/**
 * RPG runtime story 动作层共享契约。
 * 将 function id、动作请求与交互元数据从旧 story.ts 中单独收口。
 */
import type { JsonObject } from './common';

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_attack_basic',
  'battle_use_skill',
  '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_chat_quest_offer_abandon',
  'npc_chat_quest_offer_replace',
  'npc_chat_quest_offer_view',
  'npc_quest_accept',
  'npc_quest_turn_in',
  'npc_trade',
] 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;
  releaseNpcId?: string;
  preludeText?: string;
};

export type RuntimeStoryOptionInteraction =
  | {
      kind: 'npc';
      npcId: string;
      action:
        | 'chat'
        | 'help'
        | 'fight'
        | 'leave'
        | 'quest_offer_abandon'
        | 'quest_offer_replace'
        | 'quest_offer_view'
        | 'recruit'
        | 'spar'
        | 'trade'
        | 'gift'
        | 'quest_accept'
        | 'quest_turn_in';
      questId?: string;
    };

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