<?php
class Model_apittv1 extends Lin_Model {
    function __construct(){
            parent::__construct();
            $this->load->_model("Model_logic_ding","logic_ding");
            $this->load->_model("Model_apitt","apitt");
    }


    private function sign($method,$query,$body,$secret){
       
        unset($query['sign']);
        unset($query['access_token']);

        $input = $method;
        ksort($query);
        foreach ($query as $key => $value) {
            $input.= $key.$value;
        }
        if(!empty($body)){
            $input.= json_encode($body);
        }
        $input = $secret . $input . $secret;
		// 生成签名
		$sign = hash_hmac('sha256', $input,$secret);
        return $sign;
    }

   
     private function reqGet($url,$headers){
       
        // 初始化cURL
        $ch = curl_init();
        
        // 设置cURL选项
        curl_setopt_array($ch, [
            CURLOPT_URL => $url,
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_HTTPGET => true, // 明确设置为GET请求
            CURLOPT_HTTPHEADER => $headers,
            
            // SSL设置 - 禁用验证（仅测试环境）
            CURLOPT_SSL_VERIFYPEER => false,
            CURLOPT_SSL_VERIFYHOST => false,
            
            // 其他设置
            CURLOPT_TIMEOUT => 300,
            CURLOPT_FOLLOWLOCATION => true,
        ]);
        
        // 执行请求
        $response = curl_exec($ch);
        
        // 检查错误
        $error_msg = "";
        if (curl_errno($ch)) {
            $error_msg = $ch;
        }
        
        // 获取HTTP状态码
        $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
        
        return [
            'httpCode'=>$httpCode,
            'response'=>$response,
            'errorMsg'=>$error_msg
        ];
       
    }

    private function reqPost($url,$headers,$data){
        // 初始化cURL
        $ch = curl_init();

        // 设置cURL选项
        curl_setopt_array($ch, [
            CURLOPT_URL => $url,
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_POST => true,
            CURLOPT_HTTPHEADER => $headers,
            CURLOPT_POSTFIELDS => json_encode($data),
            CURLOPT_SSL_VERIFYPEER => false, // 根据实际情况调整，生产环境建议设为true
            CURLOPT_TIMEOUT => 300,
        ]);

        // 执行请求
        $response = curl_exec($ch);

        // 检查错误
        $error_msg = "";
        if (curl_errno($ch)) {
            $error_msg = curl_error($ch);
        }

        // 获取HTTP状态码
        $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);

        // 关闭cURL资源
        curl_close($ch);

        return [
            'httpCode'=>$httpCode,
            'response'=>$response,
            'errorMsg'=>$error_msg
        ];
    }

    public function downloadLabel($package_id,$shop,$info){
        $url = 'https://open-api.tiktokglobalshop.com';
		$link = '/fulfillment/202309/packages/'.$package_id.'/shipping_documents';
		$time = time();
        $querys = [
            'shop_cipher'=>$shop['shop_cipher'],
            'app_key'=>$shop['app_key'],
            'timestamp'=>$time,
            'document_type'=>'SHIPPING_LABEL'
        ];
        echo "<pre>";
		$sign = $this->sign($link,$querys,[],$shop['app_key']);
        var_dump($sign);
        
        $link .= '?shop_cipher='.$shop['shop_cipher'].'&app_key='.$shop['app_key'].'&timestamp='.$time."&document_type=SHIPPING_LABEL";
        $url = $url.$link;
        $headers = array('Content-Type: application/json','x-tts-access-token:'.$shop['token']);
		$url .= $link.'&sign='.$sign;

        $sign = $this->apitt->sign($url,$shop['app_key'],'') ;
        var_dump($sign);
        $res = $this->apitt->su_curl('',$url,$headers,$date_type='json',$timeout=300,$httptype="GET");
		
        print_r($res);
        die;
        
		// $res = $this->reqGet($url,$headers);
        // if($res['httpCode'] != 200){
        //     echo "<pre>";
        //     print_r($res);
        // }else{
        //     echo "<pre>";
        //     print_r($res);
        // }
		 
    }
   
}