import Foundation
import os.log

// MARK: - Request/Response Models
struct UpdateUsernameRequest: Codable {
    let username: String
    let userId: String
}

struct UpdateUsernameResponse: Codable {
    let success: Bool
    let message: String?
}

// MARK: - UserService
class UserService {
    static let shared = UserService()
    private let networkService = NetworkService.shared
    private let logger = Logger(subsystem: Bundle.main.bundleIdentifier ?? "com.example.app", category: "UserService")
    
    private init() {}
    
    func updateUsername(_ username: String, userId: String, completion: @escaping (Result<UpdateUsernameResponse, NetworkError>) -> Void) {
        let parameters: [String: Any] = [
            "username": username,
            "avatar_file_id": userId
        ]
        
        logger.info("🔄 开始更新用户信息: 用户名=\(username), 头像ID=\(userId)")
        
        networkService.postWithToken(
            path: "/iam/user/info",
            parameters: parameters
        ) { [weak self] (result: Result<UpdateUsernameResponse, NetworkError>) in
            switch result {
            case .success(let response):
                self?.logger.info("✅ 用户信息更新成功: \(response.message ?? "")")
            case .failure(let error):
                self?.logger.error("❌ 用户信息更新失败: \(error.localizedDescription)")
            }
            completion(result)
        }
    }
}