<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class Wallet extends Model
{
    /**
     * @var string
     */
    protected $primaryKey = 'user_id';

    /**
     * @var bool
     */
    public $incrementing = false;

    /**
     * @var array
     */
    protected $attributes = [
        'balance' => 0,
        'total_revenue' => 0,
        'total_expenses' => 0,
        'withdrawable' => true,
        'is_frozen' => false,
    ];

    /**
     * @var array
     */
    protected $fillable = [
        'user_id',
        'balance',
        'total_expenses',
        'total_revenue',
        'withdrawable',
        'password', //安全密码
        'is_frozen',
    ];

    /**
     * @var array
     */
    protected $casts = [
        'withdrawable' => 'bool',
        'is_frozen'=>'bool',
    ];

    public function getBalanceFormatAttribute()
    {
        return trim_trailing_zeros(bcdiv($this->attributes['balance'], 100, 2));
    }

    /**
     * 设置此用户的安全密码
     *
     * @param string $value
     * @return void
     */
    public function setPasswordAttribute($value): void
    {
        if ((string) $value === '') {
            $value = null;
        } else {
            $value = md5($value);
        }

        $this->attributes['password'] = $value;
    }

    /**
     * 确认给定的密码是否正确
     *
     * @param string $password
     * @return bool
     */
    public function verifyPassword(string $password): bool
    {
        return $this->password && md5($password) === $this->password;
    }
}