import { TUVector3 } from 'tumap'; //TUVector3, TUVector2, TURotator
import setting from './setting';
import { post, getUrl, gcj02ToWgs84 } from './api';

let arr = [];

let map = null;

let timer = null;

let lastOUt = null;

let lastIndex = null;

let isLoaded = false;

// 初始化
export function init (Map) {
  map = Map;
}

// 查询楼宇点
export async function queryLY (industry_id, id) {
  cls();

  let rs = await post(setting.lyUrl, { industry_id: industry_id });
  console.log('queryLY => ', rs);

  if (!rs || rs.status !== 200 || !rs.data || !rs.data.length) return;

  pretreat(rs.data);
  loadLY(rs.data);
  isLoaded = true;
  locateLY(id);
}

function pretreat (data) {
  let i = 0;
  while (i < data.length) {
    var d = data[i];
    if (!d.lng || isNaN(d.lng) || !d.lat || isNaN(d.lat)) {
      data.splice(i, 1);
      continue;
    };

    d.lng = parseFloat(d.lng);
    d.lat = parseFloat(d.lat);
    i++;
  }
}

// 清空
export function cls () {
  map.clearAllCovering();
  lastIndex = null;
  lastOUt = null;
  arr.length = 0;
}

// 加载楼宇
export function loadLY (data) {
  for (let i = 0, c = data.length; i < c; i++) {
    let d = data[i];
    let p = getLocalCoord(parseFloat(d.lng), parseFloat(d.lat));

    let params = createPosition(p.x, p.y, d, false);
    map.execute('grapi', 'Creat3DPOI', params, function (e) {
      locateLY(e.args.id);
    });
    arr.push(params);
  }
}

function getLocalCoord (x, y) {
  let arr = gcj02ToWgs84(x, y);
  //console.log([x, y], arr);

  //return map.transformWGS84ToLocal(x + setting.xOffset, y + setting.yOffset);
  return map.transformWGS84ToLocal((arr[0] - 26.897633220927) * 1.3, (arr[1] - 9.16663529527973) * 1.3);
}

// 创建点位方法
export function createPosition (ue4x, ue4y, d, flag) {
  let url = getUrl() + (flag ? 'UE/img/dot.png' : 'UE/img/dot1.png');
  let win = getAlertWin(d);
  let pp = setting.popups[6];

  var labelText;
  if (d.name != null) {
    labelText = d.name
  } else {
    labelText = d.build_name
  }

  return {
    //id: d.id, // poi点的id
    id: d.build_id,
    name: "LY",
    URL: win.url,//弹窗地址
    location: new TUVector3(ue4x, ue4y, 15000), // poi点位置
    icon: url, // icon图标
    size: pp.size, // icon的大小，1是正常大小
    labeltext: labelText, // 标签文字
    color: { r: 255, g: 255, b: 255, a: 1 }, // label文字颜色
    labelsize: 20, // label大小，默认为1
    labelHigh: 1000, // label高度
    wide: pp.height, // 弹窗宽度
    high: pp.width, // 弹窗高度
    horizontal: pp.xOffset, // 水平偏移
    vertical: pp.yOffset, // 垂直偏移
    data: d
  }
}

// 获取弹出窗口
export function getAlertWin (d) {
  //let width = 374, height = 256, imgWidth = 68; //, imgHeight = 60;
  return {
    //size: new TUVector2(width, height), // 弹窗大小
    //offset: new TUVector2(-imgWidth + 5, 5 + 12 - height / 2.3), // 弹窗位置，右：x正，下：y正
    url: getUrl() +
      // 'popupThree.html?name=' + getVal(d.name) +
      // '&mode=' + getVal(d.mode_of_operation) +
      // '&unit=' + getVal(d.development_unit) +
      // '&output=' + getVal(d.industrial_output) +
      // '&usage=' + getVal(d.land_usage) +
      // '&rate=' + getVal(d.vacancy_rate) +
      // '&num=' + getVal(d.enterprise_num) // 弹窗地址
      'popupThree.html?name=' + getVal(d.build_name) +
      '&mode=' + getVal(d.mode_of_operation) +
      '&unit=' + getVal(d.development_unit) +
      '&output=' + getVal(d.industrial_value) +
      '&usage=' + getVal(d.nature_of_land) +
      '&rate=' + getVal(d.settle_enterprise_num) +
      '&num=' + getVal(d.vacancy_rate) // 弹窗地址
  };
}

function getVal (val) {
  return val == null ? "" : val;
}

// 定位楼宇
export function locateLY (id) {
  let idx = findPOI(id);
  if (idx === -1 || lastIndex === idx) return;

  //map.focusOn(new TUVector3(arr[idx].ue4x + setting.winXOffset, arr[idx].ue4y, setting.poiHeight), new TURotator(0, -53, 0));
  map.flyTo(arr[idx].location.x + setting.winXOffset, arr[idx].location.y, 0, 0, -42, 0, 75000, null, 3);

  changeImg(id);
}

// 切换图片
export function changeImg (id) {
  let idx = findPOI(id);
  console.log("changeImg = " + idx);
  if (lastIndex != null) {
    changePOI(lastIndex, false);
    lastIndex = null;
  }

  lastIndex = idx;
  changePOI(idx, true);

  // map.execute('grapi', 'Show2dPOI', { visibility: true, id: id }, function (e) { });
  map.execute('grapi', 'ShowLabel', { id: id, visibility: false }, null); // 隐藏Label
  map.execute('grapi', 'ShowPopup', { id: id, visibility: true }, null); // 显示Popup
}

// 查找POI
export function findPOI (id) {
  for (let i = 0, c = arr.length; i < c; i++) {
    //if (parseInt(arr[i].data.id) === parseInt(id)) return i;
    if ("" + arr[i].data.build_id === "" + id) return i;
  }

  return -1;
}

// 切换POI
export function changePOI (index, flag) {
  let poi = arr[index];
  console.log("changePOI =>", poi);

  let bb = createPosition(poi.location.x, poi.location.y, poi.data, flag);
  map.execute('grapi', 'Remove3DPOI', { id: poi.id }, null);
  map.execute('grapi', 'Creat3DPOI', bb, function (e) {
    locateLY(e.args.id);
    sendOut(e);
  });

  arr.splice(index, 1, bb);
}

// 发送数据
function sendOut (e) {
  let data = { type: "build.out", name: e.args.data.industry_id, id: e.args.id };
  let json = JSON.stringify(data);
  if (lastOUt === json) return;

  console.log('发送消息 =>', e);
  window.dataPool.dataPool.UE_OUT = data;
}

// 是/否加载
export function IsLoaded () {
  if (isLoaded) {
    isLoaded = false;
    return true;
  }

  return isLoaded;
}

// 打印信息
export function print () {
  console.log("building.js", arr, timer, lastIndex, getUrl());
}

// dataPool.dataPool.UE_IN={type:'build',name:'新一代信息技术产业',id:601}
// 测试楼宇：UE.testLY()，UE.locateLY(601)，UE.queryLY("新一代信息技术产业", 601)
export function testLY () {
  cls();
  loadLY(setting.lvJson);
  isLoaded = true;
  locateLY(601);
}

export default {
  arr, map, timer, lastIndex, isLoaded,
  init, queryLY, cls, loadLY, getAlertWin,
  locateLY, changeImg, findPOI, changePOI, IsLoaded, print, testLY
}