import { SetFile } from "./types";
import { Database } from "./database";
import axios from "axios";

const baseURL = "https://mcg.zyg.ovh/setdata/";
export const allSets = [
  "PR",
  "CN",
  "RR",
  "CS",
  "CG",
  "AD",
  "EO",
  "HM",
  "MT",
  "DE",
  "SB",
  "FF",
  "Promo"
];

export async function loadSets() {
  if (Database == null) {
    throw new Error("Database was not initialized, init with 'initDB()'");
  }
  const itemcount = await Database.cards.count();
  if (itemcount > 100) {
    // DB already filled, exit early
    return;
  }
  const sets = await Promise.all(allSets.map(set => downloadSet(set)));
  await Promise.all(
    sets.map(async set => {
      if (Database == null) {
        throw new Error("Database was not initialized, init with 'initDB()'");
      }
      return await Database.cards.bulkPut(set.Cards);
    })
  );
}

async function downloadSet(setid: string): Promise<SetFile> {
  const setdata = await axios(`${baseURL}${setid.toLowerCase()}.json`);
  setdata.data.Cards = (setdata.data as SetFile).Cards.map(c => {
    c.Set = setid;
    return c;
  });
  return setdata.data;
}