name: Release

on:
  push:
    tags:
      - 'v*'

jobs:
  build_release_apk:
    name: "Build Release APK"
    runs-on: ubuntu-latest
    timeout-minutes: 120

    permissions:
      contents: write

    steps:
      - name: Enable KVM group perms
        run: |
          echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules
          sudo udevadm control --reload-rules
          sudo udevadm trigger --name-match=kvm
          ls /dev/kvm

      - name: Checkout
        uses: actions/checkout@v4

      - name: Grant execute permission to Gradle wrapper
        run: chmod +x ./gradlew

      - name: Validate Gradle Wrapper
        uses: gradle/actions/wrapper-validation@v3

      - name: Copy CI gradle.properties
        run: mkdir -p ~/.gradle ; cp .github/ci-gradle.properties ~/.gradle/gradle.properties

      - name: Setup JDK 17
        uses: actions/setup-java@v4
        with:
          distribution: 'zulu'
          java-version: 17

      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@v5
        with:
          cache-encryption-key: ${{ secrets.GRADLE_ENCRYPTION_KEY }}

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

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

      - name: Read version info from build.gradle.kts
        id: version
        run: |
          VERSION_NAME=$(sed -n 's/.*versionName *= *"\(.*\)".*/\1/p' app/build.gradle.kts)
          VERSION_CODE=$(sed -n 's/.*versionCode *= *\([0-9]\+\).*/\1/p' app/build.gradle.kts)  
          
          echo "version_name=${VERSION_NAME}" >> $GITHUB_OUTPUT
          echo "version_code=${VERSION_CODE}" >> $GITHUB_OUTPUT

      - name: Check if tag matches versionName
        run: |
          CLEAN_TAG="${GITHUB_REF_NAME#v}"
          
          if [ "${CLEAN_TAG}" != "${{ steps.version.outputs.version_name }}" ]; then
           echo "❌ Tag does not match versionName in build.gradle.kts"
           echo "Tag: ${CLEAN_TAG}"
           echo "Version Name: ${{ steps.version.outputs.version_name }}"
           exit 1
          fi
           echo "✅ Tag matches versionName"

      - name: Check if metadata file exists
        run: |
          FILE_PATH="fastlane/metadata/android/en-US/changelogs/${{ steps.version.outputs.version_code }}.txt"
          
          if [ ! -f "$FILE_PATH" ]; then
           echo "❌ Missing file for versionCode: $FILE_PATH"
           exit 1
          fi
           echo "✅ Found metadata file: $FILE_PATH"

      - name: Build release
        run: ./gradlew :app:assembleRelease

      - name: Upload mapping file
        uses: actions/upload-artifact@v4
        with:
          name: mapping-${{ github.ref_name }}
          path: app/build/outputs/mapping/release/mapping.txt

      - name: Sign release APK
        uses: r0adkll/sign-android-release@v1
        id: sign_release_apk
        with:
          releaseDirectory: app/build/outputs/apk/release
          signingKeyBase64: ${{ secrets.SIGNING_KEY_BASE64 }}
          alias: ${{ secrets.SIGNING_KEY_ALIAS }}
          keyStorePassword: ${{ secrets.SIGNING_KEY_STORE_PASSWORD }}
          keyPassword: ${{ secrets.SIGNING_KEY_PASSWORD }}
        env:
          BUILD_TOOLS_VERSION: "34.0.0"

      - name: Rename signed files
        run: |
          mv ${{steps.sign_release_apk.outputs.signedReleaseFile}} app/build/outputs/apk/release/EblanLauncher-${{ github.ref_name }}.apk

      - name: Release
        uses: softprops/action-gh-release@v2
        if: startsWith(github.ref, 'refs/tags/')
        with:
          prerelease: true
          generate_release_notes: true
          files: |
            app/build/outputs/apk/release/EblanLauncher-${{ github.ref_name }}.apk