<?php

namespace thirdapi;
use think\facade\Cache;
use think\facade\Db;
use think\Exception;

class ThirdDeviceApi2
{

    const API_URL_PREFIX = 'http://rinlink-a18.beijing-cn-k8s-test.rinlink.com';
    const TOKEN_URL = '/token/user/app';

    private $username = 'swager';
    private $password = '123456';
	public $errCode = 40001;
	public $errMsg = "no access";

    /**
     * 获取token
     * http://rinlink-a18.beijing-cn-k8s-test.rinlink.com/token/user/app
     * {"token":"WSE1o5mbRXCcfgWD","expiredAt":1629710782181,"type":1,"holder":"5E18DC2D7A800000"}
     */
    private function getTokenInfo(){
        // 先从 redis 中取
        // $tokenRedis = Redis('third_token_info','hash');
        
        $localCache = null;
        $tokenRedis = null;
        $tokenInfo = null;
        try {

            $tokenRedis = Cache::store('redis')->handler();
            $tokenInfo = $tokenRedis->hget('third_token_info', 'swager');
        } catch (\Exception $e) {
            // $this->errMsg = $e->getMessage();
            // echo 'Message: ' .$e->getMessage();
            $tokenInfo = Cache::get('third_token_info', '');
        }
        $tokenInfo = json_decode( $tokenInfo, true );
        if($tokenInfo && ( $tokenInfo['expiredAt'] / 1000 - time() ) > 30  ){ //存在并且过期时间距现在大于30秒
            return $tokenInfo;
        }
        // 没有或过期了，调用接口获取
        $url = self::API_URL_PREFIX . self::TOKEN_URL;
        $headers[]  =  "Content-Type: application/json";
        $postData = [
            'username' => $this->username,
            'password' => $this->password,
        ];
        
        $output = $this->http_post($url, json_encode($postData), $headers);
        if($output === false){
            // $this->errMsg = '获取Token失败';
            return false;
        }
        
        $tokenRes = json_decode($output, true);
        $iserr = $tokenRes['error'] ?? false;
        $token = $tokenRes['token'] ?? '';
        if($iserr || !$token){
            // $this->errMsg = 'token 不存在';
            self::pushCommonLog('thirdapi_gettoken_response_error', $tokenRes);
            return false;
        }
        if ($tokenRedis) {
            $tokenRedis->hset('third_token_info', 'swager', $output);
        } else {
            Cache::set('third_token_info', $output);
        }

        return $tokenRes;
    }

    /**
     * 注册设备到第三方
     * @param $data ['deviceImei'=>'12345678','phone'=>'']
     */
    public static function registerDevice($data){
        
        $tokenInfo = (new static)->getTokenInfo();
        
        if(!$tokenInfo){
            return false;
        }
        
        $imei = self::imeiToSn($data['deviceImei']);
        if (!isset($imei)) {
            // static::$errMsg = '设备IMEI不能为空';
            return false;
        }
        $postData = [
            "deviceImei" => $imei,
            "phone" => $data['phone'] ?? '',
            "userId" => $tokenInfo['holder']
        ];
        
        $url = self::API_URL_PREFIX. "/device";
        $headers[]  =  "Content-Type: application/json";
        $headers[]  =  "Authorization: ". $tokenInfo['token'];

        $output = (new static)->http_post($url, json_encode($postData), $headers);
        
        if($output === false){
            // static::$errMsg = '注册设备失败';
            return false;
        }
        
        $deviceRes = json_decode($output, true) ;
        
        
        if(array_key_exists("error",$deviceRes) || array_key_exists("code",$deviceRes)){
            $response['request_imei'] = $imei;
            // static::$errMsg = '出错了';
            self::pushCommonLog('thirdapi_register_device_response_error',$deviceRes);
            return false;
        }
        self::pushCommonLog('thirdapi_register_device_response_success',$deviceRes);
        return true;

    }
    /**
     * 获取设备列表
     */
    public static function getDeviceList(){
        $tokenInfo = (new static)->getTokenInfo();
        if(!$tokenInfo){
            return false;
        }
        
        $headers[]  =  "Content-Type: application/json";
        $headers[]  =  "Authorization: ". $tokenInfo['token'];
        
        $url = self::API_URL_PREFIX. '/device?userId='.$tokenInfo['holder'];
        $response = (new static)->http_get($url, $headers);
        if (!$response) {
            self::pushCommonLog('thirdapi_devicelist_curl_error', $response);
            return false;
        }
        
        return json_decode($response, true);
    }
    /**
     * 获取第三方设备历史轨迹 
     */
    public static function getHistoryLocations($imei, $option = null){
        /* 
            {
                "page": 0,
                "size": 6000,
                "total": 8,
                "content": [{
                    "collectDt": "2021-07-07 10:33:39",
                    "receiveAt": "2021-07-07 10:33:39",
                    "lat": "40.02577751048506",
                    "lon": "116.35762812669113",
                    "battery": 91,
                    "positionType": 2,
                    "imei": "71041607133",
                    "isOnline": null
                }]
            }
        */
        $imei = self::imeiToSn($imei);
        if (!$imei) {
            self::pushCommonLog('thirdapi_devicelocation_curl_error', 'imei 为空');
            return false;
        }

        $tokenInfo = (new static)->getTokenInfo();
        if(!$tokenInfo){
            return false;
        }
        $pageNo = $option['pageNo'] ?? 0;
        $pageSize = $option['pageSize'] ?? 6000;
        $startTime = isset($option['startTime']) ? $option['startTime'] * 1000 : '';
        $endTime = isset($option['endTime']) ? $option['endTime'] * 1000 : '';
        $positionTypes = $option['positionTypes'] ?? '';

        $headers[]  =  "Content-Type: application/json";
        $headers[]  =  "Authorization: ". $tokenInfo['token'];
        $url = self::API_URL_PREFIX. '/devicedata/location/filter?imei='.$imei.'&pageNo='.$pageNo.'&pageSize='.$pageSize.'&startTime='.$startTime.'&endTime='.$endTime.'&positionTypes='.$positionTypes;
        // var_dump($url);
        $response = (new static)->http_get($url, $headers);
        if (!$response) {
            self::pushCommonLog('thirdapi_devicelocation_curl_error', $response);
            return false;
        }
        
        return json_decode($response, true);
    }

    /**
     * 获取单个设备轨迹 
     */
    public static function getDeviceLocation($imei){
        /* 
            {
                "page": 0,
                "size": 6000,
                "total": 8,
                "content": [{
                    "collectDt": "2021-07-07 10:33:39",
                    "receiveAt": "2021-07-07 10:33:39",
                    "lat": "40.02577751048506",
                    "lon": "116.35762812669113",
                    "battery": 91,
                    "positionType": 2,
                    "imei": "71041607133",
                    "isOnline": null
                }]
            }
        */
        if (!$imei) {
            self::pushCommonLog('thirdapi_devicelocation_curl_error', 'imei 为空');
            return false;
        }

        $tokenInfo = (new static)->getTokenInfo();
        if(!$tokenInfo){
            return false;
        }

        $headers[]  =  "Content-Type: application/json";
        $headers[]  =  "Authorization: ". $tokenInfo['token'];
        $url = self::API_URL_PREFIX. '/devicedata/location/'.$imei;
        // var_dump($url);
        $response = (new static)->http_get($url, $headers);
        if (!$response) {
            self::pushCommonLog('getDeviceLocation', $response);
            return false;
        }
        
        return json_decode($response, true);
    }

    /**
     * 删除第三方设备
     */
    public static function deleteDevice($imei){

        $tokenInfo = (new static)->getTokenInfo();
        if(!$tokenInfo){
            return false;
        }
        
        $headers[]  =  "Content-Type: application/json";
        $headers[]  =  "Authorization: ". $tokenInfo['token'];
        
        $imei = self::imeiToSn($imei);
        $url = self::API_URL_PREFIX.'/device/'.$imei;
        

        $output = (new static)->http_delete($url, $headers);
        
        if(!$output){
            return false;
        }
        
        $response = json_decode($output, true);
        if(array_key_exists("error",$response) || array_key_exists("code",$response)){
            $response['request_imei'] = $imei;
            self::pushCommonLog('thirdapi_delete_device_response_error',$response);
            return false;
        }
    
        
        return $response;
    }

    /**
	 * delete 请求
	 * @param string $url
	 */
	private function http_delete($url, $headers = []){
		$oCurl = curl_init();
		if(stripos($url,"https://")!==FALSE){
			curl_setopt($oCurl, CURLOPT_SSL_VERIFYPEER, FALSE);
			curl_setopt($oCurl, CURLOPT_SSL_VERIFYHOST, FALSE);
		}
		curl_setopt($oCurl, CURLOPT_URL, $url);
        curl_setopt($oCurl, CURLOPT_HTTPHEADER, $headers );
        curl_setopt($oCurl, CURLOPT_CUSTOMREQUEST, 'DELETE');
		curl_setopt($oCurl, CURLOPT_RETURNTRANSFER, 1 );
		$sContent = curl_exec($oCurl);
		$aStatus = curl_getinfo($oCurl);
		if(intval($aStatus["http_code"])==200){
            curl_close($oCurl);
            
			return $sContent;
		}else{
            
            $this->pushCommonLog('thirdapi_token_curl_error',curl_error($oCurl));
            curl_close($oCurl);
			return false;
		}
	}

    /**
	 * GET 请求
	 * @param string $url
	 */
	public function http_get($url, $headers = []){
		$oCurl = curl_init();
		if(stripos($url,"https://")!==FALSE){
			curl_setopt($oCurl, CURLOPT_SSL_VERIFYPEER, FALSE);
			curl_setopt($oCurl, CURLOPT_SSL_VERIFYHOST, FALSE);
		}
		curl_setopt($oCurl, CURLOPT_URL, $url);
        curl_setopt($oCurl, CURLOPT_HTTPHEADER, $headers );
		curl_setopt($oCurl, CURLOPT_RETURNTRANSFER, 1 );
		$sContent = curl_exec($oCurl);
		$aStatus = curl_getinfo($oCurl);

		
		if(intval($aStatus["http_code"])==200){
            curl_close($oCurl);
			return $sContent;
		}else{
            
            $this->pushCommonLog('thirdapi_token_curl_error',curl_error($oCurl));
            curl_close($oCurl);
			return false;
		}
	}

	
	/**
	 * POST 请求
	 * @param string $url
	 * @param array $param
	 * @return string content
	 */
	public function http_post($url, $param, $headers = []){
		$oCurl = curl_init();
		if(stripos($url,"https://")!==FALSE){
			curl_setopt($oCurl, CURLOPT_SSL_VERIFYPEER, FALSE);
			curl_setopt($oCurl, CURLOPT_SSL_VERIFYHOST, false);
		}
		if (is_string($param)) {
			$strPOST = $param;
		} else {
			$aPOST = array();
			foreach($param as $key=>$val){
				$aPOST[] = $key."=".urlencode($val);
			}
			$strPOST =  join("&", $aPOST);
		}
		curl_setopt($oCurl, CURLOPT_URL, $url);
		curl_setopt($oCurl, CURLOPT_RETURNTRANSFER, 1 );
		curl_setopt($oCurl, CURLOPT_POST,true);
        curl_setopt($oCurl, CURLOPT_HTTPHEADER, $headers );
		curl_setopt($oCurl, CURLOPT_POSTFIELDS,$strPOST);
		$sContent = curl_exec($oCurl);
        
		$aStatus = curl_getinfo($oCurl);
		

		if(intval($aStatus["http_code"])==200){
            curl_close($oCurl);
			return $sContent;
		}else{
            $this->pushCommonLog('thirdapi_post_error', curl_error($oCurl));
            curl_close($oCurl);

            if($sContent){
                $sContent .= '【RESPONSE_MSG】: '. $sContent .' || 【REQUEST_PARMS】:'.$strPOST;
                // static::$errMsg = '出错了';
                self::pushCommonLog('thirdapi_register_device_response_error',$sContent);
            }

			return false;
		}
	}

    /**
     * 写入日志
     */
    public static function pushCommonLog( $filename = 'default', $msg)
    {
        $file = runtime_path() . '/log/' . date("Ymd", time()) . "/".$filename."log";
        $folder = dirname($file);
        if (!is_dir($folder)) {
            mkdir($folder, 0777, true);
        }
        file_put_contents($file, '[' . date('Y-m-d H:i:s') . ']' . $msg . PHP_EOL, FILE_APPEND);
    }
 
    /**
     * IMEI 转 SN
     * 862571041604239 -> 71041604239
     */
    public static function imeiToSn($imei)
    {
        $imei = trim($imei);
        if (strlen($imei) <= 11) {
            return $imei;
        }
        return substr($imei, -11);
    }

}