(function ($, document) {

    // 30 mins
    var cellCurationMinutes = 30;
    var cellDurationMs = cellCurationMinutes * 60 * 1000;
    var msPerDay = 86400000;

    var currentDate;

    var channelQuery = {

        StartIndex: 0,
        Limit: 50,
        EnableFavoriteSorting: true
    };
    var channelsPromise;

    function showLoadingMessage(page) {

        $('.popupLoading', page).popup('open');
    }

    function hideLoadingMessage(page) {
        $('.popupLoading', page).popup('close');
    }

    function normalizeDateToTimeslot(date) {

        var minutesOffset = date.getMinutes() - cellCurationMinutes;

        if (minutesOffset >= 0) {

            date.setHours(date.getHours(), cellCurationMinutes, 0, 0);

        } else {

            date.setHours(date.getHours(), 0, 0, 0);
        }

        return date;
    }

    function reloadChannels(page) {
        channelsPromise = null;
        reloadGuide(page);
    }

    function reloadGuide(page) {

        showLoadingMessage(page);

        channelQuery.userId = Dashboard.getCurrentUserId();

        channelsPromise = channelsPromise || ApiClient.getLiveTvChannels(channelQuery);

        var date = currentDate;

        var nextDay = new Date(date.getTime() + msPerDay - 1);
        console.log(nextDay);
        channelsPromise.done(function (channelsResult) {

            ApiClient.getLiveTvPrograms({
                UserId: Dashboard.getCurrentUserId(),
                MaxStartDate: nextDay.toISOString(),
                MinEndDate: date.toISOString(),
                channelIds: channelsResult.Items.map(function (c) {
                    return c.Id;
                }).join(',')

            }).done(function (programsResult) {

                renderGuide(page, date, channelsResult.Items, programsResult.Items);

                hideLoadingMessage(page);

            });

            var channelPagingHtml = LibraryBrowser.getPagingHtml(channelQuery, channelsResult.TotalRecordCount, false, [10, 20, 30, 50, 100]);
            $('.channelPaging', page).html(channelPagingHtml).trigger('create');

            $('.btnNextPage', page).on('click', function () {
                channelQuery.StartIndex += channelQuery.Limit;
                reloadChannels(page);
            });

            $('.btnPreviousPage', page).on('click', function () {
                channelQuery.StartIndex -= channelQuery.Limit;
                reloadChannels(page);
            });

            $('.selectPageSize', page).on('change', function () {
                channelQuery.Limit = parseInt(this.value);
                channelQuery.StartIndex = 0;
                reloadChannels(page);
            });
        });
    }

    function getTimeslotHeadersHtml(startDate, endDateTime) {

        var html = '';

        // clone
        startDate = new Date(startDate.getTime());

        html += '<div class="timeslotHeadersInner">'

        while (startDate.getTime() < endDateTime) {

            html += '<div class="timeslotHeader">';
            html += '<div class="timeslotHeaderInner">';

            html += LiveTvHelpers.getDisplayTime(startDate);
            html += '</div>';
            html += '</div>';

            // Add 30 mins
            startDate.setTime(startDate.getTime() + cellDurationMs);
        }
        html += '</div>';

        return html;
    }

    function parseDates(program) {

        if (!program.StartDateLocal) {
            try {

                program.StartDateLocal = parseISO8601Date(program.StartDate, { toLocal: true });

            } catch (err) {

            }

        }

        if (!program.EndDateLocal) {
            try {

                program.EndDateLocal = parseISO8601Date(program.EndDate, { toLocal: true });

            } catch (err) {

            }

        }

        return null;
    }

    function getChannelProgramsHtml(page, date, channel, programs) {

        var html = '';

        var startMs = date.getTime();
        var endMs = startMs + msPerDay - 1;

        programs = programs.filter(function (curr) {
            return curr.ChannelId == channel.Id;
        });

        html += '<div class="channelPrograms">';

        for (var i = 0, length = programs.length; i < length; i++) {

            var program = programs[i];

            if (program.ChannelId != channel.Id) {
                continue;
            }

            parseDates(program);

            if (program.EndDateLocal.getTime() < startMs) {
                continue;
            }

            if (program.StartDateLocal.getTime() > endMs) {
                break;
            }

            var renderStartMs = Math.max(program.StartDateLocal.getTime(), startMs);
            var startPercent = (program.StartDateLocal.getTime() - startMs) / msPerDay;
            startPercent *= 100;
            startPercent = Math.max(startPercent, 0);

            var renderEndMs = Math.min(program.EndDateLocal.getTime(), endMs);
            var endPercent = (renderEndMs - renderStartMs) / msPerDay;
            endPercent *= 100;

            html += '<div class="programCell" style="left:' + startPercent + '%;width:' + endPercent + '%;">';

            var cssClass = "programCellInner";

            if (program.IsKids) {
                cssClass += " childProgramInfo";
            } else if (program.IsSports) {
                cssClass += " sportsProgramInfo";
            } else if (program.IsNews) {
                cssClass += " newsProgramInfo";
            } else if (program.IsMovie) {
                cssClass += " movieProgramInfo";
            }
            else {
                cssClass += " plainProgramInfo";
            }

            html += '<a href="livetvprogram.html?id=' + program.Id + '" class="' + cssClass + '" data-programid="' + program.Id + '">';

            html += '<div class="guideProgramName">';
            html += program.Name;
            html += '</div>';

            html += '<div class="guideProgramTime">';
            if (program.IsLive) {
                html += '<span class="liveTvProgram">' + Globalize.translate('LabelLiveProgram') + '&nbsp;&nbsp;</span>';
            }
            else if (program.IsPremiere) {
                html += '<span class="premiereTvProgram">' + Globalize.translate('LabelPremiereProgram') + '&nbsp;&nbsp;</span>';
            }
            else if (program.IsSeries && !program.IsRepeat) {
                html += '<span class="newTvProgram">' + Globalize.translate('LabelNewProgram') + '&nbsp;&nbsp;</span>';
            }

            html += LiveTvHelpers.getDisplayTime(program.StartDateLocal);
            html += ' - ';
            html += LiveTvHelpers.getDisplayTime(program.EndDateLocal);

            if (program.SeriesTimerId) {
                html += '<div class="timerCircle seriesTimerCircle"></div>';
                html += '<div class="timerCircle seriesTimerCircle"></div>';
                html += '<div class="timerCircle seriesTimerCircle"></div>';
            }
            else if (program.TimerId) {

                html += '<div class="timerCircle"></div>';
            }
            html += '</div>';

            html += '</a>';

            html += '</div>';
        }

        html += '</div>';

        return html;
    }

    function renderPrograms(page, date, channels, programs) {

        var html = [];

        for (var i = 0, length = channels.length; i < length; i++) {

            html.push(getChannelProgramsHtml(page, date, channels[i], programs));
        }

        $('.programGrid', page).html(html.join('')).scrollTop(0).scrollLeft(0)
            .createGuideHoverMenu('.programCellInner');
    }

    function renderChannelHeaders(page, channels) {

        var html = '';

        for (var i = 0, length = channels.length; i < length; i++) {

            var channel = channels[i];

            html += '<div class="channelHeaderCellContainer">';

            html += '<div class="channelHeaderCell">';
            html += '<a class="channelHeaderCellInner" href="livetvchannel.html?id=' + channel.Id + '">';

            html += '<div class="guideChannelInfo">' + channel.Name + '<br/>' + channel.Number + '</div>';

            if (channel.ImageTags.Primary) {

                var url = ApiClient.getScaledImageUrl(channel.Id, {
                    maxHeight: 35,
                    maxWidth: 60,
                    tag: channel.ImageTags.Primary,
                    type: "Primary"
                });

                html += '<img class="guideChannelImage" src="' + url + '" />';
            }

            html += '</a>';
            html += '</div>';

            html += '</div>';
        }

        $('.channelList', page).html(html);
    }

    function renderGuide(page, date, channels, programs) {

        renderChannelHeaders(page, channels);

        var startDate = date;
        var endDate = new Date(startDate.getTime() + msPerDay);
        $('.timeslotHeaders', page).html(getTimeslotHeadersHtml(startDate, endDate));
        renderPrograms(page, date, channels, programs);
    }

    var gridScrolling = false;
    var headersScrolling = false;
    function onProgramGridScroll(page, elem) {

        if (!headersScrolling) {
            gridScrolling = true;
            var grid = $(elem);

            $('.timeslotHeaders', page).scrollLeft(grid.scrollLeft());
            gridScrolling = false;
        }
    }

    function onTimeslotHeadersScroll(page, elem) {

        if (!gridScrolling) {
            headersScrolling = true;
            elem = $(elem);
            $('.programGrid', page).scrollLeft(elem.scrollLeft());
            headersScrolling = false;
        }
    }

    function changeDate(page, date) {

        currentDate = normalizeDateToTimeslot(date);

        reloadGuide(page);

        var text = LibraryBrowser.getFutureDateText(date);
        text = '<span class="currentDay">' + text.replace(' ', ' </span>');
        $('.currentDate', page).html(text);
    }

    function setDateRange(page, guideInfo) {

        var today = new Date();
        today.setHours(today.getHours(), 0, 0, 0);

        var start = parseISO8601Date(guideInfo.StartDate, { toLocal: true });
        var end = parseISO8601Date(guideInfo.EndDate, { toLocal: true });

        start.setHours(0, 0, 0, 0);
        end.setHours(0, 0, 0, 0);

        if (start.getTime() >= end.getTime()) {
            end.setDate(start.getDate() + 1);
        }

        start = new Date(Math.max(today, start));

        var html = '';

        while (start <= end) {


            html += '<option value="' + start.getTime() + '">' + LibraryBrowser.getFutureDateText(start) + '</option>';

            start.setDate(start.getDate() + 1);
            start.setHours(0, 0, 0, 0);
        }

        var elem = $('#selectDate', page).html(html).selectmenu('refresh');

        if (currentDate) {
            elem.val(currentDate.getTime()).selectmenu('refresh');
        }

        var val = elem.val();
        var date = new Date();

        if (val) {
            date.setTime(parseInt(val));
        }

        changeDate(page, date);
    }

    $(document).on('pageinit', "#liveTvGuidePage", function () {

        var page = this;

        $('.programGrid', page).on('scroll', function () {

            onProgramGridScroll(page, this);
        });

        $('#selectDate', page).on('change', function () {

            var date = new Date();
            date.setTime(parseInt(this.value));

            $('#popupConfig', page).popup('close');

            setTimeout(function () {

                changeDate(page, date);
            }, 300);
        });

        if ($.browser.mobile) {
            $('.tvGuide', page).addClass('mobileGuide');
        } else {

            $('.tvGuide', page).removeClass('mobileGuide');

            $('.timeslotHeaders', page).on('scroll', function () {

                onTimeslotHeadersScroll(page, this);
            });
        }

    }).on('pageshow', "#liveTvGuidePage", function () {

        var page = this;

        ApiClient.getLiveTvGuideInfo().done(function (guideInfo) {

            setDateRange(page, guideInfo);
        });
    });

})(jQuery, document);

(function ($, document, window) {

    var showOverlayTimeout;
    var hideOverlayTimeout;
    var currentPosterItem;

    function onOverlayMouseOver() {

        if (hideOverlayTimeout) {
            clearTimeout(hideOverlayTimeout);
            hideOverlayTimeout = null;
        }
    }

    function onOverlayMouseOut() {

        startHideOverlayTimer();
    }

    function getOverlayHtml(item) {

        var html = '';

        html += '<div class="itemOverlayContent">';

        if (item.EpisodeTitle) {
            html += '<p>';
            html += item.EpisodeTitle;
            html += '</p>';
        }

        html += '<p class="itemMiscInfo miscTvProgramInfo"></p>';

        html += '<p style="margin: 1.25em 0;">';
        html += '<span class="itemCommunityRating">';
        html += LibraryBrowser.getRatingHtml(item);
        html += '</span>';
        html += '<span class="userDataIcons">';
        html += LibraryBrowser.getUserDataIconsHtml(item);
        html += '</span>';
        html += '</p>';

        html += '<p class="itemGenres"></p>';

        html += '<p class="itemOverlayHtml">';
        html += (item.Overview || '');
        html += '</p>';

        html += '</div>';

        return html;
    }

    function showOverlay(elem, item) {

        $('.itemFlyout').popup('close').remove();

        var html = '<div data-role="popup" class="itemFlyout" data-theme="b" data-arrow="true" data-history="false">';

        html += '<div class="ui-bar-b" style="text-align:center;">';
        html += '<h3 style="margin: .5em 0;padding:0 1em;font-weight:normal;">' + item.Name + '</h3>';
        html += '</div>';

        html += '<div style="padding: 0 1em;">';
        html += getOverlayHtml(item);
        html += '</div>';

        html += '</div>';

        $('.itemFlyout').popup('close').popup('destroy').remove();

        $(document.body).append(html);

        var popup = $('.itemFlyout').on('mouseenter', onOverlayMouseOver).on('mouseleave', onOverlayMouseOut).popup({

            positionTo: elem

        }).trigger('create').popup("open").on("popupafterclose", function () {

            $(this).off("popupafterclose").off("mouseenter").off("mouseleave").remove();
        });

        LibraryBrowser.renderGenres($('.itemGenres', popup), item, 'livetv', 3);
        LiveTvHelpers.renderMiscProgramInfo($('.miscTvProgramInfo', popup), item);

        popup.parents().prev('.ui-popup-screen').remove();
        currentPosterItem = elem;
    }

    function onProgramClicked() {

        if (showOverlayTimeout) {
            clearTimeout(showOverlayTimeout);
            showOverlayTimeout = null;
        }

        if (hideOverlayTimeout) {
            clearTimeout(hideOverlayTimeout);
            hideOverlayTimeout = null;
        }

        hideOverlay();
    }

    function hideOverlay() {

        $('.itemFlyout').popup('close').remove();

        if (currentPosterItem) {

            $(currentPosterItem).off('click.overlay');
            currentPosterItem = null;
        }
    }

    function startHideOverlayTimer() {

        if (hideOverlayTimeout) {
            clearTimeout(hideOverlayTimeout);
            hideOverlayTimeout = null;
        }

        hideOverlayTimeout = setTimeout(hideOverlay, 200);
    }

    function onHoverOut() {

        if (showOverlayTimeout) {
            clearTimeout(showOverlayTimeout);
            showOverlayTimeout = null;
        }

        startHideOverlayTimer();
    }

    $.fn.createGuideHoverMenu = function (childSelector) {

        function onShowTimerExpired(elem) {

            var id = elem.getAttribute('data-programid');

            ApiClient.getLiveTvProgram(id, Dashboard.getCurrentUserId()).done(function (item) {

                showOverlay(elem, item);

            });
        }

        function onHoverIn() {

            if (showOverlayTimeout) {
                clearTimeout(showOverlayTimeout);
                showOverlayTimeout = null;
            }

            if (hideOverlayTimeout) {
                clearTimeout(hideOverlayTimeout);
                hideOverlayTimeout = null;
            }

            var elem = this;

            if (currentPosterItem) {
                if (currentPosterItem && currentPosterItem == elem) {
                    return;
                } else {
                    hideOverlay();
                }
            }

            showOverlayTimeout = setTimeout(function () {

                onShowTimerExpired(elem);

            }, 1000);
        }

        // https://hacks.mozilla.org/2013/04/detecting-touch-its-the-why-not-the-how/

        if (('ontouchstart' in window) || (navigator.maxTouchPoints > 0) || (navigator.msMaxTouchPoints > 0)) {
            /* browser with either Touch Events of Pointer Events
               running on touch-capable device */
            return this;
        }

        return this.on('mouseenter', childSelector, onHoverIn)
            .on('mouseleave', childSelector, onHoverOut)
            .on('click', childSelector, onProgramClicked);
    };

})(jQuery, document, window);