/**
 * Custom toolbar for bootstrap table that allows select filters
 **/

!function($) {
    'use strict';

    var firstLoad = false;

    var sprintf = $.fn.bootstrapTable.utils.sprintf;

    var escapeHTML = function (text) {
        if (typeof text === 'string') {
            return text
                .replace(/&/g, '&')
                .replace(/</g, '&lt;')
                .replace(/>/g, '&gt;')
                .replace(/"/g, '&quot;')
                .replace(/'/g, '&#039;')
                .replace(/`/g, '&#x60;');
        }
        return text;
    };

    var showAvdSearch = function(pColumns, searchTitle, searchText, that) {
        if (!$("#avdSearchModal" + "_" + that.options.idTable).hasClass("modal")) {
            var vModal = sprintf("<div id=\"avdSearchModal%s\"  class=\"modal fade\" tabindex=\"-1\" role=\"dialog\" aria-labelledby=\"mySmallModalLabel\" aria-hidden=\"true\">", "_" + that.options.idTable);
            vModal += "<div class=\"modal-dialog modal-xs\">";
            vModal += " <div class=\"modal-content\">";
            vModal += "  <div class=\"modal-header\">";
            vModal += "   <button type=\"button\" class=\"close\" data-dismiss=\"modal\" aria-hidden=\"true\" >&times;</button>";
            vModal += sprintf("   <h4 class=\"modal-title\">%s</h4>", searchTitle);
            vModal += "  </div>";
            vModal += "  <div class=\"modal-body modal-body-custom\">";
            vModal += sprintf("   <div class=\"container-fluid\" id=\"avdSearchModalContent%s\" style=\"padding-right: 0px;padding-left: 0px;\" >", "_" + that.options.idTable);
            vModal += "   </div>";
            vModal += "  </div>";
            vModal += "  </div>";
            vModal += " </div>";
            vModal += "</div>";

            $("body").append($(vModal));

            var vFormAvd = createFormAvd(pColumns, searchText, that),
                timeoutId = 0;;

            $('#avdSearchModalContent' + "_" + that.options.idTable).append(vFormAvd.join(''));

            $('#' + that.options.idForm + ' .select2').select2({
                allowClear: true
            });

            $('#' + that.options.idForm).off('keyup blur', 'input').on('keyup blur', 'input', function (event) {
                clearTimeout(timeoutId);
                timeoutId = setTimeout(function () {
                    that.onColumnAdvancedSearch(event);
                }, that.options.searchTimeOut);
            });

            $('#' + that.options.idForm + ' .select2').change(function (event) {
                clearTimeout(timeoutId);
                timeoutId = setTimeout(function () {
                    that.onColumnAdvancedSearch(event);
                }, that.options.searchTimeOut);
            });

            $("#btnCloseAvd" + "_" + that.options.idTable).click(function() {
                $("#avdSearchModal" + "_" + that.options.idTable).modal('hide');
            });

            //$("#avdSearchModal" + "_" + that.options.idTable).modal();
        } else {
            $("#avdSearchModal" + "_" + that.options.idTable).modal();
        }
    };

    var createFormAvd = function(pColumns, searchText, that) {
        var htmlForm = [];
        htmlForm.push(sprintf('<form class="form-horizontal" id="%s" action="%s" >', that.options.idForm, that.options.actionForm));
        for (var i in pColumns) {
            var vObjCol = pColumns[i];
            if (!vObjCol.checkbox && vObjCol.visible && vObjCol.searchable && vObjCol.filter) {
                htmlForm.push('<div class="form-group">');
                htmlForm.push(sprintf('<label class="col-sm-4 control-label">%s</label>', vObjCol.title));
                htmlForm.push('<div class="col-sm-6">');
                if (vObjCol.filter.type == 'select') {
                    htmlForm.push(sprintf('<select class="form-control select2" name="%s" data-placeholder="%s" id="%s">', vObjCol.field, vObjCol.title, vObjCol.field));
                    htmlForm.push('<option value=""></option>');
                    for (var j in vObjCol.filter.data) {
                        var choice = vObjCol.filter.data[j];
                        htmlForm.push(sprintf('<option value="%s">%s</option>', j, choice));
                    }
                    htmlForm.push('</select>');
                } else {
                    htmlForm.push(sprintf('<input type="text" class="form-control input-md" name="%s" placeholder="%s" id="%s">', vObjCol.field, vObjCol.title, vObjCol.field));
                }
                htmlForm.push('</div>');
                htmlForm.push('</div>');
            }
        }

        htmlForm.push('<div class="form-group">');
        htmlForm.push('<div class="col-sm-offset-9 col-sm-3">');
        htmlForm.push(sprintf('<button type="button" id="btnCloseAvd%s" class="btn btn-default" >%s</button>', "_" + that.options.idTable, searchText));
        htmlForm.push('</div>');
        htmlForm.push('</div>');
        htmlForm.push('</form>');
        return htmlForm;
    };

    $.extend($.fn.bootstrapTable.defaults, {
        advancedSearch: false,
        idForm: 'advancedSearch',
        actionForm: '',
        idTable: undefined,
        onColumnAdvancedSearch: function (field, text) {
            return false;
        }
    });

    $.extend($.fn.bootstrapTable.defaults.icons, {
        advancedSearchIcon: 'glyphicon-filter'
    });

    $.extend($.fn.bootstrapTable.Constructor.EVENTS, {
        'column-advanced-search.bs.table': 'onColumnAdvancedSearch'
    });

    $.extend($.fn.bootstrapTable.locales, {
        formatAdvancedSearch: function() {
            return 'Advanced Search';
        },
        formatAdvancedCloseButton: function() {
            return "Search";
        }
    });

    $.extend($.fn.bootstrapTable.defaults, $.fn.bootstrapTable.locales);

    var BootstrapTable = $.fn.bootstrapTable.Constructor,
        _initToolbar = BootstrapTable.prototype.initToolbar,
        _load = BootstrapTable.prototype.load,
        _initSearch = BootstrapTable.prototype.initSearch;

    BootstrapTable.prototype.initToolbar = function() {
        _initToolbar.apply(this, Array.prototype.slice.apply(arguments));

        if (!this.options.search) {
            return;
        }

        if (!this.options.advancedSearch) {
            return;
        }

        if (!this.options.idTable) {
            return;
        }

        var that = this,
            html = [];

        html.push(sprintf('<div class="columns columns-%s btn-group pull-%s" role="group">', this.options.buttonsAlign, this.options.buttonsAlign));
        html.push(sprintf('<button class="btn btn-default%s' + '" type="button" name="advancedSearch" aria-label="advanced search" title="%s">', that.options.iconSize === undefined ? '' : ' btn-' + that.options.iconSize, that.options.formatAdvancedSearch()));
        html.push(sprintf('<i class="%s %s"></i> Filter ', that.options.iconsPrefix, that.options.icons.advancedSearchIcon))
        html.push('</button></div>');

        that.$toolbar.find('.search').before(html.join(''));

        that.$toolbar.find('button[name="advancedSearch"]')
            .off('click').on('click', function() {
                showAvdSearch(that.columns, that.options.formatAdvancedSearch(), that.options.formatAdvancedCloseButton(), that);
            });
        showAvdSearch(that.columns, that.options.formatAdvancedSearch(), that.options.formatAdvancedCloseButton(), that);
    };

    BootstrapTable.prototype.load = function(data) {
        _load.apply(this, Array.prototype.slice.apply(arguments));

        if (!this.options.advancedSearch) {
            return;
        }

        if (typeof this.options.idTable === 'undefined') {
            return;
        } else {
            if (!firstLoad) {
                var height = parseInt($(".bootstrap-table").height());
                height += 10;
                $("#" + this.options.idTable).bootstrapTable("resetView", {height: height});
                firstLoad = true;
            }
        }
    };

    BootstrapTable.prototype.initSearch = function () {
        _initSearch.apply(this, Array.prototype.slice.apply(arguments));

        if (!this.options.advancedSearch) {
            return;
        }

        var that = this;
        var fp = $.isEmptyObject(this.filterColumnsPartial) ? null : this.filterColumnsPartial;
        this.data = fp ? $.grep(this.data, function (item, i) {
            for (var key in fp) {
                var fval = fp[key].toLowerCase();
                var value = item[key];
                value = $.fn.bootstrapTable.utils.calculateObjectValue(that.header,
                    that.header.formatters[$.inArray(key, that.header.fields)],
                    [value, item, i], value);
                if (!($.inArray(key, that.header.fields) !== -1 &&
                    (typeof value === 'string' || typeof value === 'number') &&
                    (value + '').toLowerCase().indexOf(fval) !== -1 &&
                    (value + '').toLowerCase().indexOf('not ' + fval) === -1)) {
                    return false;
                }
            }
            return true;
        }) : this.data;
    };

    BootstrapTable.prototype.onSearch = function (event) {
        var elem = $(event.currentTarget);
        var text;
        var $field = elem[0].id;
        if (elem.is('select')) {
            text = $.trim(elem.find('option:selected').text());
        } else {
            text = $.trim(elem.val());
        }

        // trim search input
        if (this.options.trimOnSearch && $(event.currentTarget).val() !== text) {
            $(event.currentTarget).val(text);
        }

        if (text === this.searchText) {
            return;
        }
        this.searchText = text;
        this.options.searchText = text;

        this.options.pageNumber = 1;
        this.initSearch();
        this.updatePagination();
        this.trigger('search', text);
    };

    BootstrapTable.prototype.onColumnAdvancedSearch = function (event) {
        var elem = $(event.currentTarget);
        var text;
        var $field = elem[0].id;
        if (elem.is('select')) {
            text = $.trim(elem.find('option:selected').text());
        } else {
            text = $.trim(elem.val());
        }

        if ($.isEmptyObject(this.filterColumnsPartial)) {
            this.filterColumnsPartial = {};
        }
        if (text) {
            this.filterColumnsPartial[$field] = text;
        } else {
            delete this.filterColumnsPartial[$field];
        }

        this.options.pageNumber = 1;
        this.onSearch(event);
        this.updatePagination();
        this.trigger('column-advanced-search', $field, text);
    };
}(jQuery);