name: StreamFlow CI/CD

on:
  push:
    branches: [main, develop]
  pull_request:
    branches: [main]

env:
  GO_VERSION: "1.23"
  NODE_VERSION: "20"
  JAVA_VERSION: "21"

jobs:
  backend-test:
    name: Backend Tests
    runs-on: ubuntu-latest
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
      
      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: ${{ env.GO_VERSION }}
          cache-dependency-path: backend/go.sum
      
      - name: Download dependencies
        working-directory: backend
        run: go mod download
      
      - name: Run tests
        working-directory: backend
        run: go test -v -race -coverprofile=coverage.out ./...
      
      - name: Upload coverage
        uses: codecov/codecov-action@v4
        with:
          files: backend/coverage.out
          fail_ci_if_error: false

  backend-lint:
    name: Backend Lint
    runs-on: ubuntu-latest
    
    steps:
      - uses: actions/checkout@v4
      
      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: ${{ env.GO_VERSION }}
      
      - name: golangci-lint
        uses: golangci/golangci-lint-action@v6
        with:
          version: latest
          working-directory: backend

  frontend-test:
    name: Frontend Tests
    runs-on: ubuntu-latest
    
    steps:
      - uses: actions/checkout@v4
      
      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: 'npm'
          cache-dependency-path: frontend-react/package-lock.json
      
      - name: Install dependencies
        working-directory: frontend-react
        run: npm ci
      
      - name: Run lint
        working-directory: frontend-react
        run: npm run lint
      
      - name: Run tests
        working-directory: frontend-react
        run: npm test -- --run || echo "No tests configured yet"
      
      - name: Build
        working-directory: frontend-react
        run: npm run build

  android-tv-build:
    name: Android TV Build
    runs-on: ubuntu-latest
    
    steps:
      - uses: actions/checkout@v4
      
      - name: Set up JDK
        uses: actions/setup-java@v4
        with:
          distribution: 'temurin'
          java-version: ${{ env.JAVA_VERSION }}
          cache: 'gradle'
      
      - name: Grant execute permission
        run: chmod +x android-tv/gradlew
      
      - name: Build Debug APK
        working-directory: android-tv
        run: ./gradlew assembleDebug --no-daemon
      
      - name: Upload APK
        uses: actions/upload-artifact@v4
        with:
          name: android-tv-debug
          path: android-tv/app/build/outputs/apk/debug/*.apk
          retention-days: 7

  docker-build:
    name: Docker Build
    runs-on: ubuntu-latest
    needs: [backend-test, frontend-test]
    
    steps:
      - uses: actions/checkout@v4
      
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      
      - name: Build Docker image
        uses: docker/build-push-action@v6
        with:
          context: .
          push: false
          load: true
          tags: streamflow:test
          cache-from: type=gha
          cache-to: type=gha,mode=max
      
      - name: Test Docker image
        run: |
          docker run -d --name test -p 8000:8000 \
            -e TMDB_API_KEY=test \
            streamflow:test
          sleep 10
          curl -f http://localhost:8000/api/health || exit 1
          docker stop test

  docker-publish:
    name: Docker Publish
    runs-on: ubuntu-latest
    needs: [docker-build]
    if: github.ref == 'refs/heads/main' && github.event_name == 'push'
    
    steps:
      - uses: actions/checkout@v4
      
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      
      - name: Login to Registry
        uses: docker/login-action@v3
        with:
          registry: git.khoavo.myds.me
          username: ${{ secrets.REGISTRY_USERNAME }}
          password: ${{ secrets.REGISTRY_PASSWORD }}
      
      - name: Get version
        id: version
        run: echo "version=$(git describe --tags --always)" >> $GITHUB_OUTPUT
      
      - name: Build and push
        uses: docker/build-push-action@v6
        with:
          context: .
          platforms: linux/amd64
          push: true
          tags: |
            git.khoavo.myds.me/vndangkhoa/kv-streamflow:latest
            git.khoavo.myds.me/vndangkhoa/kv-streamflow:${{ steps.version.outputs.version }}
          cache-from: type=gha
          cache-to: type=gha,mode=max