name: Dynamic Build and Deploy Hardened Images

on:
  push:
    branches:
      - main
  schedule:
    - cron: '0 0 * * 5'
  workflow_dispatch:

jobs:
  build-and-push:
    runs-on: local
    
    steps:
      - name: Checkout Code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Log in to DHI Registry
        run: |
          echo "${{ secrets.DHI_PASSWORD }}" | docker login dhi.io -u "${{ secrets.DHI_USERNAME }}" --password-stdin

      - name: Log in to Gitea Container Registry
        run: |
          echo "${{ secrets.GITHUB_TOKEN }}" | docker login git.chillcog.com -u "${{ git.repository_owner }}" --password-stdin

      - name: Detect and Build Images
        run: |
          FILES_TO_BUILD=""
          REGISTRY_HOST="git.chillcog.com"
          OWNER_LOWER=$(echo "${{ git.repository_owner }}" | tr '[:upper:]' '[:lower:]')

          if [ "${{ github.event_name }}" = "schedule" ] || [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
            echo "Scheduled or manual run triggered. Processing all YAML files..."
            FILES_TO_BUILD=$(find . -maxdepth 1 -name "*.yml" -o -name "*.yaml")
          else
            echo "Push triggered. Detecting changed files..."
            FILES_TO_BUILD=$(git diff-tree --no-commit-id --name-only -r ${{ github.sha }} 2>/dev/null | grep -E '\.(yml|yaml)$' || true)
          fi
          
          for file in $FILES_TO_BUILD; do
            file=$(echo "$file" | sed 's|^\./||')
            if [ ! -f "$file" ]; then continue; fi
            if [[ "$file" == .gitea/* ]]; then continue; fi
            filename=$(basename -- "$file")
            image_name=$(echo "${filename%.*}" | tr '[:upper:]' '[:lower:]')
            
            echo "---------------------------------------------------"
            echo "Processing: $file -> Target: ${REGISTRY_HOST}/${OWNER_LOWER}/${image_name}:latest"
            echo "---------------------------------------------------"
            
            docker build \
              -f "$file" \
              -t "${REGISTRY_HOST}/${OWNER_LOWER}/${image_name}:latest" \
              .
              
            docker push "${REGISTRY_HOST}/${OWNER_LOWER}/${image_name}:latest"
          done