; (function ($, window, document, undefined) {

'use strict';

Foundation.libs.tooltip = {
    name: 'tooltip',

    version: '5.5.0',

    settings: {
        additional_inheritable_classes: [],
        tooltip_class: '.tooltip',
        append_to: 'body',
        touch_close_text: 'Tap To Close',
        disable_for_touch: false,
        hover_delay: 200,
        show_on: 'all',
        tip_template: function (selector, content) {
            return '<span data-selector="' + selector + '" id="' + selector + '" class="'
                + Foundation.libs.tooltip.settings.tooltip_class.substring(1)
                + '" role="tooltip">' + content + '<span class="nub"></span></span>';
        }
    },

    cache: {},

    init: function (scope, method, options) {
        Foundation.inherit(this, 'random_str');
        this.bindings(method, options);
    },

    should_show: function (target, tip) {
        var settings = $.extend({}, this.settings, this.data_options(target));

        if (settings.show_on === 'all') {
            return true;
        } else if (this.small() && settings.show_on === 'small') {
            return true;
        } else if (this.medium() && settings.show_on === 'medium') {
            return true;
        } else if (this.large() && settings.show_on === 'large') {
            return true;
        }
        return false;
    },

    medium: function () {
        return matchMedia(Foundation.media_queries['medium']).matches;
    },

    large: function () {
        return matchMedia(Foundation.media_queries['large']).matches;
    },

    events: function (instance) {
        var self = this,
            S = self.S;

        self.create(this.S(instance));

        $(this.scope)
            .off('.tooltip')
            .on('mouseenter.fndtn.tooltip mouseleave.fndtn.tooltip touchstart.fndtn.tooltip MSPointerDown.fndtn.tooltip',
            '[' + this.attr_name() + ']', function (e) {
                var $this = S(this),
                    settings = $.extend({}, self.settings, self.data_options($this)),
                    is_touch = false;

                if (Modernizr.touch && /touchstart|MSPointerDown/i.test(e.type) && S(e.target).is('a')) {
                    return false;
                }

                if (/mouse/i.test(e.type) && self.ie_touch(e)) return false;

                if ($this.hasClass('open')) {
                    if (Modernizr.touch && /touchstart|MSPointerDown/i.test(e.type)) e.preventDefault();
                    self.hide($this);
                } else {
                    if (settings.disable_for_touch && Modernizr.touch && /touchstart|MSPointerDown/i.test(e.type)) {
                        return;
                    } else if (!settings.disable_for_touch && Modernizr.touch && /touchstart|MSPointerDown/i.test(e.type)) {
                        e.preventDefault();
                        S(settings.tooltip_class + '.open').hide();
                        is_touch = true;
                    }

                    if (/enter|over/i.test(e.type)) {
                        this.timer = setTimeout(function () {
                            var tip = self.showTip($this);
                        }.bind(this), self.settings.hover_delay);
                    } else if (e.type === 'mouseout' || e.type === 'mouseleave') {
                        clearTimeout(this.timer);
                        self.hide($this);
                    } else {
                        self.showTip($this);
                    }
                }
            })
            .on('mouseleave.fndtn.tooltip touchstart.fndtn.tooltip MSPointerDown.fndtn.tooltip', '[' + this.attr_name() + '].open', function (e) {
                if (/mouse/i.test(e.type) && self.ie_touch(e)) return false;

                if ($(this).data('tooltip-open-event-type') == 'touch' && e.type == 'mouseleave') {
                    return;
                }
                else if ($(this).data('tooltip-open-event-type') == 'mouse' && /MSPointerDown|touchstart/i.test(e.type)) {
                    self.convert_to_touch($(this));
                } else {
                    self.hide($(this));
                }
            })
            .on('DOMNodeRemoved DOMAttrModified', '[' + this.attr_name() + ']:not(a)', function (e) {
                self.hide(S(this));
            });
    },

    ie_touch: function (e) {
        // How do I distinguish between IE11 and Windows Phone 8?????
        return false;
    },

    showTip: function ($target) {
        var $tip = this.getTip($target);
        if (this.should_show($target, $tip)) {
            return this.show($target);
        }
        return;
    },

    getTip: function ($target) {
        var selector = this.selector($target),
            settings = $.extend({}, this.settings, this.data_options($target)),
            tip = null;

        if (selector) {
            tip = this.S('span[data-selector="' + selector + '"]' + settings.tooltip_class);
        }

        return (typeof tip === 'object') ? tip : false;
    },

    selector: function ($target) {
        var id = $target.attr('id'),
            dataSelector = $target.attr(this.attr_name()) || $target.attr('data-selector');

        if ((id && id.length < 1 || !id) && typeof dataSelector != 'string') {
            dataSelector = this.random_str(6);
            $target
                .attr('data-selector', dataSelector)
                .attr('aria-describedby', dataSelector);
        }

        return (id && id.length > 0) ? id : dataSelector;
    },

    create: function ($target) {
        var self = this,
            settings = $.extend({}, this.settings, this.data_options($target)),
            tip_template = this.settings.tip_template;

        if (typeof settings.tip_template === 'string' && window.hasOwnProperty(settings.tip_template)) {
            tip_template = window[settings.tip_template];
        }

        var $tip = $(tip_template(this.selector($target), $('<div></div>').html($target.attr('title')).html())),
            classes = this.inheritable_classes($target);

        $tip.addClass(classes).appendTo(settings.append_to);

        if (Modernizr.touch) {
            $tip.append('<span class="tap-to-close">' + settings.touch_close_text + '</span>');
            $tip.on('touchstart.fndtn.tooltip MSPointerDown.fndtn.tooltip', function (e) {
                self.hide($target);
            });
        }

        $target.removeAttr('title').attr('title', '');
    },

    reposition: function (target, tip, classes) {
        var width, nub, nubHeight, nubWidth, column, objPos;

        tip.css('visibility', 'hidden').show();

        width = target.data('width');
        nub = tip.children('.nub');
        nubHeight = nub.outerHeight();
        nubWidth = nub.outerHeight();

        if (this.small()) {
            tip.css({'width': '100%'});
        } else {
            tip.css({'width': (width) ? width : 'auto'});
        }

        objPos = function (obj, top, right, bottom, left, width) {
            return obj.css({
                'top': (top) ? top : 'auto',
                'bottom': (bottom) ? bottom : 'auto',
                'left': (left) ? left : 'auto',
                'right': (right) ? right : 'auto'
            }).end();
        };

        objPos(tip, (target.offset().top + target.outerHeight() + 10), 'auto', 'auto', target.offset().left);

        if (this.small()) {
            objPos(tip, (target.offset().top + target.outerHeight() + 10), 'auto', 'auto', 12.5, $(this.scope).width());
            tip.addClass('tip-override');
            objPos(nub, -nubHeight, 'auto', 'auto', target.offset().left);
        } else {
            var left = target.offset().left;
            if (Foundation.rtl) {
                nub.addClass('rtl');
                left = target.offset().left + target.outerWidth() - tip.outerWidth();
            }
            objPos(tip, (target.offset().top + target.outerHeight() + 10), 'auto', 'auto', left);
            tip.removeClass('tip-override');
            if (classes && classes.indexOf('tip-top') > -1) {
                if (Foundation.rtl) nub.addClass('rtl');
                objPos(tip, (target.offset().top - tip.outerHeight()), 'auto', 'auto', left)
                    .removeClass('tip-override');
            } else if (classes && classes.indexOf('tip-left') > -1) {
                objPos(tip, (target.offset().top + (target.outerHeight() / 2) - (tip.outerHeight() / 2)), 'auto', 'auto', (target.offset().left - tip.outerWidth() - nubHeight))
                    .removeClass('tip-override');
                nub.removeClass('rtl');
            } else if (classes && classes.indexOf('tip-right') > -1) {
                objPos(tip, (target.offset().top + (target.outerHeight() / 2) - (tip.outerHeight() / 2)), 'auto', 'auto', (target.offset().left + target.outerWidth() + nubHeight))
                    .removeClass('tip-override');
                nub.removeClass('rtl');
            }
        }

        tip.css('visibility', 'visible').hide();
    },

    small: function () {
        return matchMedia(Foundation.media_queries.small).matches && !matchMedia(Foundation.media_queries.medium).matches;
    },

    inheritable_classes: function ($target) {
        var settings = $.extend({}, this.settings, this.data_options($target)),
            inheritables = ['tip-top', 'tip-left', 'tip-bottom', 'tip-right', 'radius', 'round'].concat(settings.additional_inheritable_classes),
            classes = $target.attr('class'),
            filtered = classes ? $.map(classes.split(' '), function (el, i) {
                if ($.inArray(el, inheritables) !== -1) {
                    return el;
                }
            }).join(' ') : '';

        return $.trim(filtered);
    },

    convert_to_touch: function ($target) {
        var self = this,
            $tip = self.getTip($target),
            settings = $.extend({}, self.settings, self.data_options($target));

        if ($tip.find('.tap-to-close').length === 0) {
            $tip.append('<span class="tap-to-close">' + settings.touch_close_text + '</span>');
            $tip.on('click.fndtn.tooltip.tapclose touchstart.fndtn.tooltip.tapclose MSPointerDown.fndtn.tooltip.tapclose', function (e) {
                self.hide($target);
            });
        }

        $target.data('tooltip-open-event-type', 'touch');
    },

    show: function ($target) {
        var $tip = this.getTip($target);

        if ($target.data('tooltip-open-event-type') == 'touch') {
            this.convert_to_touch($target);
        }

        this.reposition($target, $tip, $target.attr('class'));
        $target.addClass('open');
        $tip.fadeIn(150);
    },

    hide: function ($target) {
        var $tip = this.getTip($target);

        $tip.fadeOut(150, function () {
            $tip.find('.tap-to-close').remove();
            $tip.off('click.fndtn.tooltip.tapclose MSPointerDown.fndtn.tapclose');
            $target.removeClass('open');
        });
    },

    off: function () {
        var self = this;
        this.S(this.scope).off('.fndtn.tooltip');
        this.S(this.settings.tooltip_class).each(function (i) {
            $('[' + self.attr_name() + ']').eq(i).attr('title', $(this).text());
        }).remove();
    },

    reflow: function () {
    }
};

}(jQuery, window, window.document));