name: Build and Push Container Image

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

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  build:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

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

    - name: Log in to Container Registry
      uses: docker/login-action@v3
      with:
        registry: ${{ env.REGISTRY }}
        username: ${{ github.actor }}
        password: ${{ secrets.GH_TOKEN }}

    - name: Extract metadata
      id: meta
      uses: docker/metadata-action@v5
      with:
        images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
        tags: |
          type=ref,event=branch
          type=ref,event=pr
          type=sha,prefix={{branch}}-
          type=raw,value=latest,enable={{is_default_branch}}

    - name: Build and push container image
      uses: docker/build-push-action@v5
      with:
        context: .
        push: true
        tags: ${{ steps.meta.outputs.tags }}
        labels: ${{ steps.meta.outputs.labels }}

    - name: Create build summary
      run: |
        echo "## 📦 Container Image Build Summary" >> $GITHUB_STEP_SUMMARY
        echo "" >> $GITHUB_STEP_SUMMARY
        echo "| Field | Value |" >> $GITHUB_STEP_SUMMARY
        echo "|-------|-------|" >> $GITHUB_STEP_SUMMARY
        echo "| Registry | ${{ env.REGISTRY }} |" >> $GITHUB_STEP_SUMMARY
        echo "| Image | ${{ env.IMAGE_NAME }} |" >> $GITHUB_STEP_SUMMARY
        echo "| Tags | $(echo '${{ steps.meta.outputs.tags }}' | tr '\n' ', ') |" >> $GITHUB_STEP_SUMMARY
        echo "| Trigger | ${{ github.event_name }} |" >> $GITHUB_STEP_SUMMARY
        echo "" >> $GITHUB_STEP_SUMMARY
        echo "### Next Steps" >> $GITHUB_STEP_SUMMARY
        echo "- 🧪 Development deployment will trigger automatically" >> $GITHUB_STEP_SUMMARY
        echo "- 🎭 [Deploy to staging manually](https://github.com/${{ github.repository }}/actions/workflows/deploy-staging.yml)" >> $GITHUB_STEP_SUMMARY
        echo "- 🚀 [Deploy to production manually](https://github.com/${{ github.repository }}/actions/workflows/deploy-prod.yml)" >> $GITHUB_STEP_SUMMARY