name: Android CI

on: [push, pull_request_target, workflow_dispatch]  

permissions:
  pull-requests: write
  contents: read
  issues: write 

concurrency:
  group: build-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  build:
    name: Run tests and generate APK
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Set up JDK
        uses: actions/setup-java@v3
        with:
          distribution: 'temurin'
          java-version: '17'

      - name: Cache packages
        id: cache-packages
        uses: actions/cache@v3
        with:
          path: |
            ~/.gradle/caches
            ~/.gradle/wrapper
          key: gradle-packages-${{ runner.os }}-${{ hashFiles('**/*.gradle', '**/*.gradle.kts', 'gradle.properties') }}
          restore-keys: gradle-packages-${{ runner.os }}

      - name: Generate betaDebug APK
        run: bash ./gradlew assembleBetaDebug --stacktrace

      - name: Upload betaDebug APK
        uses: actions/upload-artifact@v4
        with:
          name: betaDebugAPK
          path: app/build/outputs/apk/beta/debug/app-*.apk

      - name: Generate prodDebug APK
        run: bash ./gradlew assembleProdDebug --stacktrace

      - name: Upload prodDebug APK
        uses: actions/upload-artifact@v4
        with:
          name: prodDebugAPK
          path: app/build/outputs/apk/prod/debug/app-*.apk

      - name: Comment on PR with APK download links
        if: github.event_name == 'pull_request_target'  # Updated for proper permissions
        uses: actions/github-script@v6
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            const { data: { artifacts } } = await github.rest.actions.listWorkflowRunArtifacts({
              owner: context.repo.owner,
              repo: context.repo.repo,
              run_id: context.runId
            });

            const betaArtifact = artifacts.find(artifact => artifact.name === "betaDebugAPK");
            const prodArtifact = artifacts.find(artifact => artifact.name === "prodDebugAPK");

            if (betaArtifact && prodArtifact) {
              const betaDownloadUrl = `${context.serverUrl}/${context.repo.owner}/${context.repo.repo}/suites/${context.runId}/artifacts/${betaArtifact.id}`;
              const prodDownloadUrl = `${context.serverUrl}/${context.repo.owner}/${context.repo.repo}/suites/${context.runId}/artifacts/${prodArtifact.id}`;

              const commentBody = `
               📱 **APK for pull request is ready!** 📱  
              - [Download Beta APK](${betaDownloadUrl})  
              - [Download Prod APK](${prodDownloadUrl})
              `;

              await github.rest.issues.createComment({
                issue_number: context.issue.number,
                owner: context.repo.owner,
                repo: context.repo.repo,
                body: commentBody
              });
            }