#!/usr/bin/env python3
from http.server import HTTPServer, BaseHTTPRequestHandler
import subprocess, json

class Handler(BaseHTTPRequestHandler):
    def log_message(self, *a): pass
    def do_GET(self):
        try:
            cmd = ["curl", "-s", "--max-time", "5", "https://wttr.in/Saint+Petersburg?format=j1"]
            result = subprocess.run(cmd, timeout=8, capture_output=True, text=True)
            if result.stdout and len(result.stdout) > 10:
                body = result.stdout.encode()
                self.send_response(200)
                self.send_header("Content-Type", "application/json")
                self.send_header("Content-Length", len(body))
                self.end_headers()
                self.wfile.write(body)
            else:
                raise Exception("No data rc=" + str(result.returncode))
        except Exception as e:
            err = json.dumps({"error": str(e)}).encode()
            self.send_response(502)
            self.send_header("Content-Type", "application/json")
            self.send_header("Content-Length", len(err))
            self.end_headers()
            self.wfile.write(err)

if __name__ == "__main__":
    server = HTTPServer(("0.0.0.0", 8765), Handler)
    print("Weather proxy on :8765", flush=True)
    server.serve_forever()