<?php

namespace app\admin\model;

use app\common\model\traits\TimestampInteger;
use support\think\Model;
use think\model\relation\BelongsTo;

class UserMoneyLog extends Model
{
    use TimestampInteger;

    protected string $table = 'user_money_log';
    protected string $pk = 'id';
    protected bool $autoWriteTimestamp = true;
    protected bool $updateTime = false;

    public static function onBeforeInsert($model): void
    {
        $user = User::where('id', $model->user_id)->lock(true)->find();
        if (!$user) {
            throw new \Exception(__("The user can't find it"));
        }
        if (!$model->memo) {
            throw new \Exception(__("Change note cannot be blank"));
        }
        $model->before = $user->money;
        $user->money += $model->money;
        $user->save();
        $model->after = $user->money;
    }

    public static function onBeforeDelete(): bool
    {
        return false;
    }

    public function getMoneyAttr($value): string
    {
        return bcdiv((string) $value, '100', 2);
    }

    public function setMoneyAttr($value): string
    {
        return bcmul((string) $value, '100', 2);
    }

    public function getBeforeAttr($value): string
    {
        return bcdiv((string) $value, '100', 2);
    }

    public function setBeforeAttr($value): string
    {
        return bcmul((string) $value, '100', 2);
    }

    public function getAfterAttr($value): string
    {
        return bcdiv((string) $value, '100', 2);
    }

    public function setAfterAttr($value): string
    {
        return bcmul((string) $value, '100', 2);
    }

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