<?php
session_start();

define("USER_SESSION_ID", "userId");

require "model/User.php";
require "model/Product.php";
require "Router.php";
require "DatabaseConnector.php";
require "AuthService.php";
require "NotificationsService.php";

$user = DatabaseConnector::getAllUsers()[0];
$user->setId(null);
$user->setEmail("test@test.pl");
DatabaseConnector::saveUser($user);

Router::get("/", function () {
    renderView("home");
});

Router::get("/contact", function () {
    renderView("contact");
});

Router::get("/products", function () {
    $products = DatabaseConnector::getAllProducts();
    renderView("products/index", get_defined_vars());
});

Router::get("/products/new", function () {
    $product = new Product();
    renderView("products/new", get_defined_vars());
});

Router::post("/products", function () {
    $product = Product::create(null, $_POST["name"], $_POST["description"], $_POST["count"], $_POST["price"]);
    $errors = $product->validate();
    if(empty($errors)) {
        DatabaseConnector::saveProduct($product);
        NotificationsService::success("Produkt został pomyślnie zapisany");
        redirectTo("/products");
    } else {
        renderView("products/new", get_defined_vars());
    }
});

Router::put("/products/{:id}", function ($id) {
    $product = Product::create($id, $_POST["name"], $_POST["description"], $_POST["count"], $_POST["price"]);
    $errors = $product->validate();
    if(empty($errors)) {
        DatabaseConnector::saveProduct($product);
        NotificationsService::success("Produkt został pomyślnie zapisany");
        redirectTo("/products");
    } else {
        renderView("products/".$id."/edit", get_defined_vars());
    }
});

Router::get("/products/{:id}", function ($id) {
    $product = DatabaseConnector::getProduct($id);
    renderView("products/show", get_defined_vars());
});

Router::get("/products/{:id}/edit", function ($id) {
    $product = DatabaseConnector::getProduct($id);
    renderView("products/edit", get_defined_vars());
});

Router::get("/login", function () {
    renderView("auth/login");
});

Router::post("/login", function () {
    $email = $_POST['email'];
    $password = $_POST['password'];
    $authenticatedUser = null;
    foreach(DatabaseConnector::getAllUsers() as $user) {
        if($user->getEmail() == $email && $user->getPassword() == $password) {
            $authenticatedUser = $user;
        }
    }
    if(is_null($authenticatedUser)) {
        $errors = ["email" => "Email niepoprwany", "password" => "Hasło niepoprwane"];
        renderView("auth/login", get_defined_vars());
    } else {
        $_SESSION[USER_SESSION_ID] = $authenticatedUser->getId();
        redirectTo("/");
    }
});

Router::delete("/logout", function () {
    unset($_SESSION[USER_SESSION_ID]);
    redirectTo("/");
});

Router::execute($_SERVER);