(function ($) {
    jQuery.fn.endlessRiver = function (settings) {
        // Settings before everything else
        settings = jQuery.extend({
            speed: 100,
            pause: !0,
            buttons: !1
        }, settings);

        // Shared vars
        var $buttons = $('<ul class="er-controls">' +
            '<li class="prev fas fa-angle-left"></li>' +
            '<li class="pause fas fa-play"></li>' +
            '<li class="next fas fa-angle-right"></li>' +
            '</ul>');
        var clonesClassName = "tick-clones";
        var event_pause = "click.erPause";
        var event_play = "click.erPlay";
        var event_prev = "click.erPrev";
        var event_next = "click.erNext";
        var events_mouse = "mouseenter mouseleave";
        var playBtnClassNames = "play fas fa-play pause fas fa-pause";
        var tickerClassName = "tickercontainer";

        // Utils
        var getFirstLi = function ($el) {
            return $el.children("li:first");
        };

        var getTime = function (space) {
            return space / settings.speed * 1000;
        };

        return this.each(function () {
            // Local reference to avoid conflicts
            var $ = jQuery;
            var $body = $("body");
            var $line = $(this);
            // Local vars
            var currentSpazio, currentTempo;
            var uniqueId = "ER_" + +new Date();
            var run = !0;
            //
            $line.wrap("<div id='" + uniqueId + "'></div>");
            $line.css({
                margin: "0 !important",
                padding: "0 !important"
            });
            var initialOffset = $line.offset().left;
            var lineWidth = 1;
            $line.children("li." + clonesClassName).remove();
            // elimina cloni se ci sono - Serve in caso io aggiorni dinamicamente il contenuto
            $line.addClass("newsticker");
            var $mask = $line.wrap("<div class='mask'></div>");
            var $tickerContainer = $line.parent().wrap("<div class='" + tickerClassName + "'></div>");
            var $liElements = $line.children("li");
            var fill = function () {
                lineWidth = 1;
                $line.append($liElements.clone(!0).addClass(clonesClassName));
                $line.children("li").each(function (i) {
                    lineWidth += $(this, i).outerWidth(!0);
                    // outerWidth con argomento !0 ritorna larghezza compresi margini
                });
            };

            var tickerOuterWidth = $tickerContainer.outerWidth(!0);
            while (lineWidth < tickerOuterWidth) {
                fill();
            }
            $line.width(lineWidth);
            $line.height($line.parent().height());

            function scrollContent(space, time) {
                $line.animate({left: '-=' + space}, time, "linear", function () {
                    getFirstLi($line).appendTo($line);
                    $line.css("left", 0);
                    currentSpazio = getFirstLi($line).outerWidth(!0);
                    currentTempo = time / space * currentSpazio;
                    if (run) {
                        scrollContent(currentSpazio, currentTempo);
                    }
                });
            }

            //BOOT
            currentSpazio = getFirstLi($line).outerWidth(!0);
            // Il tempo è in millisecondi, quindi moltiplico per mille
            currentTempo = currentSpazio / settings.speed * 1000;
            scrollContent(currentSpazio, currentTempo);

            function setHover() {
                $line.off(events_mouse);
                $line.hover(pause, resume);
            }

            function pause() {
                $("#" + uniqueId + " .er-controls > .pause").toggleClass(playBtnClassNames);
                run = !1;
                $line.stop();
            }

            function resume() {
                $("#" + uniqueId + " .er-controls > .play").toggleClass(playBtnClassNames);
                run = !0;
                var offset = $line.offset().left;
                var spaceLeft = offset + getFirstLi($line).outerWidth(!0) - initialOffset;
                var timeLeft = currentTempo / currentSpazio * spaceLeft;
                scrollContent(spaceLeft, timeLeft);
            }

            if (settings.pause) {
                setHover();
            }

            if (settings.buttons) {
                $buttons.insertAfter($tickerContainer);
                // Delegate is better!
                $body.on(event_pause, "#" + uniqueId + " .er-controls > .pause", function () {
                    if (!run) return !1;
                    $(this).toggleClass(playBtnClassNames);
                    $line.off(events_mouse);
                    run = !1;
                });
                // Delegate is better!
                $body.on(event_play, "#" + uniqueId + " .er-controls > .play", function () {
                    if (run) return !1;
                    $(this).toggleClass(playBtnClassNames);
                    run = !0;
                    setHover();
                    var offset = $line.offset().left;
                    var spaceLeft = offset + getFirstLi($line).outerWidth(!0) - initialOffset;
                    var timeLeft = currentTempo / currentSpazio * spaceLeft;
                    scrollContent(spaceLeft, timeLeft);
                });

                var moving = !1;

                $body.on(event_next, "#" + uniqueId + " .er-controls > .next", function () {
                    if (run) {
                        $("#" + uniqueId + " .er-controls > .pause").toggleClass(playBtnClassNames);
                        run = !1;
                        return;
                    }
                    if (moving) {
                        return !1;
                    }
                    var space = getFirstLi($line).outerWidth(!0);
                    moving = !0;
                    $line.stop(!0, !0).animate({left: '-=' + space}, getTime(space), "linear", function () {
                        getFirstLi($line).appendTo($line);
                        $line.css("left", 0);
                        moving = !1;
                    });

                });

                $body.on(event_prev, "#" + uniqueId + " .er-controls > .prev", function () {
                    if (run) {
                        $("#" + uniqueId + " .er-controls > .pause").toggleClass(playBtnClassNames);
                        run = !1;
                        return;
                    }
                    if (moving) {
                        return !1;
                    }
                    var space = $line.children("li:last").outerWidth(!0);
                    $line.css("left", "-" + space + "px");
                    $line.children("li:last").prependTo($line);
                    moving = !0;
                    $line.stop(!0, !0).animate({left: '+=' + space}, getTime(space), "linear", function () {
                        moving = !1;
                    });

                });
            }

        });
    };
})(jQuery);