#!/usr/bin/env python3
"""Fetch live GitHub repository stats via API and write to file.

Evidence: This script makes a real HTTP request to GitHub's public API.
"""
import json
import urllib.request
import urllib.error
from datetime import datetime

def fetch_repo_stats(owner: str, repo: str) -> dict:
    """Fetch repository stats from GitHub API."""
    url = f"https://api.github.com/repos/{owner}/{repo}"
    
    try:
        req = urllib.request.Request(url, headers={'User-Agent': 'spark-snippet'})
        with urllib.request.urlopen(req, timeout=10) as response:
            data = json.loads(response.read().decode('utf-8'))
            return {
                'name': data.get('name', repo),
                'full_name': data.get('full_name', f'{owner}/{repo}'),
                'description': data.get('description', ''),
                'stars': data.get('stargazers_count', 0),
                'forks': data.get('forks_count', 0),
                'open_issues': data.get('open_issues_count', 0),
                'html_url': data.get('html_url', ''),
                'updated_at': data.get('updated_at', ''),
            }
    except urllib.error.HTTPError as e:
        return {'error': f"HTTP {e.code}: {e.reason}"}
    except urllib.error.URLError as e:
        return {'error': f"URL Error: {e.reason}"}

def main():
    # Test with a real, stable repository
    stats = fetch_repo_stats('python', 'cpython')
    
    output_path = '/root/.hermes/wizard-outputs/spark/github_stats.json'
    
    # Add metadata
    result = {
        'fetched_at': datetime.utcnow().isoformat() + 'Z',
        'artifact': '/root/.hermes/wizard-outputs/spark/github_stats.json',
        'data': stats
    }
    
    with open(output_path, 'w') as f:
        json.dump(result, f, indent=2)
    
    print(f"Written to: {output_path}")
    print(f"Status: {'ERROR: ' + stats.get('error', '') if 'error' in stats else 'SUCCESS'}")
    if 'error' not in stats:
        print(f"Stars: {stats['stars']}")
        print(f"Forks: {stats['forks']}")
        print(f"Open Issues: {stats['open_issues']}")
    
    return result

if __name__ == '__main__':
    main()