name: Clean Container Registry
on:
  #schedule:
  #  - cron: '39 21 * * *'

  workflow_dispatch:
  
jobs:
  delete_untagged:
    name: Delete Untagged Packages
    runs-on: ubuntu-latest
    steps:
      - name: Delete Untagged Packages
        uses: Chizkiyahu/delete-untagged-ghcr-action@v3
        with:
          token: ${{ secrets.PACKAGE_DELETER }}
          repository_owner: ${{ github.repository_owner }}
          repository: ${{ github.repository }}
          untagged_only: true
          owner_type: user
  delete_old_pr:
    name: Delete Old PR Packages
    runs-on: ubuntu-latest
    permissions:
      packages: read
    steps:
      - name: Get list of packages
        id: all_tags
        run: |
          all_tags=$(curl -L \
              -H "Accept: application/vnd.github+json" \
              -H "Authorization: Bearer ${{ github.token }}" \
              -H "X-GitHub-Api-Version: 2022-11-28" \
              "https://api.github.com/user/packages/container/build-container-installer/versions" | \
            jq -r '.[] | .metadata.container.tags | .[]' | \
            tr '\n' ' ')
          echo "tag_list=${all_tags}" >> $GITHUB_OUTPUT

      - name: Find Open PRs
        id: open_prs
        run: |
          open_prs=$(curl -L \
              -H "Accept: application/vnd.github+json" \
              -H "Authorization: Bearer ${{ github.token }}" \
              -H "X-GitHub-Api-Version: 2022-11-28" \
              https://api.github.com/repos/${{ github.repository }}/pulls | \
            jq -r '.[] | select(.state == "open") | .number' | \
            sed 's/^/pr-/g' | \
            tr '\n' ' ')
          echo "open_prs=${open_prs}" >> $GITHUB_OUTPUT

      - name: Delete old PR packages
        run: |
          echo "${{ steps.open_prs.outputs.open_prs }}" | tr ' ' '\n' > open_prs
          for tag in ${{ steps.all_tags.outputs.tag_list }}
          do
            if [[ ${tag} =~ pr-.* ]]
            then
              if (grep -w ${tag} open_prs > /dev/null)
              then
                echo "PR is still open"
              else
                echo "${tag}" >> delete_tags
              fi
            fi
          done

          echo "Tags to delete:"
          cat delete_tags


  #delete_old_branches: