source: frontend/web3-eDnevnik_Frontend/src/pages/Login/Login.jsx

import { useState } from "react";
import axios from "axios";
import { useNavigate } from "react-router-dom";
import LoginStyles from "./LoginStyles.module.css";

import logo from "../../assets/logo.png";

function Login() {
  const [email, setEmail] = useState("");
  const [password, setPassword] = useState("");
  const [error, setError] = useState("");
  const [isLoading, setIsLoading] = useState(false);

  const navigate = useNavigate();

  const handleSubmit = async (e) => {
    e.preventDefault();
    setError("");
    setIsLoading(true);

    try {
      const response = await axios.post(
        "http://localhost:8080/api/auth/login",
        { email, password },
        { withCredentials: true }
      );

      if (response.status === 200) {
        const user = response.data;

        sessionStorage.setItem("user", JSON.stringify(user));
        console.log("ssssssssssss");
        console.log(user);
        navigate("/dashboard");
      }
    } catch (err) {
      setError("Грешен емаил или лозинка. Обидете се повторно.");
      console.error("Login error:", err);
    } finally {
      setIsLoading(false);
    }
  };

  return (
    <div
      className="min-vh-100 d-flex align-items-center justify-content-center"
      style={{ backgroundColor: "#5CCCD2" }}
    >
      <div className="card shadow-lg w-100" style={{ maxWidth: "900px" }}>
        <div className="row g-0">
          <div
            className="col-md-6 d-flex flex-column align-items-center justify-content-center p-5 text-black rounded-start"
            style={{ backgroundColor: "#f5f5dc" }}
          >
            <div className="col mb-5">
              <img src={logo} className="img-fluid h-100 rounded" />
            </div>
            <h1 className="col fs-3 fw-bold text-center">
              Добредојдовте на web3 Е-Дневник
            </h1>
          </div>

          <div className="col-md-6 p-5 align-items-center">
            <h2 className="fs-5 fw-semibold mb-4 mt-1">
              Најавете се за да продолжите кон системот
            </h2>

            {error && <div className="alert alert-danger">{error}</div>}

            <form onSubmit={handleSubmit}>
              <div className="mb-1">
                <label htmlFor="email" className="form-label">
                  Вашата е-пошта
                </label>
                <input
                  id="email"
                  type="email"
                  className="form-control"
                  value={email}
                  name="email"
                  onChange={(e) => setEmail(e.target.value)}
                  placeholder="Е-пошта"
                  required
                />
              </div>

              <div className="mb-3">
                <label htmlFor="password" className="form-label">
                  Вашата лозинка
                </label>
                <input
                  id="password"
                  type="password"
                  className="form-control"
                  name="password"
                  value={password}
                  onChange={(e) => setPassword(e.target.value)}
                  placeholder="Лозинка"
                  required
                />
              </div>

              <button
                type="submit"
                className="btn w-100 text-white mt-2"
                style={{ backgroundColor: "#147176" }}
                disabled={isLoading}
              >
                {isLoading ? "Почекајте..." : "Најави се"}
              </button>
            </form>
          </div>
        </div>
      </div>
    </div>
  );
}

export default Login;