<?php

namespace App\Models;

use Carbon\Carbon;
use Dcat\Admin\Traits\HasDateTimeFormatter;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;

class OrderPackage extends Model
{
    use HasFactory;
    use HasDateTimeFormatter;

    public const STATUS_WAIT = 1;//揽收
    public const STATUS_ONTHEWAY = 0;//途中
    public const STATUS_DISTRIBUTE = 5;//派送
    public const STATUS_CHECK = 3;//签收
    public const STATUS_QUESTION = 2;//疑难：问题包裹
    public const STATUS_REFUND = 4;//退签
    public const STATUS_REFUSE = 6;//拒签
    public const STATUS_OTHER = 10;//其他
    public const STATUS_AUTOCHECK = 11;//自动签收

    public static $kuaidi100StatusMap = [
        'wait' => self::STATUS_WAIT,
        'on_the_way' => self::STATUS_ONTHEWAY,
        'distribute' => self::STATUS_DISTRIBUTE,
        'check' => self::STATUS_CHECK,
        'refund' => self::STATUS_REFUND,
        'refuse' => self::STATUS_REFUSE,
        'questions'=> self::STATUS_QUESTION,
    ];

    protected $attributes = [
        'status' => self::STATUS_WAIT,
        'is_failed'=> false,
    ];

    protected $casts = [
        'is_failed' => 'bool',
    ];

    protected $fillable = [
        'remarks', 'status', 'is_failed', 'checked_at',
    ];

    /**
     * 订单
     */
    public function order()
    {
        return $this->belongsTo(Order::class, 'order_id');
    }

    /**
     * 货运单商品
     *
     */
    public function packageProducts()
    {
        return $this->hasMany(OrderPackageProduct::class, 'order_package_id');
    }

    public function orderProducts()
    {
        return $this->belongsToMany(OrderProduct::class, 'order_package_products', 'order_package_id', 'order_product_id');
    }

    /**
     * 更新包裹物流状态
     */
    public function updatePackageStatus(int $status, ?Carbon $time = null)
    {
        //如果是签收或者自动签收，填入签收时间; 并填入包裹商品里面的售后有效期;
        $this->status = $status;

        if ($status == self::STATUS_CHECK || $status == self::STATUS_AUTOCHECK) {
            $this->checked_at = $time ?? now();
            $this->orderProducts()->update([
                'after_expire_at'=>$this->checked_at->addDays(7),
            ]);
            //看这个包裹的订单下是否还有未签收的包裹，没有，则把订单status改为已完成, 并完成订单
            if ($this->order->packages()->where('is_failed', false)->whereNotIn('status', [self::STATUS_CHECK, self::STATUS_AUTOCHECK])->doesntExist()) {
                $this->order()->update([
                    'status' => Order::STATUS_COMPLETED,
                    'completed_at' => now(),
                ]);
            }
        }
        $this->save();
    }
}