import { graphql } from "gql.tada";
import { GraphQLClient } from "graphql-request";

import type { Title } from "~/types/title";
import { MediaFragment } from "~/types/title/mediaFragment";

const GetTitleQuery = graphql(
  `
    query GetTitle($id: Int!) {
      Media(id: $id) {
        ...Media
      }
    }
  `,
  [MediaFragment],
);

export async function fetchTitleFromAnilist(
  id: number,
  token: string | undefined,
): Promise<Title | undefined> {
  const client = new GraphQLClient("https://graphql.anilist.co/");
  const headers = new Headers();
  if (token) {
    headers.append("Authorization", `Bearer ${token}`);
  }

  return client
    .request(GetTitleQuery, { id }, headers)
    .then((data) => data?.Media ?? undefined)
    .catch((error) => {
      if (error.message.includes("Not Found")) {
        return undefined;
      }

      throw error;
    });
}