<?php

namespace App\Leagues;

use Illuminate\Database\Eloquent\Model;

use App\Season;
use App\Round;
use App\User;

use App\Leagues\LeagueMember;

use DB;
use Log;

use App\MyClasses;

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) {
        $max_members_per_league=22;
        if ($member_count<=$max_members_per_league) return 1;

        $neededLeagues = intdiv($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 getIds() {
        $season = Season::getCurrent();
        $leagues = League::where('season_id','=',$season->id)->get();
        $leagueIds = array();
        foreach($leagues as $league) {
            $leagueIds[]=$league->id; // push id onto array
        }
        return $leagueIds;
    }

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


    public static function cmpScore($score1, $score2) {
        // [0] = user-id
        // [1] = league_score
        // [4] = rank
        $_score1 = $score1[1];
        $goals1  = $score1[2];
        $cGoals1 = $score1[3];
        $rank1   = -1;
        if (array_key_exists(4, $score1 )) { $rank1 = $score1[4]; }

        $_score2 = $score2[1];
        $goals2  = $score2[2];
        $cGoals2 = $score2[3];
        $rank2   = -1;
        if (array_key_exists(4, $score2 )) {$rank2 = $score2[4]; }

        $diff1 = $goals1-$cGoals1;
        $diff2 = $goals2-$cGoals2;

        if ($rank1 > $rank2) return true;
        if ($rank1 < $rank2) return false;

        if ($_score1 == $_score2) {
            if ($diff1==$diff2) {
                if ($goals1 == $goals2) {
                    return $cGoals1 > $cGoals2;
                }
                return ( $goals1 < $goals2 );
            }
            return ($diff1<$diff2);
        }

        return ($_score1 < $_score2);
    }

    // Funktioniert nur auf bereits sortierter Liste, nur für Selektion Gruppe 3 Auf & Abstieg
    public static function cmpScoreForPos($score1, $score2) {
        // [0] = user-id
        // [4] = rank
        $_score1 = $score1[1];
        $goals1  = $score1[2];
        $cGoals1 = $score1[3];
        $rank1   = $score1[4];
        $pos1    = $score1[5];

        $_score2 = $score2[1];
        $goals2  = $score2[2];
        $cGoals2 = $score2[3];
        $rank2   = $score2[4];
        $pos2    = $score2[5];

        $diff1 = $goals1-$cGoals1;
        $diff2 = $goals2-$cGoals2;

        if ($rank1 > $rank2) return true;
        if ($rank1 < $rank2) return false;

        if ($pos1 > $pos2) return true;
        if ($pos1 < $pos2) return false;

        if ($_score1 == $_score2) {
            if ($diff1==$diff2) {
                if ($goals1 == $goals2) {
                    return $cGoals1 > $cGoals2;
                }
                return ( $goals1 < $goals2 );
            }
            return ($diff1<$diff2);
        }

        return ($_score1 < $_score2);
    }


    public static function getRanking($rank, $seasonId=-1) {
        $season = Season::getCurrent();
        if ($seasonId > -1) { $season=Season::where('id','=',$seasonId)->first(); };
        $leagues = League::where('rank','=',$rank)->where('season_id','=', $season->id)->orderBy('id')->get();

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

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


            $lastLockedRoundId=Round::getLastLockedRoundId();
            //Log::info("LASTLOCKKEDROUNDID=".$lastLockedRoundId);
            $matches=Match::getMatchResults($league->id,-1);
            foreach ($matches as $match) {
                if (Round::isCompleted($match->round_id) || $match->round_id==$lastLockedRoundId ) {
                    $memberScores[$match->user1_id][1] += $match->user1_league_score;
                    //error_log("+++ ".$match->user1_id." +".$match->user1_league_score);
                    $memberScores[$match->user1_id][2] += $match->user1_rankscore;    // goals
                    $memberScores[$match->user1_id][3] += $match->user2_rankscore;    // countergoals

                    $memberScores[$match->user2_id][1] += $match->user2_league_score;
                    //error_log("+++ ".$match->user2_id." +".$match->user2_league_score);
                    $memberScores[$match->user2_id][2] += $match->user2_rankscore;    // goals
                    $memberScores[$match->user2_id][3] += $match->user1_rankscore;    // countergoals
                }
            }
            usort($memberScores, array('App\Leagues\League','cmpScore'));

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

            //error_log("League::getRanking leagueid / userid / score");

            foreach ($memberScores as $entry) {
                //error_log($league->id." / ".$entry[0]." / ".$entry[1]);
            }
            //error_log("---");

        }
        return $leagueScores;
    }

    // Für Auf/Abstiegsberechnung - wird auf previous Season angewendet.
    // getUnifiedRanking bezieht sich (nur) auf Gruppen-Übergreifende Listung (also alle Untergruppen)
    // Rank = -1 bedeutet über alle Ranks (benötigt für Auf- und Abstieg über alle Ligen)
    public static function getUnifiedRanking($rank, $seasonId=-1) {

        //Log::info("getUnified Ranking [last season], rank=".$rank." seasonId=".$seasonId);

        $leagueScores = League::getRanking($rank, $seasonId);
        $unifiedScores = array();
        foreach($leagueScores as $leagueId => $singleLeagueScores) {
            foreach ($singleLeagueScores as $placeNr => $singleLeagueScore) {
                $userId=$singleLeagueScores[$placeNr][0];
                $scoreWithPos=$singleLeagueScores[$placeNr];
                $scoreWithPos[4]=$placeNr+1;
                $unifiedScores[$userId]=$scoreWithPos;
            }
        }
        usort($unifiedScores,array('App\Leagues\League','cmpScore'));

        //Log::info("getUnifiedRanking result, $rank=".$rank.", SeasonId=".$seasonId);
        //Log::info($unifiedScores);
        return $unifiedScores;
    }

    // Nur für Auf und Abstiegsberechnung.
    // Schreibt den zukünftigen Rank auf Index4
    public static function getTotalRankingOverall($seasonId=-1) {
		$a=new MyClasses\TimeLogger("League::getTotalRankingOverall (seasonId=".$seasonId.")");
		Log::info($a->getStartMessage());
    
        $userNames = User::getNames();

        $totalRanking=array();
        $hasRank4 = false;
        foreach([1,2,3,4] as $rank) {

            foreach (League::getUnifiedRanking($rank, $seasonId) as $rankEntry) {
                // Tuple: [0] = userId, [1] = league_score [2] = goals, [3] = counter_goals [4] = LigaPos
                $tpl = array();
                $tpl[0] = $rankEntry[0]; // userId
                $tpl[1] = $rankEntry[1]; // league_score
                $tpl[2] = $rankEntry[2]; // goals
                $tpl[3] = $rankEntry[3]; // countergoals
                $tpl[4] = $rank;         // league_rank (1,2,3, 4=quali)
                $tpl[5] = $rankEntry[4]; // league_pos (for multiple leagues per rank, usually ranks 3 and 4)

                if ($rank==4) { $hasRank4=true;}

                // only add to list if user has paid for season
                if (User::is_season_paid($tpl[0])=="Ja") {
                    array_push($totalRanking, $tpl);
                }
            }
        }

        usort($totalRanking, array('App\Leagues\League','cmpScore'));
        usort($totalRanking, array('App\Leagues\League','cmpScoreForPos')); // Dieser Sort funktioniert nur auf bereits sortierter Liste !! Nur für GruppenRank=3

        // Neuen Rang auf Index 4 schreiben
        foreach ($totalRanking as $index => $entry) {
            $rank=3;
            if ($index<44) { $rank=2; }
            if ($index<22) { $rank=1; }
            $totalRanking[$index][4]=$rank;
        }

        // kein Rank4 ==> Ligaspiel ==> Auf & Abstieg wird angewendet.
        if ($hasRank4) {
            Log::info("Rank4 gesetzt, Quali, keine Vorsaison, Auf/Abstieg wird übersprungen");
        }else {
            Log::info("Rank4 nicht gesetzt, keine Quali, Auf/Abstieg wird berechnet");
            // Liga 1/2: Swap rank 17-22 <> 23-28 ==> index 16-21 to rank=2, index 22-27 to rank=1
            // Liga 2/3: Swap rank 39-44 <> 45-50 ==> index 38-43 to rank=3, index 44-49 to rank=2

            $totalRanking[16][4]=2; 
            $uid=$totalRanking[16][0];
            Log::info("Abstieg in Liga 2: [".$uid."] ".$userNames[$uid]);

            $totalRanking[17][4]=2;
            $uid=$totalRanking[17][0];
            Log::info("Abstieg in Liga 2: [".$uid."] ".$userNames[$uid]);

            $totalRanking[18][4]=2;
            $uid=$totalRanking[18][0];
            Log::info("Abstieg in Liga 2: [".$uid."] ".$userNames[$uid]);

            $totalRanking[19][4]=2;
            $uid=$totalRanking[19][0];
            //Log::info("Abstieg in Liga 2: ["+$uid+"] ".$userNames[$uid]);

            $totalRanking[20][4]=2;
            $uid=$totalRanking[20][0];
            Log::info("Abstieg in Liga 2: [".$uid."] ".$userNames[$uid]);

            $totalRanking[21][4]=2;
            $uid=$totalRanking[21][0];
            Log::info("Abstieg in Liga 2: [".$uid."] ".$userNames[$uid]);

            $totalRanking[22][4]=1;
            $uid=$totalRanking[22][0];
            Log::info("Aufstieg in Liga 1: [".$uid."] ".$userNames[$uid]);

            $totalRanking[23][4]=1;
            $uid=$totalRanking[23][0];
            Log::info("Aufstieg in Liga 1: [".$uid."] ".$userNames[$uid]);

            $totalRanking[24][4]=1;
            $uid=$totalRanking[24][0];
            Log::info("Aufstieg in Liga 1: [".$uid."] ".$userNames[$uid]);

            $totalRanking[25][4]=1;
            $uid=$totalRanking[25][0];
            Log::info("Aufstieg in Liga 1: [".$uid."] ".$userNames[$uid]);

            $totalRanking[26][4]=1;
            $uid=$totalRanking[26][0];
            Log::info("Aufstieg in Liga 1: [".$uid."] ".$userNames[$uid]);

            $totalRanking[27][4]=1;
            $uid=$totalRanking[27][0];
            Log::info("Aufstieg in Liga 1: [".$uid."] ".$userNames[$uid]);

            $totalRanking[38][4]=3;
            $uid=$totalRanking[38][0];
            Log::info("Abstieg in Liga 3: [".$uid."] ".$userNames[$uid]);

            $totalRanking[39][4]=3;
            $uid=$totalRanking[39][0];
            Log::info("Abstieg in Liga 3: [".$uid."] ".$userNames[$uid]);

            $totalRanking[40][4]=3;
            $uid=$totalRanking[40][0];
            Log::info("Abstieg in Liga 3: [".$uid."] ".$userNames[$uid]);

            $totalRanking[41][4]=3;
            $uid=$totalRanking[41][0];
            Log::info("Abstieg in Liga 3: [".$uid."] ".$userNames[$uid]);

            $totalRanking[42][4]=3;
            $uid=$totalRanking[42][0];
            Log::info("Abstieg in Liga 3: [".$uid."] ".$userNames[$uid]);

            $totalRanking[43][4]=3;
            $uid=$totalRanking[43][0];
            Log::info("Abstieg in Liga 3: [".$uid."] ".$userNames[$uid]);


            $totalRanking[44][4]=2;
            $uid=$totalRanking[44][0];
            Log::info("Aufstieg in Liga 2: [".$uid."] ".$userNames[$uid]);

            $totalRanking[45][4]=2;
            $uid=$totalRanking[45][0];
            Log::info("Abstieg in Liga 3: [".$uid."] ".$userNames[$uid]);

            $totalRanking[46][4]=2;
            $uid=$totalRanking[46][0];
            Log::info("Abstieg in Liga 3: [".$uid."] ".$userNames[$uid]);

            $totalRanking[47][4]=2;
            $uid=$totalRanking[47][0];
            Log::info("Abstieg in Liga 3: [".$uid."] ".$userNames[$uid]);

            $totalRanking[48][4]=2;
            $uid=$totalRanking[48][0];
            Log::info("Abstieg in Liga 3: [".$uid."] ".$userNames[$uid]);

            $totalRanking[49][4]=2;
            $uid=$totalRanking[49][0];
            Log::info("Abstieg in Liga 3: [".$uid."] ".$userNames[$uid]);


            usort($totalRanking, array('App\Leagues\League','cmpScore'));
        }

		Log::info($a->getEndMessage());
		//error_log($a->getEndMessage());  

        return $totalRanking;

    }


    public static function getNewUsers($seasonId=-1) {
        $users=User::getActives($seasonId);
        $previousSeason=Season::getPrevious($seasonId);
        $old_users=User::getActives($previousSeason->id);

        // Structure of unified list entry
        /*
        $tpl = array();
        $tpl[0] = $rankEntry[0]; // userId
        $tpl[1] = $rankEntry[1]; // league_score
        $tpl[2] = $rankEntry[2]; // goals
        $tpl[3] = $rankEntry[3]; // countergoals
        $tpl[4] = $rank;         // league_rank (1,2,3, 4=quali)
        $tpl[5] = $rankEntry[4]; // league_pos (for multiple leagues per rank, usually ranks 3 and 4)
        */


        $new_users=array();
        foreach($users as $user) {
            $exists=0;
            foreach($old_users as $old_user) {
                if ($old_user->id == $user->id) { $exists=1;}
            }
            if (!$exists) {
                if (User::payment_date($user->id, $seasonId)) {
                    $entry = [$user->id,0,0,0,3,0];
                    array_push($new_users, $entry);
                }
            }
        }

        return $new_users;
    }

    // ausfaktoriert aus LeaguesController::createLeagues()
    // TODO: $round_count ist nur im Quali-Modus relevant und steuert, wieviele Quali-Gruppen benötigt werden.
    // TODO: Sobald es Liga1 und Liga2 gibt, wird der round_count immer 21 sein, da Liga1 und Liga2 auf
    // TODO: 22 Mitspieler festgelegt sind.

    public static function createLeagues($start_round_id, $round_count) {

        Log::info("Leagues\League::createLeagues, start_round_id=".$start_round_id.", round_count=".$round_count);
        $currentSeason=Season::getCurrent();
        $previousSeason=Season::getPrevious();

        $userNames = User::getNames();

        // Eventuell vorhandene Ligen loeschen
        $leagues=League::where('season_id','=',$currentSeason->id)->get();
        if ($leagues) {
            foreach ($leagues as $league) {
                DB::table('leagues_matches')->where('league_id', '=', $league->id)->delete();
                DB::table('leagues_members')->where('league_id', '=', $league->id)->delete();
                DB::table('leagues')->where('id', '=', $league->id)->delete();
            }
        }

        $active_member_count=sizeof(User::getActives());
        Log::info("Aktive Spieler: ".$active_member_count);
        $neededLeagues3 = League::neededLeagues($active_member_count, $round_count);
        Log::info("Benötigte Liga-Gruppen: ".$neededLeagues3);

        $league_ids=array();

        //TODO: Wenn es keine Vorsaison gibt -> Qualifikation
        //TODO: Ansonsten: Standard-Ligen (1,2,3) erzeugen. Liga 1 und 2 sind auf 22 Spieler festgelegt.

        if (!$previousSeason) {
            // Alle Spieler werden gleichmässig auf Qualifikationsgruppen aufgeteilt
            // Dieser Modus wird gewählt, wenn es keine Vorsaison gibt, es also
            // die erste Saison im System ist.
            Log::info("League::createLeagues => No previous season detected.");
            for ($league_nr=1; $league_nr<=$neededLeagues3; $league_nr+=1) {
                $league = League::create([
                    'is_qualification' => true,
                    'name' => 'Qualifikationsgruppe '.$league_nr,
                    'rank' => '4',
                    'subrank' => $league_nr,
                    'round_count' => $round_count,
                    'season_id' => $currentSeason->id,
                    'start_round_id' => $start_round_id
                ]);
                $league->save();
                $league_ids[$league_nr-1] = $league->id;
            }

            // Distribute members
            $users = User::getActives();
            shuffle($users);
            $league_index=0;
            Log::info("Distributing Members between groups");
            while(sizeof($users)>0) {
                $user = array_pop($users);

                $leagueMember = LeagueMember::create([
                    'user_id'   => $user->id,
                    'league_id' => $league_ids[$league_index]
                ]);
                $leagueMember->save();
                Log::info("Saving user_id ".$user->id);
                $league_index+=1;
                if (sizeof($league_ids)==$league_index) { $league_index=0; }
            }

        } else {
            // Es gibt eine Vorsaison.
            // - 1.) Ligen erzeugen
            // - 2.) unified Liste bauen
            // - 3.) Wenn Vorsaison keine Quali war, dann Auf & Abstieg umsetzen ( unfified Liste als Basis )
            // - 4.) Member den Ligen zuordnen
            Log::info("League::createLeagues => Previous season detected. Creating Leagues 1, 2 and 3");

            // Erzeugung der Ligen
            $createdLeagues=array();
            $neededLeagues3=0;

            $league_size1= min(22,$active_member_count);
            Log::info("Creating League 'Spielerliga 1'");
            $league1 = League::create([
                'is_qualification' => false,
                'name' => 'Spielerliga 1',
                'rank' => '1',
                'subrank' => '1',
                'round_count' => $round_count,
                'season_id' => $currentSeason->id,
                'start_round_id' => $start_round_id
            ]);
            array_push($createdLeagues, $league1);
            $league_size2=min(22,$active_member_count - $league_size1);

            if ($league_size2>0) {
                Log::info("Creating League 'Spielerliga 2'");
                $league2 = League::create([
                    'is_qualification' => false,
                    'name' => 'Spielerliga 2',
                    'rank' => '2',
                    'subrank' => '1',
                    'round_count' => $round_count,
                    'season_id' => $currentSeason->id,
                    'start_round_id' => $start_round_id
                ]);
                array_push($createdLeagues, $league2);
                $league_size3 = $active_member_count - $league_size1 - $league_size2;

                Log::info("Size of league 3 = ". $league_size3);

                // Make neededLeagues3 visible outside of scope
                $neededLeagues3=-1;

                if ($league_size3>0) {
                    $neededLeagues3 = League::neededLeagues($league_size3, $round_count);

                    Log::info("Needed 3-Leagues for league_size=".$league_size3." and round_count=".$round_count." is: ".$neededLeagues3);

                    for ($league_nr=1; $league_nr<=$neededLeagues3; $league_nr+=1) {
                        $league = League::create([
                            'is_qualification' => false,
                            'name' => 'Spielerliga 3, Gruppe '.$league_nr,
                            'rank' => '3',
                            'subrank' => $league_nr,
                            'round_count' => $round_count,
                            'season_id' => $currentSeason->id,
                            'start_round_id' => $start_round_id
                        ]);
                        $league->save();
                        array_push($createdLeagues,$league);
                    }
                }

                Log::info("League::createLeagues  Creating unified List from previous season (i call League::getTotalRankingOverall)");
                $unifiedList = League::getTotalRankingOverall($previousSeason->id); // WICHTIG !! getTotalRankingOverall implentiert Auf- und Abstieg !!

                Log:info("League::createLeagues  Unified List:");
                $userNames = User::getNames();

                $unifiedList2=array(); // We will only transfer users over to here that have paid the current season and are not deleted.
                $count=0;
                foreach($unifiedList as $listEntry) {
                    $userId = $listEntry[0];
                    $leagueScore=$listEntry[1];
                    if (User::is_season_paid($userId) && !User::isDeleted($userId)) {
                        $count+=1;
                        array_push($unifiedList2, $listEntry);
                        Log::info($count.".) [".$userId."] ".$userNames[$userId]." ".$leagueScore." Punkte");
                    } else {
                        Log::info($count.".) [".$userId."] ".$userNames[$userId]." [DELETED]");
                    }
                }
                $unifiedList = $unifiedList2;


                // Jetzt neue Spieler hinzufügen, die letzte Saison noch nicht dabei waren, und deshalb in getTotalRankingOverall nicht enthalten sind.
                Log::info("League::createLeagues  Adding new users not within previous season");
                foreach( League::getNewUsers() as $entry) {
                    array_push($unifiedList, $entry);
                    $userId=$entry[0];
                    Log::info("adding new user not in previous season: ( [".$userId."] ".$userNames[$userId]." )");
                }

                // Wenn es für Liga 3 mehr als eine Gruppe gibt, dann die Reihenfolge der Members randomisieren.
                if ($neededLeagues3>1) {
                    $numberOfSwaps=50;
                    // Structure of unified list entry
                    /*
                    $tpl = array();
                    $tpl[0] = $rankEntry[0]; // userId
                    $tpl[1] = $rankEntry[1]; // league_score
                    $tpl[2] = $rankEntry[2]; // goals
                    $tpl[3] = $rankEntry[3]; // countergoals
                    $tpl[4] = $rank;         // league_rank (1,2,3, 4=quali)
                    $tpl[5] = $rankEntry[4]; // league_pos (for multiple leagues per rank, usually ranks 3 and 4)
                    */


                    Log::info("League 3 entries before shuffling:");

                    foreach($unifiedList as $entry) {
                        if ($entry[4]==3) {
                            Log::info ("(".$entry[0].") ".$userNames[$entry[0]]);
                        }
                    }

                    $league3entries=array();
                    foreach($unifiedList as $pos => $entry) {
                        if ($entry[4]==3) {
                            array_push($league3entries, $entry);
                        }
                    }
                    shuffle($league3entries);
                    $pos=0;
                    foreach ( $unifiedList as $key => $entry) {
                        if ($entry[4]==3) {
                            $unifiedList[$key] = $league3entries[$pos];
                            $pos += 1;
                        }
                    }

                    Log::info("League 3 entries after shuffling:");
                    foreach($unifiedList as $entry) {
                        if ($entry[4]==3) { Log::info ("(".$entry[0].") ".$userNames[$entry[0]]); }
                    }


                }

                $currentCount = 1;

                $nr=1;
                $leagueNr=1;
                $neededSize3=0;
                $subLeague=1; // for rank 3 leagues only
                $leagueCount=1;
                $leagueIndex=0;
                Log::info("League::createLeagues  unified list size= ".sizeof($unifiedList));

                foreach($unifiedList as $entry) {

                    if ($nr==23) { $leagueNr=2; $leagueCount=1; $leagueIndex=1; }
                    if ($nr==45) {
                        $leagueNr=3; $leagueCount=1; $leagueIndex=2;
                        $neededSize3=intdiv(($active_member_count-44),$neededLeagues3); // $neededLeagues = needed Groups for rank 3 leagues

                        if ( ($active_member_count-44) % 2) {
                            $neededSize3+=1;
                        }

                        Log::info("League::createLeagues  Needed min/switch size for rank 3 leagues: ".$neededSize3);
                    }
                    if ($nr>45 && $leagueCount > $neededSize3) {
                        $subLeague+=1;
                        $leagueCount=1;
                        $leagueIndex+=1;
                    }

                    Log::info("League::createLeagues  "."#".$leagueCount."   Liga ".$leagueNr."-".$subLeague.") ".$nr."  ".$entry[0]." (".$userNames[$entry[0]].")");

                    $league=$createdLeagues[$leagueIndex];
                    $leagueMember = LeagueMember::create([
                        'user_id'   => $entry[0],
                        'league_id' => $league->id
                    ]);
                    Log::info("(".$entry[0].") ".$userNames[$entry[0]]." => leagueIndex=".$leagueIndex);
                    $leagueMember->save();


                    $leagueCount+=1;
                    $nr++;
                }

            }
        }
    }


    // Aktuelle Liga-Zuordnung auf Basis des Rangs in der letzten Liga
    // Oder des Rangs in der Qualifikation
    // oder erstellung des Quali Rangs wenn es keine previous Season gibt.


    // Liga-Zugehörigkeit festlegen. Setzt voraus, dass die Ligen bereits erzeugt wurden.
    public static function setLeagueForPlayers()
        /*
         * setLeagueForPlayers__NEW_QUALIFICATION       case1
         * setLeagueForPlayers__FROM_QUALIFICATION      case2
         * setLeagueForPlayers__FROM_LEAGUES            case3
         */
    {
        $previousSeason = Season::getPrevious();
        $currentSeason = Season::getCurrent();
        $users = User::getActives();

        if (!$previousSeason) {
            // case 1: first season ever, no previous season exists, qualification (league-rank=4)
        } elseif (Season::hasQualification($previousSeason->id)){
            // case 2: previous season was qualification season (rank 4)
        } else {  /*case 3 - default: determine league-ranks 1,2,3 from previous Season rank verwenden*/
        }


        // 2 Möglichkeiten:
        //    1.) previousSeason hat rank=4 => Qualification Round
        //    2.) sonst aus .


        $usersLastSeason = User::getActives($previousSeason->id);

        $league1 = League::getUnifiedRanking(1, $previousSeason->id);
        $league2 = League::getUnifiedRanking( 2, $previousSeason->id);
        $league3 = League::getUnifiedRanking( 3, $previousSeason->id);
        //$lastLeagues = League::where('season_id','=',$previousSeason->id)->get();


// WAS MACHT DIESER CODE ?!


/*
        foreach ($users as $index => $user) {

            $found = false;
            foreach ($usersLastSeason as $userLastSeason) {
                if ($userLastSeason->id == $user->id) $found = true;
            }

            if (!$found) {
                $users[$index]['rank']=League::RANK_LEAGUE3; // In der letzten Season unter den Actives nicht gefunden
                $leagueMember = LeagueMember::create([
                    'user_id'   => $user->id,
                    'league_id' => $league3->id
                ]);
                $leagueMember->save();
            } else {

                // League1, 1-16:   RANK_LEAGUE1
                // League1, 17-22:  RANK_LEAGUE2
                // League2, 1-6:    RANK_LEAGUE1
                // League2, 7-16:   RANK_LEAGUE2
                // League2, 17-22:  RANK_LEAGUE3
                // League3, best6:  RANK_LEAGUE2
                // League3, 7-end:  RANK_LEAGUE3
                //

                //alte Ligen durchsuchen und entsprechend einordnen
                foreach($league1 as $index => $entry) {
                    $userId = $entry[0];
                    $score  = $entry[1];
                    $goals  = $entry[2];
                    $cGoals = $entry[3];
                    $leagueId = -1;
                    if ($user->id == $userId) {
                        $rank=-1;
                        if ($index<16) {
                            $rank=1;
                            $leagueId=$league1->id;
                        } else {
                            $rank=2;
                            $leagueId=$league2->id;
                        }
                        $leagueMember = LeagueMember::create([
                            'user_id'   => $userId,
                            'league_id' => $leagueId
                        ]);
                        $leagueMember->save();
                    }
                }

                foreach($league2 as $index => $entry) {
                    $userId = $entry[0];
                    $score  = $entry[1];
                    $goals  = $entry[2];
                    $cGoals = $entry[3];
                    $leagueId = -1;
                    if ($user->id == $userId) {
                        $rank=-1;
                        $leagueId=$league1->id;
                        if ($index<6) {
                            $rank=1;
                        } elseif ($index<16) {
                            $rank=2;
                            $leagueId=$league2->id;
                        } else {
                            $rank=3;
                            $leagueId=$league3->id;
                        }
                        $leagueMember = LeagueMember::create([
                            'user_id'   => $userId,
                            'league_id' => $leagueId
                        ]);
                        $leagueMember->save();
                    }
                }

                foreach($league3 as $index => $entry) {
                    $userId = $entry[0];
                    $score  = $entry[1];
                    $goals  = $entry[2];
                    $cGoals = $entry[3];
                    if ($user->id == $userId) {
                        $rank=-1;
                        if ($index<6) {
                            $rank=2;
                            $leagueId=$league2->id;
                        } else {
                            $rank=3;
                            $leagueId=$league3->id;
                        }
                        $leagueMember = LeagueMember::create([
                            'user_id'   => $userId,
                            'league_id' => $leagueId
                        ]);
                        $leagueMember->save();
                    }
                }


            }

        }
*/
         // WAS MACHT DIESER CODE? --ENDE
    }

}