name: Build and Deploy

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

jobs:
  build-web:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

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

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

      - name: Extract metadata for web image
        id: meta-web
        uses: docker/metadata-action@v5
        with:
          images: ${{ vars.PACKAGES_REGISTRY || gitea.server_url }}/${{ gitea.repository }}/web
          tags: |
            type=ref,event=branch

      - name: Build and push web image
        uses: docker/build-push-action@v5
        with:
          context: ./web
          file: ./web/Dockerfile
          push: ${{ github.event_name == 'push' }}
          tags: ${{ steps.meta-web.outputs.tags }}
          labels: ${{ steps.meta-web.outputs.labels }}
          cache-from: type=registry,ref=${{ vars.PACKAGES_REGISTRY || gitea.server_url }}/${{ gitea.repository }}/web:buildcache
          cache-to: type=registry,ref=${{ vars.PACKAGES_REGISTRY || gitea.server_url }}/${{ gitea.repository }}/web:buildcache,mode=max

  build-api:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

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

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

      - name: Extract metadata for api image
        id: meta-api
        uses: docker/metadata-action@v5
        with:
          images: ${{ vars.PACKAGES_REGISTRY || gitea.server_url }}/${{ gitea.repository }}/api
          tags: |
            type=ref,event=branch

      - name: Build and push api image
        uses: docker/build-push-action@v5
        with:
          context: ./api
          file: ./api/Dockerfile
          push: ${{ github.event_name == 'push' }}
          tags: ${{ steps.meta-api.outputs.tags }}
          labels: ${{ steps.meta-api.outputs.labels }}
          cache-from: type=registry,ref=${{ vars.PACKAGES_REGISTRY || gitea.server_url }}/${{ gitea.repository }}/api:buildcache
          cache-to: type=registry,ref=${{ vars.PACKAGES_REGISTRY || gitea.server_url }}/${{ gitea.repository }}/api:buildcache,mode=max

  build-helm:
    runs-on: ubuntu-latest
    needs: [build-web, build-api]
    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0 # Fetch all history for proper versioning

      - name: Install Helm
        uses: azure/setup-helm@v3
        with:
          version: "latest"

      - name: Lint Helm chart
        run: |
          helm lint helm/api7ee/

      - name: Package Helm chart
        run: |
          # Get version from Chart.yaml
          CHART_VERSION=$(grep '^version:' helm/api7ee/Chart.yaml | awk '{print $2}')
          echo "Chart version: ${CHART_VERSION}"

          # Create a temporary copy of the chart for packaging
          cp -r helm/api7ee /tmp/api7ee-chart

          # Update image registry and repository in the copy's values.yaml
          sed -i "s|registry: gitea.server_url|registry: ${{ gitea.server_url }}|g" /tmp/api7ee-chart/values.yaml
          sed -i "s|repository: gitea.repository/|repository: ${{ gitea.repository }}/|g" /tmp/api7ee-chart/values.yaml

          # Package the modified chart
          helm package /tmp/api7ee-chart --version ${CHART_VERSION}

          # Store chart filename for later use
          echo "CHART_FILE=api7ee-${CHART_VERSION}.tgz" >> $GITHUB_ENV

      - name: Push Helm chart to Gitea Package Registry
        run: |
          # Upload Helm chart to Gitea package registry
          # Format: https://{gitea-server}/api/packages/{owner}/helm/api/charts
          curl --fail-with-body \
            -H "Authorization: token ${{ secrets.PACKAGES_PUSH_TOKEN }}" \
            -X POST \
            -F "chart=@${CHART_FILE}" \
            https://${{ gitea.server_url }}/api/packages/${{ gitea.repository_owner }}/helm/api/charts

          echo "✅ Helm chart pushed successfully to Gitea Package Registry"
          echo "📦 Chart: ${CHART_FILE}"
          echo "🔗 Registry URL: https://${{ gitea.server_url }}/api/packages/${{ gitea.repository_owner }}/helm"

      - name: Create Helm index
        if: success()
        run: |
          # Create or update the Helm repository index
          echo "📝 Helm chart repository information:"
          echo "To add this repository:"
          echo "  helm repo add api7ee https://${{ gitea.server_url }}/api/packages/${{ gitea.repository_owner }}/helm"
          echo "  helm repo update"
          echo ""
          echo "To install the chart:"
          echo "  helm install my-api7ee api7ee/api7ee"