parcer/src/pages/Login.tsx

import axios from "axios";
import { useState, useContext, useEffect, FormEvent } from "react";
import { useNavigate, Link } from "react-router-dom";
import { AuthContext } from "../context/auth";
import { Box, Typography, TextField, Button, CircularProgress, Grid } from "@mui/material";
import { useGlobalInfoStore } from "../context/globalInfo";
import { apiUrl } from "../apiConfig";

const Login = () => {
  const [form, setForm] = useState({
    email: "",
    password: "",
  });
  const [loading, setLoading] = useState(false);
  const { notify } = useGlobalInfoStore();
  const { email, password } = form;

  const { state, dispatch } = useContext(AuthContext);
  const { user } = state;

  const navigate = useNavigate();

  useEffect(() => {
    if (user) {
      navigate("/");
    }
  }, [user, navigate]);

  const handleChange = (e: any) => {
    const { name, value } = e.target;
    setForm({ ...form, [name]: value });
  };

  const submitForm = async (e: any) => {
    e.preventDefault();
    setLoading(true);
    try {
      const { data } = await axios.post(`${apiUrl}/auth/login`, {
        email,
        password,
      });
      dispatch({ type: "LOGIN", payload: data });
      notify("success", "Welcome to Maxun!");
      window.localStorage.setItem("user", JSON.stringify(data));
      navigate("/");
    } catch (err) {
      notify("error", "Login Failed. Please try again.");
      setLoading(false);
    }
  };

  return (
    <Box
      sx={{
        display: "flex",
        justifyContent: "center",
        alignItems: "center",
        maxHeight: "100vh",
        mt: 6,
        padding: 4,
      }}
    >
    
        <Box
          component="form"
          onSubmit={submitForm}
          sx={{
            textAlign: "center",
            backgroundColor: "#ffffff",
            padding: 6,
            borderRadius: 5,
            boxShadow: "0px 20px 40px rgba(0, 0, 0, 0.2), 0px -5px 10px rgba(0, 0, 0, 0.15)",
            display: "flex",
            flexDirection: "column",
            alignItems: "center",
            maxWidth: 400,
            width: "100%",
          }}
        >
          <img src="../src/assets/maxunlogo.png" alt="logo" height={55} width={60} style={{ marginBottom: 20, borderRadius: "20%", alignItems: "center" }} />
          <Typography variant="h4" gutterBottom>
            Welcome Back!
          </Typography>
          <TextField
            fullWidth
            label="Email"
            name="email"
            value={email}
            onChange={handleChange}
            margin="normal"
            variant="outlined"
            required
          />
          <TextField
            fullWidth
            label="Password"
            name="password"
            type="password"
            value={password}
            onChange={handleChange}
            margin="normal"
            variant="outlined"
            required
          />
          <Button
            type="submit"
            fullWidth
            variant="contained"
            color="primary"
            sx={{ mt: 2, mb: 2 }}
            disabled={loading || !email || !password}
          >
            {loading ? (
              <>
                <CircularProgress size={20} sx={{ mr: 2 }} />
                Loading
              </>
            ) : (
              "Login"
            )}
          </Button>
          <Typography variant="body2" align="center">
            Don’t have an account?{" "}
            <Link to="/register" style={{ textDecoration: "none", color: "#ff33cc" }}>
              Register
            </Link>
          </Typography>
        </Box>
        </Box>
     
  );
};

export default Login;