<?php

namespace app\common\service;

use app\common\model\UserModel;
use app\common\model\WithDrawLogModel;
use utils\RedisCache;

/**
 * 提现服务 by wes
 * Class WithdrawService
 * @package app\common\service
 */
class WithdrawService
{
    protected static $instance = null;
    protected $model = null;

    public function __construct()
    {
        $this->model = new WithDrawLogModel();
    }

    /**
     * 静态化入口
     * @return static|null
     */
    public static function make()
    {
        if(!self::$instance){
            self::$instance = new static();
        }

        return self::$instance;
    }

    /**
     * 当日是否提现过
     * @param $uid
     * @return array|int|mixed
     * @throws \think\db\exception\DbException
     */
    public function checkWithdrawByDay($uid)
    {
        $cacheKey = "caches:withdraw:check:{$uid}";
        $data = RedisCache::get($cacheKey);
        if($data){
            return $data;
        }

        $data = $this->model->where(['uid'=> $uid])
            ->whereDay('create_at', 'today')
            ->count();
        if($data){
            RedisCache::set($cacheKey, $data, rand(10, 20));
        }
        return $data;
    }


    /**
     * 提现处理
     * @param $uid
     * @param $money
     * @param $type
     * @param $params
     * @return bool
     * @throws Exception
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public function withdraw($uid, $money, $type, $params)
    {

        if (WithdrawService::make()->checkWithdrawByDay($uid)){
            sr_throw('每天只能提现一次');
        }

        if ($type == 1 && (empty($params['name']) || empty($params['number']))){
            sr_throw('参数错误');
        }
        if ($type == 2 && (empty($params['name']) || empty($params['number']) || empty($params['bank_subname']))){
            sr_throw('参数错误');
        }

        if ($money<=0){
            sr_throw('参数错误');
        }
        if (!preg_match("/^[1-9][0-9]*$/" ,$money)){
            sr_throw('输入非法');
        }

        $user = UserModel::alias('a')
            ->join('user_data b', 'a.id=b.uid')
            ->field('money,status,path,pay_pass,alipay,real_name,is_auth,level,user_type,b.alipay,b.uid')
            ->where('a.id', $uid)
            ->find();

        if (!$user || $user['status'] != 1){
            sr_throw('账号已被禁用');
        }

        // 验证安全密码
        // $password = AESjiemi($params['password']);
        if(md5($params['security_pass']) != $user['pay_pass']){
            sr_throw('安全密码不正确');
        }

        $config = SystemConfigService::make()->getConfigByNames(['withdraw_min_money','withdraw_max_money','withdraw_service_rate'],1,'withdraw');
        $minMoney = isset($config['withdraw_min_money'])? $config['withdraw_min_money'] : env('WITHDRAW.ONE_COUNT_MONEY',10);
        $maxMoney = isset($config['withdraw_max_money'])? $config['withdraw_max_money'] : env('WITHDRAW.MAX_MONEY',100000);
        $serviceRate = isset($config['withdraw_service_rate'])? max(0,$config['withdraw_service_rate']) : env('WITHDRAW.APP_WITHDRAW_SCALE',5);
        if ($money < $minMoney){
            sr_throw('单次提现金额不低于'.$minMoney);
        }

        if ($money % 10 > 0)
        {
            sr_throw('提现失败,金额必须是10的整数倍');
        }

        if ($money > $maxMoney)
        {
            sr_throw('单笔金额最大'.$maxMoney);
        }

        if ($money > $user['money'])
        {
            sr_throw('账户余额不足');
        }

        $serviceRate = $serviceRate<100?$serviceRate : 5;
        $serviceMoney = $money * $serviceRate/100;
        $practicalMoney = $money - $serviceMoney; // 最终金额

        if ($money > 5000 && $type == 1)
        {
            sr_throw('单笔提现金额大于5000只能选择银行卡');
        }

        // 流水处理
        $orderSn = ('sd'. date('YmdHis', time()) . substr(microtime(), 2, 6) . sprintf('%03d', rand(0, 999)));
        $insert_log = [
            'uid' => $uid,
            'apply_money' => $money,
            'status' => 0,
            'zfb_number' => $type==1?$params['number']:'',
            'zfb_name' => $type==1?$params['name']:'',
            'bank_no'=>$type==2?$params['number']:'',
            'bank_name'=>$type==2?$params['name']:'',
            'bank_subname'=>$type==2?$params['bank_subname']:'',
            'real_name'=>'',
            'channel' => intval($type),
            'service_money' => $serviceMoney,
            'transfer_type' => 1,
            'practical_money' => $practicalMoney,
            'ip' => get_client_ip(),
            'mchid' => '111', // 商户号
            'w_ordersn'=> $orderSn
        ];

        if(!WithDrawLogModel::insertGetId($insert_log)){
            sr_throw('提现失败');
        }

        if(!UserModel::where('id', $uid)->dec('money', $money)->update()){
            sr_throw('提现处理失败');
        }

        $data = [
            'uid'=>$uid,
            'type'=>$type,
            'money'=>$money,
            'create_at'=>sr_getcurtime(time()),
            'state'=> 2,
            'before_money'=> $user['money'],
            'after_money'=> max(0,$user['money'] - $money),
            'from_id'=> 0,
            'uid2'=> 0,
            'free_type'=> 0,
            'remark'=> '余额提现'
        ];

        if(!MoneyLogModel::insertGetId($data)){
            sr_throw('提现处理失败');
        }

        $checkAccount = WithdrawAccountModel::where('uid', $uid)
            ->where('type', $type)
            ->where('number', $params['number'])
            ->value('id');
        if (!$checkAccount){
            WithdrawAccountModel::insert([
                'type'=>$type,
                'name'=>$params['name'],
                'number'=>$params['number'],
                'bank_subname'=>$type==1?'':$params['bank_subname'],
                'create_time'=>sr_getcurtime(time()),
                'uid'=>$uid
            ]);
        }

        if(!UserModel::where('id', $uid)->inc('total_withdraw', $money)->update()){
            sr_throw('提现处理失败');
        }

        return true;
    }


}