<?php

namespace App;

use App\Season;
use Illuminate\Database\Eloquent\Model;
use App\Game;

use Log;
use DB;
use Carbon;
use App\MyClasses\TimeLogger;

class Round extends Model
{
    protected $fillable = [
        'name', 'season_id'
    ];

    public function games()
    {
        return $this->hasMany('App\Game');
    }

    // true, wenn irgend ein Game locked ist.
    public static function hasLockedGame($round_id)
    {
        //Log::info("Check Round::HasLockedGame => ".$round_id);
        $games = Game::where('round_id', $round_id)->get();
        foreach ($games as $game) {
            if (Game::locked($game->id)==true) {
                return true;
            }
        }
        return false;
    }

    public static function isCompleted($round_id) {
        $round = Round::where('id','=',$round_id)->first();

        $games = Game::where('round_id','=',$round->id)->get();
        $completed = true;
        foreach($games as $game) {
            if ($game->score1==-1 || $game->score2==-1) {
                $completed=false;
            }
        }
        return $completed;
    }

    public static function getLastCompleteRoundId($seasonId=-1) {
        $season = Season::getCurrent();
        if ($seasonId!=-1) {
            $season=Season::where('id','=',$seasonId)->first();
        }
        if (!$season) return -1;
        $seasonId=$season->id;

        $rounds=Round::where('season_id','=',$season->id)->orderBy('id')->get();
        $lastCompleteRound=-1;
        foreach ($rounds as $round) {
            if (Round::isCompleted($round->id) == true) {
                $lastCompleteRound = $round->id;
            }
        }
        return $lastCompleteRound;
    }


    public static function getFirstIncompleteRound($seasonId=-1) {
        $season=null;
        if ($seasonId==-1) {
            $season = Season::getCurrent();
        } else {
            $season = Season::where('id','=',$seasonId)->first();
        }

        if (!$season) return -1;
        $seasonId=$season->id;

        $rounds = Round::where('season_id','=',$seasonId)->orderBy('id')->get();
        foreach($rounds as $round) {
            if (!Round::isCompleted($round->id)) return $round->id;
        }
        return -1;
    }

    public static function getNextRoundId($roundId, $seasonId=-1) {
        $season=null;
        if ($seasonId==-1) {
            $currentSeason=Season::getCurrent();
        } else {
            $currentSeason=Season::where('id','=', $seasonId)->first();
        }
        if (!$currentSeason) return -1;
        $seasonId = $currentSeason->id;

        $rounds = Round::where('season_id','=',$seasonId)->where('id','>=',$roundId)->get();
        foreach($rounds as $round) {
            if ($round->id == $roundId) { continue; }
            return $round->id;
        }
        return -1;
    }

    public static function getLastLockedRoundId($seasonId=-1) {
        $season=null;
        if ($seasonId==-1) {
            $season=Season::getCurrent();
        } else {
            $season=Season::where('id','=', $seasonId)->first();
        }
        if (!$season) return -1;

        $rounds=Round::where('season_id','=',$season->id)->orderBy('id')->get();
        $lastLockedRoundId=-1;
        foreach ($rounds as $round) {
            if (Round::hasLockedGame($round->id) == true) {
                $lastLockedRoundId = $round->id;
            }
        }
        return $lastLockedRoundId;
    }

    public static function getFirstTippableRoundId($seasonId=-1) {
        $round = Round::getFirstTippableRound();
        if (!$round) return -1;
        return $round->id;
    }

    public static function getFirstTippableRound($seasonId=-1) {

        $season=null;
        if ($seasonId==-1) {
            $season=Season::getCurrent();
        } else {
            $season=Season::where('id','=', $seasonId)->first();
        }
        if (!$season) {
            return null;
        }

        $rounds=Round::where('season_id','=',$season->id)->orderBy('id')->get();

        $locked = false;
        foreach ($rounds as $round) {
            if (!Round::hasLockedGame($round->id)) {
                return $round;
            }
        }

        return null;
    }

    public static function getCount($seasonId=-1) {
        $season=null;
        if ($seasonId==-1) {
            $season=Season::getCurrent();
        } else {
            $season=Season::where('id','=', $seasonId)->first();
        }
        if (!$season) return 0;

        $rounds=Round::where('season_id','=',$season->id)->get();


        return sizeof($rounds);
    }

    // TODO: CHeck : Unused ??
    public static function getClosestRoundToNow() {
        $sql="select round_id,DATEDIFF(NOW(),kickoff) from games order by 2 desc limit 1;";
        $result=DB::select($sql);
        if (count($result)==0) return 0;

        return $result[0]->round_id;
    }

    public static function getTippSpielLink() // Mit Verweis auf den aktuellen Tipp
    {
        $firstTippableRound=Round::getFirstTippableRound();
        if (!$firstTippableRound) return "";
        $firstTippableRoundId=$firstTippableRound->id;
        $tippSpielLink="http://hoschis-tippspiel.de/tipps#".$firstTippableRoundId;
        return $tippSpielLink;
    }

    // Ab sofort Verzicht auf statische Methoden, soweit möglich.

    public function getLockTime() {
        $games = Game::where('round_id','=',$this->id)->get();
        $earliestKickoff = Carbon\Carbon::now();
        $earliestKickoff->addWeeks(100);
        foreach($games as $game) {
            $kickoff = Carbon\Carbon::parse($game->kickoff);
            if ($kickoff < $earliestKickoff) { $earliestKickoff = $kickoff; }
        }
        //$earliestKickoff->subHour();
        $earliestKickoff->subMinute(); // 2020-09-11 changed from SubHour()
        return $earliestKickoff;
    }

    public function isInLockWarningTime($hours) {
        $hourDiffToLock=$this->getLockTime()->diffInHours(Carbon\Carbon::now());
        if ($hourDiffToLock<=$hours) return true;
        return false;
    }

    public function getRemainingHoursBeforeLock() {
        $hourDiffToLock=$this->getLockTime()->diffInHours(Carbon\Carbon::now());
        return $hourDiffToLock;
    }

    public static function getNames($seasonId=-1) {
        Log::info("Round::getNames for seasonId=".$seasonId);
        $season= Season::getCurrent();
        if ($seasonId!=-1) { $season = Season::where('id','=',$seasonId)->first(); }
        $rounds = Round::where('season_id','=',$season->id)->get();

        //Log::info("Number of rounds:".sizeof($rounds));

        //Log::info("START");
        $roundnames = array();
        foreach($rounds as $round) {
            $roundnames[$round->id] = $round->name;
        }
        return $roundnames;
    }


    public static function getLastRoundId($seasonId=-1) {
        $season= Season::getCurrent();
        if ($seasonId!=-1) { $season = Season::where('id','=',$seasonId)->first(); }

        $round = Round::where('season_id', '=', $season->id)->orderBy('id','desc')->first(); // get last entry
        return $round->id;
    }


    public static function getSeasonId($round_id) {
        $round=Round::where('id',$round_id)->first();
        return $round->season_id;
    }
}