//
//  NetworkUtils.m
//  AntsContract
//
//  Created by Ray on 12/26/16.
//  Copyright © 2016 United Software Applications, Inc. All rights reserved.
//

#import "NetworkUtils.h"
#import "RAUtils.h"
#import "Reachability.h"

@implementation NetworkUtils


//+(NSDictionary*) error_dict:(NSError*)error
//{
//    if(error==nil)
//        return nil;
//    NSMutableDictionary* ret = [[NSMutableDictionary alloc] init];
//    [ret setValue:[NSString stringWithFormat:@"%d",error.code] forKey:@"error_code"];
//    [ret setValue:error.domain forKey:@"err_domain"];
//    [ret setValue:[error localizedDescription] forKey:@"err_message"];
//    // [ret setObject:error.userInfo forKey:@"user_info"];
//    return ret;
//}

+(bool) IsNetworkAvailable
{
    
    if (([Reachability reachabilityForInternetConnection].currentReachabilityStatus == NotReachable) &&
        ([Reachability reachabilityForLocalWiFi].currentReachabilityStatus == NotReachable))
        return false;
    return true;
}

+(NSData*)get_json : (NSString*) url parameters:(NSMutableDictionary *) params err_recorder:(NSString* )recorder_url result_handler:(resultBlock)resultBlock decrypt_handler:(decryptBlock)decryptBlock
{
    int retry = 0;
    

    
    
repeat:
    {
        
        //    return [self fake_json:url];
        
        //    AppDelegate *appDelegate = (AppDelegate*)[[UIApplication sharedApplication] delegate];
        //分界线的标识符
        NSString *TWITTERFON_FORM_BOUNDARY = @"AaB03x";
        //根据url初始化request
        NSMutableURLRequest* request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:url]
                                                               cachePolicy:NSURLRequestReloadIgnoringLocalCacheData
                                                           timeoutInterval:JSON_TIMEOUT];
        //分界线 --AaB03x
        NSString *MPboundary=[[NSString alloc]initWithFormat:@"--%@",TWITTERFON_FORM_BOUNDARY];
        //结束符 AaB03x--
        NSString *endMPboundary=[[NSString alloc]initWithFormat:@"%@--",MPboundary];
        //要上传的图片
        //    UIImage *image=[params objectForKey:@"pic"];
        //得到图片的data
        //    NSData* data = UIImagePNGRepresentation(image);
        //http body的字符串
        NSMutableString *body=[[NSMutableString alloc]init];
        
        //    NSMutableDictionary* params = [[NSMutableDictionary alloc] init];
        //     [params setValue:@"handset_login" forKey:@"action"];
        //    [headers setValue:[NSString stringWithFormat:@"%d",dataLength] forKey:@"Content-Length"];
        
        //    [params setValue:appDelegate.sessionid forKey:@"sessionid"];
        //   [params setValue:password forKey:@"password"];
        //    [params setValue:[NSString stringWithFormat:@"%d",ver]  forKey:@"auth_ver"];
        
        
        
        //    [headers setValue:headQuerlString forKey:@"param"];
        
        //参数的集合的所有key的集合
        NSArray *keys= [params allKeys];
        DebugLog(@"================parms==================");
        //遍历keys
        for(int i=0;i<[keys count];i++)
        {
            //得到当前key
            NSString *key=[keys objectAtIndex:i];
            //如果key不是pic，说明value是字符类型，比如name：Boris
            if(![key isEqualToString:@"pic"])
            {
                //添加分界线，换行
                [body appendFormat:@"%@\r\n",MPboundary];
                //添加字段名称，换2行
                [body appendFormat:@"Content-Disposition: form-data; name=\"%@\"\r\n\r\n",key];
                //添加字段的值
                [body appendFormat:@"%@\r\n",[params objectForKey:key]];
                DebugLog(@"parameter: key=%@   value=%@",key,[params objectForKey:key]);
            }
        }
        DebugLog(@"================parms==================");
        ////添加分界线，换行
        [body appendFormat:@"%@\r\n",MPboundary];
        //声明pic字段，文件名为boris.png
        [body appendFormat:@"Content-Disposition: form-data; name=\"pic\"; filename=\"boris.png\"\r\n"];
        //声明上传文件的格式
        [body appendFormat:@"Content-Type: image/png\r\n\r\n"];
        
        //声明结束符：--AaB03x--
        NSString *end=[[NSString alloc]initWithFormat:@"\r\n%@",endMPboundary];
        //声明myRequestData，用来放入http body
        NSMutableData *myRequestData=[NSMutableData data];
        //将body字符串转化为UTF8格式的二进制
        [myRequestData appendData:[body dataUsingEncoding:NSUTF8StringEncoding]];
        //将image的data加入
        //    [myRequestData appendData:data];
        //加入结束符--AaB03x--
        [myRequestData appendData:[end dataUsingEncoding:NSUTF8StringEncoding]];
        
        //设置HTTPHeader中Content-Type的值
        NSString *content=[[NSString alloc]initWithFormat:@"multipart/form-data; boundary=%@",TWITTERFON_FORM_BOUNDARY];
        //设置HTTPHeader
        [request setValue:content forHTTPHeaderField:@"Content-Type"];
        
        // 关闭keep alive
        [request setValue:@"close" forHTTPHeaderField:@"Connection"];
        //设置Content-Length
        [request setValue:[NSString stringWithFormat:@"%lu", (unsigned long)[myRequestData length]] forHTTPHeaderField:@"Content-Length"];
        //设置http body
        [request setHTTPBody:myRequestData];
        //http method
        [request setHTTPMethod:@"POST"];
        
        
        NSHTTPURLResponse* urlResponse = nil;
        
        NSError *error = nil;
        
        NSData *responseData = [NSURLConnection sendSynchronousRequest:request returningResponse:&urlResponse error:&error];
        
        
        DebugLog(@"url: %@",url);
        
        DebugLog(@"response: %@",[NSHTTPURLResponse localizedStringForStatusCode:urlResponse.statusCode]);
        
        if (responseData==nil) {
            
            //            DebugLog(@"response error:%@", [error localizedDescription]);
            
            
            NSMutableDictionary* ret = [[NSMutableDictionary alloc] init];
            //#define RESULT_FALSE 0
            //#define RESULT_TRUE		 2
            //#define RESULT_NET_ERROR			 -3
            //#define RESULT_NET_NOTAVAILABLE		  -4
            //#define RESULT_ERROR				 -5
            //#define RESULT_LOCALFILE_ERROR			 -7
            //#define RESULT_USERAUTH_ERROR			 -9
            //#define RESULT_UPDATE_USERAUTH_ERROR	 -11
            //#define RESULT_SESSION_EXPIRED			  -13
            //#define RESULT_VER_LOW
            
            //     NSString * moreinfo = error.description ;
            
            NSString* err_msg = [error localizedDescription];
            
            
            //-----------------retry 3 times for error code -1005------------------------
            if(error.code==-1005&&retry<3)
            {
                retry++;
                goto repeat;
                
            }
            //-----------------end retry 3 times for error code -1005------------------------
            
            NSDictionary* error_json = [RAUtils error_dict:error];
            [ret setObject:error_json forKey:@"err_obj"];
            NSString* resp_msg= nil;
            
            if(err_msg.length==0)
            {
                err_msg =[NSHTTPURLResponse localizedStringForStatusCode:urlResponse.statusCode];
                resp_msg = err_msg;
            }
            [ret setValue:[NSString stringWithFormat:@"%d",RESULT_NET_ERROR] forKey:@"result"];
            [ret setValue:err_msg forKey:@"err_msg"];
            [ret setValue:resp_msg forKey:@"resp_msg"];
            [ret setValue:[NSString stringWithFormat:@"%ld",(long)urlResponse.statusCode] forKey:@"resp_code"];
            
            
            NSData *jsonData = [NSJSONSerialization dataWithJSONObject:ret
                                                               options:0
                                                                 error:nil];
            if(![url isEqualToString:recorder_url])
            {
                [self err_log:[RAUtils base64en:[RAUtils dict2string:params]] result:[RAUtils base64en:[RAUtils dict2string:ret]] module:url code:RESULT_NET_ERROR];
            }
            return jsonData;
            
        }
        else
        {
          //  NSString* err_msg = [error localizedDescription];
            NSMutableString *str = [[NSMutableString alloc] initWithData:responseData encoding:NSUTF8StringEncoding];
            
            DebugLog(@"data string: %@",str);
            NSError *error1 = nil;
            
            NSMutableDictionary* jsobj = [[NSJSONSerialization JSONObjectWithData:responseData options:NSJSONReadingMutableContainers error:&error1] mutableCopy];
            
            if(jsobj==nil)// 服务器返回不是json
            {
                
                jsobj=[[NSMutableDictionary alloc] init];
                [jsobj setValue:@"1" forKey:@"result"];
                
            }
            if([jsobj[@"encrypt"] boolValue]==true)
            {
                jsobj = decryptBlock(jsobj);
            }
            jsobj = resultBlock(jsobj);
                    int result=[[jsobj valueForKey:@"result"] intValue];
            if(![url isEqualToString:recorder_url]&&/*![url isEqualToString:URL_DOWNLOAD_OFFLINE]&&*/result!=2&&result!=99)
            {
                [self err_log:[RAUtils base64en:[RAUtils dict2string:params]] result:[RAUtils base64en:str] module:url code:result];
            }
            NSData *jsonData = [NSJSONSerialization dataWithJSONObject:jsobj
                                                               options:0
                                                                 error:nil];
            return jsonData;
            
        }
        return responseData;
    }
}
@end
