import type {
  RoleActionDefinition,
  RoleAttributeProfile,
  RoleRelationState,
} from './attributes';
import type {
  Character,
  CharacterBackstoryRevealConfig,
} from './characters';
import {
  AnimationState,
  type CharacterGender,
  type CombatActionMode,
  type CombatDelivery,
  type FacingDirection,
  type HostileNpcRenderAnimation,
  type NpcFunctionType,
} from './core';
import type {
  CustomWorldNpcVisual,
  CustomWorldRoleInitialItem,
  CustomWorldRoleSkill,
  CustomWorldSceneRelativePosition,
} from './customWorld';
import type {InventoryItem} from './items';
import type {
  ActorNarrativeProfile,
  CompanionStanceProfile,
  SceneNarrativeResidue,
} from './storyEngine';

export interface NpcPersistentState {
  affinity: number;
  relationState?: RoleRelationState;
  helpUsed: boolean;
  chattedCount: number;
  giftsGiven: number;
  inventory: InventoryItem[];
  tradeStockSignature?: string | null;
  recruited: boolean;
  revealedFacts?: string[];
  knownAttributeRumors?: string[];
  firstMeaningfulContactResolved?: boolean;
  seenBackstoryChapterIds?: string[];
  stanceProfile?: CompanionStanceProfile;
}

export interface CompanionState {
  npcId: string;
  characterId: string;
  joinedAtAffinity: number;
  hp: number;
  maxHp: number;
  mana: number;
  maxMana: number;
  skillCooldowns: Record<string, number>;
  animationState?: AnimationState;
  actionMode?: CombatActionMode;
  offsetX?: number;
  offsetY?: number;
  transitionMs?: number;
}

export interface CompanionRenderState {
  npcId: string;
  character: Character;
  hp: number;
  maxHp: number;
  mana: number;
  maxMana: number;
  skillCooldowns: Record<string, number>;
  animationState: AnimationState;
  actionMode?: CombatActionMode;
  slot: 'upper' | 'lower';
  facing?: FacingDirection;
  entryOffsetX?: number;
  entryOffsetY?: number;
  transitionMs?: number;
  recruitToken?: number;
}

export interface Encounter {
  id?: string;
  kind?: 'npc' | 'treasure';
  npcName: string;
  npcDescription: string;
  npcAvatar: string;
  context: string;
  gender?: CharacterGender;
  specialBehavior?: 'initial_companion' | 'camp_companion';
  xMeters?: number;
  characterId?: string;
  monsterPresetId?: string;
  initialAffinity?: number;
  hostile?: boolean;
  attributeProfile?: RoleAttributeProfile;
  title?: string;
  backstory?: string;
  personality?: string;
  motivation?: string;
  combatStyle?: string;
  relationshipHooks?: string[];
  tags?: string[];
  backstoryReveal?: CharacterBackstoryRevealConfig;
  skills?: CustomWorldRoleSkill[];
  initialItems?: CustomWorldRoleInitialItem[];
  imageSrc?: string;
  visual?: CustomWorldNpcVisual;
  narrativeProfile?: ActorNarrativeProfile | null;
  levelProfile?: EntityLevelProfile;
  experienceReward?: number;
}

export type ProgressionRole =
  | 'guide'
  | 'ambient'
  | 'support'
  | 'hostile_standard'
  | 'hostile_elite'
  | 'hostile_boss'
  | 'rival';

export interface EntityLevelProfile {
  level: number;
  referenceStrength: number;
  chapterId?: string | null;
  chapterIndex?: number | null;
  progressionRole: ProgressionRole;
  source: 'chapter_auto' | 'preset_override' | 'manual';
}

export interface SceneHostileNpc {
  id: string;
  name: string;
  action: string;
  description: string;
  animation: HostileNpcRenderAnimation;
  xMeters: number;
  yOffset: number;
  facing: FacingDirection;
  attackRange: number;
  speed: number;
  hp: number;
  maxHp: number;
  renderKind?: 'npc';
  encounter?: Encounter;
  characterAnimation?: AnimationState;
  combatMode?: CombatDelivery;
  combatTags?: string[];
  attributeProfile?: RoleAttributeProfile;
  behaviorVectors?: RoleActionDefinition[];
  levelProfile?: EntityLevelProfile;
  experienceReward?: number;
}

export interface SceneNpc {
  id: string;
  name: string;
  description: string;
  avatar: string;
  role: string;
  title?: string;
  gender?: CharacterGender;
  characterId?: string;
  monsterPresetId?: string;
  initialAffinity?: number;
  hostile?: boolean;
  functions?: NpcFunctionType[];
  recruitable?: boolean;
  attributeProfile?: RoleAttributeProfile;
  backstory?: string;
  personality?: string;
  motivation?: string;
  combatStyle?: string;
  relationshipHooks?: string[];
  tags?: string[];
  backstoryReveal?: CharacterBackstoryRevealConfig;
  skills?: CustomWorldRoleSkill[];
  initialItems?: CustomWorldRoleInitialItem[];
  imageSrc?: string;
  visual?: CustomWorldNpcVisual;
  narrativeProfile?: ActorNarrativeProfile | null;
  levelProfile?: EntityLevelProfile;
}

export type SceneEncounterKind = 'npc' | 'treasure' | 'none';

export interface SceneEncounterResult {
  kind: SceneEncounterKind;
  npcId?: string;
  treasureText?: string;
}

export interface CombatVisualEffect {
  id: string;
  frames: string[];
  fps: number;
  startX: number;
  endX?: number;
  startOrigin: 'player' | 'hostile_npc' | 'monster';
  endOrigin?: 'player' | 'hostile_npc' | 'monster';
  startMonsterId?: string;
  endMonsterId?: string;
  startHostileNpcId?: string;
  endHostileNpcId?: string;
  startAnchorOffsetY?: number;
  endAnchorOffsetY?: number;
  startOffsetX?: number;
  endOffsetX?: number;
  startYOffset: number;
  endYOffset?: number;
  durationMs: number;
  sizePx: number;
  scale?: number;
  facing: FacingDirection;
  zIndex?: number;
  traveling?: boolean;
}

export interface SceneHostileNpcChange {
  id: string;
  action: string;
  animation: HostileNpcRenderAnimation;
  moveMeters?: number;
  yOffset?: number;
}

export type SceneMonsterChange = SceneHostileNpcChange;

export interface SceneDirective {
  playerAnimation: AnimationState;
  playerMoveMeters: number;
  playerOffsetY: number;
  playerFacing: FacingDirection;
  scrollWorld: boolean;
  monsterChanges: SceneMonsterChange[];
  hostileNpcChanges?: SceneHostileNpcChange[];
}

export interface ScenePresetInfo {
  id: string;
  name: string;
  description: string;
  imageSrc: string;
  forwardSceneId?: string;
  connectedSceneIds?: string[];
  npcs?: SceneNpc[];
  treasureHints?: string[];
  connections?: SceneConnectionInfo[];
  narrativeResidues?: SceneNarrativeResidue[];
  mutationStateText?: string | null;
  currentPressureLevel?: 'low' | 'medium' | 'high' | 'extreme';
}

export interface SceneConnectionInfo {
  sceneId: string;
  relativePosition: CustomWorldSceneRelativePosition;
  summary: string;
}