import { defaults } from './fetch-client.js';

export * from './fetch-client.js';
export * from './fetch-errors.js';

export interface InitOptions {
  baseUrl: string;
  apiKey: string;
  headers?: Record<string, string>;
}

export const init = ({ baseUrl, apiKey, headers }: InitOptions) => {
  setBaseUrl(baseUrl);
  setApiKey(apiKey);
  if (headers) {
    setHeaders(headers);
  }
};

export const getBaseUrl = () => defaults.baseUrl;

export const setBaseUrl = (baseUrl: string) => {
  defaults.baseUrl = baseUrl;
};

export const setApiKey = (apiKey: string) => {
  defaults.headers = defaults.headers || {};
  defaults.headers['x-api-key'] = apiKey;
};

export const setHeader = (key: string, value: string) => {
  assertNoApiKey(key);
  defaults.headers = defaults.headers || {};
  defaults.headers[key] = value;
};

export const setHeaders = (headers: Record<string, string>) => {
  defaults.headers = defaults.headers || {};
  for (const [key, value] of Object.entries(headers)) {
    assertNoApiKey(key);
    defaults.headers[key] = value;
  }
};

const assertNoApiKey = (headerKey: string) => {
  if (headerKey.toLowerCase() === 'x-api-key') {
    throw new Error('The API key header can only be set using setApiKey().');
  }
};

export const getAssetOriginalPath = (id: string) => `/assets/${id}/original`;

export const getAssetThumbnailPath = (id: string) => `/assets/${id}/thumbnail`;

export const getAssetPlaybackPath = (id: string) =>
  `/assets/${id}/video/playback`;

export const getUserProfileImagePath = (userId: string) =>
  `/users/${userId}/profile-image`;

export const getPeopleThumbnailPath = (personId: string) =>
  `/people/${personId}/thumbnail`;