name: Close Single-Word Issues

on:
  issues:
    types:
      - opened

permissions:
  issues: write

jobs:
  close-issue:
    runs-on: ubuntu-latest

    steps:
      - name: Close Single-Word Issue
        uses: actions/github-script@v7
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            const issueTitle = context.payload.issue.title.trim();
            const isSingleWord = /^\S+$/.test(issueTitle);

            if (isSingleWord) {
              const issueNumber = context.payload.issue.number;
              const repo = context.repo.repo;

              // Close the issue and add the invalid label
              github.rest.issues.update({
                owner: context.repo.owner,
                repo: repo,
                issue_number: issueNumber,
                labels: ['invalid'],
                state: 'closed'
              });

              // Comment on the issue
              await github.rest.issues.createComment({
                owner: context.repo.owner,
                repo: repo,
                issue_number: issueNumber,
                body: `This issue may have been opened accidentally. I'm going to close it now, but feel free to open a new issue with a more descriptive title.`
              });
            }