name: Pull Request Requires Maintainer Approval
on:
  pull_request_target:
    types:
      - labeled

env:
  GH_TOKEN: ${{ secrets.DUCKDBLABS_BOT_TOKEN }}
  TITLE_PREFIX: "[duckdb/#${{ github.event.pull_request.number }}]"
  PUBLIC_PR_TITLE: ${{ github.event.pull_request.title }}

jobs:
  create_or_label_issue:
    if: github.event.label.name == 'needs maintainer approval'
    runs-on: ubuntu-latest
    steps:
      - name: Get mirror issue number
        run: |
          gh issue list --repo duckdblabs/duckdb-internal --search "${TITLE_PREFIX}" --json title,number --state all --jq ".[] | select(.title | startswith(\"${TITLE_PREFIX}\")).number" > mirror_issue_number.txt
          echo "MIRROR_ISSUE_NUMBER=$(cat mirror_issue_number.txt)" >> ${GITHUB_ENV}

      - name: Print whether mirror issue exists
        run: |
          if [ "${MIRROR_ISSUE_NUMBER}" == "" ]; then
            echo "Mirror issue with title prefix '${TITLE_PREFIX}' does not exist yet"
          else
            echo "Mirror issue with title prefix '${TITLE_PREFIX}' exists with number ${MIRROR_ISSUE_NUMBER}"
          fi

      - name: Create or label issue
        run: |
          if [ "${MIRROR_ISSUE_NUMBER}" == "" ]; then
            gh issue create --repo duckdblabs/duckdb-internal --label "external action required" --label "Pull request" --title "${TITLE_PREFIX} - ${PUBLIC_PR_TITLE}" --body "Pull request ${TITLE_PREFIX} needs input from maintainers. See https://github.com/duckdb/duckdb/pull/${{ github.event.pull_request.number }}"
          fi