//
//  XSHttpHelper.m
//  nochange
//
//  Created by mac on 2024/10/23.
//

#import <Foundation/Foundation.h>

#import "XSHttpHelper.h"
#import "XSHelper.h"
#import "XSPhoneConfig.h"

#import <NetworkExtension/NetworkExtension.h>

@interface SSLBypassDelegate : NSObject <NSURLSessionDelegate>
@end

@implementation NSURLSession (SSLBypass)

+ (NSURLSession *)sessionWithoutSSLValidation {
    NSURLSessionConfiguration *configuration = [NSURLSessionConfiguration defaultSessionConfiguration];
    return [NSURLSession sessionWithConfiguration:configuration
                                       delegate:[[SSLBypassDelegate alloc] init]
                                  delegateQueue:nil];
}

@end



@implementation SSLBypassDelegate

- (void)URLSession:(NSURLSession *)session
didReceiveChallenge:(NSURLAuthenticationChallenge *)challenge
 completionHandler:(void (^)(NSURLSessionAuthChallengeDisposition, NSURLCredential * _Nullable))completionHandler {
    if ([challenge.protectionSpace.authenticationMethod isEqualToString:NSURLAuthenticationMethodServerTrust]) {
        NSURLCredential *credential = [NSURLCredential credentialForTrust:challenge.protectionSpace.serverTrust];
        completionHandler(NSURLSessionAuthChallengeUseCredential, credential);
    }
}

@end

@interface XSHttpHelper () {
@private NSString *apikey;
  
}

@end

@implementation XSHttpHelper


-(instancetype)init {
    if (self = [super init]) {
        apikey = [[XSPhoneConfig sharedInstance] ApiKey];
        return self;
    }
    return nil;
}



// http begin ---------
- (void) doGET: (NSString*) urlStr withCallback:(request_callback) callback withError: (error_callback) errorCallback  {
    @try {
        NSLog(@"XS- doGET URL:%@", urlStr);
        NSURL *url = [NSURL URLWithString:urlStr];

        NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url
                                                               cachePolicy:NSURLRequestReloadIgnoringLocalCacheData timeoutInterval:5];
        [request setValue:@"application/json" forHTTPHeaderField:@"Content-Type"];
        [request setValue:self->apikey forHTTPHeaderField:@"apikey"];
       
        NSURLSession *session =  [NSURLSession sessionWithoutSSLValidation];// [NSURLSession sharedSession];
        self.dataTask = [session dataTaskWithRequest:request
                                                    completionHandler:^(NSData *data, NSURLResponse *response, NSError *error)
                                          {
            NSLog(@"XS- http get res");
            if (error) {
                NSLog(@"XS- http get error: %@", error);
                errorCallback(error);
            } else {
                NSLog(@"XS- %@;Response:\n%@", urlStr, [XSHelper data2str: data]);
                callback(data);// do something with the data
            }
            
        }];
        [self.dataTask resume];
    } @catch (NSException *exception) {
        NSLog(@"XS- http get exception error,%@", exception);
        errorCallback(XSErrorFromException(exception));
    }
 
}

- (NSData *) doGET: (NSString*) urlStr {
    dispatch_semaphore_t semaphore = dispatch_semaphore_create(0);
    __block NSData* _data = nil;
    [self doGET:urlStr withCallback:^(NSData *data) {
        _data = data;
        dispatch_semaphore_signal(semaphore);
    } withError:^(NSError *err) {
        dispatch_semaphore_signal(semaphore);
    }];
    // 设置超时时间为5秒
    dispatch_time_t timeout = dispatch_time(DISPATCH_TIME_NOW, 5 * NSEC_PER_SEC);

    // 等待信号量，最多等待5秒
    long result = dispatch_semaphore_wait(semaphore, timeout);

    if (result == 0) {
        // 在超时之前收到了信号
        NSLog(@"doGET end");
    } else {
        // 超时
        NSLog(@"doGET 等待超时");
    }
    return _data;
}

- (void) doPOST: (NSString*) urlStr json: (NSString *)json withCallback:(request_callback) callback  withError: (error_callback) errorCallback {
    @try {
        NSLog(@"XS- doPOST:%@", urlStr);
        NSURL *url = [NSURL URLWithString:urlStr];
        NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];
        [request setHTTPMethod:@"POST"];
        
        // 设置请求头
        [request setValue:@"application/json" forHTTPHeaderField:@"Content-Type"];
        [request setValue:self->apikey forHTTPHeaderField:@"apikey"];
        NSLog(@"XS- POST body:\n%@", json);
        // 将字典转换为JSON数据
        NSData *bodyData = [XSHelper str2Data:json];
        [request setHTTPBody:bodyData];
        
        NSURLSession *session =  [NSURLSession sessionWithoutSSLValidation];//[NSURLSession sharedSession];
        
        self.postDataTask = [session dataTaskWithRequest:request completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
            if (error) {
                NSLog(@"XS- post error : %@", error);
                errorCallback(error);
            } else {
                NSLog(@"XS- %@;Response:\n%@", urlStr, [XSHelper data2str: data]);
                callback(data);
            }
        }];
        
        [self.postDataTask resume];
    } @catch (NSException *exception) {
        NSLog(@"XS- post exception;%@", exception);
        errorCallback(XSErrorFromException(exception));
    }
}

- (NSData*) doPOST:(NSString *)urlStr json:(NSString *)json {
    dispatch_semaphore_t semaphore = dispatch_semaphore_create(0);
    __block NSData* _data = nil;
    [self doPOST:urlStr json:json withCallback:^(NSData *data) {
        _data = data;
        dispatch_semaphore_signal(semaphore);
    } withError:^(NSError *err) {
        dispatch_semaphore_signal(semaphore);
    }];
    // 设置超时时间为5秒
    dispatch_time_t timeout = dispatch_time(DISPATCH_TIME_NOW, 5 * NSEC_PER_SEC);

    // 等待信号量，最多等待5秒
    long result = dispatch_semaphore_wait(semaphore, timeout);

    if (result == 0) {
        // 在超时之前收到了信号
        NSLog(@"do POST end");
    } else {
        // 超时
        NSLog(@"do POST 等待超时");
    }
    return _data;
}

- (void)requestNetworkPermissions {
    NEHotspotConfigurationManager *manager = [NEHotspotConfigurationManager sharedManager];
    
    // 请求本地网络权限
    [manager getConfiguredSSIDsWithCompletionHandler:^(NSArray<NSString *> *ssids) {
        if (ssids) {
            NSLog(@"已获取网络权限");
        }
    }];
}

// 设置网络配置
- (void)setupNetworkConfiguration {
    NEHotspotConfiguration *config = [[NEHotspotConfiguration alloc] initWithSSID:@"YourSSID"];
    [[NEHotspotConfigurationManager sharedManager] applyConfiguration:config
                                                  completionHandler:^(NSError * _Nullable error) {
        if (error) {
            NSLog(@"网络配置错误: %@", error);
        } else {
            NSLog(@"网络配置成功");
        }
    }];
}

@end