/*!
 * jQuery Birthday Picker: v1.1.1 - 11/16/2010
 * http://abecoffman.com/birthdaypicker
 * 
 * Copyright (c) 2010 Abe Coffman
 * Dual licensed under the MIT and GPL licenses.
 * 
 */

(function( $ ){
  
    // plugin variables
    var months = {
        "short": ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"],
        "long": ["Ianuarie", "Februarie", "Martie", "Aprilie", "Mai", "Junie", "Julie", "August", "Septembrie", "Octombrie", "Noiembrie", "Decembrie"]
    };
  
    $.fn.birthdaypicker = function( options ) {
    
        var settings = {
            "maxAge"            : 120,
            "futureDates"       : false,
            "maxYear"           : curYear,
            "dateFormat"        : "middleEndian",
            "monthFormat"       : "short",
            "placeholder"       : true,
            "legend"            : "",
            "defaultdate"         : ""
        };
        
        var curDate = new Date();
        var curYear = curDate.getFullYear() - 18;
        var curMonth = curDate.getMonth() + 1;
        var curDay = curDate.getDate();
    
        return this.each(function() {

            if (options) {
                $.extend(settings, options);
            }
      
            // Create the html picker skeleton
            var $fieldset = $("<div class='birthday-picker'></div>");
            var $year = $("<select class='birth-year' name='birth[year]' id='birthyear'></select>");
            var $month = $("<select class='birth-month' name='birth[month]' id='birthmonth'></select>");
            var $day = $("<select class='birth-day' name='birth[day]' id='birthday'></select>");
      
            if(settings["legend"]) {
                $("<legend>" + settings["legend"] + "</legend>").appendTo($fieldset);
            }
      
            // Add the option placeholders if specified
            if(settings["placeholder"]) {
                //$("<option value='0'>Year:</option>").appendTo($year);
                //$("<option value='0'>Month:</option>").appendTo($month);
                //$("<option value='0'>Day:</option>").appendTo($day);
                $("<option value='0'>An:</option>").appendTo($year);
                $("<option value='0'>Luna:</option>").appendTo($month);
                $("<option value='0'>Zi:</option>").appendTo($day);
            }

      
      
            // Deal with the various Date Formats
            if(settings["dateFormat"] == "bigEndian") {
                $fieldset.append($year).append($month).append($day);
            }
            else if(settings["dateFormat"] == "littleEndian") {
                $fieldset.append($day).append($month).append($year);
            }
            else {
                $fieldset.append($month).append($day).append($year);
            }
      
            // Build the initial option sets
            var startYear = curYear;
            var endYear = curYear - settings["maxAge"];
            if(settings["futureDates"] && settings["maxYear"] != curYear) {
                if (settings["maxYear"] > 1000) {
                    startYear = settings["maxYear"];
                }
                else {
                    startYear = curYear + settings["maxYear"];
                }
            }
            while(startYear >= endYear) {
                $("<option></option>").attr("value", startYear).text(startYear).appendTo($year);
                startYear--;
            }
            for( var j=0; j<12; j++) {
                $("<option></option>").attr("value", j+1).text(months[settings["monthFormat"]][j]).appendTo($month);
            }
            for(var k=1; k<32; k++) {
                $("<option></option>").attr("value", k).text(k).appendTo($day);
            }
            var $this = $(this);
            $this.append($fieldset);
      
            // Update the option sets according to options and user selections
            //$fieldset.change(function(){
            $fieldset.click(function(){
                var curNumMonths = parseInt($month.children(":last").val());
                var curNumDays = parseInt($day.children(":last").val());
                var dd = new Date($year.val(), $month.val(), 0);
                var actNumDays = dd.getDate();
                // Dealing with the number of days in a month
                if(curNumDays > actNumDays) {
                    while(curNumDays > actNumDays) {
                        $day.children(":last").remove();
                        curNumDays--;
                    }
                }
                else if(curNumDays < actNumDays) {
                    while(curNumDays < actNumDays) {
                        $("<option></option>").attr("value", curNumDays+1).text(curNumDays+1).appendTo($day);
                        curNumDays++;
                    }
                }
        
                // Dealing with future months/days in current year
                if(!settings["futureDates"] && $year.val() == curYear) {
                    if(curNumMonths > curMonth) {
                        while(curNumMonths > curMonth) {
                            $month.children(":last").remove();
                            curNumMonths--;
                        }
                    }
                    if($month.val() == curMonth) {
                        if(curNumDays > curDay) {
                            while(curNumDays > curDay) {
                                $day.children(":last").remove();
                                curNumDays--;
                            }
                        }
                    }
                }
        
                // Adding months back that may have been removed
                if($year.val() != curYear && curNumMonths != 12) {
                    while(curNumMonths < 12) {
                        $("<option></option>").attr("value", curNumMonths+1).text( months[settings["monthFormat"]][curNumMonths] ).appendTo($month);
                        curNumMonths++;
                    }
                }
                //$("#data_nastere").val( $year.val() + '-' + $month.val() + '-' + $day.val() );
                //console.log($("#data_nastere").val());
            });

            //added default date
            if(settings["defaultdate"]) {
                var defaultdate = settings["defaultdate"].split('-');
                $year.val(defaultdate[0]);
                $month.val(defaultdate[1]);
                $day.val(defaultdate[2]);
            }
        });
    };
})( jQuery );