#!/usr/bin/env python3
"""
Simple HTTP server to expose validation script for n8n
Usage: python3 validation-server.py
Access: http://localhost:8080/validate
"""

import http.server
import socketserver
import subprocess
import json
import os

PORT = 8080
REPO_DIR = "/home/garfield/mql-trading-bots"

class ValidationHandler(http.server.SimpleHTTPRequestHandler):
    def do_GET(self):
        if self.path == '/validate':
            # Run validation script
            os.chdir(REPO_DIR)
            result = subprocess.run(
                ['./scripts/validate-settings.sh'],
                capture_output=True,
                text=True
            )
            
            # Build response
            response = {
                'status': 'ok' if result.returncode == 0 else 'error',
                'code': result.returncode,
                'stdout': result.stdout,
                'stderr': result.stderr
            }
            
            # Send response
            self.send_response(200)
            self.send_header('Content-Type', 'application/json')
            self.end_headers()
            self.wfile.write(json.dumps(response).encode())
        elif self.path == '/health':
            self.send_response(200)
            self.send_header('Content-Type', 'application/json')
            self.end_headers()
            self.wfile.write(json.dumps({'status': 'healthy'}).encode())
        else:
            self.send_error(404)
    
    def log_message(self, format, *args):
        # Suppress logs
        pass

if __name__ == '__main__':
    with socketserver.TCPServer(("127.0.0.1", PORT), ValidationHandler) as httpd:
        print(f"Validation server running at http://127.0.0.1:{PORT}/validate")
        httpd.serve_forever()