const { getConnection, writeData } = require('./pav-client');
const { dumyData } = require('./pav-utils');

// const host = "192.168.0.24"
const host = "localhost"
// const host = '211.253.38.218';
// const port = 8082;
const port = 8888;

const prefix = 'TEST-DRON-';
const severalDrones = cnt => {
  // 클라이언트 정보 저장공간
  const clients = [];

  // 최초 좌표
  // y - y' : 37.57 -> 35.36
  // x - x' : 126.60 -> 128.94
  const firstCoord = [37.57, 126.6];
  const lastCoord = [35.36, 128.94];
  // 좌표 차이 계산
  const diffX = firstCoord[0] - lastCoord[0];
  const diffY = lastCoord[1] - firstCoord[1];
  // 구분점
  const divCnt = Math.round(Math.sqrt(cnt));
  const divDiifX = diffX / divCnt;
  const divDiifY = diffY / divCnt;

  // 초기값 저장
  for (let i = 0; i < cnt; i++) {
    const client = {};
    const suffix = i.toString().padStart(3, '0');
    const dronName = prefix + suffix;
    // client
    client.dronName = dronName;
    client.socket = getConnection(dronName, host, port);

    const divX = i % divCnt;
    const divY = Math.floor(i / divCnt);
    const x = Number((firstCoord[0] - divX * divDiifX).toFixed(5)) || 0;
    const y = Number((firstCoord[1] + divY * divDiifY).toFixed(5)) || 0;

    const initialData = {
      ...dumyData,
      terminalId: dronName,
      body: [
        {
          ...dumyData.body[0],
          objectId: dronName,
          lat: x,
          lon: y
        }
      ]
    };
    client.data = initialData;

    clients.push(client);
  }
  return clients;
};
//
const clients = severalDrones(100);
const dist = 0.01;
const sendData = cnt => {
  const direction = Math.floor(cnt / 10) % 4;
  clients.forEach(item => {
    switch (direction) {
      case 1:
        item.data.body[0].lat = Number(
          (item.data.body[0].lat - dist).toFixed(5)
        );
        break;
      case 2:
        item.data.body[0].lon = Number(
          (item.data.body[0].lon - dist).toFixed(5)
        );
        break;
      case 3:
        item.data.body[0].lat = Number(
          (item.data.body[0].lat + dist).toFixed(5)
        );
        break;
      default:
        item.data.body[0].lon = Number(
          (item.data.body[0].lon + dist).toFixed(5)
        );
        break;
    }

    writeData(item.socket, JSON.stringify(item.data));
  });
  if (cnt >= 39) cnt = null;
  iteratorSendData(++cnt);
};

const iteratorSendData = (cnt = 0) => {
  setTimeout(() => sendData(cnt), 1000);
};

iteratorSendData();