<?php

namespace App\Leagues;

use Illuminate\Database\Eloquent\Model;

use App\Season;
use App\Round;

use DB;
use Log;

class League extends Model
{

    const RANK_LEAGUE1       = 1;
    const RANK_LEAGUE2       = 2;
    const RANK_LEAGUE3       = 3;
    const RANK_QUALIFICATION = 4;

    protected $table ='leagues';
    protected $fillable = [
        'id','season_id','is_qualification','rank','subrank','start_round_id','round_count','name'
    ];
    //
    public static function neededLeagues($member_count, $round_count) {
        $max_members_per_league=22;
        if ( $round_count < $max_members_per_league-1 ) { $max_members_per_league = $round_count+1; }
        if ($member_count <= $max_members_per_league) return $member_count;

        $neededLeagues = intdiv($member_count, $max_members_per_league);

        if ( $member_count - $max_members_per_league * $neededLeagues ) {
            $neededLeagues+=1;
        }
        return $neededLeagues;
    }

    public static function getMemberCount($league_id) {
        $members = DB::table('leagues_members')->where('league_id','=',$league_id)->get();
        return sizeof($members);
    }


    public static function getNames() {
        $season = Season::getCurrent();

        $leagues = League::where('season_id','=',$season->id)->orderBy('rank')->orderBy('name')->get();

        $leagueNames = array();
        foreach($leagues as $league) {
            $leagueNames[$league->id] = $league->name;
        }
        return $leagueNames;
    }

    public static function getStartRoundId($leagueId)
    {
        $league = League::where('id','=',$leagueId)->first();
        return $league->start_round_id;
    }


    public static function cmpScore($score1, $score2) {
        return ($score1[1] < $score2[1]);
    }

    public static function getRanking($rank) {
        $season = Season::getCurrent();
        $leagues = League::where('rank','=',$rank)->where('season_id','=', $season->id)->orderBy('id')->get();

        error_log("LeagueCount:".sizeof($leagues));

        $leagueScores=array();
        foreach($leagues as $league) {
            $memberIds = LeagueMember::getMembers($league->id);

            $memberScores =array();
            foreach($memberIds as $memberId) {
                $tpl=array();
                $tpl[0]=$memberId;
                $tpl[1]=0;
                $tpl[2]=0; // goals
                $tpl[3]=0; // countergoals
                $memberScores[$memberId] = $tpl;
            }

            $matches=Match::getMatchResults($league->id,-1);
            foreach ($matches as $match) {
                if (Round::isCompleted($match->round_id)) {
                    $memberScores[$match->user1_id][1] += $match->user1_league_score;
                    $memberScores[$match->user1_id][2] += $match->user1_rankscore;
                    $memberScores[$match->user1_id][3] += $match->user2_rankscore;
                    $memberScores[$match->user2_id][1] += $match->user2_league_score;
                    $memberScores[$match->user2_id][2] += $match->user2_rankscore;
                    $memberScores[$match->user2_id][3] += $match->user1_rankscore;
                }
            }
            usort($memberScores, array('App\Leagues\League','cmpScore'));

            $leagueScores[$league->id]=$memberScores;

        }
        return $leagueScores;
    }

}