<?php

namespace App\Module\Fund\Logic;


use App\Module\Fund\Models\FundTransferModel;
use UCore\Trace;

/**
 * Class Transfer 转账的服务层
 *
 * @package logic\user\fund\Service
 */
class Transfer
{

    /**
     * 日志信息
     *
     * @param $id
     */
    public static function logInfo($id)
    {
        $transfer = FundTransferModel::find($id);
        if (!$transfer) {
            return [];
        }

        $info = $transfer->toArray();

        // 获取用户信息 - 使用Laravel的用户模型
        $userInfo = \App\Module\User\Models\User::find($info['user_id']);
        $info['user_id_info'] = $userInfo ? $userInfo->toArray() : [];

        return $info;
    }

    /**
     * 转账给别人
     *
     * @param $user_id
     * @param $to_user_id
     * @param $amount
     * @param $remark
     * @return bool|\Illuminate\Database\Eloquent\Model|int|string
     */
    public static function to_user(
        $user_id,
        $fund_id,
        $to_user_id,
        $amount,
        $remark)
    {

        Trace::addData('info', func_get_args());
        $data = [
            'fund_id'    => $fund_id,
            'user_id'    => $user_id,
            'to_user_id' => $to_user_id,
            'remark'     => $remark,
            'amount'     => $amount
        ];
        # 进行验证
        $va = new \App\Module\Fund\Validations\Transfer($data);
        $va->validate();
        if ($va->isFail()) {
            return $va->firstError();
        }
        $Model = new FundTransferModel();
        $Model->setData($data);
        if ($Model->save() === false) {
            return $Model->getMessage();
        }

        return (int)$Model->id;
    }

}