<?php

namespace App\Models;

use Auth;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

/**
 * 支付单.
 *
 * @property int $id
 * @property string $trade_no 支付单号（本地订单号）
 * @property int $user_id 用户ID
 * @property int $order_id 本地订单ID
 * @property int $amount 金额，单位分
 * @property string|null $qr_code 支付二维码
 * @property string|null $url 支付链接
 * @property int $status 支付状态：-1-支付失败、0-等待支付、1-支付成功
 * @property \Illuminate\Support\Carbon $created_at 创建时间
 * @property \Illuminate\Support\Carbon $updated_at 最后更新时间
 * @property-read string $status_label
 * @property-read \App\Models\Order $order
 * @property-read \App\Models\User $user
 * @method static \Illuminate\Database\Eloquent\Builder|Payment newModelQuery()
 * @method static \Illuminate\Database\Eloquent\Builder|Payment newQuery()
 * @method static \Illuminate\Database\Eloquent\Builder|Payment query()
 * @method static \Illuminate\Database\Eloquent\Builder|Payment uid()
 * @method static \Illuminate\Database\Eloquent\Builder|Payment whereAmount($value)
 * @method static \Illuminate\Database\Eloquent\Builder|Payment whereCreatedAt($value)
 * @method static \Illuminate\Database\Eloquent\Builder|Payment whereId($value)
 * @method static \Illuminate\Database\Eloquent\Builder|Payment whereOrderId($value)
 * @method static \Illuminate\Database\Eloquent\Builder|Payment whereQrCode($value)
 * @method static \Illuminate\Database\Eloquent\Builder|Payment whereStatus($value)
 * @method static \Illuminate\Database\Eloquent\Builder|Payment whereTradeNo($value)
 * @method static \Illuminate\Database\Eloquent\Builder|Payment whereUpdatedAt($value)
 * @method static \Illuminate\Database\Eloquent\Builder|Payment whereUrl($value)
 * @method static \Illuminate\Database\Eloquent\Builder|Payment whereUserId($value)
 * @mixin \Eloquent
 */
class Payment extends Model
{
    protected $table = 'payment';
    protected $guarded = [];

    public function scopeUid($query)
    {
        return $query->whereUserId(Auth::id());
    }

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

    public function order(): BelongsTo
    {
        return $this->belongsTo(Order::class);
    }

    public function close() // 关闭支付单
    {
        return $this->update(['status' => -1]);
    }

    public function complete() // 完成支付单
    {
        return $this->update(['status' => 1]);
    }

    public function getAmountAttribute($value)
    {
        return $value / 100;
    }

    public function setAmountAttribute($value)
    {
        return $this->attributes['amount'] = $value * 100;
    }

    // 订单状态
    public function getStatusLabelAttribute(): string
    {
        switch ($this->attributes['status']) {
            case -1:
                $status_label = '支付失败';
                break;
            case 1:
                $status_label = '支付成功';
                break;
            case 0:
            default:
                $status_label = '等待支付';
        }

        return $status_label;
    }
}