name: Build and Push Dev Containers

on:
  push:
    branches:
      - main

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

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

      - name: Log in to Docker Hub
        uses: docker/login-action@v3
        with:
          registry: ${{ secrets.CONTAINER_REGISTRY }}
          username: ${{ secrets.CONTAINER_REGISTRY_USERNAME }}
          password: ${{ secrets.CONTAINER_REGISTRY_PASSKEY }}

      - name: Build and push containers
        run: |
          # ...existing code...
          set -euo pipefail

          registry="${{ secrets.CONTAINER_REGISTRY }}"
          username="${{ secrets.CONTAINER_REGISTRY_USERNAME }}"

          # Build 'base' and 'lab' groups first (including subdirectories)
          for group in base lab; do
            if [ -d "$group" ]; then
              echo "Processing group: $group"
              find "$group" -type f -iname 'Dockerfile' -exec dirname {} \; | sed 's|^\./||' | sort -u | while read -r dir; do
                tag="$registry/$username/$dir:latest"
                echo "Building $dir -> $tag"
                docker build -t "$tag" "$dir"
                docker push "$tag"
              done
            else
              echo "Skipping missing group: $group"
            fi
          done

          # Then build everything else (exclude base and lab)
          echo "Processing remaining Dockerfiles"
          find . -type f -iname 'Dockerfile' -exec dirname {} \; | sed 's|^\./||' | sort -u | grep -Ev '^(base|lab)(/|$)' | while read -r dir; do
            tag="$registry/$username/$dir:latest"
            echo "Building $dir -> $tag"
            docker build -t "$tag" "$dir"
            docker push "$tag"
          done

      - name: Docker Prune
        run: docker system prune -f --all