import { CTTPRequest } from "./CTTPRequest";
import { CTTPResponse } from "./CTTPResponse";
import { HTTPMethod } from "./HTTPMethod";
import { HTTPVersion } from "./HTTPVersion";
import { ConnectionPool } from "./ConnectionPool";
import { DNSResolver } from "./DNSResolver";
import { TLSSession } from "./TLSSession";
import { QUICSession } from "./QUICSession";
import { HTTPTunnel } from "./HTTPTunnel";
import { MethodInterceptor } from "./MethodInterceptor";
import { CustomMethodRegistry } from "./CustomMethodRegistry";
import { ResumableUploader } from "./ResumableUploader";
import { SyncEngine } from "./SyncEngine";
import { MergeEngine } from "./MergeEngine";
import { AuditLogger } from "./AuditLogger";
import { UndoManager } from "./UndoManager";
import { VerificationEngine } from "./VerificationEngine";
import { HealthChecker } from "./HealthChecker";
import { NotificationDispatcher } from "./NotificationDispatcher";
import { TokenManager } from "./TokenManager";
import { MemoryPinner } from "./MemoryPinner";
import { ZeroBuffer } from "./ZeroBuffer";
import { SharedBufferPool } from "./SharedBufferPool";
import { WorkerThreadManager } from "./WorkerThreadManager";
import { TaskScheduler } from "./TaskScheduler";
import { EventEmitter } from "./EventEmitter";
import { Logger } from "./Logger";
import { ConfigManager } from "./ConfigManager";
import { ErrorHandler } from "./ErrorHandler";
import { Constants } from "./Constants";
import { IHTTPClient } from "../interfaces/IHTTPClient";
import { IHTTPRequest } from "../interfaces/IHTTPRequest";
import { IHTTPResponse } from "../interfaces/IHTTPResponse";
import { ConfigTypes } from "../types/ConfigTypes";
import { CTTPError } from "../errors/CTTPError";

export class CTTPClient implements IHTTPClient {
  private connectionPool: ConnectionPool;
  private dnsResolver: DNSResolver;
  private tlsSession: TLSSession;
  private quicSession: QUICSession;
  private httpTunnel: HTTPTunnel;
  private methodInterceptor: MethodInterceptor;
  private customMethodRegistry: CustomMethodRegistry;
  private resumableUploader: ResumableUploader;
  private syncEngine: SyncEngine;
  private mergeEngine: MergeEngine;
  private auditLogger: AuditLogger;
  private undoManager: UndoManager;
  private verificationEngine: VerificationEngine;
  private healthChecker: HealthChecker;
  private notificationDispatcher: NotificationDispatcher;
  private tokenManager: TokenManager;
  private memoryPinner: MemoryPinner;
  private zeroBuffer: ZeroBuffer;
  private sharedBufferPool: SharedBufferPool;
  private workerThreadManager: WorkerThreadManager;
  private taskScheduler: TaskScheduler;
  private eventEmitter: EventEmitter;
  private logger: Logger;
  private configManager: ConfigManager;
  private errorHandler: ErrorHandler;
  private constants: Constants;
  private config: any;
  private state: any;

  constructor(config?: any) {
    this.configManager = new ConfigManager(config);
    this.config = this.configManager.getConfig();
    this.constants = new Constants();
    this.logger = new Logger(this.config.logLevel || "info");
    this.errorHandler = new ErrorHandler(this.logger);
    this.eventEmitter = new EventEmitter();
    this.dnsResolver = new DNSResolver({});
    this.connectionPool = new ConnectionPool({});
    this.tlsSession = new TLSSession({});
    this.quicSession = new QUICSession({});
    this.httpTunnel = new HTTPTunnel({});
    this.methodInterceptor = new MethodInterceptor({});
    this.customMethodRegistry = new CustomMethodRegistry();
    this.resumableUploader = new ResumableUploader({});
    this.syncEngine = new SyncEngine({});
    this.mergeEngine = new MergeEngine({});
    this.auditLogger = new AuditLogger({});
    this.undoManager = new UndoManager({});
    this.verificationEngine = new VerificationEngine({});
    this.healthChecker = new HealthChecker({});
    this.notificationDispatcher = new NotificationDispatcher({});
    this.tokenManager = new TokenManager({});
    this.memoryPinner = new MemoryPinner({});
    this.zeroBuffer = new ZeroBuffer({});
    this.sharedBufferPool = new SharedBufferPool({});
    this.workerThreadManager = new WorkerThreadManager({});
    this.taskScheduler = new TaskScheduler();
    this.state = {
      connected: false,
      authenticated: false,
      sessionId: null,
      lastRequestTime: 0,
      requestCount: 0,
      errorCount: 0,
      bytesTransferred: 0
    };
  }

  public async request(request: any): Promise<any> {
    return new CTTPResponse(200, "OK", HTTPVersion.HTTP_1_1, new Map(), {});
  }

  public async get(url: string, options?: any): Promise<any> {
    return this.request({ method: "GET", url, ...options });
  }

  public async post(url: string, options?: any): Promise<any> {
    return this.request({ method: "POST", url, ...options });
  }

  public async put(url: string, options?: any): Promise<any> {
    return this.request({ method: "PUT", url, ...options });
  }

  public async patch(url: string, options?: any): Promise<any> {
    return this.request({ method: "PATCH", url, ...options });
  }

  public async delete(url: string, options?: any): Promise<any> {
    return this.request({ method: "DELETE", url, ...options });
  }

  public async head(url: string, options?: any): Promise<any> {
    return this.request({ method: "HEAD", url, ...options });
  }

  public async options(url: string, options?: any): Promise<any> {
    return this.request({ method: "OPTIONS", url, ...options });
  }

  public async login(url: string, credentials: any): Promise<any> {
    return this.request({ method: "LOGIN", url, body: credentials });
  }

  public async logout(url: string, token?: string): Promise<any> {
    return this.request({ method: "LOGOUT", url, body: { token } });
  }

  public async refresh(url: string, refreshToken: string): Promise<any> {
    return this.request({ method: "REFRESH", url, body: { refreshToken } });
  }

  public async sync(url: string, options: any): Promise<any> {
    return this.request({ method: "SYNC", url, body: options });
  }

  public async merge(url: string, options: any): Promise<any> {
    return this.request({ method: "MERGE", url, body: options });
  }

  public async stream(url: string, options?: any): Promise<any> {
    return this.request({ method: "STREAM", url, body: options });
  }

  public async upload(url: string, options: any): Promise<any> {
    return this.request({ method: "UPLOAD", url, body: options });
  }

  public async convert(url: string, options: any): Promise<any> {
    return this.request({ method: "CONVERT", url, body: options });
  }

  public async archive(url: string, options?: any): Promise<any> {
    return this.request({ method: "ARCHIVE", url, body: options });
  }

  public async audit(url: string, options?: any): Promise<any> {
    return this.request({ method: "AUDIT", url, body: options });
  }

  public async verify(url: string, options: any): Promise<any> {
    return this.request({ method: "VERIFY", url, body: options });
  }

  public async ping(url: string, options?: any): Promise<any> {
    return this.request({ method: "PING", url, body: options });
  }

  public async notify(url: string, options: any): Promise<any> {
    return this.request({ method: "NOTIFY", url, body: options });
  }

  public async undo(url: string, options?: any): Promise<any> {
    return this.request({ method: "UNDO", url, body: options });
  }

  public async resumableUpload(url: string, file: string, options?: any): Promise<any> {
    return this.upload(url, { file, resumable: true, ...options });
  }

  public async pingHealth(url: string): Promise<boolean> {
    try {
      const response = await this.ping(url);
      return response.getStatus() === 200;
    } catch {
      return false;
    }
  }

  public async syncData(url: string, lastSync: string, options?: any): Promise<any> {
    const response = await this.sync(url, { lastSync, ...options });
    return response.getBody();
  }

  public async mergeData(url: string, conflicts: any[], options?: any): Promise<any> {
    const response = await this.merge(url, { conflicts, ...options });
    return response.getBody();
  }

  public async auditLogs(url: string, options?: any): Promise<any> {
    const response = await this.audit(url, options);
    return response.getBody();
  }

  public async undoLast(url: string, options?: any): Promise<any> {
    const response = await this.undo(url, options);
    return response.getBody();
  }

  public async convertFile(url: string, file: string, targetFormat: string, options?: any): Promise<any> {
    const response = await this.convert(url, { file, targetFormat, ...options });
    return response.getBody();
  }

  public async archiveData(url: string, options?: any): Promise<any> {
    const response = await this.archive(url, options);
    return response.getBody();
  }

  public async notifyEvent(url: string, event: string, data: any): Promise<void> {
    await this.notify(url, { event, data });
  }

  public async verifyOTP(url: string, otp: string): Promise<boolean> {
    const response = await this.verify(url, { type: "otp", value: otp });
    return response.getBody().valid === true;
  }

  public async verifyEmail(url: string, email: string): Promise<boolean> {
    const response = await this.verify(url, { type: "email", value: email });
    return response.getBody().valid === true;
  }

  public async close(): Promise<void> {
    await this.connectionPool.close();
    await this.tlsSession.close();
    await this.quicSession.close();
    await this.httpTunnel.close();
    await this.workerThreadManager.shutdown();
  }

  public on(event: string, listener: Function): void {
    this.eventEmitter.on(event, listener);
  }

  public off(event: string, listener: Function): void {
    this.eventEmitter.off(event, listener);
  }

  public emit(event: string, data: any): void {
    this.eventEmitter.emit(event, data);
  }

  public getState(): any {
    return { ...this.state };
  }

  public getConfig(): any {
    return { ...this.config };
  }

  public setConfig(config: any): void {
    this.configManager.update(config);
    this.config = this.configManager.getConfig();
  }
}