name: Issue Triage Gate

on:
  issues:
    types: [opened]

permissions:
  issues: write

jobs:
  check-agent-diagnostic:
    runs-on: ubuntu-latest
    # Only run on bug reports (title starts with "bug:")
    if: startsWith(github.event.issue.title, 'bug:')
    steps:
      - name: Check for agent diagnostic section
        uses: actions/github-script@v7
        with:
          script: |
            const body = context.payload.issue.body || '';

            // Check if the Agent Diagnostic section has substantive content.
            // The template placeholder starts with "Example:" — if that's still
            // there or the section is empty, the reporter didn't fill it in.
            const diagnosticMatch = body.match(
              /## Agent Diagnostic\s*\n([\s\S]*?)(?=\n## |\n$)/
            );

            const hasSubstantiveDiagnostic = diagnosticMatch
              && diagnosticMatch[1].trim().length > 0
              && !diagnosticMatch[1].trim().startsWith('Example:');

            if (hasSubstantiveDiagnostic) {
              console.log('Agent diagnostic section found with content. Passing.');
              return;
            }

            console.log('Agent diagnostic section missing or placeholder. Flagging.');

            // Add needs-agent-triage label
            await github.rest.issues.addLabels({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: context.issue.number,
              labels: ['needs-agent-triage']
            });

            // Post redirect comment
            await github.rest.issues.createComment({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: context.issue.number,
              body: [
                'This issue appears to have been opened without an agent investigation.',
                '',
                'OpenShell is an agent-first project — please point your coding agent at the repo and have it diagnose this before we triage. Your agent can load skills like `debug-openshell-cluster`, `openshell-cli`, and `generate-sandbox-policy`.',
                '',
                'See [CONTRIBUTING.md](https://github.com/NVIDIA/OpenShell/blob/main/CONTRIBUTING.md#before-you-open-an-issue) for the full workflow.',
              ].join('\n')
            });