<?php


namespace app\service;


use app\model\SmsLog;

class Sms
{
    public $error = '';

    private $template = [
        
        // 充值通过
        'recharge_pass'     => ['template'=>'尊敬的尾号${phone}用户，您于${datetime}充值${price}元已到账。','param_num'=>3],
        // 充值驳回
        'recharge_reject'   => ['template'=>'尊敬的尾号${phone}用户，您于${datetime}充值${price}元申请被驳回，驳回原因为：${reject_reason}。若有疑问请与您的专属客服联系。','param_num'=>4],
        // 提现通过
        'cash_pass'         => ['template'=>'尊敬的尾号${phone}用户，您于${datetime}申请提${price}元已成功，我们将在1-3个工作日内完成审核，请您耐心等待。','param_num'=>3],
        // 提现驳回
        'cash_reject'       => ['template'=>'尊敬的尾号${phone}用户，您于${datetime}申请提${price}元被驳回，驳回原因为：${reject_reason}。若有疑问请与您的专属客服联系。','param_num'=>4],
        // 发送短信验证码
        'sms_code'          => ['template'=>'您的验证码是${code}','param_num'=>2],
    ];

    //发送短信
    public function send($mobile,$template_key,$data = null)
    {
        if($template_key != 'sms_code'){
            return true;
        }
        if(!$mobile){
            $this->error = '手机号码有误';
            return false;
        }
        if(!$template_key || !isset($this->template[$template_key])){
            $this->error = '短信模板有误';
            return false;
        }
        if(!isset($data['phone'])){
            $data['phone'] = substr($mobile,-4);
        }
        if($this->template[$template_key]['param_num'] > 0 && $this->template[$template_key]['param_num']  != count($data)){
            $this->error = '短信模板参数有误';
            return false;
        }
        $template = $this->template[$template_key]['template'];
        foreach ($data as $key=>$value){
            $template = str_replace('${'.$key.'}',$value,$template);
        }
        $template = '【短信签名】'.$template;
        $result = $this->sendSms($mobile,$template);

        try{
            $sms_data = [
                'send_phone'=> $mobile,
                'sms_sign'  => $template_key,
                'content'   => $template,
                'param'     => $data
            ];
            $data = [
                'sms_type' => $template_key,
                'create_time' => time(),
                'sms_ip' => request()->ip(),
                'sms_phone' => $mobile,
                'sms_code' => '',
                'sms_status' => $result['code'] == 0 ? 1 : 0,
                'sms_return_code' => json_encode($result['data'],JSON_UNESCAPED_UNICODE),
                'sms_content' => json_encode($sms_data,JSON_UNESCAPED_UNICODE)
            ];
            SmsLog::writeSmsLog($data); // 写入数据
        }catch (\Exception $e){

        }

        return true;
    }

    public function sendSms($mobile,$content)
    {
        try{
            //todo：实现短信发送功能
            $host = "";
            $querys = [
                'mobile'=>$mobile,
                'content'=>$this->strToUtf8($content),
            ];

            $url = $host.'?'.http_build_query($querys);
            $ch = curl_init();
            curl_setopt($ch, CURLOPT_URL, $url);
            curl_setopt($ch, CURLOPT_HEADER, false);
            curl_setopt($ch, CURLOPT_TIMEOUT, 10);
            curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
            $result = curl_exec($ch);
            $error = curl_error($ch);
            curl_close($ch);
            $result = json_decode($result,true);
            if($result && $result['status'] == 0 && $result['list'][0]['result'] == 0){
                $sms_rs = [
                    'code' => 0,
                    'msg' => '发送成功',
                    'data' => $result
                ];
            }else{
                $sms_rs = [
                    'code' => 1,
                    'msg' => '发送失败',
                    'data' => $result
                ];
            }
        }catch (\Exception $e){
            $sms_rs = [
                'code' => 1,
                'msg' => '发送失败,'.$e->getMessage(),
                'data' => ''
            ];
        }
        return $sms_rs;
    }

    private function strToUtf8($str){
        $encode = mb_detect_encoding($str, array("ASCII",'UTF-8',"GB2312","GBK",'BIG5'));
        if($encode == 'UTF-8'){
            return $str;
        }else{
            return mb_convert_encoding($str, 'UTF-8', $encode);
        }
    }