const dotenv = require("dotenv");
dotenv.config();
const { URL, URLSearchParams } = require("url");
const fs = require("fs");
const path = require("path");

const key = process.env.STEAM_API_KEY;

let appIds = {};

async function makeReq(cursor) {
  const fetch = await import("node-fetch");
  const url = new URL(
    "https://api.steampowered.com/ILoyaltyRewardsService/QueryRewardItems/v1/"
  );

  const searchParams = new URLSearchParams({
    key,
    "community_item_classes[0]": 14,
  });

  if (cursor !== null) searchParams.set("cursor", cursor); // pagination
  url.search = searchParams;

  const req = await fetch.default(url);
  const json = await req.json();
  return json.response;
}

async function getAppInfo(appid) {
  if (appIds[appid]) {
    return appIds[appid];
  }

  const fetch = await import("node-fetch");
  const url = new URL(
    "https://api.steampowered.com/IStoreService/GetAppList/v1/"
  );

  // what the fuck this is a hack
  // todo: paginate all app info and store it instead of querying the api 447 times
  const searchParams = new URLSearchParams({
    key,
    last_appid: parseInt(appid) - 1,
    max_results: 1,
  });
  url.search = searchParams;

  const req = await fetch.default(url);
  const json = await req.json();
  appIds[appid] = json.response.apps[0];
  return json.response.apps[0];
}

async function main() {
  const borders = [];
  let cursor = null;

  let total = 0;
  let done = 0;

  while (true) {
    const json = await makeReq(cursor);

    cursor = json.next_cursor;
    total = json.total_count;
    if (json.count === 0) break; // found all borders

    for (const border of json.definitions) {
      const appid = border.appid;
      const name = border.community_item_data.item_name;

      const community_item_type = border.community_item_type;

      const filename_large = border.community_item_data.item_image_large;

      const filename_small = border.community_item_data.item_image_small;

      const appInfo = await getAppInfo(appid);

      const borderURL = `https://cdn.akamai.steamstatic.com/steamcommunity/public/images/items/${appid}`;

      if (filename_large != undefined) {
        borders.push({
          name: `${name}-LARGE`,
          borderURL: `${borderURL}/${filename_large}`,
          itemType: community_item_type,
          appInfo,
        });
      }

      if (filename_small != undefined) {
        borders.push({
          name: `${name}-SMALL`,
          borderURL: `${borderURL}/${filename_small}`,
          itemType: community_item_type,
          appInfo,
        });
      }

      done++;
      console.log(`${done}/${total}`);
    }
  }

  const cwd = process.cwd();
  const filePath = path.join(
    cwd,
    cwd.includes("util") ? ".." : "",
    "util/border_data.json"
  );

  fs.writeFileSync(filePath, JSON.stringify(borders));
}

main();