import { traverseElements } from "../../util/graphic.mjs";
import SymbolClz from "./Symbol.mjs";
import { isObject } from "../../../../../../zrender@5.4.4/node_modules/zrender/lib/core/util.mjs";
import { getLabelStatesModels } from "../../label/labelStyle.mjs";
import Group from "../../../../../../zrender@5.4.4/node_modules/zrender/lib/graphic/Group.mjs";
import { updateProps } from "../../animation/basicTransition.mjs";
function symbolNeedsDraw(data, point, idx, opt) {
  return point && !isNaN(point[0]) && !isNaN(point[1]) && !(opt.isIgnore && opt.isIgnore(idx)) && !(opt.clipShape && !opt.clipShape.contain(point[0], point[1])) && data.getItemVisual(idx, "symbol") !== "none";
}
function normalizeUpdateOpt(opt) {
  if (opt != null && !isObject(opt)) {
    opt = {
      isIgnore: opt
    };
  }
  return opt || {};
}
function makeSeriesScope(data) {
  var seriesModel = data.hostModel;
  var emphasisModel = seriesModel.getModel("emphasis");
  return {
    emphasisItemStyle: emphasisModel.getModel("itemStyle").getItemStyle(),
    blurItemStyle: seriesModel.getModel(["blur", "itemStyle"]).getItemStyle(),
    selectItemStyle: seriesModel.getModel(["select", "itemStyle"]).getItemStyle(),
    focus: emphasisModel.get("focus"),
    blurScope: emphasisModel.get("blurScope"),
    emphasisDisabled: emphasisModel.get("disabled"),
    hoverScale: emphasisModel.get("scale"),
    labelStatesModels: getLabelStatesModels(seriesModel),
    cursorStyle: seriesModel.get("cursor")
  };
}
var SymbolDraw = (
  /** @class */
  function() {
    function SymbolDraw2(SymbolCtor) {
      this.group = new Group();
      this._SymbolCtor = SymbolCtor || SymbolClz;
    }
    SymbolDraw2.prototype.updateData = function(data, opt) {
      this._progressiveEls = null;
      opt = normalizeUpdateOpt(opt);
      var group = this.group;
      var seriesModel = data.hostModel;
      var oldData = this._data;
      var SymbolCtor = this._SymbolCtor;
      var disableAnimation = opt.disableAnimation;
      var seriesScope = makeSeriesScope(data);
      var symbolUpdateOpt = {
        disableAnimation
      };
      var getSymbolPoint = opt.getSymbolPoint || function(idx) {
        return data.getItemLayout(idx);
      };
      if (!oldData) {
        group.removeAll();
      }
      data.diff(oldData).add(function(newIdx) {
        var point = getSymbolPoint(newIdx);
        if (symbolNeedsDraw(data, point, newIdx, opt)) {
          var symbolEl = new SymbolCtor(data, newIdx, seriesScope, symbolUpdateOpt);
          symbolEl.setPosition(point);
          data.setItemGraphicEl(newIdx, symbolEl);
          group.add(symbolEl);
        }
      }).update(function(newIdx, oldIdx) {
        var symbolEl = oldData.getItemGraphicEl(oldIdx);
        var point = getSymbolPoint(newIdx);
        if (!symbolNeedsDraw(data, point, newIdx, opt)) {
          group.remove(symbolEl);
          return;
        }
        var newSymbolType = data.getItemVisual(newIdx, "symbol") || "circle";
        var oldSymbolType = symbolEl && symbolEl.getSymbolType && symbolEl.getSymbolType();
        if (!symbolEl || oldSymbolType && oldSymbolType !== newSymbolType) {
          group.remove(symbolEl);
          symbolEl = new SymbolCtor(data, newIdx, seriesScope, symbolUpdateOpt);
          symbolEl.setPosition(point);
        } else {
          symbolEl.updateData(data, newIdx, seriesScope, symbolUpdateOpt);
          var target = {
            x: point[0],
            y: point[1]
          };
          disableAnimation ? symbolEl.attr(target) : updateProps(symbolEl, target, seriesModel);
        }
        group.add(symbolEl);
        data.setItemGraphicEl(newIdx, symbolEl);
      }).remove(function(oldIdx) {
        var el = oldData.getItemGraphicEl(oldIdx);
        el && el.fadeOut(function() {
          group.remove(el);
        }, seriesModel);
      }).execute();
      this._getSymbolPoint = getSymbolPoint;
      this._data = data;
    };
    SymbolDraw2.prototype.updateLayout = function() {
      var _this = this;
      var data = this._data;
      if (data) {
        data.eachItemGraphicEl(function(el, idx) {
          var point = _this._getSymbolPoint(idx);
          el.setPosition(point);
          el.markRedraw();
        });
      }
    };
    SymbolDraw2.prototype.incrementalPrepareUpdate = function(data) {
      this._seriesScope = makeSeriesScope(data);
      this._data = null;
      this.group.removeAll();
    };
    SymbolDraw2.prototype.incrementalUpdate = function(taskParams, data, opt) {
      this._progressiveEls = [];
      opt = normalizeUpdateOpt(opt);
      function updateIncrementalAndHover(el2) {
        if (!el2.isGroup) {
          el2.incremental = true;
          el2.ensureState("emphasis").hoverLayer = true;
        }
      }
      for (var idx = taskParams.start; idx < taskParams.end; idx++) {
        var point = data.getItemLayout(idx);
        if (symbolNeedsDraw(data, point, idx, opt)) {
          var el = new this._SymbolCtor(data, idx, this._seriesScope);
          el.traverse(updateIncrementalAndHover);
          el.setPosition(point);
          this.group.add(el);
          data.setItemGraphicEl(idx, el);
          this._progressiveEls.push(el);
        }
      }
    };
    SymbolDraw2.prototype.eachRendered = function(cb) {
      traverseElements(this._progressiveEls || this.group, cb);
    };
    SymbolDraw2.prototype.remove = function(enableAnimation) {
      var group = this.group;
      var data = this._data;
      if (data && enableAnimation) {
        data.eachItemGraphicEl(function(el) {
          el.fadeOut(function() {
            group.remove(el);
          }, data.hostModel);
        });
      } else {
        group.removeAll();
      }
    };
    return SymbolDraw2;
  }()
);
const SymbolDraw$1 = SymbolDraw;
export {
  SymbolDraw$1 as default
};
