$(function () {
    (function ($) {
        $.fn.jalendar = function (options) {
            
            var settings = $.extend({
                customDay: new Date(),
                color: '#65c2c0',
                lang: 'CN'
            }, options);
            
            // Languages            
            var dayNames = {};
            var monthNames = {};
            var lAddEvent = {};
            var lAllDay = {};
            var lTotalEvents = {};
            var lEvent = {};
            dayNames['CN'] = new Array('一', '二', '三', '四', '五', '六', '日');
            dayNames['EN'] = new Array('Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun');
            monthNames['CN'] = new Array('一月', '二月', '三月', '四月', '五月', '六月', '七月', '八月', '九月', '十月', '十一月', '十二月'); 
            monthNames['EN'] = new Array('January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'); 
             lAddEvent['CN'] = '添加新事件';
			lAddEvent['EN'] = 'Add New Event';
             lAllDay['CN'] = '全天';
            lAllDay['EN'] = 'All Day';
            lTotalEvents['CN'] = '本月事件总计: ';
            lTotalEvents['EN'] = 'Total Events in This Month: ';
             lEvent['CN'] = 'Event(s)';
            lEvent['EN'] = 'Event(s)';
            
            
            var $this = $(this);
            var div = function (e, classN) {
                return $(document.createElement(e)).addClass(classN);
            };
            
            var clockHour = [];
            var clockMin = [];
            for (var i=0;i<24;i++ ){
                clockHour.push(div('div', 'option').text(i))
            }
            for (var i=0;i<59;i+=5 ){
                clockMin.push(div('div', 'option').text(i))
            }
            
            // HTML Tree
            $this.append(//初始化日历
                div('div', 'jalendar-wood').append(
                    div('div', 'jalendar-pages').append(
                        div('div', 'header').css('background-color', settings.color).append(
                            div('a', 'prv-m'),
                            div('h1'),
                            div('a', 'nxt-m'),
                            div('div', 'day-names')
                        ),
                       /* div('div', 'total-bar').html( lTotalEvents[settings.lang] + '<b style="color: '+settings.color+'"></b>'),*/
                        div('div', 'days'),
                        div('div').html("<input type='hidden' id='choiseMonth'>")//存放查询月份
                        
                    )
                )
            );
            
            // Adding day boxes
            for (var i = 0; i < 42; i++) {
                $this.find('.days').append(div('div', 'day'));
            }
            
            // Adding day names fields
            for (var i = 0; i < 7; i++) {
                $this.find('.day-names').append(div('h2').text(dayNames[settings.lang][i]));
            }

            var d = new Date(settings.customDay);
            var year = d.getFullYear();
            var date = d.getDate();
            var month = d.getMonth();
            
            var isLeapYear = function(year1) {
                var f = new Date();
                f.setYear(year1);
                f.setMonth(1);
                f.setDate(29);
                return f.getDate() == 29;
            };
        
            var feb;
            var febCalc = function(feb) { 
                if (isLeapYear(year) === true) { feb = 29; } else { feb = 28; } 
                return feb;
            };
            var monthDays = new Array(31, febCalc(feb), 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);

            function calcMonth() {
            	$("#choiseMonth").val(year+'-'+(month+1)+'-1 00:00:00');
                monthDays[1] = febCalc(feb);
                
                var weekStart = new Date();
                weekStart.setFullYear(year, month, 0);
                var startDay = weekStart.getDay();  
                
                $this.find('.header h1').html(monthNames[settings.lang][month] + ' ' + year);
        
                $this.find('.day').html('&nbsp;');
                $this.find('.day').removeClass('this-month');
                $this.find('.day').removeClass('ui-reddot ui-reddot-static');
                for (var i = 1; i <= monthDays[month]; i++) {
                    startDay++;
                    $this.find('.day').eq(startDay-1).addClass('this-month').attr('data-date', year+'-'+(month+1)+'-'+ i).html(i);
                }
                if ( month == d.getMonth() ) {
                    $this.find('.day.this-month').removeClass('today').eq(date-1).addClass('today').css('color', settings.color);
                } else {
                    $this.find('.day.this-month').removeClass('today').attr('style', '');
                }
                getTaskListAndPlanList();
                                
            }
            
            calcMonth();
            
            var arrows = new Array ($this.find('.prv-m'), $this.find('.nxt-m'));
                       
            function prevAddEvent() {
                $this.find('.day').removeClass('selected').removeAttr('style');
                $this.find('.today').css('color', settings.color);
            }
            
            arrows[1].on('click', function () {//下个月
                if ( month >= 11 ) {
                    month = 0;
                    year++;
                } else {
                    month++;   
                }
                calcMonth();
                prevAddEvent();
            });
            arrows[0].on('click', function () {//上个月
                dayClick = $this.find('.this-month');
                if ( month === 0 ) {
                    month = 11;
                    year--;
                } else {
                    month--;   
                }
                calcMonth();
                prevAddEvent();
            });
            
            
            $this.on('click', '.this-month', function () {//单击选择日期事件
                prevAddEvent();
                $(this).addClass('selected').css({'background-color': settings.color});
                getLists();
            });
        };
        
    }(jQuery));

});