//
//  JXNetworkManager.m
//  AICity
//
//  Created by TogetherWatch on 2025-10-13.
//

#import "JXNetworkManager.h"
#import <AFNetworking/AFNetworking.h>

@interface JXNetworkManager ()

@property (nonatomic, strong) AFHTTPSessionManager *sessionManager;
@property (nonatomic, copy) NSString *baseURL;

@end

@implementation JXNetworkManager

+ (instancetype)sharedManager {
    static JXNetworkManager *instance = nil;
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        instance = [[self alloc] init];
    });
    return instance;
}

- (instancetype)init {
    self = [super init];
    if (self) {
        // Debug 环境使用本地开发服务器，Release 环境使用生产服务器
        #ifdef DEBUG
//            _baseURL = @"http://192.168.110.66:8888/api/v1/";
        _baseURL = @"https://backend.jsnoopyay.com/api/v1/";

            NSLog(@"[JXNetworkManager] Using DEBUG BaseURL: %@", _baseURL);
        #else
            _baseURL = @"https://backend.jsnoopyay.com/api/v1/";
            NSLog(@"[JXNetworkManager] Using RELEASE BaseURL: %@", _baseURL);
        #endif
        
        _sessionManager = [[AFHTTPSessionManager alloc] initWithBaseURL:[NSURL URLWithString:_baseURL]];
        _sessionManager.requestSerializer = [AFJSONRequestSerializer serializer];
        _sessionManager.responseSerializer = [AFJSONResponseSerializer serializer];
        
        // 设置超时
        _sessionManager.requestSerializer.timeoutInterval = 30.0;
        
        // 设置通用 header
        [_sessionManager.requestSerializer setValue:@"application/json" 
                                  forHTTPHeaderField:@"Content-Type"];
    }
    return self;
}

- (void)GET:(NSString *)path
 parameters:(NSDictionary *)parameters
    success:(JXSuccessBlock)success
    failure:(JXFailureBlock)failure {
    
    // 每次请求时动态更新 token
    NSString *token = [self getAuthToken];
    NSLog(@"[JXNetworkManager.GET] Token: %@", token ? @"YES" : @"NO");
    NSLog(@"[JXNetworkManager.GET] Request path: %@", path);
    NSLog(@"[JXNetworkManager.GET] Request parameters: %@", parameters);
    NSLog(@"[JXNetworkManager.GET] Base URL: %@", self.baseURL);
    
    if (token && token.length > 0) {
        // 添加 Bearer 前缀
        NSString *authHeader = [NSString stringWithFormat:@"Bearer %@", token];
        [self.sessionManager.requestSerializer setValue:authHeader 
                                      forHTTPHeaderField:@"Authorization"];
        NSLog(@"[JXNetworkManager.GET] Authorization header set");
    } else {
        NSLog(@"[JXNetworkManager.GET] WARNING: No token, request may be rejected");
    }
    
    NSString *fullURL = [NSString stringWithFormat:@"%@%@", self.baseURL, path];
    NSLog(@"[JXNetworkManager.GET] Full URL: %@", fullURL);
    
    [self.sessionManager GET:path 
                  parameters:parameters 
                     headers:nil 
                    progress:nil 
                     success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {
        if (success) {
            success(responseObject);
        }
    } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
        NSLog(@"[JXNetworkManager.GET] Error: %@", error.localizedDescription);
        NSLog(@"[JXNetworkManager.GET] HTTP Status Code: %ld", (long)[(NSHTTPURLResponse *)task.response statusCode]);
        if (failure) {
            failure(error);
        }
    }];
}

- (void)POST:(NSString *)path
  parameters:(NSDictionary *)parameters
     success:(JXSuccessBlock)success
     failure:(JXFailureBlock)failure {
    
    // 每次请求时动态更新 token
    NSString *token = [self getAuthToken];
    NSLog(@"[JXNetworkManager.POST] Token: %@", token ? @"YES" : @"NO");
    
    if (token && token.length > 0) {
        // 添加 Bearer 前缀
        NSString *authHeader = [NSString stringWithFormat:@"Bearer %@", token];
        [self.sessionManager.requestSerializer setValue:authHeader 
                                      forHTTPHeaderField:@"Authorization"];
    }
    
    [self.sessionManager POST:path 
                   parameters:parameters 
                      headers:nil 
                     progress:nil 
                      success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {
        if (success) {
            success(responseObject);
        }
    } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
        NSLog(@"POST请求失败: %@, error: %@", path, error.localizedDescription);
        if (failure) {
            failure(error);
        }
    }];
}

#pragma mark - Member API

- (void)getMemberStatusWithCompletion:(void(^)(NSDictionary * _Nullable memberStatus, NSError * _Nullable error))completion {
    [self GET:@"member/status" 
   parameters:nil 
      success:^(id responseObject) {
        if (completion) {
            completion(responseObject, nil);
        }
    } failure:^(NSError *error) {
        if (completion) {
            completion(nil, error);
        }
    }];
}

- (void)syncMemberStatusWithCompletion:(void(^)(NSDictionary * _Nullable response, NSError * _Nullable error))completion {
    [self POST:@"member/sync" 
    parameters:nil 
       success:^(id responseObject) {
        if (completion) {
            completion(responseObject, nil);
        }
    } failure:^(NSError *error) {
        if (completion) {
            completion(nil, error);
        }
    }];
}

- (void)reportAnalyticsWithData:(NSDictionary *)data
                     completion:(nullable void(^)(NSDictionary * _Nullable response, NSError * _Nullable error))completion {
    [self POST:@"analytics/report" 
    parameters:data 
       success:^(id responseObject) {
        if (completion) {
            completion(responseObject, nil);
        }
    } failure:^(NSError *error) {
        if (completion) {
            completion(nil, error);
        }
    }];
}

#pragma mark - Private Methods

- (NSString *)getAuthToken {
    // 从 NSUserDefaults 读取登录后保存的 token
    NSString *token = [[NSUserDefaults standardUserDefaults] stringForKey:@"access_token"];
    
    if (!token || token.length == 0) {
        if([UserModel shareInstance].token){
            return  [UserModel shareInstance].token;
        }
        NSLog(@"[JXNetworkManager] WARNING: No token found in UserDefaults");
        return nil;
    }
    
    return token;
}

@end