import { AxiosResponse } from "axios";

import { request } from "@app/lib/config/request";
import { BadRequestError } from "@app/lib/errors";

import { Integrations, IntegrationUrls } from "./integration-list";

type Team = {
  name: string;
  id: string;
};
const getTeamsGitLab = async ({ url, accessToken }: { url: string; accessToken: string }) => {
  const gitLabApiUrl = url ? `${url}/api` : IntegrationUrls.GITLAB_API_URL;

  let teams: Team[] = [];
  let page: number = 1;
  while (page > 0) {
    // eslint-disable-next-line no-await-in-loop
    const { data, headers }: AxiosResponse<{ name: string; id: string }[]> = await request.get(
      `${gitLabApiUrl}/v4/groups?page=${page}`,
      {
        headers: {
          Authorization: `Bearer ${accessToken}`,
          "Accept-Encoding": "application/json"
        }
      }
    );

    page = Number(headers["x-next-page"] ?? "");
    teams = teams.concat(
      data.map((t) => ({
        name: t.name,
        id: t.id.toString()
      }))
    );
  }

  return teams;
};

export const getTeams = async ({
  accessToken,
  url,
  integration
}: {
  accessToken: string;
  url?: string;
  integration: string;
}) => {
  switch (integration) {
    case Integrations.GITLAB:
      return getTeamsGitLab({
        url: url as string,
        accessToken
      });
    default:
      throw new BadRequestError({ message: "Integration doesn't have team support" });
  }
};