<?php

namespace app\model;

use think\Model;

class WechatSms extends Model
{

    /**
     * @return int
     */
    public static function getCode($wechat_user_id)
    {
        $code = rand(000000,999999);

        $result = self::getValidCode($code,$wechat_user_id);
        if ($result) {
            return self::getCode($wechat_user_id);
        }

        return $code;
    }

    public static function getValidCode($code,$wechat_user_id)
    {
        $where = [
            ['code', '=', $code],
            ['wechat_user_id', '=', $wechat_user_id],
            ['create_time', '>=', time() - (10*60)],
        ];

        return (new self())->where($where)->value('wechat_user_id');
    }


    public static function getValidUser($wechat_user_id)
    {
        $where = [
            ['wechat_user_id', '=', $wechat_user_id],
            ['create_time', '>=', time() - 60],
        ];

        return (new self())->where($where)->value('create_time');
    }

    public static function addSmsCode($wechat_user_id,$code): bool
    {

        $data = [
            'wechat_user_id' => $wechat_user_id,
            'code' => $code,
            'create_time' => time()
        ];

        return (new self())->save($data);
    }


}