Flagbit / akeneo-table-attribute-bundle

define(

    [

        'flagbit/JsonGenerator/Observer',

        'oro/translator',

    ],

    function(JsonGeneratorObserver, __) {

        /**

         * @class

         * @param {Boolean} $editable

         * @param {HTMLElement} $container

         */

        var JsonGeneratorRendererSelect = function($editable, $container) {

            /**

             * @protected

             * @type {HTMLTableElement}

             */

            var $table = null;

            /**

             * @public

             * @type {JsonGeneratorObserver}

             */

            this.observer = new JsonGeneratorObserver();

            /**

             * @public

             * @param {Object} $data

             */

            this.render = function($data) {

                var $label = document.createElement('label');

                $label.innerText = __('flagbit_attribute_table_simpleselect_options_label');

                $label.className = 'select-options-config-label';

                $container.appendChild($label);

                // needed!

                this.getTable();

                for(var $key in $data.options) {

                    if($data.options.hasOwnProperty($key)) {

                        var $value = $data.options[$key];

                        var $keyCol = createTableColumn($key);

                        var $valCol = createTableColumn($value);

                        var $row = document.createElement('tr');

                        $row.appendChild($keyCol);

                        $row.appendChild($valCol);

                        if($editable) {

                            $row.appendChild(createDeleteButton($row));

                        }

                        this.getTable().appendChild($row);

                    }

                }

            };

            /**

             * @public

             * @returns {Object}

             */

            this.read = function() {

                var $data = {options: {}};

                var $collection = this.getTable().querySelectorAll('tr');

                for(var $i in $collection) {

                    if($collection.hasOwnProperty($i)) {

                        var $tr = $collection[$i];

                        $data.options[$tr.querySelectorAll('td input')[0].value] = $tr.querySelectorAll('td input')[1].value;

                    }

                }

                return $data;

            };

            /**

             * @public

             * @returns {HTMLTableSectionElement}

             */

            this.getTable = function() {

                if($table === null) {

                    $table = document.createElement('table');

                    $table.className = 'AknGrid AknGrid--unclickable select-options-table';

                    var $thead = document.createElement('thead');

                    var $thRow = document.createElement('tr');

                    $thRow.className = 'AknGrid-bodyRow';

                    var $thCl1 = document.createElement('th');

                    $thCl1.className = 'AknGrid-headerCell';

                    $thCl1.innerText = __('flagbit.table_attribute.simpleselect.key.label');

                    var $thCl2 = document.createElement('th');

                    $thCl2.className = 'AknGrid-headerCell';

                    $thCl2.innerText = __('flagbit.table_attribute.simpleselect.value.label');

                    $thRow.appendChild($thCl1);

                    $thRow.appendChild($thCl2);

                    $thead.appendChild($thRow);

                    $table.appendChild($thead);

                    var $tbody = document.createElement('tbody');

                    $table.appendChild($tbody);

                    if($editable) {

                        var $tfoot = document.createElement('tfoot');

                        var $tfRow = document.createElement('tr');

                        var $tfCol = document.createElement('td');

                        $tfCol.className = 'AknGrid-bodyCell field-cell';

                        var $tfBut = document.createElement('button');

                        $tfBut.innerText = __('label.attribute_option.add_option');

                        $tfBut.type = 'button';

                        $tfBut.className = 'btn AknButton AknButton--small pull-right';

                        $tfBut.addEventListener('click', addRow);

                        $tfCol.colSpan = 3;

                        $tfCol.appendChild($tfBut);

                        $tfRow.appendChild($tfCol);

                        $tfoot.appendChild($tfRow);

                        $table.appendChild($tfoot);

                    }

                    $container.appendChild($table);

                }

                return $table.querySelector('tbody');

            };

            /**

             * @protected

             */

            var addRow = function() {

                var $row = document.createElement('tr');

                $row.appendChild(createTableColumn(''));

                $row.appendChild(createTableColumn(''));

                if($editable) {

                    $row.appendChild(createDeleteButton($row));

                }

                this.getTable().appendChild($row);

                notify();

            }.bind(this);

            /**

             * @protected

             * @param {String} $text

             */

            var createTableColumn = function($text) {

                var $column = document.createElement('td');

                if($editable) {

                    var $input = document.createElement('input');

                    $input.type = 'text';

                    $input.value = $text;

                    $input.className = 'AknTextField';

                    observeChanges($input);

                    $column.appendChild($input);

                }

                else {

                    $column.innerText = $text;

                }

                return $column;

            /**

             * @protected

             * @param {HTMLTableRowElement} $row

             */

            var createDeleteButton = function($row) {

                var $col = createTableColumn();

                $col.innerHTML = '<span class="btn btn-small AknButton AknButton--small"><i class="icon-remove"></i></span>';

                $col.querySelector('span').addEventListener('click', function() {

                    $row.parentNode.removeChild($row);

                    notify();

                });

                return $col;

            /**

             * @protected

             * @param {HTMLInputElement} $input

             */

            var observeChanges = function($input) {

                $input.addEventListener('keyup', notify);

                $input.addEventListener('blur', notify);

            /**

             * @protected

             */

            var notify = function() {

                this.observer.notify('update');

            }.bind(this);

        };

        return JsonGeneratorRendererSelect;

    }

);