<?php

namespace App\Models;

use App\Casts\JsonArray;
use App\Enums\DealerOrderSettleState;
use App\Enums\DealerOrderStatus;
use Dcat\Admin\Traits\HasDateTimeFormatter;
use EloquentFilter\Filterable;
use Illuminate\Database\Eloquent\Model;

class DealerOrder extends Model
{
    use Filterable;
    use HasDateTimeFormatter;

    public const PAY_WAY_WALLET = 'wallet';     // 余额
    public const PAY_WAY_OFFLINE = 'offline';   // 线下支付

    protected $attributes = [
        'status' => DealerOrderStatus::Pending,
        'settle_state' => DealerOrderSettleState::Pending,
    ];

    protected $casts = [
        'status' => DealerOrderStatus::class,
        'settle_state' => DealerOrderSettleState::class,
        'pay_info'=>JsonArray::class,
        'pay_time'=> 'datetime',
        'paied_time'=>'datetime',
        'shipping_time'=>'datetime',
        'shippinged_time'=>'datetime',
        'allocated_at'=>'datetime',
    ];

    protected $fillable = [
        'status',
        'pay_info',
        'pay_image',
        'consignor_id',
        'settle_state',
        'consignee_name',
        'consignee_telephone',
        'consignee_zone',
        'consignee_address',
        'pay_way',
        'pay_time',
        'paied_time',
        'shipping_time',
        'shippinged_time',
        'allocated_at', //分配时间
        'remark',
    ];

    public static $payWayText = [
        self::PAY_WAY_WALLET => '余额支付',
        self::PAY_WAY_OFFLINE => '线下打款',
    ];

    /**
     * 仅获取待结算的已付款订单
     */
    public function scopeSettlePending($query)
    {
        return $query->whereNotNull('paied_time')
                    ->where('settle_state', DealerOrderSettleState::Pending)
                    ->whereIn('status', [
                        DealerOrderStatus::Paid,
                        DealerOrderStatus::Shipped,
                        DealerOrderStatus::Completed,
                    ]);
    }

    /**
     * 获取待确认订单
     */
    public function scopeOnlyPending($query)
    {
        return $query->where('status', DealerOrderStatus::Pending);
    }

    /**
     * 已确认/待付款
     */
    public function scopeOnlyPendinged($query)
    {
        return $query->where('status', DealerOrderStatus::Paying);
    }

    /**
     * 待收款
     */
    public function scopeOnlyPaid($query)
    {
        return $query->where('status', DealerOrderStatus::Confirming);
    }

    /**
     * 待发货
     */
    public function scopeOnlyShipping($query)
    {
        return $query->where('status', DealerOrderStatus::Paid);
    }

    /**
     * 已发货/待收货
     */
    public function scopeOnlyShippinged($query)
    {
        // return $query->whereIn('status', [
        //     DealerOrderStatus::Confirming, DealerOrderStatus::Paid, DealerOrderStatus::Shipped,
        // ]);
        return $query->where('status', DealerOrderStatus::Shipped);
    }

    /**
     * 已完成
     */
    public function scopeOnlyCompleted($query)
    {
        return $query->where('status', DealerOrderStatus::Completed);
    }

    /**
     * 已取消
     */
    public function scopeOnlyCancelled($query)
    {
        return $query->where('status', DealerOrderStatus::Cancelled);
    }

    /**
     * 此订单所属的用户的信息
     */
    public function userInfo()
    {
        return $this->belongsTo(UserInfo::class, 'user_id', 'user_id');
    }

    /**
     * 此订单所属的经销商
     */
    public function dealer()
    {
        return $this->belongsTo(Dealer::class, 'user_id', 'user_id');
    }

    /**
     * 属于此订单的商品
     */
    public function products()
    {
        return $this->hasMany(DealerOrderProduct::class, 'order_id');
    }

    public function user()
    {
        return $this->belongsTo(User::class, 'user_id');
    }

    public function consignor()
    {
        return $this->belongsTo(User::class, 'consignor_id');
    }

    public function isUser($userId)
    {
        return $this->user_id == $userId;
    }

    public function isConsignor($userId)
    {
        return $this->consignor_id == $userId;
    }

    public function getOrderStatusAttribute()
    {
        return $this->status->value;
    }

    /**
     * 是否待确认订单
     *
     * @return boolean
     */
    public function isPending()
    {
        return $this->status == DealerOrderStatus::Pending;
    }

    /**
     * 是否待打款订单
     *
     * @return boolean
     */
    public function isPendinged()
    {
        return $this->status == DealerOrderStatus::Paying;
    }

    /**
     * 是待确认打款订单
     *
     * @return boolean
     */
    public function isPay()
    {
        return $this->status == DealerOrderStatus::Confirming;
    }

    /**
     * 是已确认收款的订单
     *
     * @return boolean
     */
    public function isPaid()
    {
        return $this->status == DealerOrderStatus::Paid;
    }

    /**
     * 是否待收货订单
     *
     * @return boolean
     */
    public function isShipping()
    {
        return $this->status == DealerOrderStatus::Shipped;
    }

    /**
     * 是否已取消
     *
     * @return boolean
     */
    public function isCancelled()
    {
        return $this->status == DealerOrderStatus::Cancelled;
    }

    /**
     * 能否操作
     *
     * @param [type] $userId
     * @return boolean
     */
    public function canCurd($userId)
    {
        return $this->isUser($userId) || $this->isConsignor($userId);
    }

    /**
     * 获取发货人的打款信息
     *
     * @return void
     */
    public function getConsignorPayInfo()
    {
        if ($this->isPendinged()) {//待打款订单显示发货人收款信息
            if ($this->consignor?->dealer) {
                $payInfo = $this->consignor->dealer->pay_info;
            } else {
                $payInfo = [
                    //todo-公司的收款信息
                    'bank'=>app_settings('dealer.bank'),
                    'alipay'=>app_settings('dealer.alipay'),
                    'wechat'=>app_settings('dealer.wechat'),
                ];
            }
        } elseif ($this->isPending() || $this->isCancelled()) {//如果是已取消订单或者待确认订单不显示收款信息
            $payInfo = [];
        } else {
            $payInfo = $this->pay_info;
        }
        return $payInfo ?: null;
    }
}