// Local type aliases mirroring exports from `@repo/core-dsr`.
// Kept inline to avoid a build-graph cycle between core-testing (tooling)
// and core-dsr (optional core). Same pattern used by RecordingAuditLog,
// RecordingConsent, and other recording doubles.

/** Recorded setRestriction call. */
export type RecordedRestrictionSet = {
  subjectId: string;
  granted: boolean;
};

/**
 * Test-side recording double for IProcessingRestriction. Records all
 * setRestriction / isRestricted calls for assertion while maintaining the same
 * state semantics as the real impl (isRestricted returns true after
 * setRestriction(true), false after setRestriction(false)).
 *
 * Use directly via constructor injection:
 *   const restriction = new RecordingProcessingRestriction();
 *   const uc = myUseCase(restriction);
 *   await uc({ ... });
 *   expect(restriction.sets[0]?.granted).toBe(true);
 *   expect(await restriction.isRestricted("alice")).toBe(true);
 */
export class RecordingProcessingRestriction {
  public sets: RecordedRestrictionSet[] = [];
  private readonly state = new Map<string, boolean>();

  async setRestriction(subjectId: string, granted: boolean): Promise<void> {
    this.sets.push({ subjectId, granted });
    this.state.set(subjectId, granted);
  }

  async isRestricted(subjectId: string): Promise<boolean> {
    return this.state.get(subjectId) ?? false;
  }

  reset(): void {
    this.sets = [];
    this.state.clear();
  }
}