name: Build and Deploy

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

jobs:
  build:
    runs-on: ubuntu-latest
    outputs:
      image-tags: ${{ steps.meta.outputs.tags }}

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log in to Gitea Container Registry
        if: github.event_name == 'push'
        uses: docker/login-action@v3
        with:
          registry: ${{ vars.PACKAGES_REGISTRY }}
          username: ${{ secrets.USERNAME }}
          password: ${{ secrets.TOKEN }}

      - name: Extract metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ vars.PACKAGES_REGISTRY }}/${{ gitea.repository }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          push: ${{ github.event_name == 'push' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}

  deploy:
    name: Deploy to target
    needs: build
    runs-on: ubuntu-latest
    if: github.event_name == 'push'
    steps:
      - name: Call deploy endpoint
        run: |
          # Verifica che le variabili/secret siano impostati
          if [ -z "${{ vars.DEPLOY_URL }}" ] || [ -z "${{ secrets.DEPLOY_USERNAME }}" ] || [ -z "${{ secrets.DEPLOY_PASSWORD }}" ]; then
            echo "DEPLOY_URL, DEPLOY_USERNAME or DEPLOY_PASSWORD not set; skipping deploy step."
            exit 0
          fi

          echo "Triggering deploy endpoint..."
          # curl --fail ritorna exit code != 0 se lo status HTTP non è 2xx
          curl --fail -s -X POST \
            --user "${{ secrets.DEPLOY_USERNAME }}:${{ secrets.DEPLOY_PASSWORD }}" \
            "${{ vars.DEPLOY_URL }}"