<?php

namespace App\Models;

use App\Enums\PayWay;
use Illuminate\Database\Eloquent\Model;

class PayLog extends Model
{
    /**
     * 支付状态
     */
    public const STATUS_PENDING = 0;     // 待付款
    public const STATUS_SUCCESS = 1;        // 成功
    public const STATUS_FAILED = 2;   // 失败

    /**
     * @var array
     */
    protected $attributes = [
        'status' => self::STATUS_PENDING,
    ];

    /**
     * @var array
     */
    protected $casts = [
        'pay_way' => PayWay::class,
        'pay_at' => 'datetime',
    ];

    /**
     * @var array
     */
    protected $fillable = [
        'pay_sn',
        'pay_way',
        'pay_at',
        'out_trade_no',
        'status',
        'failed_reason',
        'payable_type',
        'payable_id',
    ];

    /**
     * {@inheritdoc}
     */
    protected static function booted()
    {
        parent::creating(function ($payLog) {
            if ($payLog->pay_sn === null) {
                do {
                    $payLog->pay_sn = serial_number();
                } while (static::where('pay_sn', $payLog->pay_sn)->exists());
            }
        });
    }

    /**
     * 获取支付记录所属的模型
     */
    public function payable()
    {
        return $this->morphTo();
    }

    /**
     * 获取支付记录是否是待付款
     */
    public function isPending()
    {
        return $this->status === static::STATUS_PENDING;
    }

    /**
     * 确认支付方式是否是微信支付
     *
     * @return bool
     */
    public function isWxpay(): bool
    {
        return in_array($this->pay_way, [
            PayWay::WxpayApp,
            PayWay::WxpayJsApi,
            PayWay::WxpayH5,
            PayWay::WxpayMiniProgram,
        ]);
    }

    /**
     * 确认支付方式是否是支付宝付款
     *
     * @return bool
     */
    public function isAlipay(): bool
    {
        return in_array($this->pay_way, [
            PayWay::AlipayApp,
        ]);
    }

    /**
     * 确认支付方式是否是线下支付
     *
     * @return bool
     */
    public function isOffline(): bool
    {
        return $this->pay_way === PayWay::Offline;
    }

    /**
     * 确认支付方式是否是钱包付款
     *
     * @return bool
     */
    public function isWallet(): bool
    {
        return $this->pay_way === PayWay::Wallet;
    }

    /**
     * 确认支付方式是否是余额支付
     *
     * @return bool
     */
    public function isBalance(): bool
    {
        return $this->pay_way === PayWay::Balance;
    }
}