battles/classes/Battles/Clan.php

<?php
# Date: 23.08.2021 (23:05)
namespace Battles;

use Battles\Database\DBPDO;

class Clan
{
    private DBPDO $db;
    private User $user;
    private $clan;
    public static Clan $current;

    public function __construct(User $user, DBPDO $db)
    {
        $this->db = $db;
        $this->user = $user;
        $this->clan = $this->db->ofetch('select * from clans where owner_id = ?', $this->user->getId());
    }

    public function addMember(string $login): string
    {
        $error = null;
        $check = $this->db->ofetch('select id, level, clan from users where login = ?', $login);
        if (!$this->getProverka($check->id)) {
            $error .= '<br>Нет проверки!';
        }
        if ($check->clan) {
            $error .= '<br>Персонаж уже состоит в клане!';
        }
        if ($check->level < 1) {
            $error .= '<br>Персонаж 0 уровня не может быть принят!';
        }
        if ($this->user->getMoney() < GameConfigs::CLAN['add_member_cost']) {
            $error .= '<br>Недостаточно денег!';
        }
        if ($error) {
            return $error;
        }
        $this->user->setMoney($this->user->getMoney() - GameConfigs::CLAN['add_member_cost']);
        $this->user->saveMoney();
        $this->db->execute('update users set clan = ? where id = ?', [$this->user->getClan(), $check->id]);
        return "Персонаж «{$login}» успешно принят в клан.";
    }

    public function removeMember(string $login): string
    {
        $error = null;
        $check = $this->db->ofetch('select id, clan from users where login = ?', $login);
        if ($this->user->getMoney() < GameConfigs::CLAN['remove_member_cost']) {
            $error .= '<br>Недостаточно денег!';
        }
        if ($check->id === $this->user->getId()) {
            $error .= '<br>Себя выгонять нельзя!';
        }
        if ($check->clan !== $this->user->getClan()) {
            $error .= '<br>Персонаж не состоит в этом клане!';
        }
        if ($error) {
            return $error;
        }
        $this->user->setMoney($this->user->getMoney() - GameConfigs::CLAN['remove_member_cost']);
        $this->user->saveMoney();
        $this->db->execute('update users set clan = null where id = ?', $check->id);
        return "Персонаж «{$login}» покинул клан.";
    }

    public function changeOwner(string $login): string
    {
        $error = null;
        $check = $this->db->ofetch('select id, clan from users where login = ?', $login);
        if ($check->id === $this->user->getId()) {
            $error .= '<br>Самоудовлетворяетесь? ;)';
        }
        if ($check->clan !== $this->user->getClan()) {
            $error .= '<br>Персонаж не состоит в этом клане!';
        }
        if ($error) {
            return $error;
        }
        $this->db->execute('update clans set owner_id = ? where owner_id = ?', [$check->id, $this->user->getId()]);
        return 'Вы передали управление кланом персонажу «' . $login . '».';
    }

    public function setClanInfo(string $text)
    {
        $check = $this->db->ofetch('select id from users where clan = (select short_name from clans where owner_id = ?)', $this->user->getId());
        if ($check->id !== $this->user->getId()) {
            return 'Ошибка доступа!';
        }
        $this->db->execute('update clans set info = ? where owner_id = ?', [$text, $check->id]);
        return 'Описание клана изменено!';
    }

    public function getMemberlist(): array
    {
        $query = 'select id, (select 1 from clans where short_name = clan and owner_id = id) as clan_owner, room from users where clan = ? order by clan_owner desc, room, login';
        return $this->db->ofetchAll($query, $this->user->getClan());
    }

    private function getProverka($user_id)
    {
        return $this->db->fetch('select 1 from users_effects where type = 20 and owner_id = ?', $user_id);
    }

    public function getClanOwnerId(): ?int
    {
        return $this->clan->owner_id;
    }

    public function getClanName(): ?string
    {
        return $this->clan->full_name;
    }

    public function getClanShortName(): ?string
    {
        return $this->clan->short_name;
    }
}