"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/index.ts
var src_exports = {};
__export(src_exports, {
  useLanyard: () => useLanyard
});
module.exports = __toCommonJS(src_exports);
var import_store = require("svelte/store");
var DEFAULT_REST_URL = "https://api.lanyard.rest/v1";
var DEFAULT_WS_URL = "wss://api.lanyard.rest/socket";
function useLanyard(config) {
  if (config.method === "rest") {
    return (0, import_store.readable)(void 0, (set) => lanyardRest(config, set));
  }
  if (config.method === "ws") {
    if ("id" in config) {
      return (0, import_store.readable)(void 0, (set) => lanyardWS(config, set));
    }
    return (0, import_store.readable)(void 0, (set) => lanyardWS(config, set));
  }
}
function lanyardRest(config, set) {
  if (typeof window === "undefined") {
    return;
  }
  const restUrl = config.restUrl ?? DEFAULT_REST_URL;
  const lanyardFetch = async () => await fetch(`${restUrl}/users/${config.id}`).then(
    (res) => res.json()
  );
  const updateStore = async () => {
    const res = await lanyardFetch();
    if (res.success) {
      set(res.data);
    } else {
      throw new Error(res.error.message);
    }
  };
  updateStore();
  const timer = setInterval(updateStore, config.pollInterval ?? 5e3);
  return () => clearInterval(timer);
}
function lanyardWS(config, set) {
  if (typeof window === "undefined") {
    return;
  }
  const wsUrl = config.wsUrl ?? DEFAULT_WS_URL;
  const ws = new WebSocket(wsUrl);
  const send = (message) => ws.send(JSON.stringify(message));
  const recv = (callback) => {
    ws.addEventListener("message", callback);
  };
  const once = () => new Promise((res) => {
    const fn = (event) => {
      ws.removeEventListener("message", fn);
      res(JSON.parse(event.data));
    };
    ws.addEventListener("message", fn);
  });
  const waitInit = () => new Promise((res, rej) => {
    const open = () => {
      ws.removeEventListener("open", open);
      res();
    };
    ws.addEventListener("open", open);
    const err = () => {
      ws.removeEventListener("error", err);
      rej();
    };
    ws.addEventListener("error", err);
  });
  waitInit().then(async () => {
    if ("all" in config) {
      send({
        op: 2 /* INITIALIZE */,
        d: {
          subscribe_to_all: true
        }
      });
    }
    if ("ids" in config) {
      send({
        op: 2 /* INITIALIZE */,
        d: {
          subscribe_to_ids: config.ids
        }
      });
    }
    if ("id" in config) {
      send({
        op: 2 /* INITIALIZE */,
        d: {
          subscribe_to_id: config.id
        }
      });
    }
    const hello = await once();
    const heartbeatInterval = hello.d.heartbeat_interval;
    const heartbeat = () => {
      send({
        op: 3 /* HEARTBEAT */,
        d: void 0
      });
    };
    setInterval(heartbeat, heartbeatInterval);
    const init = await once();
    const state = init.d;
    set(state);
    recv((event) => {
      const update = JSON.parse(event.data);
      if ("user_id" in update.d) {
        const { user_id, ...data } = update.d;
        state[update.d.user_id] = data;
        set(state);
      } else {
        set({ ...update.d });
      }
    });
  });
  return () => ws.close();
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  useLanyard
});