$(function() {
    	$('#dropOffDate').datepicker({
		minDate: 0, //today
		maxDate: 730, //two years from today
		beforeShowDay: enableDaysOfWeek,
		onSelect: function() {
			updateTimes();
		}
	});
			$('#dropOffDate').change(function() {
		updateTimes();
	});
    if($('#pickUpDate').length) {
        $('#pickUpDate').change(function() {
            updateTimes();
        });
    }
    if($('#extraDays').length) {
        $('#extraDays').change(function() {
            updateTimes();
        });
    }
    if($('#dropOffTimeWarning').length) {
        $('#dropOffTimeWarning').tooltip({ 
            position: { my: "right+78 bottom-19", at: "right bottom" },
            open: function( event, ui ) { //auto hide after timeout
                setTimeout(function(){
                    $('#dropOffTimeWarning').tooltip('close');
                }, 3000);
            }
        });
    }
    if($('#pickUpDayWarning').length) {
    	$('#pickUpDayWarning').tooltip({ 
            position: { my: "right-2 top+19", at: "right top" },
            open: function( event, ui ) { //auto hide after timeout
                setTimeout(function(){
                    $('#pickUpDayWarning').tooltip('close');
                }, 3000);
            }
        });
    }
    if($('#pickUpTimeWarning').length) {
        $('#pickUpTimeWarning').tooltip({ 
            position: { my: "right+71 top+19", at: "right top" },
            open: function( event, ui ) { //auto hide after timeout
                setTimeout(function(){
                    $('#pickUpTimeWarning').tooltip('close');
                }, 3000);
            }
        });
    }
	
	var mil_times = new Array;
var ampm_times = new Array;
var dropoff = new Array;
var pickup = new Array;
mil_times[0] = '06:00:00';
ampm_times[0] = '6:00am';
mil_times[1] = '06:30:00';
ampm_times[1] = '6:30am';
mil_times[2] = '07:00:00';
ampm_times[2] = '7:00am';
mil_times[3] = '07:30:00';
ampm_times[3] = '7:30am';
mil_times[4] = '08:00:00';
ampm_times[4] = '8:00am';
mil_times[5] = '08:30:00';
ampm_times[5] = '8:30am';
mil_times[6] = '09:00:00';
ampm_times[6] = '9:00am';
mil_times[7] = '09:30:00';
ampm_times[7] = '9:30am';
mil_times[8] = '10:00:00';
ampm_times[8] = '10:00am';
mil_times[9] = '10:30:00';
ampm_times[9] = '10:30am';
mil_times[10] = '11:00:00';
ampm_times[10] = '11:00am';
mil_times[11] = '11:30:00';
ampm_times[11] = '11:30am';
mil_times[12] = '12:00:00';
ampm_times[12] = '12:00pm';
mil_times[13] = '12:30:00';
ampm_times[13] = '12:30pm';
mil_times[14] = '13:00:00';
ampm_times[14] = '1:00pm';
mil_times[15] = '13:30:00';
ampm_times[15] = '1:30pm';
mil_times[16] = '14:00:00';
ampm_times[16] = '2:00pm';
mil_times[17] = '14:30:00';
ampm_times[17] = '2:30pm';
mil_times[18] = '15:00:00';
ampm_times[18] = '3:00pm';
mil_times[19] = '15:30:00';
ampm_times[19] = '3:30pm';
mil_times[20] = '16:00:00';
ampm_times[20] = '4:00pm';
mil_times[21] = '16:30:00';
ampm_times[21] = '4:30pm';
mil_times[22] = '17:00:00';
ampm_times[22] = '5:00pm';
mil_times[23] = '17:30:00';
ampm_times[23] = '5:30pm';
mil_times[24] = '18:00:00';
ampm_times[24] = '6:00pm';
mil_times[25] = '18:30:00';
ampm_times[25] = '6:30pm';
mil_times[26] = '19:00:00';
ampm_times[26] = '7:00pm';
mil_times[27] = '19:30:00';
ampm_times[27] = '7:30pm';
mil_times[28] = '20:00:00';
ampm_times[28] = '8:00pm';
mil_times[29] = '20:30:00';
ampm_times[29] = '8:30pm';
mil_times[30] = '21:00:00';
ampm_times[30] = '9:00pm';
mil_times[31] = '21:30:00';
ampm_times[31] = '9:30pm';
mil_times[32] = '22:00:00';
ampm_times[32] = '10:00pm';
mil_times[33] = '22:30:00';
ampm_times[33] = '10:30pm';
mil_times[34] = '23:00:00';
ampm_times[34] = '11:00pm';
mil_times[35] = '23:30:00';
ampm_times[35] = '11:30pm';
dropoff[0] = new Array;
pickup[0] = new Array;
dropoff[0]['start'] = '08:00:00';
dropoff[0]['end'] = '12:00:00';
pickup[0]['open'] = 9;
pickup[0]['start'] = '16:00:00';
pickup[0]['end'] = '20:00:00';
dropoff[1] = new Array;
pickup[1] = new Array;
dropoff[1]['start'] = '08:00:00';
dropoff[1]['end'] = '16:00:00';
pickup[1]['open'] = 21;
pickup[1]['start'] = '10:00:00';
pickup[1]['end'] = '20:00:00';
dropoff[2] = new Array;
pickup[2] = new Array;
dropoff[2]['start'] = '08:00:00';
dropoff[2]['end'] = '16:00:00';
pickup[2]['open'] = 21;
pickup[2]['start'] = '10:00:00';
pickup[2]['end'] = '20:00:00';
dropoff[3] = new Array;
pickup[3] = new Array;
dropoff[3]['start'] = '08:00:00';
dropoff[3]['end'] = '16:00:00';
pickup[3]['open'] = 21;
pickup[3]['start'] = '10:00:00';
pickup[3]['end'] = '20:00:00';
dropoff[4] = new Array;
pickup[4] = new Array;
dropoff[4]['start'] = '08:00:00';
dropoff[4]['end'] = '16:00:00';
pickup[4]['open'] = 21;
pickup[4]['start'] = '10:00:00';
pickup[4]['end'] = '20:00:00';
dropoff[5] = new Array;
pickup[5] = new Array;
dropoff[5]['start'] = '08:00:00';
dropoff[5]['end'] = '12:00:00';
pickup[5]['open'] = 9;
pickup[5]['start'] = '16:00:00';
pickup[5]['end'] = '20:00:00';
dropoff[6] = new Array;
pickup[6] = new Array;
dropoff[6]['start'] = '08:00:00';
dropoff[6]['end'] = '12:00:00';
pickup[6]['open'] = 9;
pickup[6]['start'] = '16:00:00';
pickup[6]['end'] = '20:00:00';
	
	//enables/disables specific days of week (sun-fri) based on config vars
	function enableDaysOfWeek(date) {
		var day = date.getDay(); //date was passed as a date object
		if(day == 0 || day == 1 || day == 2 || day == 3 || day == 4 || day == 5 || day == 6)
			return [true, '']; //open for biz
		else return [false, '', 'Sorry, we\'re closed']; //biz closed
	}
	//updates the rental time and return times select boxes based on rental date and return date
	function updateTimes() {
		if($('#dropOffDate').val() == 'mm/dd/yyyy' || $('#dropOffDate').val() == '') //cant calculate if date not set
			return false;
		var sd = $('#dropOffDate').val();
		var m = parseInt(sd.substr(0,2));
		var d = parseInt(sd.substr(3,2));
		var y = parseInt(sd.substr(6,4));
		var start_date = new Date(y, m-1, d, 0, 0, 0, 0); //drop-off date
		var start_day = start_date.getDay(); //drop-off day
        if($('#extraDays').length) {
			var days_to_add = parseInt($('#extraDays').val());
            var end_date = new Date(y, m-1, d, 0, 0, 0, 0);
            end_date.setDate(end_date.getDate() + days_to_add); //pick-up date
            var end_day = end_date.getDay(); //pick-up day
        }
        else if($('#pickUpDate').length) {
			if($('#pickUpDate').val() == 'mm/dd/yyyy' || $('#pickUpDate').val() == '') //cant calculate if date not set
				return false;
        	sd = $('#pickUpDate').val();
            m = parseInt(sd.substr(0,2));
            d = parseInt(sd.substr(3,2));
            y = parseInt(sd.substr(6,4));
            var end_date = new Date(y, m-1, d, 0, 0, 0, 0); //pick-up date
            var end_day = end_date.getDay(); //pick-up day
		}
				
        //check validity of select dropOffTime options and current selection and update if necessary
		if(dropoff[start_day]['start'] == $("#dropOffTime option:eq(1)").val() && dropoff[start_day]['end'] == $("#dropOffTime option:last").val()) {
			//alert("dropoff start and end time is same");
			//do nothing
		} else {
			//alert("dropoff start time or end time is different\nstart 1:"+dropoff[start_day]['start']+"\nstart 2:"+$("#dropOffTime option:eq(1)").val()+"\nend 1:"+dropoff[start_day]['end']+"\nend 2:"+$("#dropOffTime option:last").val());
			//save current selection, clear out existing range and input new range, reselect original if exists and if not notify
			var curr_dropoff_selection = $("#dropOffTime").val();
			$('#dropOffTime').empty(); //empty current list
			$('#dropOffTime').append('<option value="">Drop-Off Time</option>'+"\n");
			//repopulate with new values
			var opts = '';
			for(var i=0; i<mil_times.length; i++) {
				if(dropoff[start_day]['start'] <= mil_times[i] && dropoff[start_day]['end'] >= mil_times[i])
					opts += '<option value="'+mil_times[i]+'">'+ampm_times[i]+'</option>'+"\n";
                else if(1 == 0)
                	opts += '<option value="'+mil_times[i]+'" style="background-color:#CCC;">-'+ampm_times[i]+'-</option>'+"\n";
			}
			$('#dropOffTime').append(opts);
			var curr_exists = false;
			$('#dropOffTime option').each(function(){
				if (this.value == curr_dropoff_selection) {
					curr_exists = true;
					return false;
				}
			});
			if(curr_exists)
				$('#dropOffTime').val(curr_dropoff_selection);
			else
				if($('#dropOffTimeWarning').length) $('#dropOffTimeWarning').tooltip('open');
		}
        
        //if applicable, check validity of select extraDays options and current selection and update if necessary
        if($('#extraDays').length) {
        	var curr_extra_days_selection = $("#extraDays").val();
            $('#extraDays').empty(); //empty current list
            $('#extraDays').append('<option value="0">Same Day</option>'+"\n");
            var day = 0;
            var opts = '';
            for(var i=1; i<=10; i++) {
            	//start_day is what we'll be calculating from
                day = (start_day + i) % 7;
                if(pickup[day]['open'] > 0) //option available
                	opts += '<option value="'+i+'">+'+i+' day(s)</option>'+"\n";
                else if(1 == 0)
                	opts += '<option value="'+i+'" style="background-color:#CCC;">| +'+i+' day(s) |</option>'+"\n";
            }
            $('#extraDays').append(opts);
			var curr_exists = false;
            $('#extraDays option').each(function(){
				if (this.value == curr_extra_days_selection) {
					curr_exists = true;
					return false;
				}
			});
            if(curr_exists)
				$('#extraDays').val(curr_extra_days_selection);
			else {
				if($('#pickUpDayWarning').length) $('#pickUpDayWarning').tooltip('open');
                //because the extraDays value directly effects the pickUpTime range of values we have to recalculate the new valid
                //pickUpTime range based on our changes to extraDays, to do this we will recall this function and exit out the 
                //current iteration of it to prevent incorrect pickUpTime range from displaying
                updateTimes();
                return;
            }
        }
        
        //check validity of select pickUpTime options and current selection and update if necessary
		if(pickup[end_day]['start'] == $("#pickUpTime option:eq(1)").val() && pickup[end_day]['end'] == $("#pickUpTime option:last").val()) {
			//alert("pickup start and end time is same");
			//do nothing
		} else {
			//alert("pickup start time or end time is different\nstart 1:"+pickup[end_day]['start']+"\nstart 2:"+$("#pickUpTime option:eq(1)").val()+"\nend 1:"+pickup[end_day]['end']+"\nend 2:"+$("#pickUpTime option:last").val());
			//save current selection, clear out existing range and input new range, reselect original if exists and if not notify
			var curr_pickup_selection = $("#pickUpTime").val();
			$('#pickUpTime').empty(); //empty current list
			$('#pickUpTime').append('<option value="">Pick-Up Time</option>'+"\n");
			//repopulate with new values
			var opts = '';
			for(var i=0; i<mil_times.length; i++) {
				if(pickup[end_day]['start'] <= mil_times[i] && pickup[end_day]['end'] >= mil_times[i])
					opts += '<option value="'+mil_times[i]+'">'+ampm_times[i]+'</option>'+"\n";
                else if(1 == 0)
                	opts += '<option value="'+mil_times[i]+'" style="background-color:#CCC;">-'+ampm_times[i]+'-</option>'+"\n";
			}
			$('#pickUpTime').append(opts);
			var curr_exists = false;
			$('#pickUpTime option').each(function(){
				if (this.value == curr_pickup_selection) {
					curr_exists = true;
					return false;
				}
			});
			if(curr_exists)
				$('#pickUpTime').val(curr_pickup_selection);
			else
				if($('#pickUpTimeWarning').length) $('#pickUpTimeWarning').tooltip('open');
		}
	}
	
	//onload refresh time selects with correct data if date exists to prevent too wide a range from displaying
	updateTimes();
});