<?php
namespace AdaPay;

class AdaPay
{

    public static $api_key = "";
    public static $rsaPrivateKeyFilePath = "";
    public static $rsaPrivateKey = "";
    # 不允许修改
    public static $rsaPublicKey = "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwN6xgd6Ad8v2hIIsQVnbt8a3JituR8o4Tc3B5WlcFR55bz4OMqrG/356Ur3cPbc2Fe8ArNd/0gZbC9q56Eb16JTkVNA/fye4SXznWxdyBPR7+guuJZHc/VW2fKH2lfZ2P3Tt0QkKZZoawYOGSMdIvO+WqK44updyax0ikK6JlNQIDAQAB";
    public static $header = array('Content-Type:application/json');
    public static $headerText = array('Content-Type:text/html');
    public static $headerEmpty = array('Content-Type:multipart/form-data');
    public static $gateWayUrl = "";
    public static $gateWayType = "api";
    public static $mqttAddress = "post-cn-0pp18zowf0m.mqtt.aliyuncs.com:1883";
    public static $mqttInstanceId = "post-cn-0pp18zowf0m";
    public static $mqttGroupId = "GID_CRHS_ASYN";
    public static $mqttAccessKey = "LTAIOP5RkeiuXieW";

    public static $isDebug;
    public static $logDir = "";
    public $postCharset = "utf-8";
    public $signType = "RSA2";
    public $ada_request = "";
    public $ada_tools = "";
    public $statusCode= 200;
    public $result = array();

    public function __construct()
    {
        $this->ada_request = new AdaRequests();
        $this->ada_tools = new AdaTools();
        self::getGateWayUrl(self::$gateWayType);
        $this->__init_params();
    }

    public static function init($config_info, $prod_mode="live", $is_object=false){

        if (empty($config_info)){
            try {
                throw new \Exception('缺少SDK配置信息');
            } catch (\Exception $e) {
                echo $e->getMessage();
            }
        }

        if ($is_object){
            $config_obj = $config_info;
        }else{
            if (!file_exists($config_info)){
                try {
                    throw new \Exception('SDK配置文件不存在');
                } catch (\Exception $e) {
                    echo $e->getMessage();
                }
            }
            $cfg_file_str = file_get_contents($config_info);
            $config_obj = json_decode($cfg_file_str,  true);
        }

        $sdk_version = defined("SDK_VERSION") ? SDK_VERSION : "v1.0.0";
        array_push(self::$header, "sdk_version:". $sdk_version);
        array_push(self::$headerText, "sdk_version:". $sdk_version);
        array_push(self::$headerEmpty, "sdk_version:". $sdk_version);
        self::$isDebug = defined("DEBUG") ? DEBUG: false;
        self::$logDir = defined("DEBUG") ? LOG: dirname(__FILE__)."/log";
        $project_env =  defined("ENV") ? ENV : "prod";
        self::init_mqtt($project_env);

        if ($prod_mode == 'live'){
            self::$api_key =  isset($config_obj['api_key_live']) ? $config_obj['api_key_live'] : '';
        }
        if ( $prod_mode == 'test'){
            self::$api_key = isset($config_obj['api_key_test']) ? $config_obj['api_key_test'] : '';
        }

        if (isset($config_obj['rsa_public_key']) && $config_obj['rsa_public_key']){
            self::$rsaPublicKey = $config_obj['rsa_public_key'];
        }

        if (isset($config_obj['rsa_private_key']) && $config_obj['rsa_private_key']){
            self::$rsaPrivateKey = $config_obj['rsa_private_key'];
        }
    }

    public static function getGateWayUrl($type){
        self::$gateWayUrl =  defined("GATE_WAY_URL") ? sprintf(GATE_WAY_URL, $type) : "https://api.adapay.tech";
    }

    public static function setApiKey($api_key){
        self::$api_key =$api_key;
    }

    public static function setRsaPublicKey($pub_key){
        self::$rsaPublicKey = $pub_key;
    }

    protected function __init_params(){
        $this->ada_tools->rsaPrivateKey = self::$rsaPrivateKey;
        $this->ada_tools->rsaPublicKey = self::$rsaPublicKey;
    }

    protected function get_request_header($req_url, $post_data, $header=array()){
        array_push($header, 'Authorization:'.self::$api_key);
        array_push($header, 'Signature:'.$this->ada_tools->generateSignature($req_url, $post_data));
        return $header;
    }

    protected function handleResult(){
        $json_result_data = json_decode($this->result[1], true);
        if (isset($json_result_data['data'])){
            return json_decode($json_result_data['data'], true);
        }
        return [];
    }


    protected function do_empty_data($req_params){
        $req_params = array_filter($req_params, function($v){
            if (!empty($v) || $v == '0') {
                return true;
            }
            return false;
        });
        return $req_params;
    }

    public static function writeLog($message, $level = "INFO"){
        if (self::$isDebug){
            if (!is_dir(self::$logDir)){
                mkdir(self::$logDir, 0777, true);
            }

            $log_file = self::$logDir."/adapay_".date("Ymd").".log";
            $server_addr = "127.0.0.1";
            if (isset($_SERVER["REMOTE_ADDR"])){
                $server_addr = $_SERVER["REMOTE_ADDR"];
            }
            $message_format = "[". $level ."] [".gmdate("Y-m-d\TH:i:s\Z")."] ". $server_addr." ". $message. "\n";
            $fp = fopen($log_file, "a+");
            fwrite($fp, $message_format);
            fclose($fp);
        }
    }

    public static function init_mqtt($project_env){
        if (isset($project_env) && $project_env == "test"){
            self::$mqttAddress = "post-cn-459180sgc02.mqtt.aliyuncs.com:1883";
            self::$mqttGroupId = "GID_CRHS_ASYN";
            self::$mqttInstanceId = "post-cn-459180sgc02";
            self::$mqttAccessKey = "LTAILQZEm73RcxhY";
        }
    }

    public function isError(){
        if (empty( $this->result )){
            return true;
        }
        $this->statusCode = $this->result[0];
        $resp_str = $this->result[1];
        $resp_arr = json_decode($resp_str, true);
        $resp_data = isset($resp_arr['data']) ? $resp_arr['data'] : '';
        $resp_sign = isset($resp_arr['signature']) ? $resp_arr['signature'] : '';
        $resp_data_decode = json_decode($resp_data, true);
        if ($resp_sign && $this->statusCode != 401){
            if ($this->ada_tools->verifySign($resp_sign, $resp_data)){
                if ($this->statusCode != 200){
                    $this->result = $resp_data_decode;
                    return true;
                }else{
                    $this->result = $resp_data_decode;
                    return false;
                }
            }else{
                $this->result = [
                    'failure_code'=> 'resp_sign_verify_failed',
                    'failure_msg'=> '接口结果返回签名验证失败',
                    'status'=> 'failed'
                ];
                return true;
            }
        }else{
            $this->result = $resp_arr;
            return true;
        }
    }
}