(function ($, document, window) {

    function resetTuner(page, id) {

        var message = 'Are you sure you wish to reset this tuner? Any active players or recordings will be abruptly stopped.';

        Dashboard.confirm(message, "Reset Tuner", function (confirmResult) {

            if (confirmResult) {

                Dashboard.showLoadingMsg();

                ApiClient.resetLiveTvTuner(id).done(function () {

                    Dashboard.hideLoadingMsg();

                    reload(page);
                });
            }
        });
    }

    function renderTuners(page, tuners) {

        var html = '';

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

            var tuner = tuners[i];

            html += '<tr>';

            html += '<td>';
            html += tuner.Name;
            html += '</td>';

            html += '<td>';
            html += tuner.SourceType;
            html += '</td>';

            html += '<td>';

            if (tuner.Status == 'RecordingTv') {
                if (tuner.ChannelName) {

                    html += '<a href="livetvchannel.html?id=' + tuner.ChannelId + '">Recording ' + tuner.ChannelName + '</a>';
                } else {

                    html += 'Recording';
                }
            }
            else if (tuner.Status == 'LiveTv') {

                if (tuner.ChannelName) {

                    html += '<a href="livetvchannel.html?id=' + tuner.ChannelId + '">Watching ' + tuner.ChannelName + '</a>';
                } else {

                    html += 'Watching';
                }
            }
            else {
                html += tuner.Status;
            }
            html += '</td>';

            html += '<td>';

            if (tuner.ProgramName) {
                html += tuner.ProgramName;
            }

            html += '</td>';

            html += '<td>';
            html += tuner.Clients.join('<br/>');
            html += '</td>';

            html += '<td>';
            html += '<button data-tunerid="' + tuner.Id + '" type="button" data-inline="true" data-icon="refresh" data-mini="true" data-iconpos="notext" class="btnResetTuner organizerButton" title="Reset Tuner">Reset</button>';
            html += '</td>';

            html += '</tr>';
        }

        var elem = $('.tunersResultBody', page).html(html).parents('.tblTuners').table("refresh").trigger('create');

        $('.btnResetTuner', elem).on('click', function () {

            var id = this.getAttribute('data-tunerid');

            resetTuner(page, id);
        });
    }

    function loadPage(page, liveTvInfo) {

        if (liveTvInfo.IsEnabled) {

            $('.liveTvStatusContent', page).show();
            $('.noLiveTvServices', page).hide();

        } else {
            $('.liveTvStatusContent', page).hide();
            $('.noLiveTvServices', page).show();
        }

        var service = liveTvInfo.Services.filter(function (s) {
            return s.Name == liveTvInfo.ActiveServiceName;

        })[0] || {};

        var serviceUrl = service.HomePageUrl || '#';

        $('#activeServiceName', page).html('<a href="' + serviceUrl + '" target="_blank">' + liveTvInfo.ActiveServiceName + '</a>').trigger('create');

        var versionHtml = service.Version || 'Unknown';

        if (service.HasUpdateAvailable) {
            versionHtml += ' <a style="margin-left: .25em;" href="' + serviceUrl + '" target="_blank">(Update available)</a>';
        }
        else {
            versionHtml += '<img src="css/images/checkmarkgreen.png" style="height: 17px; margin-left: 10px; margin-right: 0; position: relative; top: 5px; border-radius:3px;" /> Up to date!';
        }

        $('#activeServiceVersion', page).html(versionHtml);

        var status = liveTvInfo.Status;

        if (liveTvInfo.Status == 'Ok') {

            status = '<span style="color:green;">' + status + '</span>';
        } else {

            if (liveTvInfo.StatusMessage) {
                status += ' (' + liveTvInfo.StatusMessage + ')';
            }

            status = '<span style="color:red;">' + status + '</span>';
        }

        $('#activeServiceStatus', page).html(status);

        renderTuners(page, service.Tuners || []);

        Dashboard.hideLoadingMsg();
    }

    function reload(page) {

        Dashboard.showLoadingMsg();

        ApiClient.getLiveTvInfo().done(function (liveTvInfo) {

            loadPage(page, liveTvInfo);

        });
    }

    function pollTasks(page) {

        ApiClient.getScheduledTasks().done(function (tasks) {

            updateTasks(page, tasks);
        });

    }

    function updateTasks(page, tasks) {

        $('.refreshGuidePanel', page).removeClass('hide');

        var task = tasks.filter(function (t) {

            return t.Name == 'Refresh Guide';

        })[0];

        $('.btnRefreshGuide', page).buttonEnabled(task.State == 'Idle').attr('data-taskid', task.Id);

        var progress = (task.CurrentProgressPercentage || 0).toFixed(1);
        var progressElem = $('.refreshGuideProgress', page).val(progress);
        
        if (task.State == 'Running') {
            progressElem.show();
        } else {
            progressElem.hide();
        }
        
        var lastResult = task.LastExecutionResult ? task.LastExecutionResult.Status : '';
        
        if (lastResult == "Failed") {
            $('.lastRefreshGuideResult', page).html('<span style="color:#FF0000;">(failed)</span>');
        }
        else if (lastResult == "Cancelled") {
            $('.lastRefreshGuideResult', page).html('<span style="color:#0026FF;">(cancelled)</span>');
        }
        else if (lastResult == "Aborted") {
            $('.lastRefreshGuideResult', page).html('<span style="color:#FF0000;">(Aborted by server shutdown)</span>');
        } else {
            $('.lastRefreshGuideResult', page).html(lastResult);
        }
    }

    function onWebSocketMessage(e, msg) {

        if (msg.MessageType == "ScheduledTasksInfo") {

            var tasks = msg.Data;

            var page = $.mobile.activePage;

            updateTasks(page, tasks);
        }
    }

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

        var page = this;

        $('.btnRefreshGuide', page).on('click', function () {

            var button = this;
            var id = button.getAttribute('data-taskid');

            ApiClient.startScheduledTask(id).done(function () {

                pollTasks(page);
            });

        });

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

        var page = this;

        $('.refreshGuidePanel', page).addClass('hide');

        reload(page);

        pollTasks(page);

        if (ApiClient.isWebSocketOpen()) {
            ApiClient.sendWebSocketMessage("ScheduledTasksInfoStart", "1500,1500");
        }
        
        $(ApiClient).on("websocketmessage", onWebSocketMessage).on('websocketopen', function () {
            
            if (ApiClient.isWebSocketOpen()) {
                ApiClient.sendWebSocketMessage("ScheduledTasksInfoStart", "1500,1500");
            }
        });

    }).on('pagehide', "#liveTvStatusPage", function () {

        var page = this;

        if (ApiClient.isWebSocketOpen()) {
            ApiClient.sendWebSocketMessage("ScheduledTasksInfoStop");
        }

        $(ApiClient).off("websocketmessage", onWebSocketMessage);
    });

})(jQuery, document, window);