import type { MedievalNpcVisualOverride } from '../data/medievalNpcVisuals';
import {
  buildEditorJsonApiPath,
  EDITOR_JSON_RESOURCE_IDS,
} from '../editor/shared/editorApiClient';
import { saveJsonObject } from '../editor/shared/jsonClient';
import {
  buildNpcVisualSavePayload,
  type EditableNpcVisualState,
} from './npcVisualEditorModel';
import { cloneNpcLayoutConfig, type NpcLayoutConfig } from './npcVisualShared';

export const NPC_VISUAL_OVERRIDES_API_PATH = buildEditorJsonApiPath(
  EDITOR_JSON_RESOURCE_IDS.npcVisualOverrides,
);
export const NPC_LAYOUT_CONFIG_API_PATH = buildEditorJsonApiPath(
  EDITOR_JSON_RESOURCE_IDS.npcLayoutConfig,
);

type SaveEditorJsonFn = typeof saveJsonObject;

export async function persistNpcVisualOverrides(params: {
  overrideMap: Record<string, MedievalNpcVisualOverride>;
  npcId: string;
  editorState: EditableNpcVisualState;
  saveJson?: SaveEditorJsonFn;
}) {
  const {
    overrideMap,
    npcId,
    editorState,
    saveJson = saveJsonObject,
  } = params;
  const nextOverrideMap = buildNpcVisualSavePayload(overrideMap, npcId, editorState);

  await saveJson(
    NPC_VISUAL_OVERRIDES_API_PATH,
    nextOverrideMap,
    '保存角色形象覆盖配置失败',
  );

  return {
    nextOverrideMap,
    saveMessage: '已将角色形象覆盖配置保存到 src/data/npcVisualOverrides.json。',
  };
}

export async function persistNpcLayoutConfig(params: {
  layoutDraft: NpcLayoutConfig;
  saveJson?: SaveEditorJsonFn;
}) {
  const { layoutDraft, saveJson = saveJsonObject } = params;
  const nextLayout = cloneNpcLayoutConfig(layoutDraft);

  await saveJson(
    NPC_LAYOUT_CONFIG_API_PATH,
    nextLayout,
    '保存角色布局配置失败',
  );

  return {
    nextLayout,
    saveMessage: '已保存共享角色布局配置。',
  };
}