/**
 * 大鱼吃小鱼玩法域前端共享契约。
 * 字段与 server-rs/shared-contracts/src/big_fish.rs 保持 camelCase 对齐。
 */
export type CreateBigFishSessionRequest = {
  seedText?: string;
};

export type SendBigFishMessageRequest = {
  clientMessageId: string;
  text: string;
};

export type BigFishActionId =
  | 'big_fish_compile_draft'
  | 'big_fish_generate_level_main_image'
  | 'big_fish_generate_level_motion'
  | 'big_fish_generate_stage_background'
  | 'big_fish_publish_game';

export type ExecuteBigFishActionRequest = {
  action: BigFishActionId;
  level?: number;
  motionKey?: 'idle_float' | 'move_swim' | string;
};

export type SubmitBigFishInputRequest = {
  x: number;
  y: number;
};

export type BigFishAnchorStatus =
  | 'confirmed'
  | 'inferred'
  | 'missing'
  | 'locked'
  | string;

export type BigFishAnchorItemResponse = {
  key: string;
  label: string;
  value: string;
  status: BigFishAnchorStatus;
};

export type BigFishAnchorPackResponse = {
  gameplayPromise: BigFishAnchorItemResponse;
  ecologyVisualTheme: BigFishAnchorItemResponse;
  growthLadder: BigFishAnchorItemResponse;
  riskTempo: BigFishAnchorItemResponse;
};

export type BigFishLevelBlueprintResponse = {
  level: number;
  name: string;
  oneLineFantasy: string;
  silhouetteDirection: string;
  sizeRatio: number;
  visualPromptSeed: string;
  motionPromptSeed: string;
  mergeSourceLevel?: number | null;
  preyWindow: number[];
  threatWindow: number[];
  isFinalLevel: boolean;
};

export type BigFishBackgroundBlueprintResponse = {
  theme: string;
  colorMood: string;
  foregroundHints: string;
  midgroundComposition: string;
  backgroundDepth: string;
  safePlayAreaHint: string;
  spawnEdgeHint: string;
  backgroundPromptSeed: string;
};

export type BigFishRuntimeParamsResponse = {
  levelCount: number;
  mergeCountPerUpgrade: number;
  spawnTargetCount: number;
  leaderMoveSpeed: number;
  followerCatchUpSpeed: number;
  offscreenCullSeconds: number;
  preySpawnDeltaLevels: number[];
  threatSpawnDeltaLevels: number[];
  winLevel: number;
};

export type BigFishGameDraftResponse = {
  title: string;
  subtitle: string;
  coreFun: string;
  ecologyTheme: string;
  levels: BigFishLevelBlueprintResponse[];
  background: BigFishBackgroundBlueprintResponse;
  runtimeParams: BigFishRuntimeParamsResponse;
};

export type BigFishAgentMessageResponse = {
  id: string;
  role: 'user' | 'assistant' | string;
  kind: 'chat' | 'system' | 'warning' | string;
  text: string;
  createdAt: string;
};

export type BigFishAssetKind =
  | 'level_main_image'
  | 'level_motion'
  | 'stage_background'
  | string;

export type BigFishAssetStatus = 'empty' | 'ready' | 'generating' | string;

export type BigFishAssetSlotResponse = {
  slotId: string;
  assetKind: BigFishAssetKind;
  level?: number | null;
  motionKey?: string | null;
  status: BigFishAssetStatus;
  assetUrl?: string | null;
  promptSnapshot: string;
  updatedAt: string;
};

export type BigFishAssetCoverageResponse = {
  levelMainImageReadyCount: number;
  levelMotionReadyCount: number;
  backgroundReady: boolean;
  requiredLevelCount: number;
  publishReady: boolean;
  blockers: string[];
};

export type BigFishSessionSnapshotResponse = {
  sessionId: string;
  currentTurn: number;
  progressPercent: number;
  stage: string;
  anchorPack: BigFishAnchorPackResponse;
  draft?: BigFishGameDraftResponse | null;
  assetSlots: BigFishAssetSlotResponse[];
  assetCoverage: BigFishAssetCoverageResponse;
  messages: BigFishAgentMessageResponse[];
  lastAssistantReply?: string | null;
  publishReady: boolean;
  updatedAt: string;
};

export type BigFishSessionResponse = {
  session: BigFishSessionSnapshotResponse;
};

export type BigFishActionResponse = {
  session: BigFishSessionSnapshotResponse;
};

export type BigFishVector2Response = {
  x: number;
  y: number;
};

export type BigFishRuntimeEntityResponse = {
  entityId: string;
  level: number;
  position: BigFishVector2Response;
  radius: number;
  offscreenSeconds: number;
};

export type BigFishRuntimeSnapshotResponse = {
  runId: string;
  sessionId: string;
  status: 'running' | 'won' | 'failed' | string;
  tick: number;
  playerLevel: number;
  winLevel: number;
  leaderEntityId?: string | null;
  ownedEntities: BigFishRuntimeEntityResponse[];
  wildEntities: BigFishRuntimeEntityResponse[];
  cameraCenter: BigFishVector2Response;
  lastInput: BigFishVector2Response;
  eventLog: string[];
  updatedAt: string;
};

export type BigFishRunResponse = {
  run: BigFishRuntimeSnapshotResponse;
};