<?php

namespace app\controller\wechat;


use app\model\WechatPucode;
use app\model\WechatSms;
use app\model\WechatUser;
use app\service\user\SmsService;
use app\service\webService\FeeService;
use app\validate\WechatUser as WechatUserValidate;
use app\service\wechat\WechatService;
use app\util\ReturnCode;
use think\exception\ValidateException;
use think\facade\Db;
use think\Request;

class Wechat extends Base
{

    public function index(Request $request)
    {

        $param = $request->param();

        $signature = $param['signature'] ?? '';// 签名
        $timestamp = $param['timestamp'] ?? '';// 时间戳
        $nonce     = $param['nonce'] ?? '';    // 随机数
        $echostr   = $param['echostr'] ?? '0'; // 随机字符串

        $checkRes = (new WechatService())->wechatChekToken($signature, $timestamp, $nonce);

        $param['res_error'] = $checkRes;

        if ($checkRes) {
            echo $echostr;
            die;
        }

        return $this->buildFailed(400,'微信认证失败！');
    }

    public function sendSms(Request $request)
    {

        $param = $request->param();
        $wechat_user_id = $request->wechat_user_id;

        try {
            validate(WechatUserValidate::class)->scene('smsCode')->check($param);

            $create_time = WechatSms::getValidUser($wechat_user_id);
            if ($create_time) {
                $time = time() - $create_time;
                throw new \Exception('请在' . $time . '秒后再次发送');
            }

            $code = WechatSms::getCode($wechat_user_id);
            $addResult = WechatSms::addSmsCode($request->wechat_user_id,$code);
            if (!$addResult) {
                throw new \Exception('发送失败');
            }

            $SmsService = new SmsService();

            $SmsService->sendSms($param['mobile'],$SmsService->smsCodeTemplate($code));

            return $this->buildSuccess();
        } catch (\Exception $e) {
            return $this->buildFailed(ReturnCode::INVALID,$e->getMessage());
        }
    }

    /**
     * 用户添加手机号用户编号
     * @param Request $request
     * @return \think\Response
     * @throws \Exception
     */
    public function savePuCode(Request $request)
    {

        $param = $request->param();

        // 验证数据
        $wechat_user_id = $request->wechat_user_id;

        //$defaultSnsCode = '439764';
        try {
            validate(WechatUserValidate::class)->scene('savePuCode')->check($param);
            $res = WechatSms::getValidCode($param['snsCode'],$wechat_user_id);
            if (!$res) {
                throw new \Exception('短信验证码错误');
            }
        } catch (ValidateException $e) {
            return $this->buildFailed(ReturnCode::INVALID,$e->getMessage());
        }

        Db::startTrans();
        try {

            $mobile = $param['mobile'];
            $pucode = $param['pucode'];

            $FeeService = new FeeService($pucode);
            $feeUserInfo = $FeeService->getUsers();

            if ($feeUserInfo['UserCode'] != $pucode) {
                throw new \Exception('用户不存在');
            }
            if ($feeUserInfo['CellPhone'] != $mobile) {
                throw new \Exception('手机号或用户编号错误');
            }


            $userData = ['phone' => $mobile];
            $WechatUser = WechatUser::update($userData,['id' => $wechat_user_id]);
            if (!$WechatUser) {
                throw new \Exception('添加失败');
            }

            $WechatPucode = WechatPucode::createPuCode($wechat_user_id,$pucode);
            if (!$WechatPucode) {
                throw new \Exception('添加失败');
            }

            Db::commit();

            $data = $WechatUser->getUserInfo($wechat_user_id);

            $token = $this->signToken($data);

            return $this->buildSuccess(['token' => $token]);
        } catch (\Exception $e) {
            Db::rollback();
            return $this->buildFailed(ReturnCode::UPDATE_FAILED,$e->getMessage());
        }
    }
}