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

import {
  DecisionCase,
  DecisionCaseId,
  ArtifactId,
  EvidenceId,
} from '@landvex/domain';
import { DecisionCaseRepository } from '../repositories/repository-interfaces';

export class InMemoryDecisionCaseRepository implements DecisionCaseRepository {
  private cases = new Map<string, DecisionCase>();

  async save(decisionCase: DecisionCase): Promise<void> {
    this.cases.set(decisionCase.id, decisionCase);
  }

  async findById(id: DecisionCaseId): Promise<DecisionCase | null> {
    return this.cases.get(id) ?? null;
  }

  async findByArtifact(artifactId: ArtifactId): Promise<DecisionCase[]> {
    return Array.from(this.cases.values())
      .filter(c => c.evidenceIds.includes(artifactId as any));
  }

  async findByStatus(
    status: 'pending' | 'under_review' | 'approved' | 'rejected'
  ): Promise<DecisionCase[]> {
    return Array.from(this.cases.values())
      .filter(c => c.status === status);
  }

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

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