<template>
  <div :style="styleObj">
    <v-chart :options="options" autoresize />
  </div>
</template>
<script>
import echarts from "echarts";
import "../../../../../../node_modules/echarts/map/js/china.js";
//https://www.makeapie.com/editor.html?c=x2yaz6dfRw
//https://www.makeapie.com/editor.html?c=xMpGBbTEKU
let geoCoordMap = {
  台湾省: [121.5135, 25.0308],
  黑龙江省: [127.9688, 45.368],
  内蒙古自治区: [110.3467, 41.4899],
  吉林省: [125.8154, 44.2584],
  北京市: [116.4551, 40.2539],
  辽宁省: [123.1238, 42.1216],
  河北省: [114.4995, 38.1006],
  天津市: [117.4219, 39.4189],
  山西省: [112.3352, 37.9413],
  陕西省: [109.1162, 34.2004],
  甘肃省: [103.5901, 36.3043],
  宁夏回族自治区: [106.3586, 38.1775],
  青海省: [101.4038, 36.8207],
  新疆维吾尔自治区: [87.9236, 43.5883],
  西藏自治区: [91.11, 29.97],
  四川省: [103.9526, 30.7617],
  重庆市: [108.384366, 30.439702],
  山东省: [117.1582, 36.8701],
  河南省: [113.4668, 34.6234],
  江苏省: [118.8062, 31.9208],
  安徽省: [117.29, 32.0581],
  湖北省: [114.3896, 30.6628],
  浙江省: [119.5313, 29.8773],
  福建省: [119.4543, 25.9222],
  江西省: [116.0046, 28.6633],
  湖南省: [113.0823, 28.2568],
  贵州省: [106.6992, 26.7682],
  云南省: [102.9199, 25.4663],
  广东省: [113.12244, 23.009505],
  广西壮族自治区: [108.479, 23.1152],
  海南省: [110.3893, 19.8516],
  上海市: [121.4648, 31.2891],
  香港: [114.173355,22.320048],
  澳门: [113.54909,22.198951]
};
let data = [
  {
    name: "南海诸岛",
    value: 1
  },
  {
    name: "北京",
    value: 524
  },
  {
    name: "天津",
    value: 14
  },
  {
    name: "上海",
    value: 150
  },
  {
    name: "重庆",
    value: 75
  },
  {
    name: "河北",
    value: 13
  },
  {
    name: "河南",
    value: 83
  },
  {
    name: "云南",
    value: 11
  },
  {
    name: "辽宁",
    value: 19
  },
  {
    name: "黑龙江",
    value: 15
  },
  {
    name: "湖南",
    value: 69
  },
  {
    name: "安徽",
    value: 260
  },
  {
    name: "山东",
    value: 39
  },
  {
    name: "新疆",
    value: 4
  },
  {
    name: "江苏",
    value: 31
  },
  {
    name: "浙江",
    value: 104
  },
  {
    name: "江西",
    value: 36
  },
  {
    name: "湖北",
    value: 1052
  },
  {
    name: "广西",
    value: 33
  },
  {
    name: "甘肃",
    value: 347
  },
  {
    name: "山西",
    value: 8
  },
  {
    name: "内蒙古",
    value: 157
  },
  {
    name: "陕西",
    value: 22
  },
  {
    name: "吉林",
    value: 4
  },
  {
    name: "福建",
    value: 36
  },
  {
    name: "贵州",
    value: 39
  },
  {
    name: "广东",
    value: 996
  },
  {
    name: "青海",
    value: 27
  },
  {
    name: "西藏",
    value: 31
  },
  {
    name: "四川",
    value: 46
  },
  {
    name: "宁夏",
    value: 16
  },
  {
    name: "海南",
    value: 22
  },
  {
    name: "台湾",
    value: 6
  },
  {
    name: "香港",
    value: 2
  },
  {
    name: "澳门",
    value: 9
  }
];
let convertData = function(data) {
  let res = [];
  for (let i = 0; i < data.length; i++) {
    let geoCoord = geoCoordMap[data[i].name];
    if (geoCoord) {
      res.push({
        name: data[i].name,
        value: geoCoord.concat(data[i].value)
      });
    }
  }
  return res;
};
let max = 6000,
  min = 10;
let maxSize4Pin = 100,
  minSize4Pin = 20;

export default {
  name: "widgetAirBubbleMap",
  props: {
    value: Object,
    ispreview: Boolean
  },
  data() {
    return {
      options: {
        //backgroundColor: '#0F1C3C',
        tooltip: {
          trigger: 'item',
          formatter: function (params) {
            if (params.value.length >1 ) {
              return params.data.name + "" + params.data.value[2];
            } else {
              return params.name;
            }
          }
        },
        geo: {
          map: "china",
          show: true,
          roam: false,
          label: {
            emphasis: {
              show: false
            }
          },
          layoutSize: "80%",
          itemStyle: {
            normal: {
              borderColor: new echarts.graphic.LinearGradient(
                0,
                0,
                0,
                1,
                [
                  {
                    offset: 0,
                    color: "#00F6FF"
                  },
                  {
                    offset: 1,
                    color: "#53D9FF"
                  }
                ],
                false
              ),
              borderWidth: 3,
              shadowColor: "rgba(10,76,139,1)",
              shadowOffsetY: 0,
              shadowBlur: 60
            }
          }
        },
        series: [
          {
            type: "map",
            map: "china",
            aspectScale: 0.75,
            label: {
              normal: {
                //调整数值
                position: "right",
                show: true,
                color: "#53D9FF",
                fontSize: 20
              },
              emphasis: {
                show: true
              }
            },
            itemStyle: {
              normal: {
                //地图块颜色
                areaColor: {
                  x: 0,
                  y: 0,
                  x2: 0,
                  y2: 1,
                  colorStops: [
                    {
                      offset: 0,
                      color: "#073684" // 0% 处的颜色
                    },
                    {
                      offset: 1,
                      color: "#061E3D" // 100% 处的颜色
                    }
                  ]
                },
                borderColor: "#215495",
                borderWidth: 1
              },
              //鼠标放置颜色加深
              emphasis: {
                areaColor: {
                  x: 0,
                  y: 0,
                  x2: 0,
                  y2: 1,
                  colorStops: [
                    {
                      offset: 0,
                      color: "#073684" // 0% 处的颜色
                    },
                    {
                      offset: 1,
                      color: "#2B91B7" // 100% 处的颜色
                    }
                  ]
                }
              }
            },
            data: data
          },
          {
            type: "effectScatter",
            coordinateSystem: "geo",
            rippleEffect: {
              brushType: "stroke"
            },
            showEffectOn: "render",
            itemStyle: {
              normal: {
                //气泡颜色
                color: {
                  type: "radial",
                  x: 0.5,
                  y: 0.5,
                  r: 0.5,
                  colorStops: [
                    {
                      offset: 0,
                      color: "rgba(5,80,151,0.2)"
                    },
                    {
                      offset: 0.8,
                      color: "rgba(5,80,151,0.8)"
                    },
                    {
                      offset: 1,
                      color: "rgba(0,108,255,0.7)"
                    }
                  ],
                  global: false
                }
              }
            },
            label: {
              normal: {
                show: true,
                color: "#fff",
                fontWeight: "bold",
                position: "inside",
                formatter: function(para) {
                  return "{cnNum|" + para.data.value[2] + "}";
                },
                rich: {
                  cnNum: {
                    fontSize: 13,
                    color: "#D4EEFF"
                  }
                }
              }
            },
            symbol: "circle",
            symbolSize: function(val) {
              if (val[2] == 0) {
                return 0;
              }
              return (
                ((maxSize4Pin - minSize4Pin) / (max - min)) * val[2] +
                (maxSize4Pin -
                  ((maxSize4Pin - minSize4Pin) / (max - min)) * max) *
                  1.2
              );
            },
            data: convertData(data),
            zlevel: 1
          }
        ]
      },
      optionsStyle: {}, // 样式
      optionsData: {}, // 数据
      optionsCollapse: {}, // 图标属性
      optionsSetup: {}
    };
  },
  computed: {
    styleObj() {
      return {
        position: this.ispreview ? "absolute" : "static",
        width: this.optionsStyle.width + "px",
        height: this.optionsStyle.height + "px",
        left: this.optionsStyle.left + "px",
        top: this.optionsStyle.top + "px",
        background: this.optionsSetup.background
      };
    }
  },
  watch: {
    value: {
      handler(val) {
        this.optionsStyle = val.position;
        this.optionsData = val.data;
        this.optionsCollapse = val.setup;
        this.optionsSetup = val.setup;
        this.editorOptions();
      },
      deep: true
    }
  },
  mounted() {
    this.optionsStyle = this.value.position;
    this.optionsData = this.value.data;
    this.optionsCollapse = this.value.setup;
    this.optionsSetup = this.value.setup;
    this.editorOptions();
  },
  methods: {
    // 修改图标options属性
    editorOptions() {
      this.setOptionsTitle();
      this.setOptionTextValue();
      //this.setOptionDataValue();
      this.setOptionsData();
      this.setOptionAirSize();
      this.setOptionMapBlocak();
    },
    // 标题设置
    setOptionsTitle() {
      const optionsSetup = this.optionsSetup;
      const title = {};
      title.text = optionsSetup.titleText;
      title.show = optionsSetup.isNoTitle;
      title.left = optionsSetup.textAlign;
      title.textStyle = {
        color: optionsSetup.textColor,
        fontSize: optionsSetup.textFontSize,
        fontWeight: optionsSetup.textFontWeight,
        fontStyle: optionsSetup.textFontStyle,
      };
      title.subtext = optionsSetup.subText;
      title.subtextStyle = {
        color: optionsSetup.subTextColor,
        fontWeight: optionsSetup.subTextFontWeight,
        fontSize: optionsSetup.subTextFontSize,
        fontStyle: optionsSetup.subTextFontStyle,
      };
      this.options.title = title;
    },
    setOptionTextValue() {
      const optionsSetup = this.optionsSetup;
      const label = this.options.series[0]["label"];
      const normal = {
        position: "right",
        show: optionsSetup.isShowMap,
        color: optionsSetup.fontTextColor,
        fontSize: optionsSetup.fontTextSize,
        fontWeight: optionsSetup.fontTextWeight
      };
      label["normal"] = normal;
    },
    setOptionMapBlocak() {
      const optionsSetup = this.optionsSetup;
      const itemStyle = this.options.series[0]["itemStyle"];
      const normal = {
        //地图块颜色
        areaColor: {
          x: 0,
          y: 0,
          x2: 0,
          y2: 1,
          colorStops: [
            {
              offset: 0,
              color: optionsSetup.font0PreColor // 0% 处的颜色
            },
            {
              offset: 1,
              color: optionsSetup.font100PreColor // 100% 处的颜色
            }
          ]
        },
        borderColor: "#215495",
        borderWidth: 1
      };
      //鼠标放置颜色加深
      const emphasis = {
        areaColor: {
          x: 0,
          y: 0,
          x2: 0,
          y2: 1,
          colorStops: [
            {
              offset: 0,
              color: "#073684" // 0% 处的颜色
            },
            {
              offset: 1,
              color: optionsSetup.fontHighlightColor // 100% 处的颜色
            }
          ]
        }
      };
      itemStyle["normal"] = normal;
      itemStyle["emphasis"] = emphasis;
    },
    setOptionAirSize() {
      maxSize4Pin = this.optionsSetup.fontmaxSize4Pin;
      minSize4Pin = this.optionsSetup.fontminSize4Pin;
    },
    //数据解析
    setOptionsData() {
      const optionsData = this.optionsData; // 数据类型 静态 or 动态
      optionsData.dataType == "staticData"
        ? this.staticDataFn(optionsData.staticData)
        : this.dynamicDataFn(optionsData.dynamicData, optionsData.refreshTime);
    },
    staticDataFn(val) {
      this.options.series[0]["data"] = val;
      const optionsSetup = this.optionsSetup;
      const label = this.options.series[1]["label"];
      const normal = {
        show: true,
        color: "#fff",
        fontWeight: "bold",
        position: "inside",
        formatter: function(para) {
          return "{cnNum|" + para.data.value[2] + "}";
        },
        rich: {
          cnNum: {
            fontSize: optionsSetup.fontDataSize,
            color: optionsSetup.fontDataColor,
            fontWeight: optionsSetup.fontDataWeight
          }
        }
      };
      const data = convertData(val);
      this.options.series[1]["data"] = data;
      label["normal"] = normal;
    },
    dynamicDataFn(val, refreshTime) {
      if (!val) return;
      if (this.ispreview) {
        this.getEchartData(val);
        this.flagInter = setInterval(() => {
          this.getEchartData(val);
        }, refreshTime);
      } else {
        this.getEchartData(val);
      }
    },
    getEchartData(val) {
      const data = this.queryEchartsData(val);
      data.then(res => {
        this.renderingFn(res);
      });
    },
    renderingFn(val) {
      this.options.series[0]["data"] = val;
      const optionsSetup = this.optionsSetup;
      const label = this.options.series[1]["label"];
      const normal = {
        show: true,
        color: "#fff",
        fontWeight: "bold",
        position: "inside",
        formatter: function(para) {
          return "{cnNum|" + para.data.value[2] + "}";
        },
        rich: {
          cnNum: {
            fontSize: optionsSetup.fontDataSize,
            color: optionsSetup.fontDataColor,
            fontWeight: optionsSetup.fontDataWeight
          }
        }
      };
      const data = convertData(val);
      this.options.series[1]["data"] = data;
      label["normal"] = normal;
    }
  }
};
</script>
<style lang="scss" scoped>
.echartMap {
  width: 100%;
  height: 100%;
}

.echarts {
  width: 100%;
  height: 100%;
  overflow: hidden;
}
</style>
