export const GAME_DISTRIBUTION_CATEGORIES = [
  '休闲',
  '益智',
  '动作',
  '冒险',
  '模拟',
  '策略',
  '其他',
] as const;

export type GameDistributionCategory =
  (typeof GAME_DISTRIBUTION_CATEGORIES)[number];

export type GameDistributionPublishMetadataSuggestionRequest = {
  name: string;
  goal?: string | null;
  /** 脱敏且有界的项目上下文摘要。 */
  context?: string | null;
};

export type GameDistributionPublishMetadataSuggestion = {
  summary: string;
  category: GameDistributionCategory;
};

export type GameDistributionDeviceSupport = {
  desktop: boolean;
  mobile: boolean;
  touch: boolean;
};

export type GameDistributionInputMode = 'keyboard' | 'mouse' | 'touch';
export type GameDistributionOrientation =
  | 'landscape'
  | 'portrait'
  | 'responsive';

export type GameDistributionAuthor = {
  id: string;
  name: string;
  avatarUrl?: string | null;
};

export type GameDistributionVersionStatus =
  | 'awaiting_upload'
  | 'uploaded'
  | 'validating'
  | 'pending_review'
  | 'published'
  | 'upload_failed'
  | 'validation_failed'
  | 'rejected'
  | 'cancelled'
  | 'revoked';

export type GameDistributionGameVisibility =
  | 'unpublished'
  | 'published'
  | 'suspended';

export type GameDistributionVersionSummary = {
  id: string;
  version: string;
  entryUrl: string;
  sha256: string;
  publishedAt: string;
  controls: string[];
};

export type GameDistributionGame = {
  id: string;
  title: string;
  summary: string;
  description: string;
  category: GameDistributionCategory;
  tags: string[];
  coverColor: string;
  icon: string;
  /**
   * 公开封面的 OSS objectKey；未上传封面时为空，展示层需回退到 coverColor/icon 占位。
   * 通过 `/api/assets/read-url` 换签名 URL 读取，不接受直连外链。
   */
  coverObjectKey?: string | null;
  /** 公开截图的 OSS objectKey 列表，最多 6 张，随版本冻结。 */
  screenshots?: string[];
  author: GameDistributionAuthor;
  deviceSupport: GameDistributionDeviceSupport;
  inputModes?: GameDistributionInputMode[];
  orientation?: GameDistributionOrientation;
  status: Extract<GameDistributionGameVisibility, 'published' | 'unpublished'>;
  /** 公开切换 CAS 版本号；作者下架与管理员审核都必须回传当前值。 */
  publicationRevision: number;
  currentVersion: GameDistributionVersionSummary | null;
  playCount: number;
  createdAt: string;
};

export type GameDistributionListResponse = {
  games: GameDistributionGame[];
  nextCursor?: string | null;
};

export type GameDistributionCreateGameRequest = {
  /** 发布方本地项目标识；同一作者重复发布会复用既有 gameId。 */
  localProjectId?: string | null;
  title: string;
  summary: string;
  description?: string;
  category: GameDistributionCategory;
  tags?: string[];
  coverAssetId?: string;
  /** 截图素材 ID（最多 6 张，复用平台图片上传与归属校验）。 */
  screenshots?: string[];
  deviceSupport: GameDistributionDeviceSupport;
  inputModes: GameDistributionInputMode[];
  orientation: GameDistributionOrientation;
};

export type GameDistributionCreateVersionRequest = {
  localProjectId?: string | null;
  packageSha256: string;
  packageBytes: number;
  packageFileCount: number;
  packageEntryPath: 'index.html';
  gameMetadata: GameDistributionCreateGameRequest;
};

export type GameDistributionPrivateVersion = {
  versionId: string;
  gameId: string;
  versionNumber: number;
  packageSha256: string;
  packageBytes: number;
  status: GameDistributionVersionStatus;
  /** 游戏公开修订号；撤回与审核动作都必须回传当前值做 CAS。 */
  publicationRevision: number;
  reviewReason?: string | null;
  createdAt: string;
  updatedAt: string;
};

/**
 * 版本状态的下一步动作，由服务端派生；客户端只按它渲染主行动作，不自行推断状态。
 */
export type GameDistributionRecoveryAction =
  | 'upload'
  | 'submit'
  | 'wait'
  | 'none'
  | 'reupload'
  | 'fix_package'
  | 'fix_metadata';

/** 冻结资料里的截图：同时保留素材 ID（作者续发可复用）与对象键（展示换签用）。 */
export type GameDistributionFrozenScreenshot = {
  assetId: string;
  objectKey: string;
};

/**
 * 随版本冻结的游戏资料快照。
 *
 * 只有作者本人（版本回读）与管理员（审核回读）会拿到素材 ID；公开投影只给对象键。
 * 历史版本可能没有快照，读取方必须按空值处理。
 */
export type GameDistributionVersionFrozenMetadata = {
  title?: string;
  summary?: string;
  description?: string;
  category?: GameDistributionCategory;
  tags?: string[];
  coverAssetId?: string | null;
  coverObjectKey?: string | null;
  screenshots?: GameDistributionFrozenScreenshot[];
  deviceSupport?: GameDistributionDeviceSupport;
  inputModes?: GameDistributionInputMode[];
  orientation?: GameDistributionOrientation;
};

export type GameDistributionVersionDetail = {
  game: GameDistributionGame;
  version: GameDistributionPrivateVersion & {
    recoveryAction: GameDistributionRecoveryAction;
    frozenMetadata?: GameDistributionVersionFrozenMetadata | null;
  };
};

export type GameDistributionCancelVersionRequest = {
  expectedPublicationRevision: number;
  reason?: string;
};

export type GameDistributionCancelVersionResponse = {
  game: GameDistributionGame;
  version: GameDistributionPrivateVersion;
  replayed: boolean;
};