/*
 * @website http://extanet.com
 * @author Extanet Developer
 **/

var deliver_array = new Array(5);

deliver_array[0] = 'XHTML';
deliver_array[1] = 'Wordpress';
deliver_array[2] = 'Joomla';
deliver_array[3] = 'Blogger';
deliver_array[4] = 'Email';
deliver_array[5] = 'Other';

var proceed_step_2 = function()
{
	$('#projects_form').submit();
	return false;
}

var disable_checkout = function(bVal)
{
	if (bVal) // disable checkout
	{
		$('#proceed_step2').unbind('click');
		$('#proceed_step2').click(function() {return false;});
		
		$('#abtnStep2').unbind('click');
		$('#abtnStep2').click(function() {return false;});
	}
	else // enable checkout
	{
		$('#proceed_step2').unbind('click');
		$('#proceed_step2').click(proceed_step_2);
		
		$('#abtnStep2').unbind('click');
		$('#abtnStep2').click(proceed_step_2);
	}
}

var is_nan = function(val) { 
    var warningType = '';
 
    if (typeof val=='number' && isNaN(val)) {
        return true;
    }
    if (typeof val=='object') {
        warningType = (val instanceof Array ? 'array' : 'object');
    } else if (typeof val=='string' && !val.match(/^[\+\-]?\d/)) {
        warningType = 'string';
    }
    if (warningType) {
        throw new Error('Warning: is_nan() expects parameter 1 to be double, '+warningType+' given');
    }
 
    return false;
}

var date_format = function () {
	var	token = /d{1,4}|m{1,4}|yy(?:yy)?|([HhMsTt])\1?|[LloSZ]|"[^"]*"|'[^']*'/g,
		timezone = /\b(?:[PMCEA][SDP]T|(?:Pacific|Mountain|Central|Eastern|Atlantic) (?:Standard|Daylight|Prevailing) Time|(?:GMT|UTC)(?:[-+]\d{4})?)\b/g,
		timezoneClip = /[^-+\dA-Z]/g,
		pad = function (val, len) {
			val = String(val);
			len = len || 2;
			while (val.length < len) val = "0" + val;
			return val;
		};

	// Regexes and supporting functions are cached through closure
	return function (date, mask, utc) {
		var dF = date_format;

		// You can't provide utc if you skip other args (use the "UTC:" mask prefix)
		if (arguments.length == 1 && Object.prototype.toString.call(date) == "[object String]" && !/\d/.test(date)) {
			mask = date;
			date = undefined;
		}

		// Passing date through Date applies Date.parse, if necessary
		date = date ? new Date(date) : new Date;
		if (isNaN(date)) throw SyntaxError("invalid date");

		mask = String(dF.masks[mask] || mask || dF.masks["default"]);

		// Allow setting the utc argument via the mask
		if (mask.slice(0, 4) == "UTC:") {
			mask = mask.slice(4);
			utc = true;
		}

		var	_ = utc ? "getUTC" : "get",
			d = date[_ + "Date"](),
			D = date[_ + "Day"](),
			m = date[_ + "Month"](),
			y = date[_ + "FullYear"](),
			H = date[_ + "Hours"](),
			M = date[_ + "Minutes"](),
			s = date[_ + "Seconds"](),
			L = date[_ + "Milliseconds"](),
			o = utc ? 0 : date.getTimezoneOffset(),
			flags = {
				d:    d,
				dd:   pad(d),
				ddd:  dF.i18n.dayNames[D],
				dddd: dF.i18n.dayNames[D + 7],
				m:    m + 1,
				mm:   pad(m + 1),
				mmm:  dF.i18n.monthNames[m],
				mmmm: dF.i18n.monthNames[m + 12],
				yy:   String(y).slice(2),
				yyyy: y,
				h:    H % 12 || 12,
				hh:   pad(H % 12 || 12),
				H:    H,
				HH:   pad(H),
				M:    M,
				MM:   pad(M),
				s:    s,
				ss:   pad(s),
				l:    pad(L, 3),
				L:    pad(L > 99 ? Math.round(L / 10) : L),
				t:    H < 12 ? "a"  : "p",
				tt:   H < 12 ? "am" : "pm",
				T:    H < 12 ? "A"  : "P",
				TT:   H < 12 ? "AM" : "PM",
				Z:    utc ? "UTC" : (String(date).match(timezone) || [""]).pop().replace(timezoneClip, ""),
				o:    (o > 0 ? "-" : "+") + pad(Math.floor(Math.abs(o) / 60) * 100 + Math.abs(o) % 60, 4),
				S:    ["th", "st", "nd", "rd"][d % 10 > 3 ? 0 : (d % 100 - d % 10 != 10) * d % 10]
			};

		return mask.replace(token, function ($0) {
			return $0 in flags ? flags[$0] : $0.slice(1, $0.length - 1);
		});
	};
}();

// Some common format strings
date_format.masks = {
	"default":      "ddd mmm dd yyyy HH:MM:ss",
	shortDate:      "m/d/yy",
	mediumDate:     "mmm d, yyyy",
	longDate:       "mmmm d, yyyy",
	fullDate:       "dddd, mmmm d, yyyy",
	shortTime:      "h:MM TT",
	mediumTime:     "h:MM:ss TT",
	longTime:       "h:MM:ss TT Z",
	isoDate:        "yyyy-mm-dd",
	isoTime:        "HH:MM:ss",
	isoDateTime:    "yyyy-mm-dd'T'HH:MM:ss",
	isoUtcDateTime: "UTC:yyyy-mm-dd'T'HH:MM:ss'Z'"
};

// Internationalization strings
date_format.i18n = {
	dayNames: [
		"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat",
		"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"
	],
	monthNames: [
		"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec",
		"January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"
	]
};

var date_diff = function (date1,date2,interval) {
    var second=1000, minute=second*60, hour=minute*60, day=hour*24, week=day*7;
    date1 = new Date(date1);
    date2 = new Date(date2);
    var timediff = date2 - date1;
    if (isNaN(timediff)) return NaN;
    switch (interval) {
        case "y":return date2.getFullYear() - date1.getFullYear();
        case "m":return (
            ( date2.getFullYear() * 12 + date2.getMonth() )
            -
            ( date1.getFullYear() * 12 + date1.getMonth() )
        );
        case "w"  :return Math.floor(timediff / week);
        case "d"   :return Math.floor(timediff / day);
        case "h"  :return Math.floor(timediff / hour);
        case "um":return Math.floor(timediff / minute);
        case "s":return Math.floor(timediff / second);
        default:return undefined;
    }
}

var estimate_delivery_date = function (num_pages, delivery_format) {

    var initial_date_object = new Date(initial_date);
    var uber_initial_date_object = new Date(initial_date);
    var end_of_shift_object = new Date(end_of_shift);
    var begin_of_shift_object = new Date(begin_of_shift);
    var weekend = 0;
    
    if (num_pages > 1)
    {
        initial_date_object.setDate(initial_date_object.getDate() + 1);
        estimated_date = initial_date_object;

        extra_pages = num_pages - 1;
        total_hours = extra_pages * 4;
        
        while ( total_hours != 0)
        {
            total_hours = total_hours - 1;
            if (estimated_date.getHours() == 17 && estimated_date.getMinutes())
            {
                estimated_date.setDate(estimated_date.getDate() + 1);
                estimated_date.setHours(9);
                
            }
            estimated_date.setHours(estimated_date.getHours() + 1);
        }
    }
    else
    {
        
        if (date_diff(initial_date, end_of_shift, 'h') < 8)
        {
            initial_date_object.setDate(initial_date_object.getDate() + 1);
            estimated_date = initial_date_object;
        }
        else
        {
            estimated_date = end_of_shift_object;
        }
    }

    if (delivery_format == 'Wordpress')
    {
        estimated_date.setDate(estimated_date.getDate() + 1);
    }

    if (delivery_format == 'Joomla')
    {
        estimated_date.setDate(estimated_date.getDate() + 2);
    }

    estimated_date = new Date(estimated_date.toString());
    
    weekend = get_weekends(uber_initial_date_object, estimated_date);
    if (weekend)
    {
        estimated_date.setDate(estimated_date.getDate() + weekend);
        weekend = get_weekends(uber_initial_date_object, estimated_date);

        if (weekend > 1)
        {
            estimated_date.setDate(estimated_date.getDate() + weekend);
        }
    }
    
    return estimated_date;
}

var get_weekends = function (begin_date, end_date)
{
    var weekend_counter = 0;

    while(begin_date.getDate() != end_date.getDate())
    {
        begin_date.setDate(begin_date.getDate() + 1);
        if (begin_date.getDay() == 0 || begin_date.getDay() == 6)
        {
            weekend_counter++;
        }
    }
    if (begin_date.getDay() == 6)
    {
        weekend_counter++;
    }
    return weekend_counter;
}

var compute_base_cost = function()
{
	var delivery_format = $("#deliver_as").val();
	var num_pages = $("#num_pages").val();
	var num_days = $("#num_days").val();
	var pricing = pricing_table();
	var deliver_array = delivery_format_table();
	var extra_pages = parseInt($("#num_pages").val()) - 1;
	var total = 0;
	var extra_pages_cost = parseFloat(pricing[num_days][1]) * extra_pages;
	var main_page_cost = parseFloat(pricing[num_days][0]);
	var deliver_cost = parseFloat(deliver_array[delivery_format]);

	total = main_page_cost + extra_pages_cost + deliver_cost;
	if (num_pages == 16 || delivery_format == 'Other')
	{
		$("#base_cost_holder").text("-----");
		$("#pages_holder").text('-----');
                $("#etd_holder").text('-----');
	}
	else
	{
		$("#base_cost_holder").text("$"+total);
		if (num_pages == 1)
		{
			$("#pages_holder").text(num_pages + ' page');
		}
		else
		{
			$("#pages_holder").text(num_pages + ' pages');
		}

                etd = estimate_delivery_date(extra_pages + 1, delivery_format)
                etd = date_format(etd, "mmmm d, yyyy");
                $("#etd_holder").text(etd);
                $("#etd").val(etd);
	}
	
	$(".computed_subtotal").text("$"+total);
	total_deposit = total * .5;
	$(".computed_subtotal_deposit").text("$"+ total_deposit.toFixed(2));
}

var pricing_table = function()
{
	var pricing = new Array(15);
	
	pricing[1] = Array(140,70);
	pricing[2] = Array(123,64);
	pricing[3] = Array(110,57);
	pricing[4] = Array(99,50);
	pricing[5] = Array(90,50);
	pricing[6] = Array(84,45);
	pricing[7] = Array(78,39);
	pricing[8] = Array(72,36);
	pricing[9] = Array(68,34);
	pricing[10] = Array(65,32.50);
	pricing[11] = Array(62,31);
	pricing[12] = Array(59,29.50);
	pricing[13] = Array(56,28);
	pricing[14] = Array(53,26.50);
	pricing[15] = Array(50,25);
	
	return pricing;
}

var delivery_format_table = function()
{
	var delivery_format = new Array(5);
	
	delivery_format["XHTML"] = 0;
	delivery_format["Wordpress"] = 99;
	delivery_format["Joomla"] = 199;
	delivery_format["Blogger"] = 199;
	delivery_format["Email"] = 0;
	delivery_format["Other"] = 0;
	return delivery_format;
}

var contact_subtotal = function()
{
	var num_pages = $("#num_pages").val();
	var deliver_as = $("#deliver_as").val();

	if (num_pages >= 16 || deliver_as == 'Other')
	{
		$(".subTotal").html('<a href="/inquiries">Contact Us</a>');	
		$("#orderSummarySubtotal").html('<a href="/inquiries">Contact Us</a>');
		$("#otherNote").fadeIn(400);
		disable_checkout(true);
	}
	else
	{
		$(".subTotal").html('Subtotal: <span class="computed_subtotal">$0</span>');
		$("#orderSummarySubtotal").html('Subtotal: <span class="computed_subtotal">$0</span>');
		$("#otherNote").fadeOut(400);
		disable_checkout(false);
	}
}

var reset_slider_field_handler = function()
{
	$("#num_pages").val(1);
	$("#deliver_as").val('XHTML');
	
}

var slider_pages_callback = function() {
	var slider_value = $("#sliderPages").slider('value');
	slider_value_num = slider_value;
	if (slider_value > 1) 
	{
		if (slider_value <= 15)
		{
			slider_value = slider_value + ' pages';
		}
		else
		{
			slider_value = ' More';
		}		
	}
	else
	{
		slider_value = slider_value + ' page';
		
	}

	$("#sldPages").html(slider_value);
	$("#pages_holder").text(slider_value);
	$("#num_pages").val(slider_value_num);
	
	contact_subtotal();
	compute_base_cost();
}


var slider_delivery_callback = function() {
	var slider_value = $("#sliderDelivery").slider('value');
	
	$("#deliver_num_format").val(slider_value);
	
	slider_value = deliver_array[slider_value];

	$("#sldOutput").html(slider_value)
	$("#deliver_as_holder").text(slider_value);
	$("#deliver_as").val(slider_value);
	
	contact_subtotal();
	compute_base_cost();
}

$(document).ready(function(){
		
	$("#sliderPages").slider({max:16, min:1, slide: slider_pages_callback, change: slider_pages_callback});
	$("#sliderDelivery").slider({max: 5, slide: slider_delivery_callback, change: slider_delivery_callback});
	reset_slider_field_handler();
	
	compute_base_cost();
	disable_checkout(false);
	
	$("#otherNote").hide();
	
	//now bind the plus and minus button
	$(".sliderPlus").click(function () { 
		var slider_obj_name = $(this).attr('href');
		var slider_value = $(slider_obj_name).slider('value');
		var slider_max_value = $(slider_obj_name).slider('option', 'max');
		if (slider_max_value > slider_value)
		{
			$(slider_obj_name).slider('value', slider_value + 1);
		}
		return false;
    });
    
    $(".sliderMinus").click(function () { 
		var slider_obj_name = $(this).attr('href');
		var slider_value = $(slider_obj_name).slider('value');
		var slider_min_value = $(slider_obj_name).slider('option', 'min');
		if (slider_min_value < slider_value)
		{
			$(slider_obj_name).slider('value', slider_value - 1);
		}
		return false;
    });
	var name = "#orderSummary";  
	var menuYloc = null;
	
	menuYloc = parseInt($(name).css("top").substring(0,$(name).css("top").indexOf("px")));
	
	if (is_nan(menuYloc))
	{
		menuYloc = 300;
	}
	
	$(window).scroll(function () {   
			var offset = menuYloc+$(document).scrollTop()/5+"px";  
			$(name).animate({top:offset},{duration:500,queue:false});
	});

});