name: Build APK For Claude

on:
  push:
    branches:
      - 'claude/**'

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

jobs:
  build-benchmark:
    runs-on: ubuntu-latest
    timeout-minutes: 30
    steps:
      - name: Checkout code
        uses: actions/checkout@v6

      - name: Set up JDK 21
        uses: actions/setup-java@v5
        with:
          distribution: 'zulu'
          java-version: 21

      - name: Cache gradle
        uses: actions/cache@v5
        with:
          path: |
            ~/.gradle/caches
            ~/.gradle/wrapper
          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
          restore-keys: |
            ${{ runner.os }}-gradle-

      - name: Build Benchmark APK
        run: ./gradlew assemblePlayBenchmark

      - name: Upload Play Benchmark APK
        id: upload
        uses: actions/upload-artifact@v6
        with:
          name: Play Benchmark APK
          path: amethyst/build/outputs/apk/play/benchmark/amethyst-play-universal-benchmark.apk

      - name: Comment on PR with APK link
        uses: actions/github-script@v7
        with:
          script: |
            const artifactId = `${{ steps.upload.outputs.artifact-id }}`;
            const downloadUrl = `${context.serverUrl}/${context.repo.owner}/${context.repo.repo}/actions/runs/${context.runId}/artifacts/${artifactId}`;
            const body = `📦 **Benchmark APK ready!**\n\nDownload: [Play Benchmark APK](${downloadUrl})`;

            const branch = context.ref.replace('refs/heads/', '');
            const { data: prs } = await github.rest.pulls.list({
              owner: context.repo.owner,
              repo: context.repo.repo,
              head: `${context.repo.owner}:${branch}`,
              state: 'open'
            });

            for (const pr of prs) {
              await github.rest.issues.createComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                issue_number: pr.number,
                body
              });
            }