import type { JsonObject } from './common';
import type { SavedGameSnapshot } from './runtime';

export const QUEST_NARRATIVE_TYPES = [
  'bounty',
  'escort',
  'investigation',
  'retrieval',
  'relationship',
  'trial',
] as const;
export type SharedQuestNarrativeType =
  (typeof QUEST_NARRATIVE_TYPES)[number];

export const QUEST_OBJECTIVE_KINDS = [
  'defeat_hostile_npc',
  'inspect_treasure',
  'spar_with_npc',
  'talk_to_npc',
  'reach_scene',
  'deliver_item',
] as const;
export type SharedQuestObjectiveKind =
  (typeof QUEST_OBJECTIVE_KINDS)[number];

export const QUEST_URGENCY_LEVELS = ['low', 'medium', 'high'] as const;
export type SharedQuestUrgency = (typeof QUEST_URGENCY_LEVELS)[number];

export const QUEST_INTIMACY_LEVELS = [
  'transactional',
  'cooperative',
  'trust_based',
] as const;
export type SharedQuestIntimacy = (typeof QUEST_INTIMACY_LEVELS)[number];

export const QUEST_REWARD_THEMES = [
  'currency',
  'resource',
  'relationship',
  'intel',
  'rare_item',
] as const;
export type SharedQuestRewardTheme =
  (typeof QUEST_REWARD_THEMES)[number];

export const RUNTIME_ITEM_FUNCTIONAL_BIAS_VALUES = [
  'heal',
  'mana',
  'cooldown',
  'guard',
  'damage',
] as const;
export type SharedRuntimeItemFunctionalBias =
  (typeof RUNTIME_ITEM_FUNCTIONAL_BIAS_VALUES)[number];

export const RUNTIME_ITEM_TONE_VALUES = [
  'grim',
  'mysterious',
  'martial',
  'ritual',
  'survival',
] as const;
export type SharedRuntimeItemTone =
  (typeof RUNTIME_ITEM_TONE_VALUES)[number];

export type StoryRequestOptionsPayload = {
  availableOptions?: JsonObject[];
  optionCatalog?: JsonObject[];
};

export type StoryRequestPayload<TWorldType extends string = string> = {
  worldType: TWorldType;
  character: JsonObject;
  monsters?: JsonObject[];
  history?: JsonObject[];
  choice?: string;
  context: JsonObject;
  requestOptions?: StoryRequestOptionsPayload;
};

export type PlainTextPromptRequest = {
  systemPrompt: string;
  userPrompt: string;
};

export type PlainTextResponse = {
  text: string;
};

export type CharacterChatReplyRequest<
  TCharacter = unknown,
  TStoryMoment = unknown,
  TContext = unknown,
  TConversationTurn = unknown,
  TTargetStatus = unknown,
> = {
  worldType: string;
  playerCharacter: TCharacter;
  targetCharacter: TCharacter;
  storyHistory: TStoryMoment[];
  context: TContext;
  conversationHistory: TConversationTurn[];
  conversationSummary: string;
  playerMessage: string;
  targetStatus: TTargetStatus;
};

export type CharacterChatSuggestionsRequest<
  TCharacter = unknown,
  TStoryMoment = unknown,
  TContext = unknown,
  TConversationTurn = unknown,
  TTargetStatus = unknown,
> = {
  worldType: string;
  playerCharacter: TCharacter;
  targetCharacter: TCharacter;
  storyHistory: TStoryMoment[];
  context: TContext;
  conversationHistory: TConversationTurn[];
  conversationSummary: string;
  targetStatus: TTargetStatus;
};

export type CharacterChatSummaryRequest<
  TCharacter = unknown,
  TStoryMoment = unknown,
  TContext = unknown,
  TConversationTurn = unknown,
  TTargetStatus = unknown,
> = {
  worldType: string;
  playerCharacter: TCharacter;
  targetCharacter: TCharacter;
  storyHistory: TStoryMoment[];
  context: TContext;
  conversationHistory: TConversationTurn[];
  previousSummary: string;
  targetStatus: TTargetStatus;
};

export type NpcChatDialogueRequest<
  TCharacter = unknown,
  TEncounter = unknown,
  TMonster = unknown,
  TStoryMoment = unknown,
  TContext = unknown,
> = {
  worldType: string;
  character: TCharacter;
  encounter: TEncounter;
  monsters: TMonster[];
  history: TStoryMoment[];
  context: TContext;
  topic: string;
  resultSummary: string;
};

export type NpcChatTurnRequest<
  TCharacter = unknown,
  TEncounter = unknown,
  TMonster = unknown,
  TStoryMoment = unknown,
  TContext = unknown,
  TConversationTurn = unknown,
  TNpcState = unknown,
> = {
  worldType: string;
  character: TCharacter;
  encounter: TEncounter;
  monsters: TMonster[];
  history: TStoryMoment[];
  context: TContext;
  conversationHistory: TConversationTurn[];
  playerMessage: string;
  npcState: TNpcState;
};

export type NpcChatTurnResult = {
  npcReply: string;
  affinityDelta: number;
  affinityText: string;
  suggestions: string[];
};

export type NpcRecruitDialogueRequest<
  TCharacter = unknown,
  TEncounter = unknown,
  TMonster = unknown,
  TStoryMoment = unknown,
  TContext = unknown,
> = {
  worldType: string;
  character: TCharacter;
  encounter: TEncounter;
  monsters: TMonster[];
  history: TStoryMoment[];
  context: TContext;
  invitationText: string;
  recruitSummary: string;
};

export type RuntimeItemIntentRequest<
  TContext = JsonObject,
  TPlan = JsonObject,
> = {
  context: TContext;
  plans: TPlan[];
};

export type RuntimeItemIntentResponse<TIntent = JsonObject> = {
  intents: TIntent[];
};

export type QuestGenerationRequest<
  TState = JsonObject,
  TEncounter = JsonObject,
> = {
  state: TState;
  encounter: TEncounter;
};

export type RuntimeAction<
  TType extends string = string,
  TPayload = JsonObject,
> = {
  type: TType;
  functionId?: string;
  targetId?: string;
  payload?: TPayload;
};

export type RuntimeActionRequest<
  TAction extends RuntimeAction = RuntimeAction,
> = {
  sessionId: string;
  clientVersion?: number;
  action: TAction;
};

export type RuntimeActionResponse<
  TViewModel = JsonObject,
  TPresentation = JsonObject,
  TPatch = JsonObject,
> = {
  sessionId: string;
  serverVersion: number;
  viewModel: TViewModel;
  presentation: TPresentation;
  patches: TPatch[];
};

export const TASK5_RUNTIME_FUNCTION_IDS = [
  'story_continue_adventure',
  'story_opening_camp_dialogue',
  'camp_travel_home_scene',
  'idle_call_out',
  'idle_explore_forward',
  'idle_observe_signs',
  'idle_rest_focus',
  'idle_travel_next_scene',
  'battle_all_in_crush',
  'battle_escape_breakout',
  'battle_feint_step',
  'battle_finisher_window',
  'battle_guard_break',
  'battle_probe_pressure',
  'battle_recover_breath',
  'npc_chat',
  'npc_fight',
  'npc_help',
  'npc_leave',
  'npc_preview_talk',
  'npc_recruit',
  'npc_spar',
] as const;
export type Task5RuntimeFunctionId =
  (typeof TASK5_RUNTIME_FUNCTION_IDS)[number];

export const TASK6_RUNTIME_FUNCTION_IDS = [
  'equipment_equip',
  'equipment_unequip',
  'forge_craft',
  'forge_dismantle',
  'forge_reforge',
  'inventory_use',
  'npc_gift',
  'npc_quest_accept',
  'npc_quest_turn_in',
  'npc_trade',
  'treasure_inspect',
  'treasure_leave',
  'treasure_secure',
] as const;
export type Task6RuntimeFunctionId =
  (typeof TASK6_RUNTIME_FUNCTION_IDS)[number];

export const SERVER_RUNTIME_FUNCTION_IDS = [
  ...TASK5_RUNTIME_FUNCTION_IDS,
  ...TASK6_RUNTIME_FUNCTION_IDS,
] as const;
export type ServerRuntimeFunctionId =
  (typeof SERVER_RUNTIME_FUNCTION_IDS)[number];

export const TASK5_RUNTIME_OPTION_SCOPES = ['story', 'combat', 'npc'] as const;
export type Task5RuntimeOptionScope =
  (typeof TASK5_RUNTIME_OPTION_SCOPES)[number];

export type RuntimeStoryChoicePayload = JsonObject & {
  optionText?: string;
  note?: string;
};

export type RuntimeStoryChoiceAction = RuntimeAction<
  'story_choice',
  RuntimeStoryChoicePayload
> & {
  functionId: string;
  targetId?: string;
};

export type RuntimeStoryOptionView = {
  functionId: string;
  actionText: string;
  detailText?: string;
  scope: Task5RuntimeOptionScope;
  disabled?: boolean;
  reason?: string;
};

export type RuntimeStoryPlayerViewModel = {
  hp: number;
  maxHp: number;
  mana: number;
  maxMana: number;
};

export type RuntimeStoryCompanionViewModel = {
  npcId: string;
  characterId?: string;
  joinedAtAffinity: number;
};

export type RuntimeStoryEncounterViewModel = {
  id: string;
  kind: 'npc' | 'treasure';
  npcName: string;
  hostile: boolean;
  affinity?: number;
  recruited?: boolean;
  interactionActive: boolean;
  battleMode?: 'fight' | 'spar' | null;
};

export type RuntimeStoryStatusViewModel = {
  inBattle: boolean;
  npcInteractionActive: boolean;
  currentNpcBattleMode: 'fight' | 'spar' | null;
  currentNpcBattleOutcome: 'fight_victory' | 'spar_complete' | null;
};

export type RuntimeBattlePresentation = {
  targetId?: string;
  targetName?: string;
  damageDealt?: number;
  damageTaken?: number;
  outcome?: 'ongoing' | 'victory' | 'spar_complete' | 'escaped';
};

export type RuntimeStoryViewModel = {
  player: RuntimeStoryPlayerViewModel;
  encounter: RuntimeStoryEncounterViewModel | null;
  companions: RuntimeStoryCompanionViewModel[];
  availableOptions: RuntimeStoryOptionView[];
  status: RuntimeStoryStatusViewModel;
};

export type RuntimeStoryPresentation = {
  actionText: string;
  resultText: string;
  storyText: string;
  options: RuntimeStoryOptionView[];
  toast?: string | null;
  battle?: RuntimeBattlePresentation | null;
};

export type RuntimeStoryPatch =
  | {
      type: 'story_history_append';
      actionText: string;
      resultText: string;
    }
  | {
      type: 'npc_affinity_changed';
      npcId: string;
      previousAffinity: number;
      nextAffinity: number;
    }
  | {
      type: 'battle_resolved';
      functionId: string;
      targetId?: string;
      damageDealt?: number;
      damageTaken?: number;
      outcome: 'ongoing' | 'victory' | 'spar_complete' | 'escaped';
    }
  | {
      type: 'status_changed';
      inBattle: boolean;
      npcInteractionActive: boolean;
      currentNpcBattleMode: 'fight' | 'spar' | null;
      currentNpcBattleOutcome: 'fight_victory' | 'spar_complete' | null;
    }
  | {
      type: 'encounter_changed';
      encounterId: string | null;
    };

export type RuntimeStoryActionRequest =
  RuntimeActionRequest<RuntimeStoryChoiceAction>;

export type RuntimeStoryActionResponse<
  TSnapshotGameState = JsonObject,
  TSnapshotCurrentStory = JsonObject,
> = RuntimeActionResponse<
  RuntimeStoryViewModel,
  RuntimeStoryPresentation,
  RuntimeStoryPatch
> & {
  snapshot: SavedGameSnapshot<
    TSnapshotGameState,
    string,
    TSnapshotCurrentStory
  >;
};