import type { SessionMeta, SessionState } from '../core/types';

export interface ISessionMetaRepository {
  // Basic CRUD
  save(sessionMeta: SessionMeta): void;
  findByLabel(label: string): SessionMeta | null;
  findAll(): SessionMeta[];
  delete(label: string): boolean;
  clear(): void;
  exists(label: string): boolean;
  
  // State management
  updateState(label: string, state: Partial<SessionState>): void;
  getStates(): Record<string, SessionState>;
  markAsRunning(label: string): void;
  markAsCompleted(label: string, result: any): void;
  markAsFailed(label: string, error: Error): void;
  
  // Queries
  getByStatus(status: SessionState['status']): SessionMeta[];
  getExecutionSummary(): ExecutionSummary;
}

export interface ExecutionSummary {
  totalSessions: number;
  readySessions: number;
  runningSessions: number;
  completedSessions: number;
  failedSessions: number;
  lastExecutionTime?: Date;
  totalExecutionTime?: number;
}