import { useState } from 'react';
import { auth } from '../firebase/firebase_config';
import { signInWithEmailAndPassword } from 'firebase/auth';
import { Navigate } from "react-router-dom";

const Login = () => {
  const [isLoggedIn, setIsLoggedIn] = useState(false)
  const [email, setEmail] = useState('');
  const [password, setPassword] = useState('');

  const handleLogin = async () => {
    try {
      const userCredential = await signInWithEmailAndPassword(auth, email, password);
      console.log('User logged in:', userCredential.user);
      setIsLoggedIn(true)

    } catch (error) {
      console.error('Error logging in:', error);
      // TODO: Handle error messages or display them to the user.
    }
  };

  return (
    isLoggedIn ? (
      <Navigate to="/home" />
    ) :
      (
        <div className="flex justify-center items-center h-screen bg-black">
          <div className="bg-slate-900 shadow-md rounded px-8 pt-6 w-1/3 pb-8 mb-4">
            <h2 className="text-2xl font-bold mb-4">Login</h2>
            <form>
              <div className="mb-4">
                <label className="block text-white text-sm font-bold mb-2" htmlFor="email">
                  Email
                </label>
                <input
                  className="shadow appearance-none border rounded w-full py-2 px-3 text-gray-700 leading-tight focus:outline-none focus:shadow-outline placeholder-gray-800"
                  id="email"
                  type="email"
                  placeholder="Email"
                  value={email}
                  onChange={(e) => setEmail(e.target.value)}
                />
              </div>
              <div className="mb-6">
                <label className="block text-white text-sm font-bold mb-2" htmlFor="password">
                  Password
                </label>
                <input
                  className="shadow appearance-none border rounded w-full py-2 px-3 text-gray-700 mb-3 leading-tight focus:outline-none focus:shadow-outline placeholder-gray-800"
                  id="password"
                  type="password"
                  placeholder="********"
                  value={password}
                  onChange={(e) => setPassword(e.target.value)}
                />
              </div>
              <div className="flex items-center justify-between">
                <button
                  className="bg-blue-500 hover:bg-blue-700 text-white font-bold py-2 px-4 rounded focus:outline-none focus:shadow-outline"
                  type="button"
                  onClick={handleLogin}
                >
                  Login
                </button>
              </div>
            </form>
          </div>
        </div>
      )
  );
};

export default Login;
