<?php
session_start();
$host = 'sql110.infinityfree.com';
$user = 'if0_38316657';
$pass = 'Nandaarz12';
$db = 'if0_38316657_db_nutriplan';

$conn = new mysqli($host, $user, $pass, $db);

if ($conn->connect_error) {
    die('Koneksi gagal: ' . $conn->connect_error);
}

if ($_SERVER['REQUEST_METHOD'] == 'POST') {
    if (isset($_POST['username']) && isset($_POST['password'])) {
        $username = $_POST['username'];
        $password = $_POST['password'];

        $sql = "SELECT * FROM users WHERE username='$username' AND password='$password'";
        $result = $conn->query($sql);

        if ($result->num_rows > 0) {
            $_SESSION['username'] = $username;
            header('Location: beranda.php');
        } else {
            echo "Login gagal. Silakan cek username dan password Anda.";
        }
    } else {
        echo "Username dan password harus diisi.";
    }
}

$conn->close();
?>
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css">
    <link rel="stylesheet" href="css/style.css">
    <title>NutriPlan - Login</title>
</head>
<body>
    <div class="container">
        <h2 class="text-center mt-5">NutriPlan - Rekomendasi Gizi Harian</h2>
        <h3 class="text-center">Login</h3>
        <form action="login.php" method="post">
            <div class="form-group">
                <label for="username">Username:</label>
                <input type="text" class="form-control" id="username" name="username" required>
            </div>
            <div class="form-group">
                <label for="password">Password:</label>
                <input type="password" class="form-control" id="password" name="password" required>
            </div>
            <button type="submit" class="btn btn-primary">Login</button>
        </form>
        <div class="text-center mt-3">
            <p>Belum punya akun? <a href="register.php">Daftar di sini</a></p>
        </div>
    </div>
</body>
</html>
