$(document).ready(function () {
    $(".datepicker").datepicker();

    var morning = new Date();
    morning.setHours(6, 0, 0, 0);

    $('.timepicker').timePicker({
        startTime: morning,
        show24Hours: false,
        step: 30
    });

    $(".datepicker, .timepicker, #surveyLink").change(function () {
        if (checkDateTimes() && $('#surveyLink').val().length > 0) {
            $("#btnSubmit").removeAttr("disabled");
        }
        else {
            $("#btnSubmit").attr("disabled", "disabled");
        }
    });

    var validator = $('form').validate();
    $('#btnSubmit').click(function () {
        if ($('form').valid()) {

            if (validTimes()) {
                createRebroadcast();
            }
            else {
                validator.showErrors({ EndTime: "End Time must be greater than start time" });
            }
        }
    });

    function checkDateTimes() {
        var date = $("#Date").val();
        var startTime = $("#StartTime").val();
        var endTime = $("#EndTime").val();

        if (date.length > 0 && startTime.length > 0 && endTime.length > 0) {
            return true;
        }

        return false;
    }

    function validTimes() {
        var date = $("#Date").datepicker("getDate");
        var startTime = $.timePicker($("#StartTime")).getTime();
        var endTime = $.timePicker($("#EndTime")).getTime();
        var startDate = new Date(date.getFullYear(), date.getMonth(), date.getDate(), startTime.getHours(), startTime.getMinutes(), startTime.getSeconds(), startTime.getMilliseconds());
        //startDate = convertDateToUTC(startDate);
        var endDate = new Date(date.getFullYear(), date.getMonth(), date.getDate(), endTime.getHours(), endTime.getMinutes(), endTime.getSeconds(), endTime.getMilliseconds());
        //endDate = convertDateToUTC(endDate);

        return (endDate > startDate);
    }

    function createRebroadcast() {

        var date = $("#Date").datepicker("getDate");

        var startTime = $.timePicker($("#StartTime")).getTime();
        var endTime = $.timePicker($("#EndTime")).getTime();

        var startDate = new Date(date.getFullYear(), date.getMonth(), date.getDate(), startTime.getHours(), startTime.getMinutes(), startTime.getSeconds(), startTime.getMilliseconds());
        //startDate = convertDateToUTC(startDate);
        var endDate = new Date(date.getFullYear(), date.getMonth(), date.getDate(), endTime.getHours(), endTime.getMinutes(), endTime.getSeconds(), endTime.getMilliseconds());
        //endDate = convertDateToUTC(endDate);

        var data = {};
        data.meetingSessionKey = $("#meetingSessionKey").val();
        data.startTime = startDate;
        data.endTime = endDate;
        data.surveyLink = encodeURIComponent($('#surveyLink').val());
        data.passcode = null;
        var passcode = $('#passcode').val();
        if (passcode.length > 0) {
            data.passcode = passcode;
        }
        

        $.ajax({
            url: "/rebroadcast/publishrecording",
            contentType: "application/x-www-form-urlencoded; charset=UTF-8",
            dataType: "json",
            type: "POST",
            data: $.toDictionary(data),
            success: function (data, textStatus, jqXhr) {
                if (data.Success == true && data.Data.Url.length > 0) {
                    location.reload();
                }
                else {
                    alert("Problem creating rebroadcast session.  " + data.Data.Message)
                }
            },
            error: function (jqXhr, textStatus, errorThrown) {
                alert("Request failed: " + textStatus);

            }
        });
    }

    //    function convertDateToUTC(date) {
    //        return new Date(date.getUTCFullYear(), date.getUTCMonth(), date.getUTCDate(), date.getUTCHours(), date.getUTCMinutes(), date.getUTCSeconds());
    //    }


    //    Date.prototype.stdTimezoneOffset = function () {
    //        var jan = new Date(this.getFullYear(), 0, 1);
    //        var jul = new Date(this.getFullYear(), 6, 1);
    //        return Math.max(jan.getTimezoneOffset(), jul.getTimezoneOffset());
    //    };

    //    Date.prototype.dst = function() {
    //        return this.getTimezoneOffset() < this.stdTimezoneOffset();
    //    };

    //    function convertDatetoET(date) {
    //        var EToffset = -5;
    //        var today = new Date();
    //        if (today.dst()) {
    //            EToffset = -4;
    //        }
    //        var localTime = date.getTime();
    //        var localOffset = date.getTimezoneOffset() * 60000;
    //        // obtain UTC time in msec
    //        var utc = localTime + localOffset;

    //        var et = utc + (3600000 * EToffset);
    //        return new Date(et);
    //    }

    //    function isDST() {
    //        var dst = false;
    //        var gmt = new Date;
    //        var lsm = new Date;
    //        var lso = new Date;
    //        // months 0-11
    //        lsm.setMonth(2); // March
    //        // days 1-31
    //        lsm.setDate(11);
    //        var day = lsm.getDay(); // day of week of 11th
    //        lsm.setDate(11 - day); // set day 2nd Sunday
    //        // months 0-11
    //        lso.setMonth(10); // October
    //        // days 1-31
    //        lso.setDate(4);
    //        day = lso.getDay(); // day of week of 4th
    //        lso.setDate(4 - day); // set day 1st Sunday
    //        if (gmt < lsm || gmt >= lso) {
    //            dst = true;
    //        }
    //        return dst;
    //    }
});