<?php

namespace app\api\controller;

use app\common\controller\Api;
use app\common\model\User;
use think\Db;
use think\Env;

/**
 * 手机短信接口
 */
class Sms extends Api
{
    protected $noNeedLogin = '*';
    protected $noNeedRight = '*';

    /**
     * 发送验证码
     *
     * @ApiMethod (POST)
     * @ApiParams (name="mobile", type="string", required=true, description="手机号")
     * @ApiParams (name="event", type="string", required=true, description="事件名称")
     */
    public function send()
    {
        $mobile = $this->request->post("mobile");
        $event = $this->request->post("event" , 'default');

        if (!checkMobile($mobile)) {
            return V(0, '手机号不正确');
        }
        //频率控制
        $last = db::name('sms')->where(['mobile' => $mobile, 'event' => $event])->order('id', 'DESC')->find();
        if ($last && time() - $last['createtime'] < 60) {
            return V(0, '发送频繁');
        }
        $ipSendTotal = db::name('sms')->where(['ip' => $this->request->ip()])->whereTime('createtime', '-1 hours')->count();
        if ($ipSendTotal >= 7) {
            return V(0, '发送频繁');
        }
        //发送短信
        $ret = $this->send_smsbao_msg($mobile, $event);
        if ($ret['code'] == 1) {
            return V($ret['code'], $ret['msg'],$ret['data']);
        } else {
            return V(0, '系统错误，请检查短信配置！');
        }

    }

    /**
     * 检测验证码
     *
     * @ApiMethod (POST)
     * @ApiParams (name="mobile", type="string", required=true, description="手机号")
     * @ApiParams (name="event", type="string", required=true, description="事件名称")
     * @ApiParams (name="captcha", type="string", required=true, description="验证码")
     */
    public function check($mobile, $code, $event = 'default')
    {
        if (!checkMobile($mobile)) {
            return V(0, '手机号不正确');
        }
        $is_code = db::name('sms')->where(['mobile' => $mobile, 'event' => $event])->find();
        if ($is_code && $is_code['code'] == $code) {
            //验证码正确
            db::name('sms')->where(['mobile' => $mobile, 'event' => $event])->delete();
            return V(1, '验证码正确');
        } else {
            return V(0, '验证码错误');
        }
    }

    private function send_smsbao_msg($mobile,$event = 'default'){
        $dxb_temp = Env::get('smsbao.dxb_temp');
        $dxb_name = Env::get('smsbao.dxb_name');
        $dxb_pwd = Env::get('smsbao.dxb_pwd');
        $sms_code = generateRandoms();
        //随机生成4位数
        $content = str_replace('{code}',$sms_code,$dxb_temp);//要发送的短信内容
        //短信宝
        $url = "https://api.smsbao.com/sms?u=".$dxb_name."&p=".md5($dxb_pwd)."&m=".$mobile."&c=".urlencode($content);
        $result = myCurl($url);
        $result_arr = json_decode($result, true);
        if ($result_arr == 0) {
            db::name('sms')->insert([
                'event' => $event,
                'mobile' => $mobile,
                'code' => $sms_code,
                'ip' => $this->request->ip(),
                'createtime' => time(),
            ]);
            return ['code' => 1, 'msg' => '发送成功', 'data' => null];
        } else {
            return  ['code' => 0, 'msg' => '发送失败', 'data' => null];
        }
    }
}