<?php

namespace HermannTelser\Watten\Domain\Repository;

use TYPO3\CMS\Extbase\Persistence\Repository;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Core\Database\ConnectionPool;
use stdClass;

class GstrichenRepository extends Repository
{
    public static function loadGstrichenliste($activeTournament)
    {
        $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getConnectionForTable('tx_watten_domain_model_athleten')->createQueryBuilder();
        $res = $queryBuilder
            ->select('uid', 'name')
            ->from('tx_watten_domain_model_athleten')
            ->execute();
        $user = [];
        foreach ($res as $key => $value) {
            $user[$value['uid']] = $value['name'];
        }

        $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getConnectionForTable('tx_watten_domain_model_ergebnisse')->createQueryBuilder();
        if ($activeTournament < 0) {
            $ergebnisse = $queryBuilder
                ->select('s1', 's2', 'v1', 'v2', 'gstrichen')
                ->from('tx_watten_domain_model_ergebnisse')
                ->execute();
        } else {
            $ergebnisse = $queryBuilder
                ->select('s1', 's2', 'v1', 'v2', 'gstrichen')
                ->from('tx_watten_domain_model_ergebnisse')
                ->where($queryBuilder->expr()->eq('tournaments_id', (int) $activeTournament))
                ->execute();
        }

        $arr = [];
        foreach ($ergebnisse as $key => $value) {
            $s1 = $value['s1'];
            $s2 = $value['s2'];
            $v1 = $value['v1'];
            $v2 = $value['v2'];
            $gs = $value['gstrichen'];

            if (!isset($arr[$s1]['s'])) {
                $arr[$s1]['s'] = 0;
                $arr[$s1]['v'] = 0;
            }
            if (!isset($arr[$s2]['s'])) {
                $arr[$s2]['s'] = 0;
                $arr[$s2]['v'] = 0;
            }
            if (!isset($arr[$v1]['v'])) {
                $arr[$v1]['v'] = 0;
                $arr[$v1]['s'] = 0;
            }
            if (!isset($arrv[$v2]['v'])) {
                $arr[$v2]['v'] = 0;
                $arr[$v2]['s'] = 0;
            }
            if ($gs) {
                $arr[$s1]['s']++;
                $arr[$s2]['s']++;
                $arr[$v1]['v']++;
                $arr[$v2]['v']++;
            }
        }

        $sieger = [];
        $verlierer = [];
        $i = 1;
        foreach ($arr as $userid => $value) {
            $sieger[$i]['sieger'] = $user[$userid];
            $sieger[$i]['gewonnen'] = $value['s'];

            $verlierer[$i]['verlierer'] = $user[$userid];
            $verlierer[$i]['verloren'] = $value['v'];

            $i++;
        }
        $gewonnen = array_column($sieger, 'gewonnen');
        array_multisort($gewonnen, SORT_NUMERIC, SORT_DESC, $sieger);
        $verloren = array_column($verlierer, 'verloren');
        array_multisort($verloren, SORT_NUMERIC, SORT_DESC, $verlierer);

        $return = [];
        $s = 0;
        $v = 0;
        foreach ($gewonnen as $key => $value) {
            $return[$key] = array_merge($sieger[$key], $verlierer[$key]);
            $return[$key]['platz'] = $key + 1;

            if ($return[$key]['gewonnen'] == 0) {
                $return[$key]['sieger'] = '';
                $return[$key]['gewonnen'] = '';
                $s = 1;
            }
            if ($return[$key]['verloren'] == 0) {
                $return[$key]['verloren'] = '';
                $return[$key]['verlierer'] = '';
                $v = 1;
            }
            if ($s and $v) {
                unset($return[$key]);
            }
        }

        return $return;
    }
}