export { createEngine } from "./engine.js";
export type { Engine, EngineOptions, EngineContentSourceOptions, EngineBundleSourceOptions } from "./engine.js";

export { seedRandom, randomSeed } from "./random.js";
export type { RandomSource, RandomState } from "./random.js";

export { ContentLoader, ContentRegistry, normalize, validate } from "./content/index.js";
export type { LoadItemResult, LoadReport } from "./content/index.js";
export { contentBundleSchema, assetEntrySchema, assetIndexEntrySchema, bundledModSchema, assetByteSize, assetFileExtension, BUNDLE_FORMAT, BUNDLE_VERSION } from "./content/index.js";
export type { ContentBundle, AssetEntry, AssetIndexEntry, BundledMod } from "./content/index.js";

export { World, WorldEventBus } from "./world/index.js";
export type { Entity, EntityQuery, WorldEventHandler, WorldEventAnyHandler } from "./world/index.js";

export { SystemsHost, TimeSystem, InventorySystem, PlantingSystem, plotIdFor, GrowthSystem, EconomySystem, STARTING_GOLD, SaveSystem, TriggerSystem, DialogueSystem, ACTIVE_DIALOGUE_ENTITY_ID, WeatherSystem, WEATHER_ENTITY_ID, PlacementSystem, MovementSystem, UNWALKABLE_TILES, IntentSystem, CraftingSystem } from "./systems/index.js";
export type {
  System,
  SystemInitCtx,
  TimeState,
  InventoryEvent,
  PlotEntity,
  CropGrowEvent,
  TransactionEvent,
  BuyResult,
  SellResult,
  PriceResult,
  SaveMigration,
  TriggerEvalCtx,
  TriggerFireResult,
  TriggerMatchResult,
  DialogueState,
  DialogueStartCtx,
  DialogueEntity,
  DialogueStartEvent,
  DialogueEndEvent,
  DialogueChoiceOption,
  WeatherState,
  WeatherRng,
  WeatherChangeEvent,
  WeatherEntity,
  BuildingPlacement,
  PlacementChangeEvent,
  NpcEntity,
  NpcMoveEvent,
  IntentAction,
  IntentResult,
  IntentTile,
  PlayerIntentEvent,
  AnimalEntity,
  AnimalGrowEvent,
  AnimalProduceEvent,
  AnimalFedEvent,
  EvalContext,
  BehaviorRuntimeCtx,
  CraftSuccessEvent,
  CraftResult,
} from "./systems/index.js";

export { findPath, isWalkableTile, findMapEntity } from "./systems/index.js";
export type { TilePoint, MapEntity, WalkableMap } from "./systems/index.js";

export { HookRegistry, ModLoader, HOOK_NAMES, isHookName, entryFileOf, readModEntry, inspectModEntry } from "./mods/index.js";
export type { HookContext, HookFn, HookName, ModManifest, ModSource, ModStatus } from "./mods/index.js";

export {
  contentSchemas,
  contentDirNames,
  isContentKind,
  mapSchema,
  mapLayerSchema,
  timeSchema,
  timeSeasonSchema,
  itemSchema,
  itemKindSchema,
  cropSchema,
  cropStageSchema,
  cropDropSchema,
  shopSchema,
  shopBuyLineSchema,
  shopSellLineSchema,
  triggerSchema,
  conditionExprSchema,
  actionSchema,
  stateMachineSchema,
  scheduleEntrySchema,
  stateDefSchema,
  stateTransitionSchema,
  machineEntityId,
  dialogueSchema,
  dialogueNodeSchema,
  dialogueChoiceSchema,
  weatherSchema,
  weatherSeasonSchema,
  weatherEntrySchema,
  weatherDefaultSchema,
  buildingSchema,
  buildingFootprintSchema,
  buildingBuildableSchema,
  animalSchema,
  animalStageSchema,
  animalProduceSchema,
  spriteSchema,
  spriteFrameSchema,
  spriteLayerSchema,
  spriteRectLayerSchema,
  spriteCircleLayerSchema,
  spriteImageLayerSchema,
  soundSchema,
  soundSynthSchema,
  interactSchema,
  INTERACT_ACTIONS,
  DEFAULT_INTERACT_ORDER,
  particleSchema,
  particleRangeSchema,
  shaderSchema,
  animationSchema,
  animationStateSchema,
  animationTransitionSchema,
  sceneSchema,
  sceneEntitySchema,
  sceneBuildingEntitySchema,
  sceneNpcEntitySchema,
  sceneAnimalEntitySchema,
  recipeSchema,
  SAVE_FORMAT,
  CURRENT_SAVE_VERSION,
  worldSnapshotSchema,
} from "./schema/index.js";
export type {
  ContentKind,
  ContentDef,
  MapDef,
  MapLayer,
  TimeDef,
  TimeSeason,
  ItemDef,
  ItemKind,
  CropDef,
  CropStage,
  CropDrop,
  ShopDef,
  ShopBuyLine,
  ShopSellLine,
  TriggerDef,
  ConditionExpr,
  TriggerAction,
  StateMachineDef,
  StateDef,
  StateTransition,
  ScheduleEntry,
  ScheduleAt,
  MachineEntity,
  MachineStatus,
  MachineTransitionResult,
  StateChangeEvent,
  DialogueDef,
  DialogueNode,
  DialogueChoice,
  WeatherDef,
  WeatherSeason,
  WeatherEntry,
  WeatherDefault,
  BuildingDef,
  BuildingFootprint,
  BuildingBuildable,
  AnimalDef,
  AnimalStage,
  AnimalProduce,
  SpriteDef,
  SpriteFrame,
  SpriteLayer,
  SoundDef,
  SoundSynth,
  InteractDef,
  InteractAction,
  ParticleDef,
  ParticleRange,
  ShaderDef,
  ShaderFilterKind,
  AnimationDef,
  AnimationState,
  AnimationTransition,
  SceneDef,
  SceneEntity,
  SceneBuildingEntity,
  SceneNpcEntity,
  SceneAnimalEntity,
  RecipeDef,
  WorldSnapshot,
} from "./schema/index.js";

export { createMcpGatewayHandle } from "./mcp/gateway.js";
export type { McpGatewayHandle, McpNamespace } from "./mcp/gateway.js";