var link = (function() {

  var mod = {};

  mod.accent = {
    clear: function() {
      bookmarks.get().forEach(function(arrayItem, index) {
        arrayItem.accent = {
          override: false,
          color: {
            r: null,
            g: null,
            b: null
          }
        };
      });
    },
    rainbow: function() {
      var units = 360 / bookmarks.get().length;
      var degree = 0;
      bookmarks.get().forEach(function(arrayItem, index) {
        arrayItem.accent.override = true;
        arrayItem.accent.color = helper.hslToRgb({
          h: degree,
          s: 1,
          l: 0.5
        });
        degree = degree + units;
      });
    }
  };

  mod.edit = {
    toggle: function() {
      if (state.get().link.edit) {
        mod.edit.close()
      } else {
        mod.edit.open()
      };
    },
    open: function() {
      helper.setObject({
        object: state.get(),
        path: "link.edit",
        newValue: true
      });
    },
    close: function() {
      helper.setObject({
        object: state.get(),
        path: "link.edit",
        newValue: false
      });
    },
    check: function() {
      if (bookmarks.get().length <= 0) {
        helper.setObject({
          object: state.get(),
          path: "link.edit",
          newValue: false
        });
      };
    }
  };

  mod.add = {
    open: function() {
      helper.setObject({
        object: state.get(),
        path: "link.add",
        newValue: true
      });
    },
    close: function() {
      helper.setObject({
        object: state.get(),
        path: "link.add",
        newValue: false
      });
    }
  };

  var bind = {};

  bind.sort = function() {
    sortable(".link-area", {
      items: ".link-item",
      handle: ".link-control-item-handle",
      placeholder: helper.node("div|class:link-item-placeholder")
    });
    sortable(".link-area")[0].addEventListener("sortupdate", function(event) {
      bookmarks.move(event.detail.origin.index, event.detail.destination.index);
      data.save();
    });
  };

  var _previousFocus = null;

  var stagedLink = {};

  stagedLink.data = {
    display: null,
    letter: null,
    icon: {
      name: null,
      prefix: null,
      label: null
    },
    name: null,
    url: null,
    timeStamp: null,
    accent: {
      override: null,
      color: {
        r: null,
        g: null,
        b: null
      }
    }
  };

  stagedLink.init = function() {
    stagedLink.data.display = "letter";
    stagedLink.data.accent.override = false;
  };

  stagedLink.reset = function() {
    stagedLink.data.display = null;
    stagedLink.data.letter = null;
    stagedLink.data.icon.name = null;
    stagedLink.data.icon.prefix = null;
    stagedLink.data.icon.label = null;
    stagedLink.data.name = null;
    stagedLink.data.url = null;
    stagedLink.data.timeStamp = null;
    stagedLink.data.accent.override = null;
    stagedLink.data.accent.color.r = null;
    stagedLink.data.accent.color.g = null;
    stagedLink.data.accent.color.b = null;
  };

  var render = {};

  render.remove = function(bookmarkData) {
    modal.open({
      heading: "Remove " + bookmarkData.name + " bookmark",
      content: "Are you sure you want to remove this bookmark? This can not be undone.",
      successAction: function() {
        _previousFocus = _previousFocus - 1;
        bookmarks.remove(bookmarkData);
        mod.edit.check();
        header.render.button.edit();
        data.save();
        render.clear();
        render.item.all();
        render.item.tabindex();
        render.previousFocus();
        sortable(".link-area");
        control.render.dependents();
        control.render.class();
        shade.close();
        pagelock.unlock();
      },
      cancelAction: function() {
        render.previousFocus();
        shade.close();
        pagelock.unlock();
      },
      actionText: "Remove",
      size: "small"
    });
    shade.open({
      action: function() {
        modal.close();
        pagelock.unlock();
      }
    });
    pagelock.lock();
  };

  render.clear = function() {
    var linkArea = helper.e(".link-area");
    while (linkArea.lastChild) {
      linkArea.removeChild(linkArea.lastChild);
    };
  };

  render.area = {
    width: function() {
      var html = helper.e("html");
      html.style.setProperty("--link-area-width", state.get().link.area.width + "%");
    }
  };

  render.item = {
    all: function() {
      var linkArea = helper.e(".link-area");
      var bookmarksToRender = false;
      if (state.get().search) {
        bookmarksToRender = search.get();
      } else {
        bookmarksToRender = bookmarks.get();
      };
      var action = {
        bookmarks: function(array) {
          array.forEach(function(arrayItem, index) {
            linkArea.appendChild(render.item.link(arrayItem, index));
          });
        },
        empty: {
          search: function() {
            linkArea.appendChild(render.empty.search());
          },
          bookmarks: function() {
            linkArea.appendChild(render.empty.bookmarks());
          }
        }
      };
      // if searching
      if (state.get().search) {
        // if bookmarks exist to be searched
        if (bookmarksToRender.total > 0) {
          // if matching bookmarks found
          if (bookmarksToRender.matching.length > 0) {
            action.bookmarks(bookmarksToRender.matching);
          } else {
            action.empty.search();
          };
        } else {
          action.empty.bookmarks();
        };
      } else {
        // if bookmarks exist
        if (bookmarksToRender.length > 0) {
          action.bookmarks(bookmarksToRender);
        } else {
          action.empty.bookmarks();
        };
      };
    },
    display: {
      letter: function() {
        var html = helper.e("html");
        html.style.setProperty("--link-item-display-letter-size", state.get().link.item.display.letter.size + "em");
      },
      icon: function() {
        var html = helper.e("html");
        html.style.setProperty("--link-item-display-icon-size", state.get().link.item.display.icon.size + "em");
      }
    },
    name: function() {
      var html = helper.e("html");
      html.style.setProperty("--link-item-name-size", state.get().link.item.name.size + "em");
    },
    size: function() {
      var html = helper.e("html");
      html.style.setProperty("--link-item-size", state.get().link.item.size + "em");
    },
    link: function(data, index) {
      var linkItemOptions = {
        tag: "div",
        attr: [{
          key: "class",
          value: "link-item"
        }]
      };
      if (data.accent.override) {
        linkItemOptions.attr.push({
          key: "style",
          value: "--theme-accent: " + data.accent.color.r + ", " + data.accent.color.g + ", " + data.accent.color.b
        });
        if (invert(data.accent.color, true) == "#000000") {
          linkItemOptions.attr[0].value = linkItemOptions.attr[0].value + " link-url-text-dark";
        } else if (invert(data.accent.color, true) == "#ffffff") {
          linkItemOptions.attr[0].value = linkItemOptions.attr[0].value + " link-url-text-light";
        };
      } else {
        if (invert(state.get().theme.accent.current, true) == "#000000") {
          linkItemOptions.attr[0].value = linkItemOptions.attr[0].value + " link-url-text-dark";
        } else if (invert(state.get().theme.accent.current, true) == "#ffffff") {
          linkItemOptions.attr[0].value = linkItemOptions.attr[0].value + " link-url-text-light";
        };
      };
      var linkItem = helper.makeNode(linkItemOptions);
      var linkPanelFrontOptions = {
        tag: "a",
        attr: [{
          key: "class",
          value: "link-panel-front"
        }, {
          key: "href",
          value: data.url
        }, {
          key: "tabindex",
          value: 1
        }]
      };
      if (state.get().link.newTab) {
        linkPanelFrontOptions.attr.push({
          key: "target",
          value: "_blank"
        });
      };
      var linkPanelFront = helper.makeNode(linkPanelFrontOptions);
      var linkPanelBack = helper.makeNode({
        tag: "div",
        attr: [{
          key: "class",
          value: "link-panel-back"
        }]
      });
      var linkDisplay = helper.makeNode({
        tag: "div",
        attr: [{
          key: "class",
          value: "link-display"
        }]
      });
      var linkDisplayLetter = null;
      var linkDisplayIcon = null;
      if (data.display == "letter") {
        linkDisplayLetter = helper.makeNode({
          tag: "p",
          text: data.letter,
          attr: [{
            key: "class",
            value: "link-display-letter"
          }]
        });
      } else if (data.display == "icon" && data.icon.prefix != null && data.icon.name != null) {
        linkDisplayIcon = helper.makeNode({
          tag: "div",
          attr: [{
            key: "class",
            value: "link-display-icon " + data.icon.prefix + " fa-" + data.icon.name
          }]
        });
      };
      var linkName = helper.makeNode({
        tag: "p",
        text: data.name,
        attr: [{
          key: "class",
          value: "link-name"
        }]
      });
      var linkUrl = helper.makeNode({
        tag: "div",
        attr: [{
          key: "class",
          value: "link-url"
        }]
      });
      var url = "";
      if (data.url != null) {
        url = data.url.replace(/^https?\:\/\//i, "").replace(/\/$/, "");
      };
      var linkUrlText = helper.makeNode({
        tag: "p",
        text: url,
        attr: [{
          key: "class",
          value: "link-url-text"
        }, {
          key: "title",
          value: url
        }]
      });
      var linkControl = helper.makeNode({
        tag: "div",
        attr: [{
          key: "class",
          value: "link-control"
        }]
      });
      var linkHandle = helper.makeNode({
        tag: "div",
        attr: [{
          key: "class",
          value: "button button-small link-control-item link-control-item-handle"
        }, {
          key: "tabindex",
          value: -1
        }, {
          key: "title",
          value: "Drag and drop to reorder"
        }]
      });
      var linkHandleIcon = helper.makeNode({
        tag: "span",
        attr: [{
          key: "class",
          value: "button-icon icon-reorder"
        }]
      });
      var linkEdit = helper.makeNode({
        tag: "button",
        attr: [{
          key: "class",
          value: "button button-small link-control-item link-control-item-edit"
        }, {
          key: "tabindex",
          value: -1
        }, {
          key: "title",
          value: "Edit this bookmark"
        }]
      });
      var linkEditIcon = helper.makeNode({
        tag: "span",
        attr: [{
          key: "class",
          value: "button-icon icon-edit"
        }]
      });
      var linkRemove = helper.makeNode({
        tag: "button",
        attr: [{
          key: "class",
          value: "button button-small link-control-item link-control-item-remove"
        }, {
          key: "tabindex",
          value: -1
        }, {
          key: "title",
          value: "Remove this bookmark"
        }]
      });
      var linkRemoveIcon = helper.makeNode({
        tag: "span",
        attr: [{
          key: "class",
          value: "button-icon icon-close"
        }]
      });
      if (data.display == "letter") {
        linkDisplay.appendChild(linkDisplayLetter);
      } else if (data.display == "icon" && data.icon.prefix != null && data.icon.name != null) {
        linkDisplay.appendChild(linkDisplayIcon);
      };
      if (state.get().link.item.order == "displayname") {
        linkPanelFront.appendChild(linkDisplay);
        linkPanelFront.appendChild(linkName);
      } else if (state.get().link.item.order == "namedisplay") {
        linkPanelFront.appendChild(linkName);
        linkPanelFront.appendChild(linkDisplay);
      };
      linkHandle.appendChild(linkHandleIcon);
      linkControl.appendChild(linkHandle);
      linkEdit.appendChild(linkEditIcon);
      linkControl.appendChild(linkEdit);
      linkRemove.appendChild(linkRemoveIcon);
      linkControl.appendChild(linkRemove);
      linkUrl.appendChild(linkUrlText);
      linkPanelBack.appendChild(linkUrl);
      linkPanelBack.appendChild(linkControl);
      linkItem.appendChild(linkPanelFront);
      linkItem.appendChild(linkPanelBack);

      linkEdit.addEventListener("click", function() {
        _previousFocus = index;
        render.item.edit(data);
      }, false);
      linkRemove.addEventListener("click", function() {
        _previousFocus = index;
        render.remove(data);
      }, false);

      return linkItem;
    },
    edit: function(bookmarkData) {
      stagedLink.data = JSON.parse(JSON.stringify(bookmarkData));
      var form = render.form();
      if (stagedLink.data.display == "letter" || stagedLink.data.display == null) {
        form.querySelector(".link-form-input-letter").removeAttribute("disabled");
        form.querySelector(".link-form-input-icon").setAttribute("disabled", "");
        form.querySelector(".form-group-text").setAttribute("disabled", "");
        form.querySelector(".link-form-input-icon").setAttribute("disabled", "");
        helper.addClass(form.querySelector(".link-form-input-icon-helper"), "disabled");
        form.querySelector(".link-form-icon-clear").setAttribute("disabled", "");
        form.querySelector(".link-form-text-icon").tabIndex = -1;
      } else if (stagedLink.data.display == "icon") {
        form.querySelector(".link-form-input-letter").setAttribute("disabled", "");
        form.querySelector(".link-form-input-icon").removeAttribute("disabled");
        form.querySelector(".form-group-text").removeAttribute("disabled");
        form.querySelector(".link-form-input-icon").removeAttribute("disabled");
        helper.removeClass(form.querySelector(".link-form-input-icon-helper"), "disabled");
        form.querySelector(".link-form-icon-clear").removeAttribute("disabled");
        form.querySelector(".link-form-input-display-icon").checked = true;
        form.querySelector(".link-form-text-icon").tabIndex = 1;
      };
      if (stagedLink.data.icon.name != null && stagedLink.data.icon.prefix != null && stagedLink.data.icon.label != null) {
        form.querySelector(".link-form-text-icon").appendChild(helper.node("span|class:link-form-icon " + stagedLink.data.icon.prefix + " fa-" + stagedLink.data.icon.name));
      };
      form.querySelector(".link-form-input-letter").value = stagedLink.data.letter;
      form.querySelector(".link-form-input-icon").value = stagedLink.data.icon.label;
      form.querySelector(".link-form-input-name").value = stagedLink.data.name;
      form.querySelector(".link-form-input-url").value = stagedLink.data.url;
      if (stagedLink.data.accent.override) {
        form.querySelector(".link-form-input-color").value = helper.rgbToHex(stagedLink.data.accent.color);
      };
      modal.open({
        heading: "Edit " + stagedLink.data.name,
        successAction: function() {
          bookmarks.edit(JSON.parse(JSON.stringify(stagedLink.data)));
          data.save();
          render.clear();
          render.item.all();
          render.item.tabindex();
          render.previousFocus();
          sortable(".link-area");
          stagedLink.reset();
          shade.close();
          pagelock.unlock();
        },
        cancelAction: function() {
          render.previousFocus();
          stagedLink.reset();
          autoSuggest.close();
          shade.close();
          pagelock.unlock();
        },
        actionText: "Save",
        size: "small",
        content: form
      });
      shade.open({
        action: function() {
          modal.close();
          pagelock.unlock();
        }
      });
    },
    tabindex: function() {
      var allLinkControlItem = helper.eA(".link-control-item");
      if (state.get().link.edit) {
        allLinkControlItem.forEach(function(arrayItem, index) {
          arrayItem.tabIndex = 1;
        });
      } else {
        allLinkControlItem.forEach(function(arrayItem, index) {
          arrayItem.tabIndex = -1;
        });
      };
    }
  };

  render.empty = {
    search: function() {
      var div = helper.node("div|class:link-empty");
      var h1 = helper.node("h1:No matching bookmarks found|class:link-empty-heading");
      var para = helper.node("p:\"Enter\" to Search " + state.get().header.search.engine[state.get().header.search.engine.selected].name + "|class:small muted");
      div.appendChild(h1);
      div.appendChild(para);
      return div;
    },
    bookmarks: function() {
      var div = helper.node("div|class:link-empty");
      var h1 = helper.node("h1:No bookmarks added|class:link-empty-heading");
      var para = helper.node("p:Why not add some?|class:small muted");
      div.appendChild(h1);
      div.appendChild(para);
      return div;
    }
  };

  render.previousFocus = function() {
    if (_previousFocus != null) {
      var linkPanelFront = helper.eA(".link-panel-front");
      if (linkPanelFront.length > 0) {
        if (_previousFocus >= 0) {
          linkPanelFront[_previousFocus].focus();
        } else {
          linkPanelFront[0].focus();
        };
      } else {
        helper.e("body").focus();
      };
      _previousFocus = null;
    };
  };

  render.form = function() {
    var form = helper.node("form|class:link-form");
    var fieldset = helper.node("fieldset");
    var letterFormIndet = helper.node("div|class:form-indent");
    var letterInputWrap = helper.node("div|class:input-wrap");
    var letterInput = helper.node("input|type:text,class:link-form-input-letter mb-0,id:link-form-input-letter,placeholder:E,tabindex:1,autocomplete:off,autocorrect:off,autocapitalize:off,spellcheck:false");
    var iconFormIndet = helper.node("div|class:form-indent");
    var iconFormGroupWrap = helper.node("div|class:input-wrap");
    var iconFormGroup = helper.node("div|class:form-group auto-suggest-wrapper");
    var iconInput = helper.node("input|type:text,class:link-form-input-icon auto-suggest-input,id:link-form-input-icon,placeholder:Search for Brands or Icons,tabindex:1,autocomplete:off,autocorrect:off,autocapitalize:off,spellcheck:false,disabled");
    var iconFormGroupText = helper.node("div|class:form-group-text link-form-text-icon,tabindex:-1,disabled");
    var iconFormGroupClear = helper.node("button|class:link-form-icon-clear button mb-0,type:button,tabindex:1,disabled");
    var iconFormGroupClearIcon = helper.node("span|class:icon-close");
    var iconPara = helper.node("p:Refer to the \"Free\" and \"Brand\" icons from FontAwesome for full set of icons supported.|class:link-form-input-icon-helper form-helper small muted disabled");
    var nameInputWrap = helper.node("div|class:input-wrap");
    var nameLabel = helper.node("label:Name|for:link-form-input-name");
    var nameInput = helper.node("input|type:text,class:link-form-input-name mb-0,id:link-form-input-name,placeholder:Example,tabindex:1,autocomplete:off,autocorrect:off,autocapitalize:off,spellcheck:false");
    var urlInputWrap = helper.node("div|class:input-wrap");
    var urlLabel = helper.node("label:URL|for:link-form-input-url");
    var urlInput = helper.node("input|type:text,class:link-form-input-url mb-0,id:link-form-input-url,placeholder:https://www.example.com/,tabindex:1,autocomplete:off,autocorrect:off,autocapitalize:off,spellcheck:false");
    var colorWrap = helper.node("div|class:input-wrap");
    var colorFormGroup = helper.node("div|class:form-group mb-0");
    var colorLabel = helper.node("label:Accent override|for:link-form-input-color");
    var colorInput = helper.node("input|id:link-form-input-color,class:link-form-input-color mb-0,type:color,value:" + helper.rgbToHex(state.get().theme.accent.current) + ",tabindex:1");
    var colorButtonRefresh = helper.node("button|class:button mb-0,type:button,tabindex:1");
    var colorButtonRefreshIcon = helper.node("span|class:icon-refresh");
    var colorInputHelper = helper.node("p:Use this colour to override the global Accent colour.|class:form-helper small muted");
    var letterRadioInputWrap = helper.node("div|class:input-wrap");
    var letterRadioInput = helper.node("input|class:link-form-input-display-letter,id:link-form-input-display-letter,type:radio,name:link-form-input-display,tabindex:1,checked,value:letter");
    var letterRadioLable = helper.node("label:Letters|for:link-form-input-display-letter");
    var iconRadioInputWrap = helper.node("div|class:input-wrap");
    var iconRadioInput = helper.node("input|class:link-form-input-display-icon,id:link-form-input-display-icon,type:radio,name:link-form-input-display,tabindex:1,value:icon");
    var iconRadioLable = helper.node("label:Icon|for:link-form-input-display-icon");

    letterRadioInputWrap.appendChild(letterRadioInput);
    letterRadioInputWrap.appendChild(letterRadioLable);
    fieldset.appendChild(letterRadioInputWrap);
    letterInputWrap.appendChild(letterInput);
    letterFormIndet.appendChild(letterInputWrap);
    fieldset.appendChild(letterFormIndet);
    iconRadioInputWrap.appendChild(iconRadioInput);
    iconRadioInputWrap.appendChild(iconRadioLable);
    fieldset.appendChild(iconRadioInputWrap);
    iconFormGroupClear.appendChild(iconFormGroupClearIcon);
    iconFormGroup.appendChild(iconInput);
    iconFormGroup.appendChild(iconFormGroupText);
    iconFormGroup.appendChild(iconFormGroupClear);
    iconFormGroupWrap.appendChild(iconFormGroup);
    iconFormGroupWrap.appendChild(iconPara);
    iconFormIndet.appendChild(iconFormGroupWrap);
    fieldset.appendChild(iconFormIndet);
    fieldset.appendChild(helper.node("hr"));
    nameInputWrap.appendChild(nameLabel);
    nameInputWrap.appendChild(nameInput);
    fieldset.appendChild(nameInputWrap);
    urlInputWrap.appendChild(urlLabel);
    urlInputWrap.appendChild(urlInput);
    fieldset.appendChild(urlInputWrap);
    fieldset.appendChild(helper.node("hr"));
    colorFormGroup.appendChild(colorInput);
    colorButtonRefresh.appendChild(colorButtonRefreshIcon);
    colorFormGroup.appendChild(colorButtonRefresh);
    colorWrap.appendChild(colorLabel);
    colorWrap.appendChild(colorFormGroup);
    fieldset.appendChild(colorWrap);
    fieldset.appendChild(colorInputHelper);
    form.appendChild(fieldset);

    letterRadioInput.addEventListener("change", function(event) {
      stagedLink.data.display = this.value;
    }, false);
    iconRadioInput.addEventListener("change", function(event) {
      stagedLink.data.display = this.value;
    }, false);
    letterInput.addEventListener("input", function(event) {
      stagedLink.data.letter = this.value;
    }, false);
    nameInput.addEventListener("input", function(event) {
      stagedLink.data.name = this.value;
    }, false);
    urlInput.addEventListener("input", function(event) {
      stagedLink.data.url = this.value;
    }, false);
    colorInput.addEventListener("change", function(event) {
      stagedLink.data.accent.override = true;
      stagedLink.data.accent.color = helper.hexToRgb(this.value);
    }, false);
    colorButtonRefresh.addEventListener("click", function(event) {
      colorInput.value = helper.rgbToHex(state.get().theme.accent.current);
      stagedLink.data.accent.override = false;
      stagedLink.data.accent.color = {
        r: null,
        g: null,
        b: null
      };
    }, false);
    iconFormGroupClear.addEventListener("click", function(event) {
      stagedLink.data.icon.name = null;
      stagedLink.data.icon.prefix = null;
      stagedLink.data.icon.label = null;
      var existingIcon = helper.e(".link-form-icon");
      if (existingIcon) {
        existingIcon.remove();
      };
      iconInput.value = "";
    }, false);
    letterRadioInput.addEventListener("change", function(event) {
      letterInput.removeAttribute("disabled");
      iconInput.setAttribute("disabled", "");
      iconFormGroupText.setAttribute("disabled", "");
      helper.addClass(form.querySelector(".link-form-input-icon-helper"), "disabled");
      iconFormGroupClear.setAttribute("disabled", "");
      iconFormGroupText.tabIndex = -1;
    }, false);
    iconRadioInput.addEventListener("change", function(event) {
      letterInput.setAttribute("disabled", "");
      iconInput.removeAttribute("disabled");
      iconFormGroupText.removeAttribute("disabled");
      helper.removeClass(form.querySelector(".link-form-input-icon-helper"), "disabled");
      iconFormGroupClear.removeAttribute("disabled");
      iconFormGroupText.tabIndex = 1;
    }, false);
    autoSuggest.bind.input({
      input: iconInput,
      type: "fontawesomeIcon",
      postFocus: iconFormGroupText
    });
    return form;
  };

  render.autoSuggestIconAction = function(autoSuggestData) {
    stagedLink.data.icon.label = autoSuggestData.label;
    stagedLink.data.icon.name = autoSuggestData.name;
    if (autoSuggestData.styles.includes("solid")) {
      stagedLink.data.icon.prefix = "fas";
    } else if (autoSuggestData.styles.includes("brands")) {
      stagedLink.data.icon.prefix = "fab";
    };
    var existingIcon = helper.e(".link-form-icon");
    if (existingIcon) {
      existingIcon.remove();
    };
    helper.e(".link-form-input-icon").value = autoSuggestData.label;
    helper.e(".link-form-text-icon").appendChild(helper.node("span|class:link-form-icon " + stagedLink.data.icon.prefix + " fa-" + stagedLink.data.icon.name));
    helper.e(".link-form-text-icon").focus();
  };

  var add = {
    open: function() {
      mod.add.open();
      stagedLink.init();
      modal.open({
        heading: "Add a new bookmark",
        successAction: function() {
          stagedLink.data.timeStamp = new Date().getTime();
          bookmarks.add(JSON.parse(JSON.stringify(stagedLink.data)));
          data.save();
          mod.add.close();
          render.clear();
          render.item.all();
          render.item.tabindex();
          sortable(".link-area");
          control.render.dependents();
          control.render.class();
          stagedLink.reset();
          shade.close();
          pagelock.unlock();
        },
        cancelAction: function() {
          console.log("hit");
          mod.add.close();
          stagedLink.reset();
          autoSuggest.close();
          shade.close();
          pagelock.unlock();
        },
        actionText: "Add",
        size: "small",
        content: render.form()
      });
      shade.open({
        action: function() {
          mod.add.close();
          modal.close();
          pagelock.unlock();
        }
      });
      pagelock.lock();
    },
    close: function() {
      mod.add.close();
      modal.close();
      pagelock.unlock();
    }
  };

  var edit = function() {
    mod.edit.toggle();
  };

  var tabindex = function() {
    render.item.tabindex();
  };

  var items = function() {
    render.clear();
    render.item.all();
    sortable(".link-area");
  };

  var init = function() {
    mod.add.close();
    render.area.width();
    render.item.all();
    render.item.tabindex();
    render.item.size();
    render.item.display.letter();
    render.item.display.icon();
    render.item.name();
    bind.sort();
  };

  // exposed methods
  return {
    init: init,
    mod: mod,
    render: render,
    add: add,
    edit: edit,
    items: items,
    tabindex: tabindex
  };

})();