name: Release APK

on:
  push:
    tags:
      - 'v*.*.*'
  workflow_dispatch:

concurrency:
  group: build-android-${{ github.ref }}
  cancel-in-progress: true

jobs:
  build:
    if: github.server_url == 'https://github.com'
    runs-on: ubuntu-latest
    timeout-minutes: 60
    permissions:
      contents: write

    steps:
      - name: Free disk space
        run: |
          sudo rm -rf /usr/share/dotnet /usr/local/share/boost /opt/ghc
          sudo rm -rf /usr/local/share/chromium /usr/local/share/powershell
          sudo rm -rf /usr/share/swift /usr/local/julia*
          sudo apt-get autoremove -y > /dev/null 2>&1
          sudo apt-get clean

      - uses: actions/checkout@v4

      - uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: '17'

      - uses: actions/setup-node@v4
        with:
          node-version: '20'
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: Set up Android SDK
        uses: android-actions/setup-android@v3

      - name: Accept Android SDK licenses
        run: yes | sdkmanager --licenses || true

      - name: Install SDK components
        run: |
          sdkmanager "platform-tools" "platforms;android-35" "build-tools;35.0.0"

      - name: Cache Gradle
        uses: actions/cache@v4
        with:
          path: |
            ~/.gradle/caches
            ~/.gradle/wrapper
          key: ${{ runner.os }}-gradle-${{ hashFiles('package.json') }}
          restore-keys: |
            ${{ runner.os }}-gradle-

      - name: Decode keystore
        run: |
          mkdir -p ~/.config/sheethappens
          echo "${{ secrets.KEYSTORE_B64 }}" | base64 -d > ~/.config/sheethappens/sheethappens.jks
          cat > ~/.config/sheethappens/signing.env <<'EOF'
          KEYSTORE_PATH=~/.config/sheethappens/sheethappens.jks
          KEYSTORE_ALIAS=${{ secrets.KEYSTORE_ALIAS }}
          KEYSTORE_STORE_PASSWORD=${{ secrets.KEYSTORE_STORE_PASSWORD }}
          KEYSTORE_KEY_PASSWORD=${{ secrets.KEYSTORE_KEY_PASSWORD }}
          EOF
          chmod 600 ~/.config/sheethappens/signing.env ~/.config/sheethappens/sheethappens.jks

      - name: Build signed APK
        run: ./build-apk.sh

      - name: Find built APK
        id: apk
        run: |
          APK=$(ls dist/*.apk | sort | tail -1)
          echo "path=$APK" >> "$GITHUB_OUTPUT"

      - name: Generate changelog
        id: changelog
        run: |
          PREV_TAG=$(git tag --sort=-version:refname | grep -v "^${{ github.ref_name }}$" | head -1)
          echo "Previous tag: $PREV_TAG"

          FEATS=$(git log "${PREV_TAG}..HEAD" --pretty=format:"%s" --no-merges \
            | grep -E "^feat(\([^)]+\))?: " \
            | sed -E 's/^feat(\([^)]+\))?: //' \
            | sed 's/^/- /')

          FIXES=$(git log "${PREV_TAG}..HEAD" --pretty=format:"%s" --no-merges \
            | grep -E "^fix(\([^)]+\))?: " \
            | sed -E 's/^fix(\([^)]+\))?: //' \
            | sed 's/^/- /')

          {
            echo "changelog<<CEOF"
            [ -n "$FEATS" ] && printf "### What's New\n%s\n\n" "$FEATS"
            [ -n "$FIXES" ] && printf "### Bug Fixes\n%s\n\n" "$FIXES"
            echo "CEOF"
          } >> "$GITHUB_OUTPUT"

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          name: "SheetHappens ${{ github.ref_name }}"
          body: |
            ## SheetHappens ${{ github.ref_name }}

            ${{ steps.changelog.outputs.changelog }}
            ### Installation
            1. Enable "Unknown sources" on the device
            2. Transfer the APK to the device and open it to install
          files: ${{ steps.apk.outputs.path }}
          draft: false
          prerelease: ${{ contains(github.ref_name, '-') }}