/**
 * Adapter: CookieIdentitySessionAdapter
 * 
 * Manages user session using cookies. This is a placeholder implementation.
 */

import type { AuthenticatedUserDTO } from '@core/identity/application/dto/AuthenticatedUserDTO';
import type { AuthSessionDTO } from '@core/identity/application/dto/AuthSessionDTO';
import type { IdentitySessionPort } from '@core/identity/application/ports/IdentitySessionPort';
import { Logger } from '@core/shared/application';

export class CookieIdentitySessionAdapter implements IdentitySessionPort {
  private currentSession: AuthSessionDTO | null = null;

  constructor(private readonly logger: Logger) {
    this.logger.info('CookieIdentitySessionAdapter initialized.');
    // In a real application, you would load the session from a cookie here
    // For demo, we'll start with no session.
  }

  async getCurrentSession(): Promise<AuthSessionDTO | null> {
    this.logger.debug('[CookieIdentitySessionAdapter] Getting current session.');
    return Promise.resolve(this.currentSession);
  }

  async createSession(user: AuthenticatedUserDTO): Promise<AuthSessionDTO> {
    this.logger.debug(`[CookieIdentitySessionAdapter] Creating session for user: ${user.id}`);
    const newSession: AuthSessionDTO = {
      user: user,
      issuedAt: Date.now(),
      expiresAt: Date.now() + 3600 * 1000, // 1 hour expiration
      token: `mock-token-${user.id}-${Date.now()}`,
    };
    this.currentSession = newSession;
    // In a real app, you'd set a secure, HTTP-only cookie here.
    this.logger.info(`[CookieIdentitySessionAdapter] Session created for user ${user.id}.`);
    return Promise.resolve(newSession);
  }

  async clearSession(): Promise<void> {
    this.logger.debug('[CookieIdentitySessionAdapter] Clearing session.');
    this.currentSession = null;
    // In a real app, you'd clear the session cookie here.
    this.logger.info('[CookieIdentitySessionAdapter] Session cleared.');
    return Promise.resolve();
  }
}
