name: Auto Label Issues

on:
  issues:
    types: [opened]

jobs:
  add-labels:
    runs-on: ubuntu-latest
    permissions:
      issues: write
    steps:
      - name: Add component label
        uses: actions/github-script@v7
        with:
          script: |
            const issue = context.payload.issue;
            const body = issue.body || '';
            
            // Parse the issue body to find the component selection
            // GitHub renders dropdown selections as "### {label}\n\n{selection}"
            // Check for both bug report and feature request dropdown labels
            const bugComponentMatch = body.match(/### Which component has the problem\?\s*\n\s*\n\s*(.+?)(?:\n|$)/);
            const featureComponentMatch = body.match(/### Which component requires the feature\?\s*\n\s*\n\s*(.+?)(?:\n|$)/);
            
            const componentMatch = bugComponentMatch || featureComponentMatch;
            
            if (componentMatch) {
              const component = componentMatch[1].trim();
              let label = '';
              
              // Map component selections to labels
              switch(component) {
                case 'CuTe DSL':
                  label = 'CuTe DSL';
                  break;
                case 'CUTLASS C++':
                  label = 'CUTLASS C++';
                  break;
              }
              
              if (label) {
                await github.rest.issues.addLabels({
                  owner: context.repo.owner,
                  repo: context.repo.repo,
                  issue_number: issue.number,
                  labels: [label]
                });
                console.log(`Added label: ${label}`);
              }
            }