import calculate from '@/utils/map/calculate';
import gridMapUtil from '@/utils/map/grid';
import { map } from '@/utils/map/index_old';

function clearAll(mapViews) {
  if (mapViews) {
    if (typeof mapViews.textViews === 'object') {
      map.remove(mapViews.textViews);
    }
    if (typeof mapViews.gridViews === 'object') {
      map.remove(mapViews.gridViews);
    }
  }
}

function clearText(mapViews) {
  if (mapViews && typeof mapViews.textViews === 'object') {
    map.remove(mapViews.textViews);
  }
}

// 绘制网格线
function drawPolyline(gridInfo) {
  // 绘制网格
  const points = gridInfo.map((v) => {
    return calculate.wgs84_To_Gcj02(v.longitude, v.latitude);
  });
  const gridPoints = gridMapUtil.parseGridPoint(points);
  const gridViews = gridMapUtil.drawPolylines(gridPoints);
  return { gridViews, gridPoints, points };
}

// 绘制监测数据值
function drawDataText(points, gridData, textViews, labelsLayer) {
  const data = gridData.map((v, i) => {
    return {
      lnglat_GD: points[i],
      data: v.pm25 ? (v.pm25 + 'μg/m³') : ''
    };
  });
  return gridMapUtil.drawGridTextLabel(data, textViews, labelsLayer, 'bottom');
}

// 绘制监测数据排名文本
function drawRankText(points, gridData, textViews, labelsLayer) {
  const data = gridData.map((v, i) => {
    return {
      lnglat_GD: points[i],
      data: v.pm25 ? ('排名: ' + v.rank) : ''
    };
  });
  return gridMapUtil.drawGridTextLabel(data, textViews, labelsLayer, 'top');
}

// 绘制监测数据值对应网格颜色
function drawColor(gridViews, gridData) {
  const pm25Data = gridData.map((v) => {
    return v.pm25;
  });
  gridMapUtil.drawGridColor(gridViews, pm25Data, 'PM25');
}

export default {
  drawPolyline,
  drawDataText,
  drawRankText,
  drawColor,
  clearText,
  clearAll
};