/**
 * In-Memory Mission Repository
 *
 * Adapter: Implements MissionRepository using a Map.
 * Purpose: Testing, development, CI/CD pipelines.
 * NOT for production.
 */

import {
  Mission,
  MissionId,
  SessionId,
} from '@landvex/domain';
import { MissionRepository } from '../repositories/repository-interfaces';

export class InMemoryMissionRepository implements MissionRepository {
  private missions = new Map<string, Mission>();

  async save(mission: Mission): Promise<void> {
    this.missions.set(mission.id, mission);
  }

  async findById(id: MissionId): Promise<Mission | null> {
    return this.missions.get(id) ?? null;
  }

  async findBySession(sessionId: SessionId): Promise<Mission[]> {
    return Array.from(this.missions.values())
      .filter(m => m.sessionId === sessionId)
      .sort((a, b) => a.sequenceNumber - b.sequenceNumber);
  }

  async findActive(): Promise<Mission[]> {
    return Array.from(this.missions.values())
      .filter(m => m.status === 'created' || m.status === 'uploading' || m.status === 'processing');
  }

  clear(): void {
    this.missions.clear();
  }

  count(): number {
    return this.missions.size;
  }
}