--- 
# DanceLessonsCoach Docker Image Build Workflow
# Based on Arcodange webapp conventions
# Builds and publishes Docker images to Gitea Container Registry

name: Docker Build and Publish

on:
  workflow_dispatch: {}
  push:
    branches:
      - main
    tags:
      - 'v*.*.*'
    paths-ignore:
      - 'README.md'
      - 'doc/**'
      - 'adr/**'
      - '.gitea/**'

# cancel any previously-started, yet still active runs of this workflow on the same branch
concurrency:
  group: ${{ github.ref }}-${{ github.workflow }}
  cancel-in-progress: true

# Arcodange-specific environment variables
env:
  GITEA_INTERNAL: "https://gitea.arcodange.lab/"
  GITEA_EXTERNAL: "https://gitea.arcodange.fr/"
  GITEA_ORG: "arcodange"
  GITEA_REPO: "DanceLessonsCoach"
  CI_REGISTRY: "gitea.arcodange.lab"

jobs:
  build-and-push-image:
    name: Build and Push Docker Image
    runs-on: ubuntu-latest
    
    steps:
      - name: Login to Gitea Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.CI_REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.PACKAGES_TOKEN }}
      
      - name: Checkout code
        uses: actions/checkout@v4
      
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      
      - name: Build and push image to Gitea Container Registry
        run: |-
          # Determine tags based on event type
          if [[ "${{ github.ref }}" == refs/tags/* ]]; then
            # For tags, use the tag name and latest
            TAGS="${{ github.ref_name }} latest"
          else
            # For main branch, use commit SHA and latest
            TAGS="latest ${{ github.sha }}"
          fi
          
          echo "Building Docker image with tags: $TAGS"
          docker build -t dance-lessons-coach .
          
          for TAG in $TAGS; do
            IMAGE_NAME="${{ env.CI_REGISTRY }}/${{ env.GITEA_ORG }}/${{ env.GITEA_REPO }}:$TAG"
            echo "Tagging and pushing: $IMAGE_NAME"
            docker tag dance-lessons-coach "$IMAGE_NAME"
            docker push "$IMAGE_NAME"
          done
      
      - name: Show published images
        run: |-
          echo "📦 Published Docker images:"
          if [[ "${{ github.ref }}" == refs/tags/* ]]; then
            echo "  - ${{ env.CI_REGISTRY }}/${{ env.GITEA_ORG }}/${{ env.GITEA_REPO }}:${{ github.ref_name }}"
            echo "  - ${{ env.CI_REGISTRY }}/${{ env.GITEA_ORG }}/${{ env.GITEA_REPO }}:latest"
          else
            echo "  - ${{ env.CI_REGISTRY }}/${{ env.GITEA_ORG }}/${{ env.GITEA_REPO }}:latest"
            echo "  - ${{ env.CI_REGISTRY }}/${{ env.GITEA_ORG }}/${{ env.GITEA_REPO }}:${{ github.sha }}"
          fi