'use strict';

/**
 * By https://github.com/TehShrike/deepmerge
 */

var isMergeableObject = function isMergeableObject(value) {
  return isNonNullObject(value) && !isSpecial(value);
};
function isNonNullObject(value) {
  return !!value && typeof value === 'object';
}
function isSpecial(value) {
  var stringValue = Object.prototype.toString.call(value);
  return stringValue === '[object RegExp]' || stringValue === '[object Date]' || isNode(value) || isReactElement(value);
}

// see https://github.com/facebook/react/blob/b5ac963fb791d1298e7f396236383bc955f916c1/src/isomorphic/classic/element/ReactElement.js#L21-L25
var canUseSymbol = typeof Symbol === 'function' && Symbol.for;
var REACT_ELEMENT_TYPE = canUseSymbol ? Symbol.for('react.element') : 0xeac7;
function isReactElement(value) {
  return value.$$typeof === REACT_ELEMENT_TYPE;
}
function isNode(value) {
  return value instanceof Node;
}
function emptyTarget(val) {
  return Array.isArray(val) ? [] : {};
}
function cloneUnlessOtherwiseSpecified(value, options) {
  return options.clone !== false && options.isMergeableObject(value) ? deepmerge(emptyTarget(value), value, options) : value;
}
function defaultArrayMerge(target, source, options) {
  return target.concat(source).map(function (element) {
    return cloneUnlessOtherwiseSpecified(element, options);
  });
}
function getMergeFunction(key, options) {
  if (!options.customMerge) {
    return deepmerge;
  }
  var customMerge = options.customMerge(key);
  return typeof customMerge === 'function' ? customMerge : deepmerge;
}
function getEnumerableOwnPropertySymbols(target) {
  return Object.getOwnPropertySymbols ? Object.getOwnPropertySymbols(target).filter(function (symbol) {
    return target.propertyIsEnumerable(symbol);
  }) : [];
}
function getKeys(target) {
  return Object.keys(target).concat(getEnumerableOwnPropertySymbols(target));
}
function propertyIsOnObject(object, property) {
  try {
    return property in object;
  } catch (_) {
    return false;
  }
}

// Protects from prototype poisoning and unexpected merging up the prototype chain.
function propertyIsUnsafe(target, key) {
  return propertyIsOnObject(target, key) // Properties are safe to merge if they don't exist in the target yet,
  && !(Object.hasOwnProperty.call(target, key) // unsafe if they exist up the prototype chain,
  && Object.propertyIsEnumerable.call(target, key)); // and also unsafe if they're nonenumerable.
}
function mergeObject(target, source, options) {
  var destination = {};
  if (options.isMergeableObject(target)) {
    getKeys(target).forEach(function (key) {
      destination[key] = cloneUnlessOtherwiseSpecified(target[key], options);
    });
  }
  getKeys(source).forEach(function (key) {
    if (propertyIsUnsafe(target, key)) {
      return;
    }
    if (propertyIsOnObject(target, key) && options.isMergeableObject(source[key])) {
      destination[key] = getMergeFunction(key, options)(target[key], source[key], options);
    } else {
      destination[key] = cloneUnlessOtherwiseSpecified(source[key], options);
    }
  });
  return destination;
}
var deepmerge = function deepmerge(target, source, options) {
  options = options || {};
  options.arrayMerge = options.arrayMerge || defaultArrayMerge;
  options.isMergeableObject = options.isMergeableObject || isMergeableObject;
  // cloneUnlessOtherwiseSpecified is added to `options` so that custom arrayMerge()
  // implementations can use it. The caller may not replace it.
  options.cloneUnlessOtherwiseSpecified = cloneUnlessOtherwiseSpecified;
  var sourceIsArray = Array.isArray(source);
  var targetIsArray = Array.isArray(target);
  var sourceAndTargetTypesMatch = sourceIsArray === targetIsArray;
  if (!sourceAndTargetTypesMatch) {
    return cloneUnlessOtherwiseSpecified(source, options);
  } else if (sourceIsArray) {
    return options.arrayMerge(target, source, options);
  } else {
    return mergeObject(target, source, options);
  }
};

/**
 * --------------------------------------------------------------------------
 * Public Util Api
 * --------------------------------------------------------------------------
 */
var getElement = function getElement(selector) {
  if (typeof selector === 'object' && typeof selector.nodeType !== 'undefined') {
    return selector;
  }
  if (typeof selector === 'string') {
    return document.querySelector(selector);
  }
  return null;
};
var createElement = function createElement(type, classes, content, html) {
  if (html === void 0) {
    html = false;
  }
  var el = document.createElement(type);
  if (content) {
    el[!html ? 'textContent' : 'innerHTML'] = content;
  }
  if (classes) {
    el.className = classes;
  }
  return el;
};
var findElement = function findElement(parentElement, selector) {
  return Element.prototype.querySelector.call(parentElement, selector);
};
var removeElement = function removeElement(target) {
  target.parentNode.removeChild(target);
};
var isImageUrl = function isImageUrl(url) {
  return /\.(jpg|gif|png)$/.test(url);
};
var hyphenate = function hyphenate(string) {
  return string.replace(/[\w]([A-Z])/g, function (m) {
    return m[0] + "-" + m[1];
  }).toLowerCase();
};
var merge = function merge(target, source, deep) {
  if (deep === void 0) {
    deep = false;
  }
  if (deep) {
    return deepmerge(target, source);
  }
  return Object.assign(target, source);
};
var getLineUid = function getLineUid(from, to) {
  return from.toLowerCase() + ":to:" + to.toLowerCase();
};
var inherit = function inherit(target, source) {
  Object.assign(target.prototype, source);
};

var eventRegistry = {};
var eventUid = 1;

/**
 * ------------------------------------------------------------------------
 * Event Handler
 * ------------------------------------------------------------------------
 */
var EventHandler = {
  on: function on(element, event, handler, options) {
    if (options === void 0) {
      options = {};
    }
    var uid = "jvm:" + event + "::" + eventUid++;
    eventRegistry[uid] = {
      selector: element,
      handler: handler
    };
    handler._uid = uid;
    element.addEventListener(event, handler, options);
  },
  delegate: function delegate(element, event, selector, handler) {
    event = event.split(' ');
    event.forEach(function (eventName) {
      EventHandler.on(element, eventName, function (e) {
        var target = e.target;
        if (target.matches(selector)) {
          handler.call(target, e);
        }
      });
    });
  },
  off: function off(element, event, handler) {
    var eventType = event.split(':')[1];
    element.removeEventListener(eventType, handler);
    delete eventRegistry[handler._uid];
  },
  flush: function flush() {
    Object.keys(eventRegistry).forEach(function (event) {
      EventHandler.off(eventRegistry[event].selector, event, eventRegistry[event].handler);
    });
  },
  getEventRegistry: function getEventRegistry() {
    return eventRegistry;
  }
};

function setupContainerEvents() {
  var _this = this;
  var map = this;
  var mouseDown = false;
  var oldPageX;
  var oldPageY;
  if (this.params.draggable) {
    EventHandler.on(this.container, 'mousemove', function (e) {
      if (!mouseDown) {
        return false;
      }
      map.transX -= (oldPageX - e.pageX) / map.scale;
      map.transY -= (oldPageY - e.pageY) / map.scale;
      map._applyTransform();
      oldPageX = e.pageX;
      oldPageY = e.pageY;
    });
    EventHandler.on(this.container, 'mousedown', function (e) {
      mouseDown = true;
      oldPageX = e.pageX;
      oldPageY = e.pageY;
      return false;
    });
    EventHandler.on(document.body, 'mouseup', function () {
      mouseDown = false;
    });
  }
  if (this.params.zoomOnScroll) {
    EventHandler.on(this.container, 'wheel', function (event) {
      var deltaY = ((event.deltaY || -event.wheelDelta || event.detail) >> 10 || 1) * 75;
      var rect = _this.container.getBoundingClientRect();
      var offsetX = event.pageX - rect.left - window.pageXOffset;
      var offsetY = event.pageY - rect.top - window.pageYOffset;
      var zoomStep = Math.pow(1 + map.params.zoomOnScrollSpeed / 1000, -1.5 * deltaY);
      if (map.tooltip) {
        map._tooltip.hide();
      }
      map._setScale(map.scale * zoomStep, offsetX, offsetY);
      event.preventDefault();
    });
  }
}

var Events = {
  onLoaded: 'map:loaded',
  onViewportChange: 'viewport:changed',
  onRegionClick: 'region:clicked',
  onMarkerClick: 'marker:clicked',
  onRegionSelected: 'region:selected',
  onMarkerSelected: 'marker:selected',
  onRegionTooltipShow: 'region.tooltip:show',
  onMarkerTooltipShow: 'marker.tooltip:show',
  onDestroyed: 'map:destroyed'
};

var parseEvent = function parseEvent(map, selector, isTooltip) {
  var element = getElement(selector);
  var type = element.getAttribute('class').indexOf('jvm-region') === -1 ? 'marker' : 'region';
  var isRegion = type === 'region';
  var code = isRegion ? element.getAttribute('data-code') : element.getAttribute('data-index');
  var event = isRegion ? Events.onRegionSelected : Events.onMarkerSelected;

  // Init tooltip event
  if (isTooltip) {
    event = isRegion ? Events.onRegionTooltipShow : Events.onMarkerTooltipShow;
  }
  return {
    type: type,
    code: code,
    event: event,
    element: isRegion ? map.regions[code].element : map._markers[code].element,
    tooltipText: isRegion ? map._mapData.paths[code].name || '' : map._markers[code].config.name || ''
  };
};
function setupElementEvents() {
  var map = this;
  var container = this.container;
  var pageX, pageY, mouseMoved;
  EventHandler.on(container, 'mousemove', function (event) {
    if (Math.abs(pageX - event.pageX) + Math.abs(pageY - event.pageY) > 2) {
      mouseMoved = true;
    }
  });

  // When the mouse is pressed
  EventHandler.delegate(container, 'mousedown', '.jvm-element', function (event) {
    pageX = event.pageX;
    pageY = event.pageY;
    mouseMoved = false;
  });

  // When the mouse is over the region/marker | When the mouse is out the region/marker
  EventHandler.delegate(container, 'mouseover mouseout', '.jvm-element', function (event) {
    var data = parseEvent(map, this, true);
    var showTooltip = map.params.showTooltip;
    if (event.type === 'mouseover') {
      data.element.hover(true);
      if (showTooltip) {
        map._tooltip.text(data.tooltipText);
        map._tooltip.show();
        map._emit(data.event, [event, map._tooltip, data.code]);
      }
    } else {
      data.element.hover(false);
      if (showTooltip) {
        map._tooltip.hide();
      }
    }
  });

  // When the click is released
  EventHandler.delegate(container, 'mouseup', '.jvm-element', function (event) {
    var data = parseEvent(map, this);
    if (mouseMoved) {
      return;
    }
    if (data.type === 'region' && map.params.regionsSelectable || data.type === 'marker' && map.params.markersSelectable) {
      var element = data.element;

      // We're checking if regions/markers|SelectableOne option is presented
      if (map.params[data.type + "sSelectableOne"]) {
        map._clearSelected(data.type + "s");
      }
      if (data.element.isSelected) {
        element.select(false);
      } else {
        element.select(true);
      }
      map._emit(data.event, [data.code, element.isSelected, map._getSelected(data.type + "s")]);
    }
  });

  // When region/marker is clicked
  EventHandler.delegate(container, 'click', '.jvm-element', function (event) {
    var _parseEvent = parseEvent(map, this),
      type = _parseEvent.type,
      code = _parseEvent.code;
    map._emit(type === 'region' ? Events.onRegionClick : Events.onMarkerClick, [event, code]);
  });
}

function setupZoomButtons() {
  var _this = this;
  var zoomin = createElement('div', 'jvm-zoom-btn jvm-zoomin', '&#43;', true);
  var zoomout = createElement('div', 'jvm-zoom-btn jvm-zoomout', '&#x2212', true);
  this.container.appendChild(zoomin);
  this.container.appendChild(zoomout);
  var handler = function handler(zoomin) {
    if (zoomin === void 0) {
      zoomin = true;
    }
    return function () {
      return _this._setScale(zoomin ? _this.scale * _this.params.zoomStep : _this.scale / _this.params.zoomStep, _this._width / 2, _this._height / 2, false, _this.params.zoomAnimate);
    };
  };
  EventHandler.on(zoomin, 'click', handler());
  EventHandler.on(zoomout, 'click', handler(false));
}

function setupContainerTouchEvents() {
  var map = this,
    touchStartScale,
    touchStartDistance,
    touchX,
    touchY,
    centerTouchX,
    centerTouchY,
    lastTouchesLength;
  var handleTouchEvent = function handleTouchEvent(e) {
    var touches = e.touches;
    var offset, scale, transXOld, transYOld;
    if (e.type == 'touchstart') {
      lastTouchesLength = 0;
    }
    if (touches.length == 1) {
      if (lastTouchesLength == 1) {
        transXOld = map.transX;
        transYOld = map.transY;
        map.transX -= (touchX - touches[0].pageX) / map.scale;
        map.transY -= (touchY - touches[0].pageY) / map.scale;
        map._tooltip.hide();
        map._applyTransform();
        if (transXOld != map.transX || transYOld != map.transY) {
          e.preventDefault();
        }
      }
      touchX = touches[0].pageX;
      touchY = touches[0].pageY;
    } else if (touches.length == 2) {
      if (lastTouchesLength == 2) {
        scale = Math.sqrt(Math.pow(touches[0].pageX - touches[1].pageX, 2) + Math.pow(touches[0].pageY - touches[1].pageY, 2)) / touchStartDistance;
        map._setScale(touchStartScale * scale, centerTouchX, centerTouchY);
        map._tooltip.hide();
        e.preventDefault();
      } else {
        var rect = map.container.getBoundingClientRect();
        offset = {
          top: rect.top + window.scrollY,
          left: rect.left + window.scrollX
        };
        if (touches[0].pageX > touches[1].pageX) {
          centerTouchX = touches[1].pageX + (touches[0].pageX - touches[1].pageX) / 2;
        } else {
          centerTouchX = touches[0].pageX + (touches[1].pageX - touches[0].pageX) / 2;
        }
        if (touches[0].pageY > touches[1].pageY) {
          centerTouchY = touches[1].pageY + (touches[0].pageY - touches[1].pageY) / 2;
        } else {
          centerTouchY = touches[0].pageY + (touches[1].pageY - touches[0].pageY) / 2;
        }
        centerTouchX -= offset.left;
        centerTouchY -= offset.top;
        touchStartScale = map.scale;
        touchStartDistance = Math.sqrt(Math.pow(touches[0].pageX - touches[1].pageX, 2) + Math.pow(touches[0].pageY - touches[1].pageY, 2));
      }
    }
    lastTouchesLength = touches.length;
  };
  EventHandler.on(map.container, 'touchstart', handleTouchEvent);
  EventHandler.on(map.container, 'touchmove', handleTouchEvent);
}

function _arrayLikeToArray(r, a) {
  (null == a || a > r.length) && (a = r.length);
  for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e];
  return n;
}
function _assertThisInitialized(e) {
  if (void 0 === e) throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
  return e;
}
function _createForOfIteratorHelperLoose(r, e) {
  var t = "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"];
  if (t) return (t = t.call(r)).next.bind(t);
  if (Array.isArray(r) || (t = _unsupportedIterableToArray(r)) || e && r && "number" == typeof r.length) {
    t && (r = t);
    var o = 0;
    return function () {
      return o >= r.length ? {
        done: !0
      } : {
        done: !1,
        value: r[o++]
      };
    };
  }
  throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
}
function _extends() {
  return _extends = Object.assign ? Object.assign.bind() : function (n) {
    for (var e = 1; e < arguments.length; e++) {
      var t = arguments[e];
      for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]);
    }
    return n;
  }, _extends.apply(null, arguments);
}
function _inheritsLoose(t, o) {
  t.prototype = Object.create(o.prototype), t.prototype.constructor = t, _setPrototypeOf(t, o);
}
function _setPrototypeOf(t, e) {
  return _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function (t, e) {
    return t.__proto__ = e, t;
  }, _setPrototypeOf(t, e);
}
function _unsupportedIterableToArray(r, a) {
  if (r) {
    if ("string" == typeof r) return _arrayLikeToArray(r, a);
    var t = {}.toString.call(r).slice(8, -1);
    return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0;
  }
}

/**
 * ------------------------------------------------------------------------
 * Class Definition
 * ------------------------------------------------------------------------
 */
var BaseComponent = /*#__PURE__*/function () {
  function BaseComponent() {}
  var _proto = BaseComponent.prototype;
  _proto.dispose = function dispose() {
    if (this._tooltip) {
      removeElement(this._tooltip);
    } else {
      // @todo: move shape in base component in v2
      this.shape.remove();
    }
    for (var _iterator = _createForOfIteratorHelperLoose(Object.getOwnPropertyNames(this)), _step; !(_step = _iterator()).done;) {
      var propertyName = _step.value;
      this[propertyName] = null;
    }
  };
  return BaseComponent;
}();

/**
 * ------------------------------------------------------------------------
 * Interactable
 * ------------------------------------------------------------------------
 */
var Interactable = {
  getLabelText: function getLabelText(key, label) {
    if (!label) {
      return;
    }
    if (typeof label.render === 'function') {
      var params = [];

      // Pass additional paramater (Marker config object) in case it's a Marker.
      if (this.config && this.config.marker) {
        params.push(this.config.marker);
      }

      // Becuase we need to add the key always at the end
      params.push(key);
      return label.render.apply(this, params);
    }
    return key;
  },
  getLabelOffsets: function getLabelOffsets(key, label) {
    if (typeof label.offsets === 'function') {
      return label.offsets(key);
    }

    // If offsets are an array of offsets e.g offsets: [ [0, 25], [10, 15] ]
    if (Array.isArray(label.offsets)) {
      return label.offsets[key];
    }
    return [0, 0];
  },
  setStyle: function setStyle(property, value) {
    this.shape.setStyle(property, value);
  },
  remove: function remove() {
    this.shape.remove();
    if (this.label) this.label.remove();
  },
  hover: function hover(state) {
    this._setStatus('isHovered', state);
  },
  select: function select(state) {
    this._setStatus('isSelected', state);
  },
  // Private
  _setStatus: function _setStatus(property, state) {
    this.shape[property] = state;
    this.shape.updateStyle();
    this[property] = state;
    if (this.label) {
      this.label[property] = state;
      this.label.updateStyle();
    }
  }
};

/**
 * ------------------------------------------------------------------------
 * Class Definition
 * ------------------------------------------------------------------------
 */
var Region = /*#__PURE__*/function (_BaseComponent) {
  function Region(_ref) {
    var _this;
    var map = _ref.map,
      code = _ref.code,
      path = _ref.path,
      style = _ref.style,
      label = _ref.label,
      labelStyle = _ref.labelStyle,
      labelsGroup = _ref.labelsGroup;
    _this = _BaseComponent.call(this) || this;
    _this._map = map;
    _this.shape = _this._createRegion(path, code, style);
    var text = _this.getLabelText(code, label);

    // If label is passed and render function returns something 
    if (label && text) {
      var bbox = _this.shape.getBBox();
      var offsets = _this.getLabelOffsets(code, label);
      _this.labelX = bbox.x + bbox.width / 2 + offsets[0];
      _this.labelY = bbox.y + bbox.height / 2 + offsets[1];
      _this.label = _this._map.canvas.createText({
        text: text,
        textAnchor: 'middle',
        alignmentBaseline: 'central',
        dataCode: code,
        x: _this.labelX,
        y: _this.labelY
      }, labelStyle, labelsGroup);
      _this.label.addClass('jvm-region jvm-element');
    }
    return _this;
  }
  _inheritsLoose(Region, _BaseComponent);
  var _proto = Region.prototype;
  _proto._createRegion = function _createRegion(path, code, style) {
    path = this._map.canvas.createPath({
      d: path,
      dataCode: code
    }, style);
    path.addClass('jvm-region jvm-element');
    return path;
  };
  _proto.updateLabelPosition = function updateLabelPosition() {
    if (this.label) {
      this.label.set({
        x: this.labelX * this._map.scale + this._map.transX * this._map.scale,
        y: this.labelY * this._map.scale + this._map.transY * this._map.scale
      });
    }
  };
  return Region;
}(BaseComponent);
inherit(Region, Interactable);

function createRegions() {
  this._regionLabelsGroup = this._regionLabelsGroup || this.canvas.createGroup('jvm-regions-labels-group');
  for (var code in this._mapData.paths) {
    var region = new Region({
      map: this,
      code: code,
      path: this._mapData.paths[code].path,
      style: merge({}, this.params.regionStyle),
      labelStyle: this.params.regionLabelStyle,
      labelsGroup: this._regionLabelsGroup,
      label: this.params.labels && this.params.labels.regions
    });
    this.regions[code] = {
      config: this._mapData.paths[code],
      element: region
    };
  }
}

/**
 * ------------------------------------------------------------------------
 * Class Definition
 * ------------------------------------------------------------------------
 */
var Line = /*#__PURE__*/function (_BaseComponent) {
  function Line(_ref) {
    var _this;
    var index = _ref.index,
      map = _ref.map,
      style = _ref.style,
      x1 = _ref.x1,
      y1 = _ref.y1,
      x2 = _ref.x2,
      y2 = _ref.y2,
      group = _ref.group,
      config = _ref.config;
    _this = _BaseComponent.call(this) || this;
    _this.config = config;
    _this.shape = map.canvas.createLine({
      x1: x1,
      y1: y1,
      x2: x2,
      y2: y2,
      dataIndex: index
    }, style, group);
    _this.shape.addClass('jvm-line');
    return _this;
  }
  _inheritsLoose(Line, _BaseComponent);
  var _proto = Line.prototype;
  _proto.setStyle = function setStyle(property, value) {
    this.shape.setStyle(property, value);
  };
  return Line;
}(BaseComponent);

function createLines(lines, markers, isRecentlyCreated) {
  if (isRecentlyCreated === void 0) {
    isRecentlyCreated = false;
  }
  var point1 = false,
    point2 = false;

  // Create group for holding lines
  // we're checking if `linesGroup` exists or not becuase we may add lines
  // after the map has loaded so we will append the futured lines to this group as well.
  this.linesGroup = this.linesGroup || this.canvas.createGroup('jvm-lines-group');
  for (var index in lines) {
    var config = lines[index];
    for (var mindex in markers) {
      var markerConfig = isRecentlyCreated ? markers[mindex].config : markers[mindex];
      if (markerConfig.name === config.from) {
        point1 = this.getMarkerPosition(markerConfig);
      }
      if (markerConfig.name === config.to) {
        point2 = this.getMarkerPosition(markerConfig);
      }
    }
    if (point1 !== false && point2 !== false) {
      // Register lines with unique keys
      this._lines[getLineUid(config.from, config.to)] = new Line({
        index: index,
        map: this,
        // Merge the default `lineStyle` object with the custom `line` config style
        style: merge({
          initial: this.params.lineStyle
        }, {
          initial: config.style || {}
        }, true),
        x1: point1.x,
        y1: point1.y,
        x2: point2.x,
        y2: point2.y,
        group: this.linesGroup,
        config: config
      });
    }
  }
}

/**
 * ------------------------------------------------------------------------
 * Class Definition
 * ------------------------------------------------------------------------
 */
var Marker = /*#__PURE__*/function (_BaseComponent) {
  function Marker(_ref) {
    var _this;
    var index = _ref.index,
      style = _ref.style,
      label = _ref.label,
      cx = _ref.cx,
      cy = _ref.cy,
      map = _ref.map,
      group = _ref.group;
    _this = _BaseComponent.call(this) || this;

    // Private
    _this._map = map;
    _this._isImage = !!style.initial.image;

    // Protected
    _this.config = arguments[0];
    _this.shape = map.canvas[_this._isImage ? 'createImage' : 'createCircle']({
      dataIndex: index,
      cx: cx,
      cy: cy
    }, style, group);
    _this.shape.addClass('jvm-marker jvm-element');
    if (_this._isImage) {
      _this.updateLabelPosition();
    }
    if (label) {
      _this._createLabel(_this.config);
    }
    return _this;
  }
  _inheritsLoose(Marker, _BaseComponent);
  var _proto = Marker.prototype;
  _proto.updateLabelPosition = function updateLabelPosition() {
    if (this.label) {
      this.label.set({
        x: this._labelX * this._map.scale + this._offsets[0] + this._map.transX * this._map.scale + 5 + (this._isImage ? (this.shape.width || 0) / 2 : this.shape.node.r.baseVal.value),
        y: this._labelY * this._map.scale + this._map.transY * this._map.scale + this._offsets[1]
      });
    }
  };
  _proto._createLabel = function _createLabel(_ref2) {
    var index = _ref2.index,
      map = _ref2.map,
      label = _ref2.label,
      labelsGroup = _ref2.labelsGroup,
      cx = _ref2.cx,
      cy = _ref2.cy,
      marker = _ref2.marker,
      isRecentlyCreated = _ref2.isRecentlyCreated;
    var labelText = this.getLabelText(index, label);
    this._labelX = cx / map.scale - map.transX;
    this._labelY = cy / map.scale - map.transY;
    this._offsets = isRecentlyCreated && marker.offsets ? marker.offsets : this.getLabelOffsets(index, label);
    this.label = map.canvas.createText({
      text: labelText,
      dataIndex: index,
      x: this._labelX,
      y: this._labelY,
      dy: '0.6ex'
    }, map.params.markerLabelStyle, labelsGroup);
    this.label.addClass('jvm-marker jvm-element');
    if (isRecentlyCreated) {
      this.updateLabelPosition();
    }
  };
  return Marker;
}(BaseComponent);
inherit(Marker, Interactable);

function createMarkers(markers, isRecentlyCreated) {
  var _this = this;
  if (markers === void 0) {
    markers = {};
  }
  if (isRecentlyCreated === void 0) {
    isRecentlyCreated = false;
  }
  // Create groups for holding markers and markers labels
  // We're checking if `markersGroup` exists or not becuase we may add markers after the map has loaded
  // So we will append the futured markers to this group as well.
  this._markersGroup = this._markersGroup || this.canvas.createGroup('jvm-markers-group');
  this._markerLabelsGroup = this._markerLabelsGroup || this.canvas.createGroup('jvm-markers-labels-group');
  var _loop = function _loop() {
      var config = markers[index];
      var point = _this.getMarkerPosition(config);
      var uid = config.coords.join(':');
      if (!point) {
        return 0; // continue
      }

      // We're checking if recently created marker does already exist
      // If it does we don't need to create it again, so we'll continue
      // Becuase we may have more than one marker submitted via `addMarkers` method.
      if (isRecentlyCreated) {
        if (Object.keys(_this._markers).filter(function (i) {
          return _this._markers[i]._uid === uid;
        }).length) {
          return 0; // continue
        }
        index = Object.keys(_this._markers).length;
      }
      var marker = new Marker({
        index: index,
        map: _this,
        // Merge the `markerStyle` object with the marker config `style` if presented.
        style: merge(_this.params.markerStyle, _extends({}, config.style || {}), true),
        label: _this.params.labels && _this.params.labels.markers,
        labelsGroup: _this._markerLabelsGroup,
        cx: point.x,
        cy: point.y,
        group: _this._markersGroup,
        marker: config,
        isRecentlyCreated: isRecentlyCreated
      });

      // Check for marker duplication
      // this is useful when for example: a user clicks a button for creating marker two times
      // so it will remove the old one and the new one will take its place.
      if (_this._markers[index]) {
        _this.removeMarkers([index]);
      }
      _this._markers[index] = {
        _uid: uid,
        config: config,
        element: marker
      };
    },
    _ret;
  for (var index in markers) {
    _ret = _loop();
    if (_ret === 0) continue;
  }
}

/**
 * ------------------------------------------------------------------------
 * Class Definition
 * ------------------------------------------------------------------------
 */
var Legend = /*#__PURE__*/function () {
  function Legend(options) {
    if (options === void 0) {
      options = {};
    }
    this._options = options;
    this._map = this._options.map;
    this._series = this._options.series;
    this._body = createElement('div', 'jvm-legend');
    if (this._options.cssClass) {
      this._body.setAttribute('class', this._options.cssClass);
    }
    if (options.vertical) {
      this._map.legendVertical.appendChild(this._body);
    } else {
      this._map.legendHorizontal.appendChild(this._body);
    }
    this.render();
  }
  var _proto = Legend.prototype;
  _proto.render = function render() {
    var ticks = this._series.scale.getTicks();
    var inner = createElement('div', 'jvm-legend-inner');
    this._body.innderHTML = '';
    if (this._options.title) {
      var legendTitle = createElement('div', 'jvm-legend-title', this._options.title);
      this._body.appendChild(legendTitle);
    }
    this._body.appendChild(inner);
    for (var i = 0; i < ticks.length; i++) {
      var tick = createElement('div', 'jvm-legend-tick');
      var sample = createElement('div', 'jvm-legend-tick-sample');
      switch (this._series.config.attribute) {
        case 'fill':
          if (isImageUrl(ticks[i].value)) {
            sample.style.background = "url(" + ticks[i].value + ")";
          } else {
            sample.style.background = ticks[i].value;
          }
          break;
        case 'stroke':
          sample.style.background = ticks[i].value;
          break;
        case 'image':
          sample.style.background = "url(" + (typeof ticks[i].value === 'object' ? ticks[i].value.url : ticks[i].value) + ") no-repeat center center";
          sample.style.backgroundSize = 'cover';
          break;
      }
      tick.appendChild(sample);
      var label = ticks[i].label;
      if (this._options.labelRender) {
        label = this._options.labelRender(label);
      }
      var tickText = createElement('div', 'jvm-legend-tick-text', label);
      tick.appendChild(tickText);
      inner.appendChild(tick);
    }
  };
  return Legend;
}();

/**
 * ------------------------------------------------------------------------
 * Class Definition
 * ------------------------------------------------------------------------
 */
var OrdinalScale = /*#__PURE__*/function () {
  function OrdinalScale(scale) {
    this._scale = scale;
  }
  var _proto = OrdinalScale.prototype;
  _proto.getValue = function getValue(value) {
    return this._scale[value];
  };
  _proto.getTicks = function getTicks() {
    var ticks = [];
    for (var key in this._scale) {
      ticks.push({
        label: key,
        value: this._scale[key]
      });
    }
    return ticks;
  };
  return OrdinalScale;
}();

/**
 * ------------------------------------------------------------------------
 * Class Definition
 * ------------------------------------------------------------------------
 */
var Series = /*#__PURE__*/function () {
  function Series(config, elements, map) {
    if (config === void 0) {
      config = {};
    }
    // Private
    this._map = map;
    this._elements = elements; // Could be markers or regions
    this._values = config.values || {};

    // Protected
    this.config = config;
    this.config.attribute = config.attribute || 'fill';

    // Set initial attributes
    if (config.attributes) {
      this.setAttributes(config.attributes);
    }
    if (typeof config.scale === 'object') {
      this.scale = new OrdinalScale(config.scale);
    }
    if (this.config.legend) {
      this.legend = new Legend(merge({
        map: this._map,
        series: this
      }, this.config.legend));
    }
    this.setValues(this._values);
  }
  var _proto = Series.prototype;
  _proto.setValues = function setValues(values) {
    var attrs = {};
    for (var key in values) {
      if (values[key]) {
        attrs[key] = this.scale.getValue(values[key]);
      }
    }
    this.setAttributes(attrs);
  };
  _proto.setAttributes = function setAttributes(attrs) {
    for (var code in attrs) {
      if (this._elements[code]) {
        this._elements[code].element.setStyle(this.config.attribute, attrs[code]);
      }
    }
  };
  _proto.clear = function clear() {
    var key,
      attrs = {};
    for (key in this._values) {
      if (this._elements[key]) {
        attrs[key] = this._elements[key].element.shape.style.initial[this.config.attribute];
      }
    }
    this.setAttributes(attrs);
    this._values = {};
  };
  return Series;
}();

function createSeries() {
  this.series = {
    markers: [],
    regions: []
  };
  for (var key in this.params.series) {
    for (var i = 0; i < this.params.series[key].length; i++) {
      this.series[key][i] = new Series(this.params.series[key][i], key === 'markers' ? this._markers : this.regions, this);
    }
  }
}

function applyTransform() {
  var maxTransX, maxTransY, minTransX, minTransY;
  if (this._defaultWidth * this.scale <= this._width) {
    maxTransX = (this._width - this._defaultWidth * this.scale) / (2 * this.scale);
    minTransX = (this._width - this._defaultWidth * this.scale) / (2 * this.scale);
  } else {
    maxTransX = 0;
    minTransX = (this._width - this._defaultWidth * this.scale) / this.scale;
  }
  if (this._defaultHeight * this.scale <= this._height) {
    maxTransY = (this._height - this._defaultHeight * this.scale) / (2 * this.scale);
    minTransY = (this._height - this._defaultHeight * this.scale) / (2 * this.scale);
  } else {
    maxTransY = 0;
    minTransY = (this._height - this._defaultHeight * this.scale) / this.scale;
  }
  if (this.transY > maxTransY) {
    this.transY = maxTransY;
  } else if (this.transY < minTransY) {
    this.transY = minTransY;
  }
  if (this.transX > maxTransX) {
    this.transX = maxTransX;
  } else if (this.transX < minTransX) {
    this.transX = minTransX;
  }
  this.canvas.applyTransformParams(this.scale, this.transX, this.transY);
  if (this._markers) {
    this._repositionMarkers();
  }
  if (this._lines) {
    this._repositionLines();
  }
  this._repositionLabels();
}

function resize() {
  var curBaseScale = this._baseScale;
  if (this._width / this._height > this._defaultWidth / this._defaultHeight) {
    this._baseScale = this._height / this._defaultHeight;
    this._baseTransX = Math.abs(this._width - this._defaultWidth * this._baseScale) / (2 * this._baseScale);
  } else {
    this._baseScale = this._width / this._defaultWidth;
    this._baseTransY = Math.abs(this._height - this._defaultHeight * this._baseScale) / (2 * this._baseScale);
  }
  this.scale *= this._baseScale / curBaseScale;
  this.transX *= this._baseScale / curBaseScale;
  this.transY *= this._baseScale / curBaseScale;
}

function setScale(scale, anchorX, anchorY, isCentered, animate) {
  var _this = this;
  var zoomStep,
    interval,
    i = 0,
    count = Math.abs(Math.round((scale - this.scale) * 60 / Math.max(scale, this.scale))),
    scaleStart,
    scaleDiff,
    transXStart,
    transXDiff,
    transYStart,
    transYDiff,
    transX,
    transY;
  if (scale > this.params.zoomMax * this._baseScale) {
    scale = this.params.zoomMax * this._baseScale;
  } else if (scale < this.params.zoomMin * this._baseScale) {
    scale = this.params.zoomMin * this._baseScale;
  }
  if (typeof anchorX != 'undefined' && typeof anchorY != 'undefined') {
    zoomStep = scale / this.scale;
    if (isCentered) {
      transX = anchorX + this._defaultWidth * (this._width / (this._defaultWidth * scale)) / 2;
      transY = anchorY + this._defaultHeight * (this._height / (this._defaultHeight * scale)) / 2;
    } else {
      transX = this.transX - (zoomStep - 1) / scale * anchorX;
      transY = this.transY - (zoomStep - 1) / scale * anchorY;
    }
  }
  if (animate && count > 0) {
    scaleStart = this.scale;
    scaleDiff = (scale - scaleStart) / count;
    transXStart = this.transX * this.scale;
    transYStart = this.transY * this.scale;
    transXDiff = (transX * scale - transXStart) / count;
    transYDiff = (transY * scale - transYStart) / count;
    interval = setInterval(function () {
      i += 1;
      _this.scale = scaleStart + scaleDiff * i;
      _this.transX = (transXStart + transXDiff * i) / _this.scale;
      _this.transY = (transYStart + transYDiff * i) / _this.scale;
      _this._applyTransform();
      if (i == count) {
        clearInterval(interval);
        _this._emit(Events.onViewportChange, [_this.scale, _this.transX, _this.transY]);
      }
    }, 10);
  } else {
    this.transX = transX;
    this.transY = transY;
    this.scale = scale;
    this._applyTransform();
    this._emit(Events.onViewportChange, [this.scale, this.transX, this.transY]);
  }
}

function setFocus(config) {
  var _this = this;
  if (config === void 0) {
    config = {};
  }
  var bbox,
    codes = [];
  if (config.region) {
    codes.push(config.region);
  } else if (config.regions) {
    codes = config.regions;
  }
  if (codes.length) {
    codes.forEach(function (code) {
      if (_this.regions[code]) {
        var itemBbox = _this.regions[code].element.shape.getBBox();
        if (itemBbox) {
          // Handle the first loop
          if (typeof bbox == 'undefined') {
            bbox = itemBbox;
          } else {
            // get the old bbox properties plus the current
            // this kinda incrementing the old values and the new values
            bbox = {
              x: Math.min(bbox.x, itemBbox.x),
              y: Math.min(bbox.y, itemBbox.y),
              width: Math.max(bbox.x + bbox.width, itemBbox.x + itemBbox.width) - Math.min(bbox.x, itemBbox.x),
              height: Math.max(bbox.y + bbox.height, itemBbox.y + itemBbox.height) - Math.min(bbox.y, itemBbox.y)
            };
          }
        }
      }
    });
    return this._setScale(Math.min(this._width / bbox.width, this._height / bbox.height), -(bbox.x + bbox.width / 2), -(bbox.y + bbox.height / 2), true, config.animate);
  } else if (config.coords) {
    var point = this.coordsToPoint(config.coords[0], config.coords[1]);
    var x = this.transX - point.x / this.scale;
    var y = this.transY - point.y / this.scale;
    return this._setScale(config.scale * this._baseScale, x, y, true, config.animate);
  }
}

function updateSize() {
  this._width = this.container.offsetWidth;
  this._height = this.container.offsetHeight;
  this._resize();
  this.canvas.setSize(this._width, this._height);
  this._applyTransform();
}

/**
 * ------------------------------------------------------------------------
 * Object
 * ------------------------------------------------------------------------
 */
var Proj = {
  /* sgn(n){
    if (n > 0) {
      return 1;
    } else if (n < 0) {
      return -1;
    } else {
      return n;
    }
  }, */
  mill: function mill(lat, lng, c) {
    return {
      x: this.radius * (lng - c) * this.radDeg,
      y: -this.radius * Math.log(Math.tan((45 + 0.4 * lat) * this.radDeg)) / 0.8
    };
  },
  /* mill_inv(x, y, c) {
    return {
      lat: (2.5 * Math.atan(Math.exp(0.8 * y / this.radius)) - 5 * Math.PI / 8) * this.degRad,
      lng: (c * this.radDeg + x / this.radius) * this.degRad
    };
  }, */
  merc: function merc(lat, lng, c) {
    return {
      x: this.radius * (lng - c) * this.radDeg,
      y: -this.radius * Math.log(Math.tan(Math.PI / 4 + lat * Math.PI / 360))
    };
  },
  /* merc_inv(x, y, c) {
    return {
      lat: (2 * Math.atan(Math.exp(y / this.radius)) - Math.PI / 2) * this.degRad,
      lng: (c * this.radDeg + x / this.radius) * this.degRad
    };
  }, */
  aea: function aea(lat, lng, c) {
    var fi0 = 0,
      lambda0 = c * this.radDeg,
      fi1 = 29.5 * this.radDeg,
      fi2 = 45.5 * this.radDeg,
      fi = lat * this.radDeg,
      lambda = lng * this.radDeg,
      n = (Math.sin(fi1) + Math.sin(fi2)) / 2,
      C = Math.cos(fi1) * Math.cos(fi1) + 2 * n * Math.sin(fi1),
      theta = n * (lambda - lambda0),
      ro = Math.sqrt(C - 2 * n * Math.sin(fi)) / n,
      ro0 = Math.sqrt(C - 2 * n * Math.sin(fi0)) / n;
    return {
      x: ro * Math.sin(theta) * this.radius,
      y: -(ro0 - ro * Math.cos(theta)) * this.radius
    };
  },
  /* aea_inv(xCoord, yCoord, c) {
    var x = xCoord / this.radius,
        y = yCoord / this.radius,
        fi0 = 0,
        lambda0 = c * this.radDeg,
        fi1 = 29.5 * this.radDeg,
        fi2 = 45.5 * this.radDeg,
        n = (Math.sin(fi1)+Math.sin(fi2)) / 2,
        C = Math.cos(fi1)*Math.cos(fi1)+2*n*Math.sin(fi1),
        ro0 = Math.sqrt(C-2*n*Math.sin(fi0))/n,
        ro = Math.sqrt(x*x+(ro0-y)*(ro0-y)),
        theta = Math.atan( x / (ro0 - y) );
     return {
      lat: (Math.asin((C - ro * ro * n * n) / (2 * n))) * this.degRad,
      lng: (lambda0 + theta / n) * this.degRad
    };
  }, */
  lcc: function lcc(lat, lng, c) {
    var fi0 = 0,
      lambda0 = c * this.radDeg,
      lambda = lng * this.radDeg,
      fi1 = 33 * this.radDeg,
      fi2 = 45 * this.radDeg,
      fi = lat * this.radDeg,
      n = Math.log(Math.cos(fi1) * (1 / Math.cos(fi2))) / Math.log(Math.tan(Math.PI / 4 + fi2 / 2) * (1 / Math.tan(Math.PI / 4 + fi1 / 2))),
      F = Math.cos(fi1) * Math.pow(Math.tan(Math.PI / 4 + fi1 / 2), n) / n,
      ro = F * Math.pow(1 / Math.tan(Math.PI / 4 + fi / 2), n),
      ro0 = F * Math.pow(1 / Math.tan(Math.PI / 4 + fi0 / 2), n);
    return {
      x: ro * Math.sin(n * (lambda - lambda0)) * this.radius,
      y: -(ro0 - ro * Math.cos(n * (lambda - lambda0))) * this.radius
    };
  }
  /* lcc_inv(xCoord, yCoord, c) {
    var x = xCoord / this.radius,
        y = yCoord / this.radius,
        fi0 = 0,
        lambda0 = c * this.radDeg,
        fi1 = 33 * this.radDeg,
        fi2 = 45 * this.radDeg,
        n = Math.log( Math.cos(fi1) * (1 / Math.cos(fi2)) ) / Math.log( Math.tan( Math.PI / 4 + fi2 / 2) * (1 / Math.tan( Math.PI / 4 + fi1 / 2) ) ),
        F = ( Math.cos(fi1) * Math.pow( Math.tan( Math.PI / 4 + fi1 / 2 ), n ) ) / n,
        ro0 = F * Math.pow( 1 / Math.tan( Math.PI / 4 + fi0 / 2 ), n ),
        ro = this.sgn(n) * Math.sqrt(x*x+(ro0-y)*(ro0-y)),
        theta = Math.atan( x / (ro0 - y) );
     return {
      lat: (2 * Math.atan(Math.pow(F/ro, 1/n)) - Math.PI / 2) * this.degRad,
      lng: (lambda0 + theta / n) * this.degRad
    };
  } */
};
Proj.degRad = 180 / Math.PI;
Proj.radDeg = Math.PI / 180;
Proj.radius = 6381372;

function coordsToPoint(lat, lng) {
  var projection = Map.maps[this.params.map].projection;
  var _Proj$projection$type = Proj[projection.type](lat, lng, projection.centralMeridian),
    x = _Proj$projection$type.x,
    y = _Proj$projection$type.y;
  var inset = this.getInsetForPoint(x, y);
  if (!inset) {
    return false;
  }
  var bbox = inset.bbox;
  x = (x - bbox[0].x) / (bbox[1].x - bbox[0].x) * inset.width * this.scale;
  y = (y - bbox[0].y) / (bbox[1].y - bbox[0].y) * inset.height * this.scale;
  return {
    x: x + this.transX * this.scale + inset.left * this.scale,
    y: y + this.transY * this.scale + inset.top * this.scale
  };
}

function getInsetForPoint(x, y) {
  var insets = Map.maps[this.params.map].insets;
  for (var index = 0; index < insets.length; index++) {
    var _insets$index$bbox = insets[index].bbox,
      start = _insets$index$bbox[0],
      end = _insets$index$bbox[1];
    if (x > start.x && x < end.x && y > start.y && y < end.y) {
      return insets[index];
    }
  }
}

function getMarkerPosition(_ref) {
  var coords = _ref.coords;
  if (Map.maps[this.params.map].projection) {
    return this.coordsToPoint.apply(this, coords);
  }
  return {
    x: coords[0] * this.scale + this.transX * this.scale,
    y: coords[1] * this.scale + this.transY * this.scale
  };
}

function repositionLines() {
  var point1 = false,
    point2 = false;
  for (var index in this._lines) {
    for (var mindex in this._markers) {
      var marker = this._markers[mindex];
      if (marker.config.name === this._lines[index].config.from) {
        point1 = this.getMarkerPosition(marker.config);
      }
      if (marker.config.name === this._lines[index].config.to) {
        point2 = this.getMarkerPosition(marker.config);
      }
    }
    if (point1 !== false && point2 !== false) {
      this._lines[index].setStyle({
        x1: point1.x,
        y1: point1.y,
        x2: point2.x,
        y2: point2.y
      });
    }
  }
}

function repositionMarkers() {
  for (var index in this._markers) {
    var point = this.getMarkerPosition(this._markers[index].config);
    if (point !== false) {
      this._markers[index].element.setStyle({
        cx: point.x,
        cy: point.y
      });
    }
  }
}

function repositionLabels() {
  var labels = this.params.labels;
  if (!labels) {
    return;
  }

  // Regions labels
  if (labels.regions) {
    for (var key in this.regions) {
      this.regions[key].element.updateLabelPosition();
    }
  }

  // Markers labels
  if (labels.markers) {
    for (var _key in this._markers) {
      this._markers[_key].element.updateLabelPosition();
    }
  }
}

var core = {
  _setupContainerEvents: setupContainerEvents,
  _setupElementEvents: setupElementEvents,
  _setupZoomButtons: setupZoomButtons,
  _setupContainerTouchEvents: setupContainerTouchEvents,
  _createRegions: createRegions,
  _createLines: createLines,
  _createMarkers: createMarkers,
  _createSeries: createSeries,
  _applyTransform: applyTransform,
  _resize: resize,
  _setScale: setScale,
  setFocus: setFocus,
  updateSize: updateSize,
  coordsToPoint: coordsToPoint,
  getInsetForPoint: getInsetForPoint,
  getMarkerPosition: getMarkerPosition,
  _repositionLines: repositionLines,
  _repositionMarkers: repositionMarkers,
  _repositionLabels: repositionLabels
};

var Defaults = {
  map: 'world',
  backgroundColor: 'transparent',
  draggable: true,
  zoomButtons: true,
  zoomOnScroll: true,
  zoomOnScrollSpeed: 3,
  zoomMax: 12,
  zoomMin: 1,
  zoomAnimate: true,
  showTooltip: true,
  zoomStep: 1.5,
  bindTouchEvents: true,
  // Line options
  lineStyle: {
    stroke: '#808080',
    strokeWidth: 1,
    strokeLinecap: 'round'
  },
  // Marker options
  markersSelectable: false,
  markersSelectableOne: false,
  markerStyle: {
    initial: {
      r: 7,
      fill: '#374151',
      fillOpacity: 1,
      stroke: '#FFF',
      strokeWidth: 5,
      strokeOpacity: .5
    },
    hover: {
      fill: '#3cc0ff',
      cursor: 'pointer'
    },
    selected: {
      fill: 'blue'
    },
    selectedHover: {}
  },
  markerLabelStyle: {
    initial: {
      fontFamily: 'Verdana',
      fontSize: 12,
      fontWeight: 500,
      cursor: 'default',
      fill: '#374151'
    },
    hover: {
      cursor: 'pointer'
    },
    selected: {},
    selectedHover: {}
  },
  // Region options
  regionsSelectable: false,
  regionsSelectableOne: false,
  regionStyle: {
    initial: {
      fill: '#dee2e8',
      fillOpacity: 1,
      stroke: 'none',
      strokeWidth: 0
    },
    hover: {
      fillOpacity: .7,
      cursor: 'pointer'
    },
    selected: {
      fill: '#9ca3af'
    },
    selectedHover: {}
  },
  regionLabelStyle: {
    initial: {
      fontFamily: 'Verdana',
      fontSize: '12',
      fontWeight: 'bold',
      cursor: 'default',
      fill: '#35373e'
    },
    hover: {
      cursor: 'pointer'
    }
  }
};

/**
 * ------------------------------------------------------------------------
 * Class Definition
 * ------------------------------------------------------------------------
 */
var SVGElement = /*#__PURE__*/function () {
  function SVGElement(name, config) {
    this.node = this._createElement(name);
    if (config) {
      this.set(config);
    }
  }

  // Create new SVG element `svg`, `g`, `path`, `line`, `circle`, `image`, etc.
  // https://developer.mozilla.org/en-US/docs/Web/API/Document/createElementNS#important_namespace_uris
  var _proto = SVGElement.prototype;
  _proto._createElement = function _createElement(tagName) {
    return document.createElementNS('http://www.w3.org/2000/svg', tagName);
  };
  _proto.addClass = function addClass(className) {
    this.node.setAttribute('class', className);
  };
  _proto.getBBox = function getBBox() {
    return this.node.getBBox();
  }

  // Apply attributes on the current node element
  ;
  _proto.set = function set(property, value) {
    if (typeof property === 'object') {
      for (var attr in property) {
        this.applyAttr(attr, property[attr]);
      }
    } else {
      this.applyAttr(property, value);
    }
  };
  _proto.get = function get(property) {
    return this.style.initial[property];
  };
  _proto.applyAttr = function applyAttr(property, value) {
    this.node.setAttribute(hyphenate(property), value);
  };
  _proto.remove = function remove() {
    removeElement(this.node);
  };
  return SVGElement;
}();

/**
 * ------------------------------------------------------------------------
 * Class Definition
 * ------------------------------------------------------------------------
 */
var SVGShapeElement = /*#__PURE__*/function (_SVGElement) {
  function SVGShapeElement(name, config, style) {
    var _this;
    if (style === void 0) {
      style = {};
    }
    _this = _SVGElement.call(this, name, config) || this;
    _this.isHovered = false;
    _this.isSelected = false;
    _this.style = style;
    _this.style.current = {};
    _this.updateStyle();
    return _this;
  }
  _inheritsLoose(SVGShapeElement, _SVGElement);
  var _proto = SVGShapeElement.prototype;
  _proto.setStyle = function setStyle(property, value) {
    if (typeof property === 'object') {
      merge(this.style.current, property);
    } else {
      var _merge;
      merge(this.style.current, (_merge = {}, _merge[property] = value, _merge));
    }
    this.updateStyle();
  };
  _proto.updateStyle = function updateStyle() {
    var attrs = {};
    merge(attrs, this.style.initial);
    merge(attrs, this.style.current);
    if (this.isHovered) {
      merge(attrs, this.style.hover);
    }
    if (this.isSelected) {
      merge(attrs, this.style.selected);
      if (this.isHovered) {
        merge(attrs, this.style.selectedHover);
      }
    }
    this.set(attrs);
  };
  return SVGShapeElement;
}(SVGElement);

/**
 * ------------------------------------------------------------------------
 * Class Definition
 * ------------------------------------------------------------------------
 */
var SVGTextElement = /*#__PURE__*/function (_SVGShapeElement) {
  function SVGTextElement(config, style) {
    return _SVGShapeElement.call(this, 'text', config, style) || this;
  }
  _inheritsLoose(SVGTextElement, _SVGShapeElement);
  var _proto = SVGTextElement.prototype;
  _proto.applyAttr = function applyAttr(attr, value) {
    attr === 'text' ? this.node.textContent = value : _SVGShapeElement.prototype.applyAttr.call(this, attr, value);
  };
  return SVGTextElement;
}(SVGShapeElement);

/**
 * ------------------------------------------------------------------------
 * Class Definition
 * ------------------------------------------------------------------------
 */
var SVGImageElement = /*#__PURE__*/function (_SVGShapeElement) {
  function SVGImageElement(config, style) {
    return _SVGShapeElement.call(this, 'image', config, style) || this;
  }
  _inheritsLoose(SVGImageElement, _SVGShapeElement);
  var _proto = SVGImageElement.prototype;
  _proto.applyAttr = function applyAttr(attr, value) {
    var imageUrl;
    if (attr === 'image') {
      // This get executed when we have url in series.markers[0].scale.someScale.url
      if (typeof value === 'object') {
        imageUrl = value.url;
        this.offset = value.offset || [0, 0];
      } else {
        imageUrl = value;
        this.offset = [0, 0];
      }
      this.node.setAttributeNS('http://www.w3.org/1999/xlink', 'href', imageUrl);

      // Set width and height then call this `applyAttr` again
      this.width = 23;
      this.height = 23;
      this.applyAttr('width', this.width);
      this.applyAttr('height', this.height);
      this.applyAttr('x', this.cx - this.width / 2 + this.offset[0]);
      this.applyAttr('y', this.cy - this.height / 2 + this.offset[1]);
    } else if (attr == 'cx') {
      this.cx = value;
      if (this.width) {
        this.applyAttr('x', value - this.width / 2 + this.offset[0]);
      }
    } else if (attr == 'cy') {
      this.cy = value;
      if (this.height) {
        this.applyAttr('y', value - this.height / 2 + this.offset[1]);
      }
    } else {
      // This time Call SVGElement
      _SVGShapeElement.prototype.applyAttr.apply(this, arguments);
    }
  };
  return SVGImageElement;
}(SVGShapeElement);

/**
 * ------------------------------------------------------------------------
 * Class Definition
 * ------------------------------------------------------------------------
 */
var SVGCanvasElement = /*#__PURE__*/function (_SVGElement) {
  function SVGCanvasElement(container) {
    var _this;
    _this = _SVGElement.call(this, 'svg') || this; // Create svg element for holding the whole map

    _this._container = container;

    // Create the defs element
    _this._defsElement = new SVGElement('defs');

    // Create group element which will hold the paths (regions)
    _this._rootElement = new SVGElement('g', {
      id: 'jvm-regions-group'
    });

    // Append the defs element to the this.node (SVG tag)
    _this.node.appendChild(_this._defsElement.node);

    // Append the group to this.node (SVG tag)
    _this.node.appendChild(_this._rootElement.node);

    // Append this.node (SVG tag) to the container
    _this._container.appendChild(_this.node);
    return _this;
  }
  _inheritsLoose(SVGCanvasElement, _SVGElement);
  var _proto = SVGCanvasElement.prototype;
  _proto.setSize = function setSize(width, height) {
    this.node.setAttribute('width', width);
    this.node.setAttribute('height', height);
  };
  _proto.applyTransformParams = function applyTransformParams(scale, transX, transY) {
    this._rootElement.node.setAttribute('transform', "scale(" + scale + ") translate(" + transX + ", " + transY + ")");
  }

  // Create `path` element
  ;
  _proto.createPath = function createPath(config, style) {
    var path = new SVGShapeElement('path', config, style);
    path.node.setAttribute('fill-rule', 'evenodd');
    return this._add(path);
  }

  // Create `circle` element
  ;
  _proto.createCircle = function createCircle(config, style, group) {
    var circle = new SVGShapeElement('circle', config, style);
    return this._add(circle, group);
  }

  // Create `line` element
  ;
  _proto.createLine = function createLine(config, style, group) {
    var line = new SVGShapeElement('line', config, style);
    return this._add(line, group);
  }

  // Create `text` element
  ;
  _proto.createText = function createText(config, style, group) {
    var text = new SVGTextElement(config, style);
    return this._add(text, group);
  }

  // Create `image` element
  ;
  _proto.createImage = function createImage(config, style, group) {
    var image = new SVGImageElement(config, style);
    return this._add(image, group);
  }

  // Create `g` element
  ;
  _proto.createGroup = function createGroup(id) {
    var group = new SVGElement('g');
    this.node.appendChild(group.node);
    if (id) {
      group.node.id = id;
    }
    group.canvas = this;
    return group;
  }

  // Add some element to a spcific group or the root element if the group isn't given
  ;
  _proto._add = function _add(element, group) {
    group = group || this._rootElement;
    group.node.appendChild(element.node);
    return element;
  };
  return SVGCanvasElement;
}(SVGElement);

/**
 * ------------------------------------------------------------------------
 * Class Definition
 * ------------------------------------------------------------------------
 */
var Tooltip = /*#__PURE__*/function (_BaseComponent) {
  function Tooltip(map) {
    var _this;
    _this = _BaseComponent.call(this) || this;
    var tooltip = createElement('div', 'jvm-tooltip');
    _this._map = map;
    _this._tooltip = document.body.appendChild(tooltip);
    _this._bindEventListeners();
    return _this || _assertThisInitialized(_this);
  }
  _inheritsLoose(Tooltip, _BaseComponent);
  var _proto = Tooltip.prototype;
  _proto._bindEventListeners = function _bindEventListeners() {
    var _this2 = this;
    EventHandler.on(this._map.container, 'mousemove', function (event) {
      if (!_this2._tooltip.classList.contains('active')) {
        return;
      }
      var container = findElement(_this2._map.container, '#jvm-regions-group').getBoundingClientRect();
      var space = 5; // Space between the cursor and tooltip element

      // Tooltip
      var _this2$_tooltip$getBo = _this2._tooltip.getBoundingClientRect(),
        height = _this2$_tooltip$getBo.height,
        width = _this2$_tooltip$getBo.width;
      var topIsPassed = event.clientY <= container.top + height + space;
      var top = event.pageY - height - space;
      var left = event.pageX - width - space;

      // Ensure the tooltip will never cross outside the canvas area(map)
      if (topIsPassed) {
        // Top:
        top += height + space;

        // The cursor is a bit larger from left side
        left -= space * 2;
      }
      if (event.clientX < container.left + width + space) {
        // Left:
        left = event.pageX + space + 2;
        if (topIsPassed) {
          left += space * 2;
        }
      }
      _this2.css({
        top: top + "px",
        left: left + "px"
      });
    });
  };
  _proto.getElement = function getElement() {
    return this._tooltip;
  };
  _proto.show = function show() {
    this._tooltip.classList.add('active');
  };
  _proto.hide = function hide() {
    this._tooltip.classList.remove('active');
  };
  _proto.text = function text(string, html) {
    if (html === void 0) {
      html = false;
    }
    var property = html ? 'innerHTML' : 'textContent';
    if (!string) {
      return this._tooltip[property];
    }
    this._tooltip[property] = string;
  };
  _proto.css = function css(_css) {
    for (var style in _css) {
      this._tooltip.style[style] = _css[style];
    }
    return this;
  };
  return Tooltip;
}(BaseComponent);

var DataVisualization = /*#__PURE__*/function () {
  function DataVisualization(_ref, map) {
    var scale = _ref.scale,
      values = _ref.values;
    this._scale = scale;
    this._values = values;
    this._fromColor = this.hexToRgb(scale[0]);
    this._toColor = this.hexToRgb(scale[1]);
    this._map = map;
    this.setMinMaxValues(values);
    this.visualize();
  }
  var _proto = DataVisualization.prototype;
  _proto.setMinMaxValues = function setMinMaxValues(values) {
    this.min = Number.MAX_VALUE;
    this.max = 0;
    for (var value in values) {
      value = parseFloat(values[value]);
      if (value > this.max) {
        this.max = value;
      }
      if (value < this.min) {
        this.min = value;
      }
    }
  };
  _proto.visualize = function visualize() {
    var attrs = {},
      value;
    for (var regionCode in this._values) {
      value = parseFloat(this._values[regionCode]);
      if (!isNaN(value)) {
        attrs[regionCode] = this.getValue(value);
      }
    }
    this.setAttributes(attrs);
  };
  _proto.setAttributes = function setAttributes(attrs) {
    for (var code in attrs) {
      if (this._map.regions[code]) {
        this._map.regions[code].element.setStyle('fill', attrs[code]);
      }
    }
  };
  _proto.getValue = function getValue(value) {
    if (this.min === this.max) {
      return "#" + this._toColor.join('');
    }
    var hex,
      color = '#';
    for (var i = 0; i < 3; i++) {
      hex = Math.round(this._fromColor[i] + (this._toColor[i] - this._fromColor[i]) * ((value - this.min) / (this.max - this.min))).toString(16);
      color += (hex.length === 1 ? '0' : '') + hex;
    }
    return color;
  };
  _proto.hexToRgb = function hexToRgb(h) {
    var r = 0,
      g = 0,
      b = 0;
    if (h.length == 4) {
      r = '0x' + h[1] + h[1];
      g = '0x' + h[2] + h[2];
      b = '0x' + h[3] + h[3];
    } else if (h.length == 7) {
      r = '0x' + h[1] + h[2];
      g = '0x' + h[3] + h[4];
      b = '0x' + h[5] + h[6];
    }
    return [parseInt(r), parseInt(g), parseInt(b)];
  };
  return DataVisualization;
}();

/**
 * ------------------------------------------------------------------------
 * Class Definition
 * ------------------------------------------------------------------------
 */
var Map = /*#__PURE__*/function () {
  function Map(options) {
    var _this = this;
    if (options === void 0) {
      options = {};
    }
    // Merge the given options with the default options
    this.params = merge(Map.defaults, options, true);

    // Throw an error if the given map name doesn't match
    // the map that was set in map file
    if (!Map.maps[this.params.map]) {
      throw new Error("Attempt to use map which was not loaded: " + options.map);
    }
    this.regions = {};
    this.scale = 1;
    this.transX = 0;
    this.transY = 0;
    this._mapData = Map.maps[this.params.map];
    this._markers = {};
    this._lines = {};
    this._defaultWidth = this._mapData.width;
    this._defaultHeight = this._mapData.height;
    this._height = 0;
    this._width = 0;
    this._baseScale = 1;
    this._baseTransX = 0;
    this._baseTransY = 0;

    // `document` is already ready, just initialise now
    if (document.readyState !== 'loading') {
      this._init();
    } else {
      // Wait until `document` is ready
      window.addEventListener('DOMContentLoaded', function () {
        return _this._init();
      });
    }
  }
  var _proto = Map.prototype;
  _proto._init = function _init() {
    var options = this.params;
    this.container = getElement(options.selector);
    this.container.classList.add('jvm-container');

    // The map canvas element
    this.canvas = new SVGCanvasElement(this.container);

    // Set the map's background color
    this.setBackgroundColor(options.backgroundColor);

    // Create regions
    this._createRegions();

    // Update size
    this.updateSize();

    // Create lines
    this._createLines(options.lines || {}, options.markers || {});

    // Create markers
    this._createMarkers(options.markers);

    // Position labels
    this._repositionLabels();

    // Setup the container events
    this._setupContainerEvents();

    // Setup regions/markers events
    this._setupElementEvents();

    // Create zoom buttons if `zoomButtons` is presented
    if (options.zoomButtons) {
      this._setupZoomButtons();
    }

    // Create toolip
    if (options.showTooltip) {
      this._tooltip = new Tooltip(this);
    }

    // Set selected regions if any
    if (options.selectedRegions) {
      this._setSelected('regions', options.selectedRegions);
    }

    // Set selected regions if any
    if (options.selectedMarkers) {
      this._setSelected('_markers', options.selectedMarkers);
    }

    // Set focus on a spcific region
    if (options.focusOn) {
      this.setFocus(options.focusOn);
    }

    // Data visualization
    if (options.visualizeData) {
      this.dataVisualization = new DataVisualization(options.visualizeData, this);
    }

    // Bind touch events if true
    if (options.bindTouchEvents) {
      if ('ontouchstart' in window || window.DocumentTouch && document instanceof DocumentTouch) {
        this._setupContainerTouchEvents();
      }
    }

    // Create series if any
    if (options.series) {
      this.container.appendChild(this.legendHorizontal = createElement('div', 'jvm-series-container jvm-series-h'));
      this.container.appendChild(this.legendVertical = createElement('div', 'jvm-series-container jvm-series-v'));
      this._createSeries();
    }

    // Fire loaded event
    this._emit(Events.onLoaded, [this]);
  }

  // Public
  ;
  _proto.setBackgroundColor = function setBackgroundColor(color) {
    this.container.style.backgroundColor = color;
  }

  // Region methods
  ;
  _proto.getSelectedRegions = function getSelectedRegions() {
    return this._getSelected('regions');
  };
  _proto.clearSelectedRegions = function clearSelectedRegions(regions) {
    var _this2 = this;
    if (regions === void 0) {
      regions = undefined;
    }
    regions = this._normalizeRegions(regions) || this._getSelected('regions');
    regions.forEach(function (key) {
      _this2.regions[key].element.select(false);
    });
  };
  _proto.setSelectedRegions = function setSelectedRegions(regions) {
    this.clearSelectedRegions();
    this._setSelected('regions', this._normalizeRegions(regions));
  }

  // Markers methods
  ;
  _proto.getSelectedMarkers = function getSelectedMarkers() {
    return this._getSelected('_markers');
  };
  _proto.clearSelectedMarkers = function clearSelectedMarkers() {
    this._clearSelected('_markers');
  };
  _proto.addMarkers = function addMarkers(config) {
    config = Array.isArray(config) ? config : [config];
    this._createMarkers(config, true);
  };
  _proto.removeMarkers = function removeMarkers(markers) {
    var _this3 = this;
    if (!markers) {
      markers = Object.keys(this._markers);
    }
    markers.forEach(function (index) {
      // Remove the element from the DOM
      _this3._markers[index].element.remove();
      // Remove the element from markers object
      delete _this3._markers[index];
    });
  };
  _proto.addLine = function addLine(from, to, style) {
    if (style === void 0) {
      style = {};
    }
    console.warn('`addLine` method is deprecated, please use `addLines` instead.');
    this._createLines([{
      from: from,
      to: to,
      style: style
    }], this._markers, true);
  };
  _proto.addLines = function addLines(config) {
    var uids = this._getLinesAsUids();
    if (!Array.isArray(config)) {
      config = [config];
    }
    this._createLines(config.filter(function (line) {
      return !(uids.indexOf(getLineUid(line.from, line.to)) > -1);
    }), this._markers, true);
  };
  _proto.removeLines = function removeLines(lines) {
    var _this4 = this;
    if (Array.isArray(lines)) {
      lines = lines.map(function (line) {
        return getLineUid(line.from, line.to);
      });
    } else {
      lines = this._getLinesAsUids();
    }
    lines.forEach(function (uid) {
      _this4._lines[uid].dispose();
      delete _this4._lines[uid];
    });
  };
  _proto.removeLine = function removeLine(from, to) {
    console.warn('`removeLine` method is deprecated, please use `removeLines` instead.');
    var uid = getLineUid(from, to);
    if (this._lines.hasOwnProperty(uid)) {
      this._lines[uid].element.remove();
      delete this._lines[uid];
    }
  }

  // Reset map
  ;
  _proto.reset = function reset() {
    for (var key in this.series) {
      for (var i = 0; i < this.series[key].length; i++) {
        this.series[key][i].clear();
      }
    }
    if (this.legendHorizontal) {
      removeElement(this.legendHorizontal);
      this.legendHorizontal = null;
    }
    if (this.legendVertical) {
      removeElement(this.legendVertical);
      this.legendVertical = null;
    }
    this.scale = this._baseScale;
    this.transX = this._baseTransX;
    this.transY = this._baseTransY;
    this._applyTransform();
    this.clearSelectedMarkers();
    this.clearSelectedRegions();
    this.removeMarkers();
  }

  // Destroy the map
  ;
  _proto.destroy = function destroy(destroyInstance) {
    var _this5 = this;
    if (destroyInstance === void 0) {
      destroyInstance = true;
    }
    // Remove event registry
    EventHandler.flush();

    // Remove tooltip from DOM and memory
    this._tooltip.dispose();

    // Fire destroyed event
    this._emit(Events.onDestroyed);

    // Remove references
    if (destroyInstance) {
      Object.keys(this).forEach(function (key) {
        try {
          delete _this5[key];
        } catch (e) {}
      });
    }
  };
  _proto.extend = function extend(name, callback) {
    if (typeof this[name] === 'function') {
      throw new Error("The method [" + name + "] does already exist, please use another name.");
    }
    Map.prototype[name] = callback;
  }

  // Private
  ;
  _proto._emit = function _emit(eventName, args) {
    for (var event in Events) {
      if (Events[event] === eventName && typeof this.params[event] === 'function') {
        this.params[event].apply(this, args);
      }
    }
  }

  // Get selected markers/regions
  ;
  _proto._getSelected = function _getSelected(type) {
    var selected = [];
    for (var key in this[type]) {
      if (this[type][key].element.isSelected) {
        selected.push(key);
      }
    }
    return selected;
  };
  _proto._setSelected = function _setSelected(type, keys) {
    var _this6 = this;
    keys.forEach(function (key) {
      if (_this6[type][key]) {
        _this6[type][key].element.select(true);
      }
    });
  };
  _proto._clearSelected = function _clearSelected(type) {
    var _this7 = this;
    this._getSelected(type).forEach(function (key) {
      _this7[type][key].element.select(false);
    });
  };
  _proto._getLinesAsUids = function _getLinesAsUids() {
    return Object.keys(this._lines);
  };
  _proto._normalizeRegions = function _normalizeRegions(regions) {
    return typeof regions === 'string' ? [regions] : regions;
  };
  return Map;
}();
Map.maps = {};
Map.defaults = Defaults;
Object.assign(Map.prototype, core);

/**
 * jsVectorMap
 * Copyrights (c) Mustafa Omar https://github.com/themustafaomar
 * Released under the MIT License.
 */

/**
 * ------------------------------------------------------------------------
 * Class Definition
 * ------------------------------------------------------------------------
 */
var jsVectorMap = /*#__PURE__*/function () {
  function jsVectorMap(options) {
    if (options === void 0) {
      options = {};
    }
    if (!options.selector) {
      throw new Error('Selector is not given.');
    }
    return new Map(options);
  }

  // Public
  jsVectorMap.addMap = function addMap(name, map) {
    Map.maps[name] = map;
  };
  return jsVectorMap;
}();
var index = window.jsVectorMap = jsVectorMap;

module.exports = index;
