import { fetchJson, parseApiErrorMessage, saveJsonObject } from './jsonClient';

export const EDITOR_API_BASE_PATH = '/api/editor';
export const ASSETS_API_BASE_PATH = '/api/assets';

export const EDITOR_JSON_RESOURCE_IDS = {
  itemOverrides: 'item-overrides',
  npcVisualOverrides: 'npc-visual-overrides',
  npcLayoutConfig: 'npc-layout-config',
  characterOverrides: 'character-overrides',
  monsterOverrides: 'monster-overrides',
  sceneOverrides: 'scene-overrides',
  sceneNpcOverrides: 'scene-npc-overrides',
  stateFunctionOverrides: 'state-function-overrides',
} as const;

export type EditorJsonResourceId =
  (typeof EDITOR_JSON_RESOURCE_IDS)[keyof typeof EDITOR_JSON_RESOURCE_IDS];

export const ASSET_API_PATHS = {
  characterWorkflowCache: `${ASSETS_API_BASE_PATH}/character-workflow-cache`,
  characterVisualGenerate: `${ASSETS_API_BASE_PATH}/character-visual/generate`,
  characterVisualPublish: `${ASSETS_API_BASE_PATH}/character-visual/publish`,
  characterVisualJobs: `${ASSETS_API_BASE_PATH}/character-visual/jobs`,
  characterAnimationGenerate: `${ASSETS_API_BASE_PATH}/character-animation/generate`,
  characterAnimationPublish: `${ASSETS_API_BASE_PATH}/character-animation/publish`,
  characterAnimationJobs: `${ASSETS_API_BASE_PATH}/character-animation/jobs`,
  characterAnimationImportVideo: `${ASSETS_API_BASE_PATH}/character-animation/import-video`,
  characterAnimationTemplates: `${ASSETS_API_BASE_PATH}/character-animation/templates`,
} as const;

export const EDITOR_ITEM_CATALOG_API_PATH =
  `${EDITOR_API_BASE_PATH}/catalog/items`;

export function buildEditorJsonApiPath(resourceId: EditorJsonResourceId) {
  return `${EDITOR_API_BASE_PATH}/json/${resourceId}`;
}

export function fetchEditorJsonResource<T>(
  resourceId: EditorJsonResourceId,
  fallbackMessage = '读取失败',
) {
  return fetchJson<T>(buildEditorJsonApiPath(resourceId), fallbackMessage);
}

export function saveEditorJsonResource(
  resourceId: EditorJsonResourceId,
  payload: Record<string, unknown>,
  fallbackMessage = '保存失败',
) {
  return saveJsonObject(
    buildEditorJsonApiPath(resourceId),
    payload,
    fallbackMessage,
  );
}

export async function postApiJson<T>(
  url: string,
  payload: Record<string, unknown>,
  fallbackMessage: string,
) {
  const response = await fetch(url, {
    method: 'POST',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify(payload),
  });
  const responseText = await response.text();

  if (!response.ok) {
    throw new Error(parseApiErrorMessage(responseText, fallbackMessage));
  }

  return responseText ? (JSON.parse(responseText) as T) : ({} as T);
}