//
//  HTTPDataProcession.m
//  Unity-iPhone
//
//  Created by duowan123 on 2021/2/2.
//

#import "HTTPDataProcession.h"

#define RequestSerializerType_JSON @"application/json"
#define RequestSerializerType_URLEncoded @"application/x-www-form-urlencoded"
#define RequestSerializerType_FormData @"form-data"

@interface HTTPDataProcession ()<NSURLSessionDataDelegate>
@end

@implementation HTTPDataProcession

#pragma mark - 网络请求数据
/// 向网络请求数据
+ (void)getHTTPDataProcession:(NSString*)urlString token:(NSString*)token success:(SuccessBlock)successBlock fail:(FailBlock)failBlock{
    
    // 1.创建url
    // 请求一个网页
//    NSString *urlString = @"http://test-shoes-api.hiyd.com/forum/friends?limit=1000";
    // 一些特殊字符编码
    urlString =  [urlString stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
    NSURL *url = [NSURL URLWithString:urlString];
    
    // 2.创建请求 并：设置缓存策略为每次都从网络加载 超时时间30秒
    NSURLRequest *request = [NSURLRequest requestWithURL:url cachePolicy:NSURLRequestReloadIgnoringLocalCacheData timeoutInterval:30];
    //2.创建一个 NSMutableURLRequest 添加 header
    NSMutableURLRequest *mutableRequest = [request mutableCopy];
    [mutableRequest addValue:token forHTTPHeaderField:@"token"];
    [mutableRequest addValue:@"application/x-www-form-urlencoded" forHTTPHeaderField:@"Content-Type"];
    //3.把值覆给request
    request = [mutableRequest copy];
    
    // 3.采用苹果提供的共享session
    NSURLSession *sharedSession = [NSURLSession sharedSession];

    // 4.由系统直接返回一个dataTask任务
    NSURLSessionDataTask *dataTask = [sharedSession dataTaskWithRequest:request completionHandler:^(NSData * _Nullable data, NSURLResponse * _Nullable response, NSError * _Nullable error){

        if (data && (error == nil)){
      
            // 网络请求完成之后就会执行，NSURLSession自动实现多线程
            successBlock(data);
            
        } else {
            // 网络访问失败
            for (NSString * key  in error.userInfo){
                
                if ([key isEqualToString:@"com.alamofire.serialization.response.error.data"]){
                    
                    id errorObject = [NSJSONSerialization JSONObjectWithData:error.userInfo[key] options:1  error:nil];
                    
                    NSLog(@"错误信息 ERROR =========== >>> %@",error);
                    failBlock(errorObject);

                }
                
            }

        }
        
    }];
    // 5.每一个任务默认都是挂起的，需要调用 resume 方法
    [dataTask resume];
    
}

/// 向网络请求数据
+ (void)uploadHTTPDataWithUrlString:(NSString *)urlString  withParams:(NSDictionary *)params token:(NSString*)token success:(SuccessBlock)successBlock fail:(FailBlock)failBlock{
    
      NSURL *url = [NSURL URLWithString:urlString];
      NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];
      request.HTTPMethod = @"POST";
      request.timeoutInterval = 10.0f;
      
      NSString *keyValueBody = [self getKeyValueStringWithDictionary:params];
      request.HTTPBody = [keyValueBody dataUsingEncoding:NSUTF8StringEncoding];
    
      NSURLSessionConfiguration *sessionConfiguration = [NSURLSessionConfiguration defaultSessionConfiguration];
      sessionConfiguration.HTTPAdditionalHeaders = @{@"Content-Type":@"application/x-www-form-urlencoded;charset=utf-8",@"token":token};
      
      NSURLSession *session = [NSURLSession sessionWithConfiguration:sessionConfiguration];
    
      NSURLSessionDataTask *dataTask= [session dataTaskWithRequest:request completionHandler:^(NSData * _Nullable data, NSURLResponse * _Nullable response, NSError * _Nullable error){
          
          if (data && (error == nil)){
        
              // 网络请求完成之后就会执行，NSURLSession自动实现多线程
              successBlock(data);
              
          }else{
              
              // 网络访问失败
              for (NSString * key  in error.userInfo){
                  
                  if ([key isEqualToString:@"com.alamofire.serialization.response.error.data"]){
                      
                      id errorObject = [NSJSONSerialization JSONObjectWithData:error.userInfo[key] options:1  error:nil];
                                            
                      failBlock(errorObject);

                  }
                  
              }

          }
          
      }];
      
      //发送请求
      [dataTask resume];
        
}

//
+(NSString*)getKeyValueStringWithDictionary:(NSDictionary*)dic{
    
    if (!dic||dic.count==0) {
        return @"";
    }
    
    NSString *result = @"";
    NSArray *theAllKeys = [dic allKeys];
    for (int i=0; i<theAllKeys.count; i++) {
        NSString *theKey = [theAllKeys objectAtIndex:i];
        NSString *theValue = [dic objectForKey:theKey];
        
        if (i==0) {
            NSString *temp = [NSString stringWithFormat:@"%@=%@", theKey, theValue];
            result = [result stringByAppendingString:temp];
        }else {
            NSString *temp = [NSString stringWithFormat:@"&%@=%@", theKey, theValue];
            result = [result stringByAppendingString:temp];
        }
    }
    NSLog(@"result = %@",result);

    return result;
}


@end