/* eslint-disable */
/*
 * JQuery zTree exHideNodes v3.5.37
 * http://treejs.cn/
 *
 * Copyright (c) 2010 Hunter.z
 *
 * Licensed same as jquery - MIT License
 * http://www.opensource.org/licenses/mit-license.php
 *
 * email: hunter.z@263.net
 * Date: 2018-08-21
 */
(function ($) {
  var _setting = {
    data: {
      key: {
        isHidden: 'isHidden'
      }
    }
  }
  // default init node of exLib
  var _initNode = function (setting, level, n, parentNode, isFirstNode, isLastNode, openFlag) {
      var isHidden = data.isHidden(setting, n)
      data.isHidden(setting, n, isHidden)
      data.initHideForExCheck(setting, n)
    },
    // add dom for check
    _beforeA = function (setting, node, html) {
    },
    // update zTreeObj, add method of exLib
    _zTreeTools = function (setting, zTreeTools) {
      zTreeTools.showNodes = function (nodes, options) {
        view.showNodes(setting, nodes, options)
      }
      zTreeTools.showNode = function (node, options) {
        if (!node) {
          return
        }
        view.showNodes(setting, [node], options)
      }
      zTreeTools.hideNodes = function (nodes, options) {
        view.hideNodes(setting, nodes, options)
      }
      zTreeTools.hideNode = function (node, options) {
        if (!node) {
          return
        }
        view.hideNodes(setting, [node], options)
      }

      var _checkNode = zTreeTools.checkNode
      if (_checkNode) {
        zTreeTools.checkNode = function (node, checked, checkTypeFlag, callbackFlag) {
          if (!!node && !!data.isHidden(setting, node)) {
            return
          }
          _checkNode.apply(zTreeTools, arguments)
        }
      }
    },
    // method of operate data
    _data = {
      initHideForExCheck: function (setting, n) {
        var isHidden = data.isHidden(setting, n)
        if (isHidden && setting.check && setting.check.enable) {
          if (typeof n._nocheck === 'undefined') {
            n._nocheck = !!n.nocheck
            n.nocheck = true
          }
          n.check_Child_State = -1
          if (view.repairParentChkClassWithSelf) {
            view.repairParentChkClassWithSelf(setting, n)
          }
        }
      },
      initShowForExCheck: function (setting, n) {
        var isHidden = data.isHidden(setting, n)
        if (!isHidden && setting.check && setting.check.enable) {
          if (typeof n._nocheck !== 'undefined') {
            n.nocheck = n._nocheck
            delete n._nocheck
          }
          if (view.setChkClass) {
            var checkObj = $$(n, consts.id.CHECK, setting)
            view.setChkClass(setting, checkObj, n)
          }
          if (view.repairParentChkClassWithSelf) {
            view.repairParentChkClassWithSelf(setting, n)
          }
        }
      }
    },
    // method of operate ztree dom
    _view = {
      clearOldFirstNode: function (setting, node) {
        var n = node.getNextNode()
        while (n) {
          if (n.isFirstNode) {
            n.isFirstNode = false
            view.setNodeLineIcos(setting, n)
            break
          }
          if (n.isLastNode) {
            break
          }
          n = n.getNextNode()
        }
      },
      clearOldLastNode: function (setting, node, openFlag) {
        var n = node.getPreNode()
        while (n) {
          if (n.isLastNode) {
            n.isLastNode = false
            if (openFlag) {
              view.setNodeLineIcos(setting, n)
            }
            break
          }
          if (n.isFirstNode) {
            break
          }
          n = n.getPreNode()
        }
      },
      makeDOMNodeMainBefore: function (html, setting, node) {
        var isHidden = data.isHidden(setting, node)
        html.push('<li ', (isHidden ? "style='display:none;' " : ''), "id='", node.tId, "' class='", consts.className.LEVEL, node.level, "' tabindex='0' hidefocus='true' treenode>")
      },
      showNode: function (setting, node, options) {
        data.isHidden(setting, node, false)
        data.initShowForExCheck(setting, node)
        $$(node, setting).show()
      },
      showNodes: function (setting, nodes, options) {
        if (!nodes || nodes.length == 0) {
          return
        }
        var pList = {}, i, j
        for (i = 0, j = nodes.length; i < j; i++) {
          var n = nodes[i]
          if (!pList[n.parentTId]) {
            var pn = n.getParentNode()
            pList[n.parentTId] = (pn === null) ? data.getRoot(setting) : n.getParentNode()
          }
          view.showNode(setting, n, options)
        }
        for (var tId in pList) {
          var children = data.nodeChildren(setting, pList[tId])
          view.setFirstNodeForShow(setting, children)
          view.setLastNodeForShow(setting, children)
        }
      },
      hideNode: function (setting, node, options) {
        data.isHidden(setting, node, true)
        node.isFirstNode = false
        node.isLastNode = false
        data.initHideForExCheck(setting, node)
        view.cancelPreSelectedNode(setting, node)
        $$(node, setting).hide()
      },
      hideNodes: function (setting, nodes, options) {
        if (!nodes || nodes.length == 0) {
          return
        }
        var pList = {}, i, j
        for (i = 0, j = nodes.length; i < j; i++) {
          var n = nodes[i]
          if ((n.isFirstNode || n.isLastNode) && !pList[n.parentTId]) {
            var pn = n.getParentNode()
            pList[n.parentTId] = (pn === null) ? data.getRoot(setting) : n.getParentNode()
          }
          view.hideNode(setting, n, options)
        }
        for (var tId in pList) {
          var children = data.nodeChildren(setting, pList[tId])
          view.setFirstNodeForHide(setting, children)
          view.setLastNodeForHide(setting, children)
        }
      },
      setFirstNode: function (setting, parentNode) {
        var children = data.nodeChildren(setting, parentNode)
        var isHidden = data.isHidden(setting, children[0], false)
        if (children.length > 0 && !isHidden) {
          children[0].isFirstNode = true
        } else if (children.length > 0) {
          view.setFirstNodeForHide(setting, children)
        }
      },
      setLastNode: function (setting, parentNode) {
        var children = data.nodeChildren(setting, parentNode)
        var isHidden = data.isHidden(setting, children[0])
        if (children.length > 0 && !isHidden) {
          children[children.length - 1].isLastNode = true
        } else if (children.length > 0) {
          view.setLastNodeForHide(setting, children)
        }
      },
      setFirstNodeForHide: function (setting, nodes) {
        var n, i, j
        for (i = 0, j = nodes.length; i < j; i++) {
          n = nodes[i]
          if (n.isFirstNode) {
            break
          }
          var isHidden = data.isHidden(setting, n)
          if (!isHidden && !n.isFirstNode) {
            n.isFirstNode = true
            view.setNodeLineIcos(setting, n)
            break
          } else {
            n = null
          }
        }
        return n
      },
      setFirstNodeForShow: function (setting, nodes) {
        var n, i, j, first, old
        for (i = 0, j = nodes.length; i < j; i++) {
          n = nodes[i]
          var isHidden = data.isHidden(setting, n)
          if (!first && !isHidden && n.isFirstNode) {
            first = n
            break
          } else if (!first && !isHidden && !n.isFirstNode) {
            n.isFirstNode = true
            first = n
            view.setNodeLineIcos(setting, n)
          } else if (first && n.isFirstNode) {
            n.isFirstNode = false
            old = n
            view.setNodeLineIcos(setting, n)
            break
          } else {
            n = null
          }
        }
        return {'new': first, 'old': old}
      },
      setLastNodeForHide: function (setting, nodes) {
        var n, i
        for (i = nodes.length - 1; i >= 0; i--) {
          n = nodes[i]
          if (n.isLastNode) {
            break
          }
          var isHidden = data.isHidden(setting, n)
          if (!isHidden && !n.isLastNode) {
            n.isLastNode = true
            view.setNodeLineIcos(setting, n)
            break
          } else {
            n = null
          }
        }
        return n
      },
      setLastNodeForShow: function (setting, nodes) {
        var n, i, j, last, old
        for (i = nodes.length - 1; i >= 0; i--) {
          n = nodes[i]
          var isHidden = data.isHidden(setting, n)
          if (!last && !isHidden && n.isLastNode) {
            last = n
            break
          } else if (!last && !isHidden && !n.isLastNode) {
            n.isLastNode = true
            last = n
            view.setNodeLineIcos(setting, n)
          } else if (last && n.isLastNode) {
            n.isLastNode = false
            old = n
            view.setNodeLineIcos(setting, n)
            break
          } else {
            n = null
          }
        }
        return {'new': last, 'old': old}
      }
    },

    _z = {
      view: _view,
      data: _data
    }
  $.extend(true, $.fn.zTree._z, _z)

  var zt = $.fn.zTree,
    tools = zt._z.tools,
    consts = zt.consts,
    view = zt._z.view,
    data = zt._z.data,
    event = zt._z.event,
    $$ = tools.$

  data.isHidden = function (setting, node, newIsHidden) {
    if (!node) {
      return false
    }
    var key = setting.data.key.isHidden
    if (typeof newIsHidden !== 'undefined') {
      if (typeof newIsHidden === 'string') {
        newIsHidden = tools.eqs(checked, 'true')
      }
      newIsHidden = !!newIsHidden
      node[key] = newIsHidden
    }
    return node[key]
  }

  data.exSetting(_setting)
  data.addInitNode(_initNode)
  data.addBeforeA(_beforeA)
  data.addZTreeTools(_zTreeTools)

  //	Override method in core
  var _dInitNode = data.initNode
  data.initNode = function (setting, level, node, parentNode, isFirstNode, isLastNode, openFlag) {
    var tmpPNode = (parentNode) || data.getRoot(setting),
      children = tmpPNode[setting.data.key.children]
    data.tmpHideFirstNode = view.setFirstNodeForHide(setting, children)
    data.tmpHideLastNode = view.setLastNodeForHide(setting, children)
    if (openFlag) {
      view.setNodeLineIcos(setting, data.tmpHideFirstNode)
      view.setNodeLineIcos(setting, data.tmpHideLastNode)
    }
    isFirstNode = (data.tmpHideFirstNode === node)
    isLastNode = (data.tmpHideLastNode === node)
    if (_dInitNode) _dInitNode.apply(data, arguments)
    if (openFlag && isLastNode) {
      view.clearOldLastNode(setting, node, openFlag)
    }
  }

  var _makeChkFlag = data.makeChkFlag
  if (_makeChkFlag) {
    data.makeChkFlag = function (setting, node) {
      if (!!node && !!data.isHidden(setting, node)) {
        return
      }
      _makeChkFlag.apply(data, arguments)
    }
  }

  var _getTreeCheckedNodes = data.getTreeCheckedNodes
  if (_getTreeCheckedNodes) {
    data.getTreeCheckedNodes = function (setting, nodes, checked, results) {
      if (!!nodes && nodes.length > 0) {
        var p = nodes[0].getParentNode()
        if (!!p && !!data.isHidden(setting, p)) {
          return []
        }
      }
      return _getTreeCheckedNodes.apply(data, arguments)
    }
  }

  var _getTreeChangeCheckedNodes = data.getTreeChangeCheckedNodes
  if (_getTreeChangeCheckedNodes) {
    data.getTreeChangeCheckedNodes = function (setting, nodes, results) {
      if (!!nodes && nodes.length > 0) {
        var p = nodes[0].getParentNode()
        if (!!p && !!data.isHidden(setting, p)) {
          return []
        }
      }
      return _getTreeChangeCheckedNodes.apply(data, arguments)
    }
  }

  var _expandCollapseSonNode = view.expandCollapseSonNode
  if (_expandCollapseSonNode) {
    view.expandCollapseSonNode = function (setting, node, expandFlag, animateFlag, callback) {
      if (!!node && !!data.isHidden(setting, node)) {
        return
      }
      _expandCollapseSonNode.apply(view, arguments)
    }
  }

  var _setSonNodeCheckBox = view.setSonNodeCheckBox
  if (_setSonNodeCheckBox) {
    view.setSonNodeCheckBox = function (setting, node, value, srcNode) {
      if (!!node && !!data.isHidden(setting, node)) {
        return
      }
      _setSonNodeCheckBox.apply(view, arguments)
    }
  }

  var _repairParentChkClassWithSelf = view.repairParentChkClassWithSelf
  if (_repairParentChkClassWithSelf) {
    view.repairParentChkClassWithSelf = function (setting, node) {
      if (!!node && !!data.isHidden(setting, node)) {
        return
      }
      _repairParentChkClassWithSelf.apply(view, arguments)
    }
  }
})(jQuery)