<?php
namespace app\index\service;
use app\index\model\AuthCompanyModel;
use app\index\model\AuthModel;
use app\index\model\TokenModel;

class AuthService extends BaseService
{
    public function checkAuth($data)
    {
        $AuthModel = new AuthModel();
        $TokenModel = new TokenModel();
        $AuthCompanyModel = new AuthCompanyModel();
        $info = $AuthModel->getInfo(['account' => $data['account'], 'password' => $data['password']]);
        if (empty($info)) {
            return $this->return_code[20001];
        } else {
            if ($info['start_time'] > time() || $info['end_time'] < time()) {
                return $this->return_code[20002];
            } elseif ($info['status'] == 2) {
                return $this->return_code[20003];
            } else {
                $res = $this->return_code[200];
                $res['data'] = [];
                $res['data']['access_token'] = $this->_randVar(64,6);
                $res['data']['expires_in'] = 7200;
                $company_info = $AuthCompanyModel->getInfo(['company_code'=>$info['company_code']]);
                $insert['token'] = $res['data']['access_token'];
                $insert['start_time'] = time();
                $insert['end_time'] = time()+7200;
                $insert['company_code'] = $info['company_code'];
                $insert['status'] = 1;
                $insert['db_json'] = $company_info['db_json'];
                $insert['sms_json'] = $company_info['sms_json'];

                //$TokenModel->save(['status'=>2],['company_code'=>$info['company_code']]);
                $TokenModel->insert($insert);
                return $res;
            }
        }
    }

    private function _randVar($length = 0, $type = 0)
    {
        $range = array(
            0 => '0123456789',
            1 => 'abcdefghijklmnopqrstuvwxyz',
            2 => 'ABCDEFGHIJKLMNOPQRSTUVWXYZ',
            3 => '0123456789abcdefghijklmnopqrstuvwxyz',
            4 => '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ',
            5 => 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
            6 => '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
            7 => '3456789abcdefghijkmnpqrstuvwxyABCDEFGHJKLMNPQRSTUVWXY');
        if (false === array_key_exists($type, $range)) {
            $type = 6;
        }
        $character = '';
        $maxLength = strlen($range[$type]) - 1;
        for ($i = 0; $i < $length; ++$i) {
            $character .= $range[$type][mt_rand(0, $maxLength)];
        }
        return $character;
    }
}