<?php

namespace Insallah\Tournaments\Model;

use Insallah\Db;

class Tournament
{
    private array $t;

    public function __construct()
    {
        $this->t = Db::getRows('select * from tournaments') ?? [];
    }

    public function getAllStarted(): array
    {
        $tidList = [];
        foreach ($this->t as $row) {
            if ($row['start_time'] === -1) {
                $tidList[] = $row['tid'];
            }
        }
        return $tidList;
    }

    public function isStarted(int $tid): bool
    {
        foreach ($this->t as $row) {
            if ($row['start_time'] === -1 && $row['tid'] === $tid) {
                return true;
            }
        }
        return false;
    }

    public function getList(): string
    {
        $list = '';
        $tournamentMembersId = new User();
        foreach ($this->t as $row) {
            $time = $row['start_time'] === -1 ? 'Турнир уже начался!' : date('G:i', $row['start_time']);
            $members = [];
            foreach ($tournamentMembersId->getAlive($row['tid']) as $member) {
                $members[] = (new GameConnector())->setUser($member)->uidToLogin();
            }
            $list .= sprintf(
                "<li>Турнир для %d уровней.<br>Время подачи заявки: %s<br>Участники: %s</li>",
                $row['tid'],
                $time,
                implode(', ', $members)
            );
        }
        return $list ? "<div><strong>Активные турниры.</strong><br><ul>$list</ul></div>" : '';
    }

    public function getOne(int $tid): string
    {
        $str = '';
        $tournamentMembersId = new User();
        foreach ($this->t as $row) {
            if ($this->t['tid'] === $tid) {
                $time = $row['start_time'] === -1 ? 'Турнир уже начался!' : date('G:i', $row['start_time']);
                $members = [];
                foreach ($tournamentMembersId->getAlive($row['tid']) as $member) {
                    $members[] = (new GameConnector())->setUser($member)->uidToLogin();
                }
                $str = sprintf(
                    "<div>Турнир для %d уровней.<br>Время подачи заявки: %s<br>Участники: %s</div>",
                    $row['tid'],
                    $time,
                    implode(', ', $members)
                );
            }
        }
        return $str;
    }

    /**
     * Создание нового турнира.
     *
     * @param int $tid
     *
     * @return void
     */
    public static function create(int $tid)
    {
        Db::sql('insert into tournaments (tid) values (?)', [$tid]);
    }

    /**
     * Старт турнира.
     *
     * @param int $tid
     *
     * @return void
     */
    public static function start(int $tid)
    {
        Db::sql('update tournaments set start_time = -1 where tid = ?', [$tid]);
    }

    /**
     * Чистим базы от прошедшего турнира.
     *
     * @param int $tid
     *
     * @return void
     */
    public static function destroy(int $tid)
    {
        Db::sql('delete from tournaments where tid = ?', [$tid]);
    }
}