name: Cleanup Old Docker Images

on:
  schedule:
    # Run weekly on Sunday at 3 AM UTC
    - cron: '0 3 * * 0'
  workflow_dispatch:
    inputs:
      keep_count:
        description: 'Number of recent images to keep (per tag pattern)'
        required: false
        default: '10'

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: valknarxxx/sexy

jobs:
  cleanup:
    runs-on: ubuntu-latest
    permissions:
      packages: write

    steps:
      - name: Delete old container images
        uses: actions/delete-package-versions@v5
        with:
          package-name: 'sexy'
          package-type: 'container'
          min-versions-to-keep: ${{ github.event.inputs.keep_count || 10 }}
          delete-only-untagged-versions: 'true'

      - name: Generate cleanup summary
        run: |
          echo "### Docker Image Cleanup :broom:" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "**Registry:** \`${{ env.REGISTRY }}\`" >> $GITHUB_STEP_SUMMARY
          echo "**Image:** \`${{ env.IMAGE_NAME }}\`" >> $GITHUB_STEP_SUMMARY
          echo "**Kept versions:** ${{ github.event.inputs.keep_count || 10 }}" >> $GITHUB_STEP_SUMMARY
          echo "**Cleanup Date:** $(date -u '+%Y-%m-%d %H:%M:%S UTC')" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "Old untagged images have been removed to free up storage." >> $GITHUB_STEP_SUMMARY