<?php

namespace App\Models;

use App\Models\Traits\OrderCando;
use App\Models\Traits\OrderHasActions;
use App\Models\Traits\OrderHasAttributes;
use App\Models\Traits\OrderHasScopes;
use App\Utils\Helper;
use Auth;
use Illuminate\Database\Eloquent\SoftDeletes;

class Order extends Model
{
    use OrderCando, OrderHasActions, OrderHasAttributes, OrderHasScopes, SoftDeletes;

    const ORDER_INIT       = 'INIT'; // 订单初始化
    const ORDER_UNPAY      = 'UNPAY'; // 待支付
    const ORDER_PAID       = 'PAID'; // 已支付
    const ORDER_DELIVER    = 'DELIVER'; // 发货处理中
    const ORDER_DELIVERED  = 'DELIVERED'; // 已发货
    const ORDER_SIGNED     = 'SIGNED'; // 已签收
    const REFUND_APPLY     = 'REFUND_APPLY'; // 申请退款
    const REFUND_AGREE     = 'REFUND_AGREE'; // 同意退款
    const REFUND_REFUSE    = 'REFUND_REFUSE'; // 拒绝退款
    const REFUND_PROCESS   = 'REFUND_PROCESS'; // 退款中
    const REFUND_COMPLETED = 'REFUND_COMPLETED'; // 退款完成
    const ORDER_CLOSED     = 'CLOSED'; // 已关闭
    const ORDER_CANCEL     = 'CANCEL'; // 取消
    const ORDER_COMPLETED  = 'COMPLETED'; // 已完成

    const CANCEL_USER   = 2; // 买家取消
    const CANCEL_SELLER = 3; // 卖家取消
    const CANCEL_SYSTEM = 4; // 系统取消

    protected $dates = [
        'paid_at',
    ];

    public function getRouteKeyName()
    {
        return 'orderid';
    }

    public static function boot()
    {
        parent::boot();

        self::creating(function ($model) {
            $model->orderid = Helper::orderid(config('aslong_order.order_orderid.length'), config('aslong_order.order_orderid.prefix'));
        });

        self::updated(function ($model) {
            $model->logs()->create([
                'user'   => self::detectUser(),
                'status' => $model->getOriginal('status', '0000') . '|' . $model->status,
                'state'  => $model->getOriginal('state') . '|' . $model->state,
            ]);
        });
    }

    /**
     * 侦测当前操作用户
     * @Author:<C.Jason>
     * @Date:2018-10-26T14:29:52+0800
     * @return Auth
     */
    public static function detectUser()
    {
        return Auth::user() ?: Auth::guard(config('aslong_order.admin_guard'))->user();
    }

    /**
     * 关联所属用户
     * @Author:<C.Jason>
     * @Date:2018-10-19T14:05:42+0800
     * @return User
     */
    public function user()
    {
        return $this->belongsTo(config('aslong_order.user_model'))->withDefault();
    }

    /**
     * 订单详情
     * @Author:<C.Jason>
     * @Date:2018-10-19T10:35:55+0800
     * @return OrderDetail
     */
    public function details()
    {
        return $this->hasMany(OrderDetail::class);
    }

    public function detail()
    {
        return $this->hasOne(OrderDetail::class);
    }

    /**
     * 订单日志
     * @Author:<C.Jason>
     * @Date:2018-10-19T10:36:11+0800
     * @return OrderLog
     */
    public function logs()
    {
        return $this->hasMany(OrderLog::class);
    }

    public function payment()
    {
        return $this->hasOne(OrderPayment::class)->whereNotNull('transaction_id')->orderBy('id', 'desc')->withDefault();
    }

}