#!/usr/bin/env python3
"""
Simple HTTP server for SearchEngine frontend.
"""

import http.server
import socketserver
import os
import sys

# Change to frontend directory
frontend_dir = os.path.join(os.path.dirname(__file__), '../frontend')
os.chdir(frontend_dir)

PORT = 8080

class MyHTTPRequestHandler(http.server.SimpleHTTPRequestHandler):
    """Custom request handler with CORS support."""

    def end_headers(self):
        # Add CORS headers
        self.send_header('Access-Control-Allow-Origin', '*')
        self.send_header('Access-Control-Allow-Methods', 'GET, POST, OPTIONS')
        self.send_header('Access-Control-Allow-Headers', 'Content-Type')
        super().end_headers()

    def do_OPTIONS(self):
        self.send_response(200)
        self.end_headers()

if __name__ == '__main__':
    with socketserver.TCPServer(("", PORT), MyHTTPRequestHandler) as httpd:
        print(f"Frontend server started at http://localhost:{PORT}")
        print(f"Serving files from: {os.getcwd()}")
        print("\nPress Ctrl+C to stop the server")
        try:
            httpd.serve_forever()
        except KeyboardInterrupt:
            print("\nServer stopped")
            sys.exit(0)