v2
        with:
          channel: ${{ env.FLUTTER_CHANNEL }}

      - name: Allow all git directories (CI)
        run: git config --global --add safe.directory '*'

      - name: Flutter dependencies
        run: flutter pub get

      - name: Enable Linux desktop
        run: flutter config --enable-linux-desktop

      - name: Build Linux binary (release)
        run: |
          flutter build linux --release
          tar -C build/linux/x64/release/bundle -czf app-linux-x64.tar.gz .

      - name: Upload Linux artifact
        uses: actions/upload-artifact@v4
        with:
          name: linux-bundle
          path: app-linux-x64.tar.gz

  windows-build:
    runs-on: windows-latest
    needs: meta
    # Job always runs; individual steps are gated so release jobs can still depend on it.
    steps:
      - name: Checkout
        if: env.BUILD_WINDOWS == 'true'
        uses: actions/checkout@v4

      - name: Setup Flutter
        if: env.BUILD_WINDOWS == 'true'
        uses: subosito/flutter-action@v2
        with:
          channel: ${{ env.FLUTTER_CHANNEL }}

      - name: Allow all git directories (CI)
        if: env.BUILD_WINDOWS == 'true'
        run: git config --global --add safe.directory '*'

      - name: Flutter dependencies
        if: env.BUILD_WINDOWS == 'true'
        run: flutter pub get

      - name: Enable Windows desktop
        if: env.BUILD_WINDOWS == 'true'
        run: flutter config --enable-windows-desktop

      - name: Build Windows binary (release)
        if: env.BUILD_WINDOWS == 'true'
        run: |
          flutter build windows --release
          powershell -Command "Compress-Archive -Path build/windows/x64/runner/Release/* -DestinationPath app-windows-x64.zip"

      - name: Upload Windows artifact
        if: env.BUILD_WINDOWS == 'true'
        uses: actions/upload-artifact@v4
        with:
          name: windows-zip
          path: app-windows-x64.zip

  release-dev:
    if: github.ref_name == 'dev'
    runs-on: ubuntu-latest
    needs:
      - meta
      - android-build
      - linux-build
      - windows-build
    steps:
      - name: Download Android APK
        uses: actions/download-artifact@v4
        with:
          name: android-apk
          path: artifacts

      - name: Download Linux bundle
        uses: actions/download-artifact@v4
        with:
          name: linux-bundle
          path: artifacts

      - name: Download Windows bundle (optional)
        uses: actions/download-artifact@v4
        with:
          name: windows-zip
          path: artifacts
          if-no-files-found: ignore

      - name: Prepare artefacts and tag
        id: bundle
        run: |
          BASE="${{ needs.meta.outputs.base_version }}"
          TAG="v${BASE}-dev"

          mv artifacts/app-release.apk "artifacts/app-${BASE}-dev.apk"
          mv artifacts/app-linux-x64.tar.gz "artifacts/app-linux-x64-${BASE}-dev.tar.gz"
          if [ -f artifacts/app-windows-x64.zip ]; then
            mv artifacts/app-windows-x64.zip "artifacts/app-windows-x64-${BASE}-dev.zip"
          fi

          FILES="artifacts/app-${BASE}-dev.apk"
          FILES="${FILES}"$'\n'"artifacts/app-linux-x64-${BASE}-dev.tar.gz"
          if [ -f "artifacts/app-windows-x64-${BASE}-dev.zip" ]; then
            FILES="${FILES}"$'\n'"artifacts/app-windows-x64-${BASE}-dev.zip"
          fi

          {
            echo "tag=${TAG}"
            echo 'files<<EOF'
            printf '%s\n' "$FILES"
            echo 'EOF'
          } >> "$GITHUB_OUTPUT"

      - name: Create prerelease on Gitea
        uses: ncipollo/release-action@v1
        with:
          tag: ${{ steps.bundle.outputs.tag }}
          name: ${{ steps.bundle.outputs.tag }}
          prerelease: true
          token: ${{ secrets.GITEA_TOKEN }}
          artifacts: ${{ steps.bundle.outputs.files }}

  release-master:
    if: github.ref_name == 'master'
    runs-on: ubuntu-latest
    needs:
      - meta
      - android-build
      - linux-build
      - windows-build
    steps:
      - name: Download Android APK
        uses: actions/download-artifact@v4
        with:
          name: android-apk
          path: artifacts

      - name: Download Linux bundle
        uses: actions/download-artifact@v4
        with:
          name: linux-bundle
          path: artifacts

      - name: Download Windows bundle (optional)
        uses: actions/download-artifact@v4
        with:
          name: windows-zip
          path: artifacts
          if-no-files-found: ignore

      - name: Prepare artefacts and tag
        id: bundle
        run: |
          BASE="${{ needs.meta.outputs.base_version }}"
          TAG="v${BASE}"

          mv artifacts/app-release.apk "artifacts/app-${BASE}.apk"
          mv artifacts/app-linux-x64.tar.gz "artifacts/app-linux-x64-${BASE}.tar.gz"
          if [ -f artifacts/app-windows-x64.zip ]; then
            mv artifacts/app-windows-x64.zip "artifacts/app-windows-x64-${BASE}.zip"
          fi

          FILES="artifacts/app-${BASE}.apk"
          FILES="${FILES}"$'\n'"artifacts/app-linux-x64-${BASE}.tar.gz"
          if [ -f "artifacts/app-windows-x64-${BASE}.zip" ]; then
            FILES="${FILES}"$'\n'"artifacts/app-windows-x64-${BASE}.zip"
          fi

          {
            echo "tag=${TAG}"
            echo 'files<<EOF'
            printf '%s\n' "$FILES"
            echo 'EOF'
          } >> "$GITHUB_OUTPUT"

      - name: Create release on Gitea
        uses: ncipollo/release-action@v1
        with:
          tag: ${{ steps.bundle.outputs.tag }}
          name: ${{ steps.bundle.outputs.tag }}
          prerelease: false
          token: ${{ secrets.GITEA_TOKEN }}
          artifacts: ${{ steps.bundle.outputs.files }}