name: Build Release
on:
  workflow_dispatch:
    inputs:
      versionName:
        required: true
        description: This releases version name
        default: "1.0.0"
      versionCode:
        required: true
        description: This releases version code
        default: "1000"

permissions:
  contents: write

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Setup JDK 17
        uses: actions/setup-java@v3
        with:
          distribution: "temurin"
          java-version: 17

      - name: Setup Android SDK
        uses: android-actions/setup-android@v2.0.10

      - name: Set Version
        uses: chkfung/android-version-actions@v1.1
        with:
          gradlePath: app/build.gradle.kts
          versionCode: ${{github.event.inputs.versionCode}}
          versionName: ${{github.event.inputs.versionName}}

      - name: Bump Version
        continue-on-error: true
        run: |
          git config --local user.email "actions@github.com"
          git config --local user.name "GitHub Actions"
          git add app/build.gradle.kts
          if ! git diff --quiet app/build.gradle.kts; then
              git commit -m "chore: Bump version to ${{github.event.inputs.versionName}} (${{github.event.inputs.versionCode}})"
              git push
          else
              echo "No changes to version file, skipping commit"
          fi

      - name: Build Signed APK
        run: |
          # Ensure keystore secret is present
          if [ -z "${{ secrets.keystore }}" ]; then
            echo "Keystore secret missing, aborting"
            exit 1
          fi

          echo "${{ secrets.keystore }}" | base64 -d > $GITHUB_WORKSPACE/signing-key.jks
          chmod +x ./gradlew

          # Retry gradle up to 3 times to mitigate transient network/cache service issues
          ATTEMPT=0
          until [ $ATTEMPT -ge 3 ]
          do
            ./gradlew packageReleaseUniversalApk \
              -Pandroid.injected.signing.store.file=$GITHUB_WORKSPACE/signing-key.jks \
              -Pandroid.injected.signing.store.password=${{ secrets.keystore_password }} \
              -Pandroid.injected.signing.key.alias=${{ secrets.key_alias }} \
              -Pandroid.injected.signing.key.password=${{ secrets.key_password }} --no-daemon --stacktrace && break

            ATTEMPT=$((ATTEMPT+1))
            echo "Gradle build failed, retrying ($ATTEMPT/3)..."
            sleep 5
          done

          if [ $ATTEMPT -ge 3 ]; then
            echo "Gradle build failed after 3 attempts"
            exit 1
          fi

      - name: Release
        run: |
          set -e
          echo "Locating built APK(s) under app/build/outputs..."
          # Find APK files produced by the build in common output locations
          apk_paths=$(find app/build/outputs -type f -name "*.apk" 2>/dev/null || true)
          if [ -z "$apk_paths" ]; then
            echo "ERROR: No APK files found under app/build/outputs"
            echo "Diagnostics: top-level listing of app/build/outputs:"
            ls -la app/build/outputs || true
            echo "Diagnostics: recursive listing (files only):"
            find app/build/outputs -type f -maxdepth 6 -print || true
            echo "Failing the job so you can inspect the build logs and diagnostics above."
            exit 1
          fi
          # Prepare a directory to collect APKs for the release
          mkdir -p release-apks
          echo "Copying found APK(s) to release-apks/ for upload:"
          for apk in $apk_paths; do
            echo " - $apk"
            cp "$apk" "release-apks/$(basename "$apk")"
          done
          # Keep backward compatibility: if exactly one APK found, copy it to the root as app-release.apk
          apk_count=$(echo "$apk_paths" | wc -w)
          if [ "$apk_count" -eq 1 ]; then
            single_apk=$(echo "$apk_paths")
            cp "$single_apk" ./app-release.apk
            echo "Single APK copied to ./app-release.apk"
          else
            echo "Multiple APKs found ($apk_count). All copied to release-apks/"
          fi
          git config --local user.email "actions@github.com"
          git config --local user.name "GitHub Actions"
          tag="${{ github.event.inputs.versionCode }}"
          git tag "$tag"
          git push origin "$tag"
          # Create the GitHub release including all APK(s) we collected (debug + release)
          gh release create "$tag" \
            --title "${{ github.event.inputs.versionName }}" \
            --generate-notes \
            release-apks/*
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}