<?php

namespace App\Models;

use App\Common\ProductStatus;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\SoftDeletes;

class AgentProduct extends BaseModel
{
    use HasFactory, SoftDeletes;

	protected $guarded = ['id'];
	protected $casts = ['extends' => 'json'];

    public function product()
	{
		return $this->belongsTo(Product::class);
	}

	public function coupon()
	{
		return $this->hasMany(Coupon::class);
	}

	public function agent()
	{
		return $this->belongsTo(Agent::class)->withTrashed();
	}

	public function category()
	{
		return $this->belongsTo(Category::class);
	}

	public function user()
	{
		return $this->hasOne(User::class, 'id', 'verifier');
	}

	public function guide()
	{
		return $this->belongsTo(Guide::class)->withTrashed();
	}

	public function item()
	{
		return $this->hasMany(AgentProductItem::class);
	}

	public function agentCloudProduct()
	{
		return $this->belongsTo(self::class, 'agent_cloud_pid', 'id');
	}

	public function setChannelIdAttribute($value)
	{
		$this->attributes['channel_id'] = is_array($value) ? join(',', array_filter($value)) : $value;
	}

	public function setPicturesAttribute($value)
	{
		$this->attributes['pictures'] = is_array($value) ? (json_encode(array_filter($value)) ?? '[]') : '[]';
	}

	public function setProductIdsAttribute($value)
	{
		$this->attributes['product_ids'] = is_array($value) ? join(',', array_filter($value)) : $value;
	}

	// 获取所有产品图片
	public function getPicturesAttribute($value): array
	{
		if (is_string($value)) {
			$value = $value ? json_decode($value, true) : [];
		}
		$this->append('picture');
		return $value ?? [];
	}

	// 获取第一张产品图片
	public function getPictureAttribute($value): string
	{
		return $this->pictures[0] ?? '';
	}

	//列表查询统一查询条件
	public static function list($agent_id)
	{
		return static::withoutGlobalScope('orderById')
			->whereDoesntHave('agentProductItem', function ($query) {
				return $query->whereHas('product', function ($query) {
					return $query->where('stock', '<=', 0)->orWhere('status', '<>', ProductStatus::ON_SALE);
				});
			})
			->where('stock', '>', 0)->where(['agent_id' => $agent_id, 'status' => ProductStatus::ON_SALE])
			->select('id', 'sale', 'product_id', 'price', 'original_price', 'title', 'pictures');
	}

	public function agentProductItem()
	{
		return $this->hasOne(AgentProductItem::class);
	}

	public function spec()
	{
		return $this->hasMany(AgentProductSpec::class);
	}
}