import OpenIMSDK, { MessageItem } from "@openim/rn-client-sdk";
import RNFS from "react-native-fs";

const OPENIM_DIR = `${RNFS.DocumentDirectoryPath}/openim`;

let initialized = false;
let ensureDirPromise: Promise<void> | null = null;

function ensureOpenIMDir() {
  if (!ensureDirPromise) {
    ensureDirPromise = RNFS.mkdir(OPENIM_DIR).then(() => undefined);
  }

  return ensureDirPromise;
}

export async function bootstrapOpenIM() {
  if (initialized) {
    return;
  }

  await ensureOpenIMDir();

  OpenIMSDK.initSDK({
    apiAddr: "https://openim-api.riwsan.com/api",
    wsAddr: "wss://openim-api.riwsan.com/msg_gateway",
    dataDir: OPENIM_DIR,
    logFilePath: OPENIM_DIR,
    logLevel: 5,
    isLogStandardOutput: true,
  });

  OpenIMSDK.on("onRecvNewMessages", (messages: MessageItem[]) => {
    console.log("onRecvNewMessages", messages);
  });

  initialized = true;
}