name: PR Ready Gate

on:
  pull_request:
    types: [synchronize]

jobs:
  clear-labels:
    runs-on: ubuntu-24.04
    if: |
      contains(github.event.pull_request.labels.*.name, 'ready') ||
      contains(github.event.pull_request.labels.*.name, 'self-reviewed')
    steps:
      - name: Remove ready and self-reviewed labels, reassign to author
        env:
          GITEA_TOKEN: ${{ secrets.RODIN_TOKEN }}
        run: |
          PR_NUMBER=${{ github.event.pull_request.number }}
          AUTHOR=${{ github.event.pull_request.user.login }}
          READY_LABEL_ID=38
          SELF_REVIEWED_LABEL_ID=37
          
          # Remove ready label if present
          curl -sS -X DELETE \
            -H "Authorization: token $GITEA_TOKEN" \
            "https://gitea.weiker.me/api/v1/repos/${{ github.repository }}/issues/${PR_NUMBER}/labels/${READY_LABEL_ID}" || true
          
          # Remove self-reviewed label if present
          curl -sS -X DELETE \
            -H "Authorization: token $GITEA_TOKEN" \
            "https://gitea.weiker.me/api/v1/repos/${{ github.repository }}/issues/${PR_NUMBER}/labels/${SELF_REVIEWED_LABEL_ID}" || true
          
          # Reassign to author
          curl -sS -X PATCH \
            -H "Authorization: token $GITEA_TOKEN" \
            -H "Content-Type: application/json" \
            -d "{\"assignees\": [\"${AUTHOR}\"]}" \
            "https://gitea.weiker.me/api/v1/repos/${{ github.repository }}/pulls/${PR_NUMBER}"
          
          echo "Cleared ready/self-reviewed labels and reassigned PR #${PR_NUMBER} to ${AUTHOR}"