"use script"; //开发环境建议开启严格模式

//对应widget.js中MyWidget实例化后的对象
var thisWidget;

//当前页面业务
function initWidgetView(_thisWidget) {
  thisWidget = _thisWidget;

  initExtent();
  initLayer();
}

//限定区域相关处理
function initExtent() {
  $("#trFwDraw").hide();
  $("#trFwBuffer").hide();
  $('input:radio[name="radioFwType"]').change(function () {
    var type = $(this).val();

    $("#trFwDraw").hide();
    $("#trFwBuffer").hide();
    thisWidget.clearDraw();

    if (type == "2") {
      $("#trFwDraw").show();
    } else if (type == "3") {
      $("#trFwBuffer").show();
    }
  });
  //框选查询 矩形
  $("#drawRectangle").click(function () {
    thisWidget.clearDraw();
    thisWidget.drawLayer.startDraw({
      type: "rectangle",
      style: {
        color: "#00FF00",
        opacity: 0.3,
        outline: true,
        outlineColor: "#ffffff",
        clampToGround: true,
      },
    });
  });
  //框选查询   圆
  $("#drawCircle").click(function () {
    thisWidget.clearDraw();
    thisWidget.drawLayer.startDraw({
      type: "circle",
      style: {
        color: "#00FF00",
        opacity: 0.3,
        outline: true,
        outlineColor: "#ffffff",
        clampToGround: true,
      },
    });
  });

  //框选查询   多边
  $("#drawPolygon").click(function () {
    thisWidget.clearDraw();
    thisWidget.drawLayer.startDraw({
      type: "polygon",
      style: {
        color: "#00FF00",
        opacity: 0.3,
        outline: true,
        outlineColor: "#ffffff",
        clampToGround: true,
      },
    });
  });
  $("#drawClear").click(function () {
    thisWidget.clearDraw();
  });

  //缓冲区
  $("#txtRadius").change(function (e) {
    thisWidget.updateBufferForRadius();
  });
  $("#drawBufferPoint").click(function () {
    thisWidget.clearDraw();
    thisWidget.drawLayer.startDraw({
      type: "point",
      style: {
        pixelSize: 12,
        color: "#ffff00",
      },
      buffer: true, //标识是缓冲分析
    });
  });
  $("#drawBufferLine").click(function () {
    thisWidget.clearDraw();
    thisWidget.drawLayer.startDraw({
      type: "polyline",
      style: {
        color: "#ffff00",
        width: 3,
        clampToGround: true,
      },
      buffer: true, //标识是缓冲分析
    });
  });
  $("#drawBufferPolygon").click(function () {
    thisWidget.clearDraw();
    thisWidget.drawLayer.startDraw({
      type: "polygon",
      style: {
        color: "#ffff00",
        outline: true,
        outlineColor: "#f0ce22",
        outlineWidth: 4,
        opacity: 0.5,
        clampToGround: true,
      },
      buffer: true, //标识是缓冲分析
    });
  });

  $("#btnQuery").click(function () {
    excuteSqlQuery();
  });
  $("#btnClear").click(function () {
    thisWidget.clearDraw();
    clearResult();
  });
}
//是否需要缓冲
function hasBuffer() {
  var drawtype = $('input:radio[name="radioFwType"]:checked').val();
  return drawtype == "3";
}

function getBufferRadius() {
  var bufferRadius = Number($("#txtRadius").val()) * 1000; //km
  return bufferRadius;
}

//图层相关处理
var treeObj;
var layersObj = {};
var layersCfg;

function initLayer() {
  $.getJSON("config.json", function (data) {
    layersCfg = data.layers.reverse();
    initTree();
  });

  $table = $("#tableResult");
  $(window).resize(function () {
    $table.bootstrapTable("refreshOptions", {
      height: getHeight(),
    });
  });
}

function initTree() {
  //初始化树
  var setting = {
    check: {
      enable: true,
    },
    data: {
      simpleData: {
        enable: true,
      },
    },
    callback: {
      onCheck: treeOverlays_onCheck,
      onClick: treeOverlays_onClick,
    },
  };

  var zNodes = [];
  for (var i = layersCfg.length - 1; i >= 0; i--) {
    var item = layersCfg[i];
    if (item == null || item.hide) {
      continue;
    }

    item.index = i;
    item.result = [];

    var node = {
      id: item.id || 0,
      pId: item.pid || -1,
      name: item.name,
      index: i,
    };

    if (item.url) {
      node.icon = "images/layer.png";
      layersObj[i] = item;
      zNodes.push(node);
    } else {
      node.icon = "images/folder.png";
      node.open = item.open == null ? true : item.open;
      zNodes.push(node);
    }
  }

  $.fn.zTree.destroy();
  treeObj = $.fn.zTree.init($("#treeOverlays"), setting, zNodes);
}

function treeOverlays_onCheck(e, treeId, setreeNode) {
  var zTree = $.fn.zTree.getZTreeObj(treeId);
  //获得所有改变check状态的节点
  var changedNodes = zTree.getChangeCheckedNodes();
  for (var i = 0; i < changedNodes.length; i++) {
    let treeNode = changedNodes[i];
    treeNode.checkedOld = treeNode.checked;

    var layer = layersObj[treeNode.index];
    if (layer == null) {
      continue;
    }

    layer.show = treeNode.checked;
  }
}
function treeOverlays_onClick(event, treeId, treeNode) {
  if (treeNode == null || treeNode.id == null) {
    return;
  }

  var layer = layersObj[treeNode.index];
  if (layer == null) {
    return;
  }

  initTable(layer);
}

var $table;
function initTable(layer) {
  var columnsTbl = [];
  columnsTbl.push({
    field: "index",
    title: "序号",
    sortable: true,
    editable: false,
    align: "left",
    formatter: function (value, row, index) {
      return index + 1;
    },
  });

  var tableCoumns = layer.tableCoumns;
  for (var i = 0; i < layer.columns.length; i++) {
    var column = layer.columns[i];

    if (!tableCoumns || tableCoumns.indexOf(column["field"]) != -1) {
      columnsTbl.push({
        field: column.field,
        title: column.name,
        sortable: true,
        editable: false,
        align: "left",
      });
    }
  }

  $table.bootstrapTable("destroy");
  $table.bootstrapTable({
    data: layer.result,
    height: getHeight(),
    singleSelect: false, //单选
    showPaginationSwitch: false,
    pagination: true,
    pageNumber: 1,
    pageSize: 10,
    pageList: [5, 10, 20, 50, 100],
    columns: columnsTbl,
    onClickRow: function (item, $element, field) {
      thisWidget.flyTo(item);
    },
  });
}
function getHeight() {
  return $(window).height() - 400;
}

//开始查询

function clearResult() {
  allCount = 0;
  $("#lblCounts").html("");

  thisWidget.clearShowFeature();
  $table.bootstrapTable("destroy");

  for (var i = layersCfg.length - 1; i >= 0; i--) {
    var item = layersCfg[i];
    if (item == null || item.hide) {
      continue;
    }

    item.result = [];

    if (item.url) {
      var node = treeObj.getNodeByParam("index", item.index);
      node.name = `${item.name}`;
      treeObj.updateNode(node);
    }
  }
}

function excuteSqlQuery() {
  clearResult();

  var arrSelect = [];
  for (var i in layersObj) {
    var item = layersObj[i];
    if (item.show) {
      arrSelect.push(item);
    }
  }

  if (arrSelect.length == 0) {
    toastr.warning("请至少选择1个图层");
    return;
  }

  var drawtype = $('input:radio[name="radioFwType"]:checked').val();

  if (!thisWidget.hasDraw() && (drawtype == "2" || drawtype == "3")) {
    toastr.warning("请在地图上鼠标单击绘制限定范围！");
    return;
  }
  var graphic = thisWidget.getExtentByType(drawtype);

  var col_val = $.trim($("#txtKey").val());

  for (let i = 0, len = arrSelect.length; i < len; i++) {
    var layer = arrSelect[i];

    var sqlstring = "1=1 ";
    if (col_val.length > 0) {
      layer.queryCoumns.forEach((col_name) => {
        sqlstring += " and " + col_name + " like '%" + col_val + "%' ";
      });
    }

    thisWidget.query({
      layer: layer,
      where: sqlstring,
      graphic: graphic,
    });
  }
}

var allCount;
function updateAllCount(thiscount, layer) {
  allCount += thiscount;
  $("#lblCounts").html(`共${allCount}条`);

  var node = treeObj && treeObj.getNodeByParam("index", layer.index);
  node.name = `${layer.name}(${thiscount})`;
  treeObj.updateNode(node);
}