name: Close External PRs

on:
  pull_request_target:
    types: [opened]

permissions:
  pull-requests: write
  issues: write

jobs:
  check-membership:
    if: vars.DISABLE_EXTERNAL_PR_CHECK != 'true'
    runs-on: ubuntu-latest
    steps:
      - name: Check if author has write access
        uses: actions/github-script@v7
        with:
          script: |
            const author = context.payload.pull_request.user.login;

            const { data } = await github.rest.repos.getCollaboratorPermissionLevel({
              owner: context.repo.owner,
              repo: context.repo.repo,
              username: author
            });

            if (['admin', 'write'].includes(data.permission)) {
              console.log(`${author} has ${data.permission} access, allowing PR`);
              return;
            }

            console.log(`${author} has ${data.permission} access, closing PR`);

            await github.rest.issues.createComment({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: context.payload.pull_request.number,
              body: `Thanks for your interest! This repo only accepts contributions from Anthropic team members. If you'd like to submit a plugin to the marketplace, please submit your plugin [here](https://clau.de/plugin-directory-submission).`
            });

            await github.rest.pulls.update({
              owner: context.repo.owner,
              repo: context.repo.repo,
              pull_number: context.payload.pull_request.number,
              state: 'closed'
            });
