from datetime import datetime
from http.server import BaseHTTPRequestHandler, HTTPServer
import os
from weather import weather_handler


def run(server_class=HTTPServer, handler_class=BaseHTTPRequestHandler):
    server_address = ("", int(os.getenv("PORT", "8000")))
    httpd = server_class(server_address, WeatherHandler)
    httpd.serve_forever()


class WeatherHandler(BaseHTTPRequestHandler):
    def do_GET(self):
        return self.data_output()

    def data_output(self):
        date = datetime.today().strftime("%Y-%m-%d %H")
        raw_data = weather_handler(date)
        return self.render(200, raw_data)

    def render(self, response_code: int, response_body: dict | None = None):
        self.send_response(response_code)
        if response_body is not None:
            self.send_header("Content-type", "application/json")
        self.end_headers()
        if response_body is not None:
            self.wfile.write(response_body)