ersatztv/web/src/api/trakt.ts

import { ApiError, request } from './client';
import type { components } from './generated/v1';

export type TraktList = components['schemas']['TraktListResponseModel'];
export type PagedTraktLists = components['schemas']['PagedTraktListsResponseModel'];
export type TraktStatus = components['schemas']['TraktStatusResponseModel'];
export type AddTraktListRequest = components['schemas']['AddTraktListRequest'];
export type UpdateTraktListRequest = components['schemas']['UpdateTraktListRequest'];

export interface GetTraktListsParams {
  pageNum?: number;
  pageSize?: number;
}

export function getTraktLists(params: GetTraktListsParams = {}): Promise<PagedTraktLists> {
  const searchParams = new URLSearchParams();

  if (params.pageNum != null) {
    searchParams.set('pageNum', String(params.pageNum));
  }

  if (params.pageSize != null) {
    searchParams.set('pageSize', String(params.pageSize));
  }

  const queryString = searchParams.toString();

  return request<PagedTraktLists>(`/api/v1/trakt/lists${queryString ? `?${queryString}` : ''}`);
}

export function getTraktListById(id: number): Promise<TraktList> {
  return request<TraktList>(`/api/v1/trakt/lists/${id}`);
}

// 202 Accepted: the server dispatches to the same background worker channel the classic
// UI's "Add Trakt List" dialog uses. Fetch/save/match all happen asynchronously — poll
// getTraktStatus() and reload the list once it goes idle.
export function addTraktList(url: string): Promise<void> {
  return request<void>('/api/v1/trakt/lists', { body: { url } satisfies AddTraktListRequest, method: 'POST' });
}

// 202 Accepted; see addTraktList for the async/poll pattern.
export function matchTraktList(id: number): Promise<void> {
  return request<void>(`/api/v1/trakt/lists/${id}/match`, { method: 'POST' });
}

// 202 Accepted; see addTraktList for the async/poll pattern.
export function deleteTraktList(id: number): Promise<void> {
  return request<void>(`/api/v1/trakt/lists/${id}`, { method: 'DELETE' });
}

export function updateTraktList(id: number, body: UpdateTraktListRequest): Promise<TraktList> {
  return request<TraktList>(`/api/v1/trakt/lists/${id}`, { body, method: 'PUT' });
}

export function getTraktStatus(): Promise<TraktStatus> {
  return request<TraktStatus>('/api/v1/trakt/status');
}

export function messageFromTraktError(error: unknown, fallback = 'Unable to load Trakt lists'): string {
  if (error instanceof ApiError) {
    return error.detail ?? error.message;
  }

  if (error instanceof Error) {
    return error.message;
  }

  return fallback;
}