YUI.add('aui-textboxlist-deprecated', function (A, NAME) {

/**
 * The Textboxlist Utility - Full documentation coming soon.
 *
 * @module aui-textboxlist
 */

var Lang = A.Lang,

    getClassName = A.getClassName,

    ENTRY_NAME = 'textboxlistentry',
    NAME = 'textboxlist',

    BOUNDING_BOX = 'boundingBox',
    CONTENT_BOX = 'contentBox',

    CONFIG_ANIM = {
        from: {
            opacity: 1
        },
        to: {
            opacity: 0.3
        },
        duration: 0.1,
        on: {
            end: function(event) {
                var instance = this;

                var reverse = instance.get('reverse');

                if (!reverse) {
                    instance.run();
                }

                instance.set('reverse', !reverse);
            }
        }
    },

    CSS_CLEARFIX = getClassName('helper', 'clearfix'),

    CSS_ENTRY_REMOVE = getClassName(ENTRY_NAME, 'remove'),
    CSS_ENTRY_HOLDER = getClassName(ENTRY_NAME, 'holder'),
    CSS_ENTRY_ITEM = getClassName(ENTRY_NAME, 'item'),
    CSS_ENTRY_TEXT = getClassName(ENTRY_NAME, 'text'),
    CSS_ICON = getClassName('icon'),
    CSS_ICON_REMOVE = getClassName('icon', 'remove'),
    CSS_ICON_REMOVE_HOVER = getClassName(ENTRY_NAME, 'remove', 'hover'),

    CSS_INPUT_CONTAINER = getClassName(NAME, 'input', 'container'),

    BACKSPACE = 'BACKSPACE',
    ENTER = 'ENTER',
    LEFT = 'LEFT',
    RIGHT = 'RIGHT',

    TPL_ENTRY_HOLDER = '<ul class="' + [CSS_CLEARFIX, CSS_ENTRY_HOLDER, 'unstyled'].join(' ') + '"></ul>',
    TPL_ENTRY_REMOVE = '<span class="' + CSS_ENTRY_REMOVE + '"><i class="' + [CSS_ICON, CSS_ICON_REMOVE].join(' ') +
        '"></i></span>',
    TPL_ENTRY_TEXT = '<span class="' + CSS_ENTRY_TEXT + '"></span>',

    TPL_INPUT_CONTAINER = '<li class="' + CSS_INPUT_CONTAINER + '"></li>';

/**
 * A base class for Textboxlist, providing:
 * <ul>
 *    <li>Widget Lifecycle (initializer, renderUI, bindUI, syncUI, destructor)</li>
 *    <li>Text box list</li>
 * </ul>
 *
 * Check the list of <a href="Textboxlist.html#configattributes">Configuration Attributes</a> available for
 * Textboxlist.
 *
 * @param config {Object} Object literal specifying widget configuration properties.
 *
 * @class Textboxlist
 * @constructor
 * @extends AutoComplete
 */
var TextboxList = A.Component.create({
    /**
     * Static property provides a string to identify the class.
     *
     * @property Textboxlist.NAME
     * @type String
     * @static
     */
    NAME: NAME,

    /**
     * Static property used to define the default attribute
     * configuration for the Textboxlist.
     *
     * @property Textboxlist.ATTRS
     * @type Object
     * @static
     */
    ATTRS: {
        allowAnyEntry: {
            value: false
        },
        delimChar: {
            value: ''
        },
        tabIndex: {
            value: 0
        }
    },

    EXTENDS: A.AutoCompleteDeprecated,

    prototype: {
        /**
         * Construction logic executed during Textboxlist instantiation. Lifecycle.
         *
         * @method initializer
         * @protected
         */
        initializer: function(config) {
            var instance = this;

            var matchKey = instance.get('matchKey');

            instance.entries = new A.DataSet({
                getKey: function(obj) {
                    var instance = this;

                    return obj[matchKey];
                }
            });

            instance._lastSelectedEntry = -1;
        },

        /**
         * Create the DOM structure for the Textboxlist. Lifecycle.
         *
         * @method renderUI
         * @protected
         */
        renderUI: function() {
            var instance = this;

            instance._renderEntryHolder();

            TextboxList.superclass.renderUI.apply(instance, arguments);

            instance._overlayAlign.node = instance.get(BOUNDING_BOX);
        },

        /**
         * Bind the events on the Textboxlist UI. Lifecycle.
         *
         * @method bindUI
         * @protected
         */
        bindUI: function() {
            var instance = this;

            TextboxList.superclass.bindUI.apply(instance, arguments);

            instance.after('itemSelect', instance._afterItemSelect);
            instance.after('focusedChange', instance._afterTBLFocusedChange);
            instance.on('click', instance._onBoundingBoxClick);

            var entries = instance.entries;
            var entryHolder = instance.entryHolder;
            var closeSelector = '.' + CSS_ICON_REMOVE;

            entries.after('add', instance._updateEntryHolder, instance);
            entries.after('replace', instance._updateEntryHolder, instance);
            entries.after('remove', instance._updateEntryHolder, instance);

            entryHolder.delegate('click', A.bind(instance._removeItem, instance), closeSelector);
            entryHolder.delegate('mouseenter', A.bind(instance._onCloseIconMouseOver, instance), closeSelector);
            entryHolder.delegate('mouseleave', A.bind(instance._onCloseIconMouseOut, instance), closeSelector);

            A.on(
                'key',
                instance._onTBLKeypress,
                instance.get(BOUNDING_BOX),
                'down:39,40,37,38,8,13',
                instance
            );

            instance.inputNode.on('focus', instance._onInputNodeFocus, instance);

            instance.inputField.after('focusedChange', function(event) {
                instance._set('focused', event.newVal, {src: 'inputfield'});
            });
        },

        add: function(label) {
            var instance = this;

            var entry = instance._prepareEntry(label);

            instance.entries.add(entry);
        },

        addEntries: function(instance) {
            var instance = this;
            var inputNode = instance.inputNode;

            instance.entries.add(inputNode.val(), {});
        },

        insert: function(index, label) {
            var instance = this;

            var entry = instance._prepareEntry(label);

            return instance.entries.insert(index, entry);
        },

        remove: function(label) {
            var instance = this;

            return instance.entries.removeKey(label);
        },

        _afterItemSelect: function(elListItem) {
            var instance = this;

            instance.entries.add(elListItem._resultData);

        },

        _afterTBLFocusedChange: function(event) {
            var instance = this;

            if (event.type.indexOf('textboxlistentry') > -1) {
                if (event.newVal) {
                    var entryBoundingBox = event.target.get(BOUNDING_BOX);

                    instance._lastSelectedEntry = instance.entryHolder.all('li').indexOf(entryBoundingBox);
                }
            }
        },

        _onBoundingBoxClick: function(event) {
            var instance = this;

            instance.inputNode.focus();
        },

        _onCloseIconMouseOut: function(event) {
            var instance = this;

            event.currentTarget.removeClass(CSS_ICON_REMOVE_HOVER);
        },

        _onCloseIconMouseOver: function(event) {
            var instance = this;

            event.currentTarget.addClass(CSS_ICON_REMOVE_HOVER);
        },

        _onInputNodeFocus: function(event) {
            var instance = this;

            instance._lastSelectedEntry = -1;
        },

        _onTBLKeypress: function(event) {
            var instance = this;

            var inputNode = instance.inputNode;

            if (!inputNode.val()) {
                var lastSelectedEntry = instance._lastSelectedEntry;
                var currentSelectedEntry = -1;

                var unselected = (lastSelectedEntry == -1);

                var deleteEntry = event.isKey(BACKSPACE);
                var deleteBack = (deleteEntry && unselected);
                var moveBack = event.isKey(LEFT) || deleteBack;
                var moveForward = event.isKey(RIGHT);

                var entries = instance.entries;

                var entriesSize = entries.size();
                var lastEntryIndex = entriesSize - 1;

                if (moveBack) {
                    if (unselected) {
                        currentSelectedEntry = lastEntryIndex;
                    }
                    else if (lastSelectedEntry == 0) {
                        currentSelectedEntry = lastSelectedEntry;
                    }
                    else {
                        currentSelectedEntry = lastSelectedEntry - 1;
                    }
                }
                else if (moveForward) {
                    if (unselected || (lastSelectedEntry == lastEntryIndex)) {
                        currentSelectedEntry = -1;
                    }
                    else {
                        currentSelectedEntry = lastSelectedEntry + 1;
                    }
                }
                else if (deleteEntry) {
                    entries.removeAt(lastSelectedEntry);

                    entriesSize = entries.size();

                    if (lastSelectedEntry == entriesSize) {
                        currentSelectedEntry = -1;
                    }
                    else {
                        currentSelectedEntry = lastSelectedEntry;
                    }
                }

                if (deleteBack || deleteEntry) {
                    event.halt();
                }

                if (currentSelectedEntry != -1) {
                    entries.item(currentSelectedEntry).entry.focus();
                }
                else {
                    inputNode.focus();
                }

                instance._lastSelectedEntry = currentSelectedEntry;
            }
            else {
                if (event.isKey(ENTER) && instance.get('allowAnyEntry')) {
                    instance.addEntries();
                }
            }
        },

        _onTextboxKeyPress: function(event) {
            var instance = this;

            TextboxList.superclass._onTextboxKeyPress.apply(instance, arguments);

            if (event.isKey(ENTER)) {
                event.halt();
            }
        },

        _prepareEntry: function(label) {
            var instance = this;

            var entry = {};
            var matchKey = instance.get('matchKey');

            entry[matchKey] = label;

            return entry;
        },

        _realignContainer: function(event) {
            var instance = this;

            instance.overlay.set('width', instance.get(BOUNDING_BOX).get('offsetWidth'));

            TextboxList.superclass._realignContainer.apply(instance, arguments);
        },

        _removeItem: function(event) {
            var instance = this;

            var entry = A.Widget.getByNode(event.currentTarget);

            entry = entry.get(BOUNDING_BOX);

            var currentIndex = instance.entryHolder.all('li').indexOf(entry);

            instance.entries.removeAt(currentIndex);
        },

        _renderEntryHolder: function() {
            var instance = this;

            var contentBox = instance.get(CONTENT_BOX);
            var entryHolder = A.Node.create(TPL_ENTRY_HOLDER);

            contentBox.prepend(entryHolder);

            instance.entryHolder = entryHolder;
        },

        _renderInput: function() {
            var instance = this;

            var contentBox = instance.get(CONTENT_BOX);
            var input = instance.get('input');

            var fieldConfig = {
                labelText: false
            };

            var inputParent = null;

            if (input) {
                input = A.one(input);

                fieldConfig.node = input;

                inputParent = input.get('parentNode');
            }

            var inputContainer = A.Node.create(TPL_INPUT_CONTAINER);

            instance.entryHolder.append(inputContainer);

            var inputField = new A.Textfield(fieldConfig).render(inputContainer);
            var inputBoundingBox = inputField.get(BOUNDING_BOX);

            if (inputBoundingBox.get('parentNode') != inputContainer) {
                inputContainer.appendChild(inputBoundingBox);
            }

            instance.inputContainer = inputContainer;
            instance.inputField = inputField;
            instance.inputNode = inputField.get('node');
            instance.button = new A.ButtonItem();

            instance.set('uniqueName', A.stamp(instance.inputNode));
        },

        _updateEntryHolder: function(event) {
            var instance = this;

            var eventType = event.type;
            var inputNode = instance.inputNode;
            var entryHolder = instance.entryHolder;
            var item = event.item;
            var index = event.index;

            var matchKey = instance.get('matchKey');

            var key = item[matchKey] || event.attrName;

            if (key) {
                if (eventType == 'dataset:add') {
                    var entry = new TextboxListEntry({
                        labelText: key
                    });

                    entry.addTarget(instance);

                    var entryNode = entry.get(BOUNDING_BOX);

                    entry.render(entryHolder);

                    entryHolder.all('li').item(index).placeBefore(entryNode);

                    entryNode.plug(A.Plugin.NodeFX, CONFIG_ANIM);

                    item.entry = entry;

                    inputNode.val('');
                }
                else if (eventType == 'dataset:replace') {
                    inputNode.val('');

                    var entry = event.prevVal.entry;

                    item.entry = entry;

                    entry.get(BOUNDING_BOX).fx.run();
                }
                else if (eventType == 'dataset:remove') {
                    var entryNodes = entryHolder.all('li');

                    if (entryNodes) {
                        entryNodes.item(index).remove();
                    }
                }
            }
            else {
                instance.entries.removeAt(index);
            }
        }
    }
});

var TextboxListEntry = A.Component.create({
    NAME: ENTRY_NAME,

    ATTRS: {
        labelText: {
            value: ''
        },
        tabIndex: {
            value: 0
        }
    },

    prototype: {
        BOUNDING_TEMPLATE: '<li></li>',
        CONTENT_TEMPLATE: '<span></span>',
        renderUI: function() {
            var instance = this;

            var contentBox = instance.get(CONTENT_BOX);

            var text = A.Node.create(TPL_ENTRY_TEXT);
            var close = A.Node.create(TPL_ENTRY_REMOVE);

            var labelText = A.Escape.html(instance.get('labelText'));

            text.set('innerHTML', labelText);

            contentBox.appendChild(text);
            contentBox.appendChild(close);
        }
    }
});

A.TextboxList = TextboxList;
A.TextboxListEntry = TextboxListEntry;


}, '3.1.0-deprecated.126', {
    "requires": [
        "anim-node-plugin",
        "aui-autocomplete-deprecated",
        "aui-button-item-deprecated",
        "aui-data-set-deprecated",
        "escape",
        "node-focusmanager"
    ],
    "skinnable": true
});
