name: Build Java App

on:
  workflow_call:
    inputs:
      app:
        required: true
        type: string
      dockerTag:
        required: true
        type: string
      enabled:
        required: true
        type: boolean
      shouldBuild:
        required: true
        type: boolean


jobs:
  build-java:
    if: ${{ inputs.enabled && inputs.shouldBuild }}
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - name: Detect frontend
        id: detect_web
        run: |
          if [ -d "apps/${{ inputs.app }}/web" ]; then
            echo "has_web=true" >> $GITHUB_OUTPUT
          else
            echo "has_web=false" >> $GITHUB_OUTPUT
          fi

      - name: Build React frontend
        if: ${{ steps.detect_web.outputs.has_web == 'true' }}
        run: |
          cd apps/${{ inputs.app }}/web
          npm install
          export CI=false
          npm run build

      - name: Copy React build into Spring Boot resources
        if: ${{ steps.detect_web.outputs.has_web == 'true' }}
        run: |
          rm -rf apps/${{ inputs.app }}/src/main/resources/static
          mkdir -p apps/${{ inputs.app }}/src/main/resources/static
          cp -r apps/${{ inputs.app }}/web/build/* apps/${{ inputs.app }}/src/main/resources/static

      - name: Extract version
        run: |
          VERSION=$(grep '^version' apps/${{ inputs.app }}/build.gradle.kts | sed 's/.*"\(.*\)".*/\1/')
          echo "VERSION=$VERSION" >> $GITHUB_ENV

      - name: Run unit tests
        run: |
          chmod +x ./gradlew
          ./gradlew :apps:${{ inputs.app }}:test --info --stacktrace


      - name: Build Java module
        run: |
          chmod +x ./gradlew
          ./gradlew :apps:${{ inputs.app }}:bootJar --info --stacktrace

      - name: Build Docker image locally
        run: |
          docker build \
            -f ./dockerfiles/DebianJava \
            -t local-${{ inputs.app }}:${{ inputs.dockerTag }} \
            --build-arg MODULE_NAME=${{ inputs.app }} \
            --build-arg PASS_APP_VERSION=${{ env.VERSION }} \
            .

      - name: Test Docker container
        run: |
          docker run --rm local-${{ inputs.app }}:${{ inputs.dockerTag }} /bin/sh -c "echo 'Smoke test OK'"

      - name: Docker login
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_HUB_NAME }}
          password: ${{ secrets.DOCKER_HUB_TOKEN }}


      - name: Push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./dockerfiles/DebianJavaFfmpeg
          build-args: |
            MODULE_NAME=${{ inputs.app }}
            PASS_APP_VERSION=${{ env.VERSION }}
          push: true
          tags: |
            bskjon/mediaprocessing-${{ inputs.app }}:v5
            bskjon/mediaprocessing-${{ inputs.app }}:v5-${{ inputs.dockerTag }}
            bskjon/mediaprocessing-${{ inputs.app }}:v5-${{ github.sha }}