import * as typescriptFetch from "./generated/typescriptFetch";
import { Configuration, FetchAPI } from "./generated/typescriptFetch";

export * from "./generated/typescriptFetch";

type ApiFactoryKeyString = `${string}ApiFactory`;

type ApiFactoryKey = Extract<keyof typeof typescriptFetch, ApiFactoryKeyString>;

type TrimApiFactoryKey<T extends string> = T extends `${infer Prefix}ApiFactory`
  ? Prefix
  : T;

export const createClient = (
  configuration?: Configuration,
  fetch?: FetchAPI,
  basePath?: string,
) =>
  Object.fromEntries(
    Object.entries(typescriptFetch)
      .filter(([key, _]) => key.endsWith("ApiFactory"))
      .map(([key, value]) => [key.replace("ApiFactory", ""), value] as const)
      .map(([key, value]) => [
        key.charAt(0).toLowerCase() + key.slice(1),
        (value as any)(configuration, fetch, basePath),
      ]),
  ) as {
    [P in ApiFactoryKey as Uncapitalize<TrimApiFactoryKey<P>>]: ReturnType<
      typeof typescriptFetch[P]
    >;
  };