<?php
namespace App\Repositories\Eloquent;

use GuzzleHttp\Client as httpClient;
use Illuminate\Support\Facades\Redis;
use App\Repositories\Contracts\WxServicesInterface;

/**
 *
 * @author lilin
 *        
 */
class WxServiceFacadeRepository extends BaseRepository implements WxServicesInterface
{
    public function getAccessToken()
    {
        $this->setLog(self::TYPENAME.'获取公众号 access_token 开始', $this->startTime());
        
        $url = str_replace(['APPID', 'APPSECRET'], [env('MP_APPID'), env('MP_APPSECRET')], self::URL_ACCESS_TOKEN);
        $redisKey = config('console.redis_key.access_token');
        
        $rData = Redis::GET($redisKey);
        if ($rData){
            $this->setLog(self::TYPENAME.'获取公众号 access_token redis 得到', $this->startTime, [$rData]);
            return $this->response(['access_token' => $rData]);
        }
        
        try {
            
            $client = new httpClient();
            $res    = $client->request('get', $url, []);
            $body   = $res->getBody();
            $data   = json_decode($body);
            
            $this->setLog(self::TYPENAME.'获取公众号 access_token 远程请求 得到', $this->startTime, [$data]);
            
            if (!isset($data->access_token)){
                $this->setLog(self::TYPENAME.'getAccessToken 失败 没有找到access_token', $this->startTime, [$data]);
                $this->error()->fail();
            }else{
                Redis::SET($redisKey, $data->access_token);
                Redis::EXPIRE($redisKey, $data->expires_in);
                
                return $this->response($data);
            }
            
        } catch (\Exception $e) {
            $this->setLog(self::TYPENAME.'getAccessToken 远程请求失败', $this->startTime, [$e->getMessage()]);
            $this->error()->fail();
        }
    }
    
    public function getUserInfo(string $openid){
        $accessTokenRes = $this->getAccessToken();
        $accessToken    = $accessTokenRes->getData()->data->access_token;
        
        $url = str_replace(['ACCESS_TOKEN', 'OPENID'], [$accessToken, $openid], self::URL_USER_INFO);
        $this->setLog(self::TYPENAME.'getUserInfo 组合的URL：', $this->startTime, ['url'=>$url]);
        try {
            
            $client = new httpClient();
            $res    = $client->request('get', $url, []);
            $body   = $res->getBody();
            $data   = json_decode($body);
            
            if (!isset($data->openid)){
                $this->setLog(self::TYPENAME.'getUserInfo 失败 没有找到openid', $this->startTime, [$data]);
                $this->error()->fail();
            }else{
                return $this->response($data);
            }
            
        } catch (\Exception $e) {
            $this->setLog(self::TYPENAME.'getUserInfo 远程请求失败', $this->startTime, [$e->getMessage()]);
            $this->error()->fail();
        }
    }
    
    public function checkSignature(string $signature, string $echostr, string $timestamp, string $nonce)
    {
        $token = env('MP_TOKEN');
        $tmpArr = array($token, $timestamp, $nonce);
        sort($tmpArr, SORT_STRING);
        $tmpStr = implode( $tmpArr );
        $tmpStr = sha1( $tmpStr );
        
        if( $tmpStr == $signature ){
            return $echostr;
        }else{
            return false;
        }
    }
    
    public function getJsapiTicket()
    {
        $redisKey = config('console.redis_key.jsapi_ticket');
        
        $rData = Redis::GET($redisKey);
        if ($rData){
            return $this->response(['ticket' => $rData]);
        }
        
        $accessTokenRes = $this->getAccessToken()->getData();
        if ($accessTokenRes->code != self::SUCCESS_CODE){
            return $accessTokenRes;
        }
        
        $accessToken = $accessTokenRes->data->access_token;
        
        $url = str_replace(['ACCESS_TOKEN'], [$accessToken], self::URL_JSAPI_TICKET);
        
        try {
            
            $client = new httpClient();
            $res    = $client->request('get', $url, []);
            $body   = $res->getBody();
            $data   = json_decode($body);
            
            if (!isset($data->ticket)){
                $this->setLog(self::TYPENAME.'getJsapiTicket 失败 没有找到ticket', $this->startTime, [$data]);
                return $this->error()->fail();
            }else{
                Redis::SET($redisKey, $data->ticket);
                Redis::EXPIRE($redisKey, $data->expires_in);
                
                return $this->response($data);
            }
            
        } catch (\Exception $e) {
            $this->setLog(self::TYPENAME.'getJsapiTicket 远程请求失败', $this->startTime, [$e->getMessage()]);
            $this->error()->fail();
        }
    }
    
    public function getJsapiSign(string $url)
    {
        $jsapiTicketRes = $this->getJsapiTicket()->getData();
        if ($jsapiTicketRes->code != self::SUCCESS_CODE){
            return $jsapiTicketRes;
        }
        
        $ticket = $jsapiTicketRes->data->ticket;
        
        $arrs = [
            'noncestr'      => uniqid(),
            'jsapi_ticket'  => $ticket,
            'timestamp'     => time(),
            'url'           => $url,
        ];
        
        ksort($arrs);
        $resultArr = [];
        foreach ($arrs as $k=>$v){
            $resultArr[] = $k.'='.$v;
        }
        $signStr = implode('&', $resultArr);
        $arrs['sign'] = sha1($signStr);
        
        return $this->response($arrs);
    }
    
    public function sendTplMsg(string $touser, string $templateId, string $jumpUrl, array $data)
    {
        //请求的url
        $accessTokenRes = $this->getAccessToken()->getData();
        if ($accessTokenRes->code != self::SUCCESS_CODE){
            return $accessTokenRes;
        }
        $accessToken = $accessTokenRes->data->access_token;
        $url = str_replace(['ACCESS_TOKEN'], [$accessToken], self::URL_SEND_TPL_MSG);
        
        $postData = [
            'touser'        => $touser,
            'template_id'   => $templateId,
            'url'           => $jumpUrl,
            'data'          => $data
        ];
        
        try {
            
            $client = new httpClient();
            $res    = $client->request('POST', $url, ['body' => json_encode($postData, JSON_UNESCAPED_UNICODE), 'headers' => ['content-type' => 'application/json']]);
            $body   = $res->getBody();
            $data   = json_decode($body);
 
            return $this->response($data);
        } catch (\Exception $e) {
            $this->setLog(self::TYPENAME.'发送模板信息 远程请求失败', $this->startTime, [$e->getMessage()]);
            $this->error()->fail();
        }
    }
    
    public function sendMessage(string $toUser, string $msgType, array $msg)
    {
        $this->setLog(self::TYPENAME.'sendMessage', $this->startTime, ['toUser'=>$toUser, 'msgType'=>$msgType, 'msg'=>$msg]);
        
        //请求的url
        $accessTokenRes = $this->getAccessToken()->getData();
        if ($accessTokenRes->code != self::SUCCESS_CODE){
            return $accessTokenRes;
        }
        $accessToken = $accessTokenRes->data->access_token;
        $url = str_replace(['ACCESS_TOKEN'], [$accessToken], self::URL_SEND_MESSAGE);
        
        $postData = [
            'touser'    => $toUser,
            'msgtype'   => $msgType,
            'text'      => $msg
        ];
        
        try {
            
            $client = new httpClient();
            $res    = $client->request('POST', $url, ['body' => json_encode($postData, JSON_UNESCAPED_UNICODE), 'headers' => ['content-type' => 'application/json']]);
            $body   = $res->getBody();
            $data   = json_decode($body);
            $this->setLog(self::TYPENAME.'sendMessage 返回结果', $this->startTime, [$data]);
            return $this->response($data);
        } catch (\Exception $e) {
            $this->setLog(self::TYPENAME.'发送信息 远程请求失败', $this->startTime, [$e->getMessage()]);
            $this->error()->fail();
        }
    }
    
    public function createMenu(array $menu)
    {
        $accessTokenRes = $this->getAccessToken()->getData();
        if ($accessTokenRes->code != self::SUCCESS_CODE){
            return $accessTokenRes;
        }
        
        $accessToken = $accessTokenRes->data->access_token;
        
        $url = str_replace(['ACCESS_TOKEN'], [$accessToken], self::URL_SEND_CREATE_MENU);
        
        try {
            
            $client = new httpClient();
            $res    = $client->request('POST', $url, ['body' => json_encode($menu, JSON_UNESCAPED_UNICODE), 'headers' => ['content-type' => 'application/json']]);
            $body   = $res->getBody();
            $data   = json_decode($body);
            
            return $this->response($data);
        } catch (\Exception $e) {
            $this->setLog(self::TYPENAME.'发送信息 远程请求失败', $this->startTime, [$e->getMessage()]);
            $this->error()->fail();
        }
        
    }
}