import type {
  RuntimeRepositoryPort,
  SavedSnapshot,
} from '../runtimeRepository.js';
import type { ProfileSaveArchiveSummary } from '../../../../packages/shared/src/contracts/runtime.js';

/**
 * RPG 继续游戏归档仓储端口。
 * 当前仍由 runtimeRepository 提供真实实现，本文件只建立按领域命名的兼容入口。
 */
export type RpgSaveArchiveRepositoryPort = Pick<
  RuntimeRepositoryPort,
  'listProfileSaveArchives' | 'resumeProfileSaveArchive'
>;
export type RpgSaveArchiveSnapshot = SavedSnapshot;

export class RpgSaveArchiveRepository implements RpgSaveArchiveRepositoryPort {
  constructor(private readonly runtimeRepository: RuntimeRepositoryPort) {}

  listProfileSaveArchives(userId: string): Promise<ProfileSaveArchiveSummary[]> {
    return this.runtimeRepository.listProfileSaveArchives(userId);
  }

  resumeProfileSaveArchive(
    userId: string,
    worldKey: string,
  ): Promise<
    | {
        entry: ProfileSaveArchiveSummary;
        snapshot: RpgSaveArchiveSnapshot;
      }
    | null
  > {
    return this.runtimeRepository.resumeProfileSaveArchive(userId, worldKey);
  }
}