<?php

namespace App\Traits;

use App\Models\Server\CollageGroup;
use App\Contracts\Collageable;
use Illuminate\Database\Eloquent\Relations\MorphMany;

trait CanCollage
{
    /**
     * 添加拼团
     * @param Collageable $collageable
     * @param $collage_array
     * @return CollageGroup
     */
     public function addCollageGroup(Collageable $collageable,$collage_array):CollageGroup
     {
         $array = [
             'm_id'   => $this->getPrimaryId(),
         ];
         $array = array_merge($array,$collage_array);
         $collageGroup = new CollageGroup($array);
         $collageable->collageGroup()->save($collageGroup);
         return $collageGroup;
     }

     public function checkCollageGroup(Collageable $collageable){
         $now = date('Y-m-d H:i:s');
         $result = CollageGroup::where('collageable_id',$collageable->getPrimaryId())
             ->where('collageable_type',$this->getCurrentClass($collageable))
             ->where('start_time','>',$now)
             ->where('end_time', '<',$now)
             ->exists();
         return $result;
     }

    /**
     * @return MorphMany
     */
    public function collageGroup(): MorphMany
    {
        return $this->morphMany(CollageGroup::class,'collageable');
    }


    public function getPrimaryId(): string
    {
        return (string)$this->getAttribute($this->primaryKey);
    }


    public function getCurrentClass(Collageable $collageable){
        return get_class($collageable);
    }

    /**
     * 是否开启拼团
     */
    public function hasGroup(Collageable $collageable){
        $now = date('Y-m-d H:i:s');
        $result = CollageGroup::where('collageable_id',$collageable->getPrimaryId())
            ->where('collageable_type',$this->getCurrentClass($collageable))
            ->where('start_time','<=',$now)
            ->where('end_time','>',$now)
            ->exists();
        return $result;
    }

    /**
     * 拼团信息
     */
    public function groupInformation(Collageable $collageable){
        $result = CollageGroup::where('collageable_id',$collageable->getPrimaryId())
            ->where('collageable_type',$this->getCurrentClass($collageable))
            ->first();
        return $result;
    }

}