<?php

namespace Peidikeji\Goods\Models;

use Dcat\Admin\Models\Administrator;
use Dcat\Admin\Traits\HasDateTimeFormatter;
use EloquentFilter\Filterable;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Str;
use Peidikeji\Goods\Filters\GoodsFilter;
use Peidikeji\Merchant\Enums\CheckStatus;
use Peidikeji\Merchant\Models\Merchant;

class Goods extends Model
{
    use Filterable, HasDateTimeFormatter;

    protected $table = 'goods';

    protected $fillable = [
        'merchant_id', 'category_id', 'type_id', 'brand_id',
        'goods_sn', 'name', 'cover_image', 'description', 'content',
        'price', 'vip_price', 'score_max_amount', 'on_sale', 'is_recommend', 'sold_count', 'stock',
        'weight', 'volume', 'shipping_tmp_id',
        'attr', 'part', 'spec',
        'check_user_id', 'check_at', 'check_remarks', 'check_status',
    ];

    protected $casts = [
        'attr' => 'array',
        'spec' => 'array',
        'part' => 'array',
        'content' => 'array',
        'images' => 'array',
        'check_status' => CheckStatus::class,
    ];

    protected $dates = ['check_at'];

    protected static function booted()
    {
        static::creating(function ($model) {
            if (! $model->goods_sn) {
                $model->goods_sn = Str::uuid();
            }
        });
        static::updating(function (Goods $model) {
            if ($model->isDirty(['merchant_id', 'category_id', 'brand_id', 'goods_sn', 'name', 'cover_image', 'description', 'content', 'price', 'vip_price']) && $model->check_status === CheckStatus::Success) {
                $model->check_status = CheckStatus::None;
                $model->check_at = null;
                $model->check_user_id = null;
                $model->check_remarks = null;
            }
        });
    }

    public function modelFilter()
    {
        return GoodsFilter::class;
    }

    public function category()
    {
        return $this->belongsTo(GoodsCategory::class, 'category_id');
    }

    public function merchant()
    {
        return $this->belongsTo(Merchant::class, 'merchant_id');
    }

    public function type()
    {
        return $this->belongsTo(GoodsType::class, 'type_id');
    }

    public function brand()
    {
        return $this->belongsTo(GoodsBrand::class, 'brand_id');
    }

    public function checkUser()
    {
        return $this->belongsTo(Administrator::class, 'check_user_id');
    }

    public function skus()
    {
        return $this->hasMany(GoodsSku::class, 'goods_id');
    }

    public function checkLogs()
    {
        return $this->hasMany(GoodsCheck::class, 'goods_id');
    }

    public function scopeSort($q)
    {
        return $q->orderBy('created_at', 'desc');
    }

    public function scopeShow($q)
    {
        return $q->where('on_sale', 1)->where('check_status', CheckStatus::Success);
    }
}