<?php

namespace App;

use Illuminate\Database\Eloquent\Model;
use \App\Setting;
use Log;
use \App\Leagues\League;

class Season extends Model
{
    protected $fillable = [
        'name','rounds'
    ];
/*
    public function isActive() {
        return $this->hasOne('App\Setting','season_id');
    }
*/

    public static function getCurrent() {
        $setting = Setting::all()->first();
        if (!$setting) {
            //Log::info('Season.getCurrent(): No current season set');
            error_log('Season.getCurrent(): No current season set');
            return null;
        }

        //Log::info("current_season_id=" . $setting->current_season_id);
        $currentSeason = Season::where('id',$setting->current_season_id)->first();

        return $currentSeason;
    }

    public static function setCurrent($season_id) {
        $setting = Setting::all()->first();
        if (!$setting) {
            $setting = Setting::create([
                'current_season_id' => $season_id
            ]);
        }
        $setting->current_season_id=$season_id;
        $setting->save();
    }

    public static function getPrevious() {
        $seasons=Season::where('id','>',0)->orderBy('id','DESC')->get();
        if (sizeof($seasons)<2) { return null; }
        return $seasons[1];
    }

    public static function hasQualifications($seasonId=-1) {
        return Season::hasLeagueType($seasonId,League::RANK_QUALIFICATION);
    }

    public static function hasStandardLeague($seasonId=-1) {
        return Season::hasLeagueType($seasonId,League::RANK_LEAGUE1);
    }

    public static function hasLeagueType($seasonId=-1, $ltype) {
        $season=null;
        if ($seasonId==-1) {
            $season = Season::getCurrent();
            if (!$season) return false;
            $seasonId=$season->id;
        }
        $leagues = League::where('season_id', '=', $seasonId)->get();
        foreach ($leagues as $league) {
            if ($league->rank == $ltype) return true;
        }
        return false;
    }


}