/* Code from default.html, needed to be used here as default landing page isn't always known with the overlay gateway solution */
window.onunload = function() { null; };

var Cookies = {
    init: function() {
        var allCookies = document.cookie.split('; ');
        for (var i = 0; i < allCookies.length; i++) {
            var cookiePair = allCookies[i].split('=');
            this[cookiePair[0]] = cookiePair[1];
        }
    },
    create: function(name, value, days) {

            var selectedCountry = document.getElementById('c').value;
            
            if (selectedCountry == "en-us" ||
                selectedCountry == "en-ca" ||
                selectedCountry == "fr-ca") {

                switch (selectedCountry) {
                    case 'en-us':
                        value = 'USA';
                        break;
                    case 'en-ca':
                        value = 'EN_CANADA';
                        break;
                    case 'fr-ca':
                        value = 'FR_CANADA';
                        break;
                    default:
                        value = 'N/A';
                        break;
                }

            var year = parseInt(document.getElementById('yr').value);
            var month = parseInt(document.getElementById('m').value);
            var day = parseInt(document.getElementById('d').value);
            var age;
            var today = new Date()
            var currentDay = today.getDate();
            var currentMonth = today.getMonth() + 1;
            var currentYear = today.getFullYear();

            if ((year > 1899 && year <= currentYear) && (month > 0 && month < 13) && (day > 0 && day < 32)) {
                var age = currentYear - year;
                if (month > currentMonth) { age = age - 1; }  // next birthday not yet reached
                else if (month == currentMonth && currentDay < day) { age = age - 1; }
            }
            else {
                return false;
            }
        }
        else
            return false;
        if (days) {
            var date = new Date();
            date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
            var expires = "; expires=" + date.toGMTString();
        }
        else var expires = "";
        document.cookie = name + "=" + age + value + expires + "; path=/";
        this[name] = value;
    },
    erase: function(name) {
        this.create(name, '', -1);
        this[name] = undefined;
    }
};

$(document).ready(function() {
    
    var checkdate = function(d, m, y) {
        return m > 0 && m < 13 && y > 0 && y < 32768 && d > 0 && d <= (new Date(y, m, 0)).getDate();
    };
    
	function mktime() {
	    var no, ma = 0, mb = 0, i = 0, d = new Date(), argv = arguments, argc = argv.length;
	    if (argc > 0){
	        d.setHours(0,0,0); d.setDate(1); d.setMonth(1); d.setYear(1972);
	    }
	    var dateManip = {
	        0: function(tt){ return d.setHours(tt); },
	        1: function(tt){ return d.setMinutes(tt); },
	        2: function(tt){ var set = d.setSeconds(tt); mb = d.getDate() - 1; return set; },
	        3: function(tt){ var set = d.setMonth(parseInt(tt)-1); ma = d.getFullYear() - 1972; return set; },
	        4: function(tt){ return d.setDate(tt+mb); },
	        5: function(tt){ return d.setYear(tt+ma); }
	    };
	    for( i = 0; i < argc; i++ ){
	        no = parseInt(argv[i]*1);
	        if (isNaN(no)) {
	            return false;
	        } else {
	            // arg is number, let's manipulate date object
	            if(!dateManip[i](no)){
	                // failed
	                return false;
	            }
	        }
	    }
	    return Math.floor(d.getTime()/1000);
	}
    
    var readyToGo = false;
    
    // Reset day, month & year on country change
    $("#c").change( function() {
        $("#d, #m, #yr").val('no');
        readyToGo = false;
    });
    
    $("select, input").change(function(){
        if (
            $("#d").val() != "no" &&
            $("#m").val() != "no" &&
            $("#yr").val() != "no"
        ) {
            $('div#overlay-gw-bot #gw-col-3 input').attr("src", "/img/gw-enter-on.gif");
            readyToGo = true;
        } else {
            $('div#overlay-gw-bot #gw-col-3 input').attr("src", "/img/gw-enter-off.gif");
            readyToGo = false;
        }
    });

    // show the navigation
    $('#page #navigation').css({'display' : 'block', 'top' : '29px'});
    $('#page #logo').css('display', 'none');
    $('#page #intro').css('display', 'none');
    
    GUINNESS.track("url", "/gateway2/displayed");
    
    // add rollover & click events to enter button
    $('div#overlay-gw-bot #gw-col-3 input')
    .mouseover(function() {
        if (readyToGo) {
            $(this).attr('src', '/img/gw-enter-over.gif');
        }
    })
    .mouseout(function() {
        if (readyToGo) {
            $(this).attr('src', '/img/gw-enter-on.gif');
        }
    });
    
    $('div#overlay-container form').submit(function (e) {
        
        var d = $('#d').val();
        var m = $('#m').val();
        var y = $('#yr').val();
        
        var age = $('#c :selected').attr('data-age');
        
        var mydate = new Date();
        mydate.setFullYear(y, m - 1, d);
        
        var currdate = new Date();
        currdate.setFullYear(currdate.getFullYear() - age);
        
        if ((currdate - mydate) >= 0) {
            
            // Google Analytics call to notify successful entry to site
            GUINNESS.track('url', '/gateway2/passed');
            $("#page").removeClass("gateway");
            
            $('div#overlay, div#overlay-container, #page #navigation').fadeOut('slow');
            $('#page #logo, #page #intro').fadeIn('slow');
            
            // Check if user wants to be remember and then Set gateway passed cookie
            if ($('#remember').attr('checked') === true) {
                var current_date = new Date();
                current_date.setTime(current_date.getTime()+(30*24*60*60*1000));
                document.cookie = "gw=" + localeURL + "; expires=" + current_date.toGMTString() + "; path=/;";
            } else {
                document.cookie = "gw=" + localeURL + "; path=/;";
            }
            
            if (document.location.pathname == "/") {
                
                // redirect to locale homepage after delay for tracking to complete
                setTimeout(function () {
                    window.location = "/";// + localeURL;
                }, 500);
                
            } else {
                
                // do delayed tracking calls
                $.each(GUINNESS.trackQueue, function () {
                    GUINNESS.track(this.type, this.name, this.data, this.data2, this.data3);
                });
                
            }
            
        }
        
        e.preventDefault();
        return false;
    });

    Cookies.init();

    readCookie('Country');

});

// Added as part of Back Button Disable CR
function readCookie(name) {
    var szValue = Cookies[name];
    var age = parseInt(szValue);
    
    if (szValue)
    {
        if(age < 21)
        {
            window.location = "exit.html";
        }
    }
}