import React, { useEffect, useState } from 'react';
import logo from './logo.svg';
import './App.css';
import { Client, WeatherForecast } from './ApiCient';

function App() {

  const [forecast, setForecast] = useState<WeatherForecast[] | undefined>([]);


  useEffect(() => {
    const client = new Client();

    const fetchForecast = async () => {
      const forecast = await client.getWeatherForecast();
      setForecast(forecast);
    };

    fetchForecast();
    const intervalId = setInterval(fetchForecast, 1000);

    return () => clearInterval(intervalId);
  }, []);


  return (
    <div className="App">
      {/* <header className="App-header">
        <img src={logo} className="App-logo" alt="logo" />
        <p>
          Edit <code>src/App.tsx</code> and save to reload.
        </p>
        <a
          className="App-link"
          href="https://reactjs.org"
          target="_blank"
          rel="noopener noreferrer"
        >
          Learn React
        </a>
      </header> */}
      <div className='text-3xl'>
        Testing
      </div>

      <button className='button' onClick={async () => {
          const client = new Client();
          const forecast = await client.getWeatherForecast();
          setForecast(forecast);
      }} > Call API</button>


      {forecast?.map((item: WeatherForecast) => {
          return (
            <div key={item.date?.toString()}>
              <div> {item.date?.toDateString()} </div>
              <div> {item.temperatureC} </div>
              <div> {item.temperatureF} </div>
              <div> {item.summary} </div>
            </div>
          )
        })
      }


    </div>
  );
}

export default App;