<?php
ini_set('display_errors', 1);
ini_set('display_startup_errors', 1);
error_reporting(E_ALL);
session_start();
require_once 'db/config.php';


if ($_SERVER["REQUEST_METHOD"] == "POST") {

    $username = $_POST['username'];
    $password = $_POST['password'];

    $pdo = db();
    $stmt = $pdo->prepare("SELECT * FROM users WHERE username = ?");
    $stmt->execute([$username]);
    $user = $stmt->fetch();

    if ($user) {
        if (password_verify($password, $user['password'])) {
            $_SESSION['loggedin'] = true;
            $_SESSION['id'] = $user['id'];
            $_SESSION['username'] = $user['username'];
            $_SESSION['role'] = $user['role'];
            header("location: index.php");
            exit;
        } else {
            $_SESSION['error'] = "Invalid username or password.";
            header("location: login.php");
            exit;
        }
    } else {
        $_SESSION['error'] = "Invalid username or password.";
        header("location: login.php");
        exit;
    }
} else {
}
?>