<?php

namespace ctiso\Role;

use ctiso\Database;
use ctiso\Database\Statement;
use ctiso\Database\PDOStatement;

// Класс должен быть в библиотеке приложения
class User implements UserInterface
{
    const LIFE_TIME = 1800; // = 30min * 60sec;

    public string $fullname;
    public string $name;
    /** @var string */
    public $access;
    public string $password;
    /** @var int */
    public $id;
    public Database $db;
    public array $groups;

    function __construct(Database $db, array $groups) {
        $this->db = $db;
        $this->groups = $groups;
    }

    public function setDB(Database $db) {
        $this->db = $db;
    }

    public function getName(): string {
        return $this->name;
    }

    /**
     * @return bool
     */
    function isLogged() {
        return \ctiso\Filter\Authorization::isLogged();
    }

    public function getUserByQuery(Statement $stmt): ?PDOStatement
    {
        $result = $stmt->executeQuery();
        if ($result->next()) {
            $this->access = $this->groups[$result->getString('access')];
            $this->name   = $result->getString('login');
            $this->id     = $result->getInt('id_user');
            $this->password   = $result->getString('password');
            $this->fullname = implode(' ', [
                $result->getString('surname'),
                $result->getString('firstname'),
                $result->getString('patronymic')]);
            return $result;
        }
        return null;
    }

    /**
     * @param PDOStatement $result
     * @return string
     */
    function getUserPassword($result) {
        return $result->get('password');
    }

    public function getUserByLogin(string $login): ?PDOStatement
    {
        $stmt = $this->db->prepareStatement("SELECT * FROM users WHERE login = ?");
        $stmt->setString(1, $login);
        $result = $this->getUserByQuery($stmt);
        if ($result) {
            $time = time();
            $id = $this->id;
            $this->db->executeQuery("UPDATE users SET lasttime = $time WHERE id_user = $id"); // Время входа
        }
        return $result;
    }

    public function getUserById(int $id): ?PDOStatement
    {
        $stmt = $this->db->prepareStatement("SELECT * FROM users WHERE id_user = ?");
        $stmt->setInt(1, $_SESSION ['access']);
        $result = $this->getUserByQuery($stmt);
        if ($result) {
            $lasttime = $result->getInt('lasttime');
            $time = time();
            if ($time - $lasttime > self::LIFE_TIME) return null; // Вышло время сессии
            $id = $this->id;
        }
        return $result;
    }

    function setSID(string $random, $result) {
        return $this->db->executeQuery("UPDATE users SET sid = '$random', trie_count = 0 WHERE id_user = " . $result->getInt('id_user'));
    }

    function resetTries(string $login): void {
        $this->db->executeQuery(
            "UPDATE users SET trie_count = :count WHERE login = :login",
            ['count' => 0, 'login' => $login]
        );
    }

    function updateTries(string $login): void {
        $user = $this->db->fetchOneArray("SELECT id_user, trie_count FROM users WHERE login = :login", ['login' => $login]);
        $this->db->executeQuery(
            "UPDATE users SET trie_time = :cur_time, trie_count = :count WHERE id_user = :id_user",
            ['cur_time' => time(), 'count' => $user['trie_count']+1, 'id_user' => $user['id_user']]
        );
    }
}