export interface SessionData {
  sessionId: string;
  userId: string;
  handle?: string;
  isAuthenticated: boolean;
  data?: Record<string, unknown>;
  createdAt: number;
  expiresAt: number;
  lastAccessedAt: number;
}

export interface SessionUser {
  sessionId?: string;
  sub?: string;
  handle?: string;
  isAuthenticated: boolean;
  [key: string]: unknown;
}

export interface SessionOptions {
  adapter: SessionAdapter;
  cookieName?: string;
  cookieOptions?: CookieOptions;
  sessionTTL?: number; // milliseconds, default 30 days
  cleanupInterval?: number; // milliseconds, default 1 hour
  generateId?: () => string;
}

export interface CookieOptions {
  httpOnly?: boolean;
  secure?: boolean;
  sameSite?: "strict" | "lax" | "none";
  domain?: string;
  path?: string;
  maxAge?: number; // seconds
}

export interface SessionAdapter {
  get(sessionId: string): Promise<SessionData | null>;
  set(sessionId: string, data: SessionData): Promise<void>;
  update(sessionId: string, data: Partial<SessionData>): Promise<boolean>;
  delete(sessionId: string): Promise<void>;
  cleanup(expiresBeforeMs: number): Promise<number>;
  exists(sessionId: string): Promise<boolean>;
}