/*----------------------------- calendar -----------------------------*/
(function($){
	var 
	defaults = {
		countCal:1, 
		sendSkipHour:0, 
		headline:'calendar', 
		button:['<', '>'], 
		weekDayList:[
			'Sun', 
			'Mon', 
			'Tue', 
			'Wed', 
			'Thu', 
			'Fri', 
			'Sun' 
		], 
		currentYear:-1, 
		currentMonth:-1, 
		holidays:{
			//曜日の休暇日
			regular:[
				0, 
				6 
			], 
			//祝日
			public:[], 
			//店舗の休暇日
			shop:[], 
		} 
	};
	$.fn.calendar = function(options){
		var 
		el = this, 
		lenEl = el.length;
		if(lenEl === 0)return this;
		if(lenEl > 1){
			el.each(function(){$(this).calendar(options)});
			return this;
		}
		var 
		configs = {}, 
		date = new Date(), 
		theYear = date.getFullYear(), 
		theMonth = date.getMonth() + 1, 
		theDay = date.getDate(), 
		theHour = date.getHours(), 
		theMinute = date.getMinutes(), 
		theSecond = date.getSeconds(), 
		sendDate = [], 
		funcInit = function(){
			configs = $.extend({}, defaults, options);
			if(configs.currentYear === -1)
			configs.currentYear = theYear;
			if(configs.currentMonth === -1)
			configs.currentMonth = theMonth;
			funcGetSendDay();
			funcInitHtml(el, configs.countCal);
		}, 
		funcInitHtml = function(el, count){
			el.append('<div class="calendar_pager"></div>');
			for(var i = 0;i < count;i++)
			el.append('\
			<div class="calendar_parent">\
				<div class="calendar_header' + i + ' calendar_header"></div>\
				<div class="calendar_body_parent' + i + ' calendar_body_parent"></div>\
			</div>\
			');
			el.funcSetCalendar();
		}, 
		funcGetDate = function(timestamp){
			var 
			date = new Date(timestamp * 1000);
			return [
				date, 
				date.getFullYear(), 
				date.getMonth() + 1, 
				date.getDate(), 
				date.getHours() < 10?'0' + date.getHours():date.getHours(), 
				date.getMinutes() < 10?'0' + date.getMinutes():date.getMinutes(), 
				date.getSeconds() < 10?'0' + date.getSeconds():date.getSeconds() 
			];
		}, 
		funcGetTimestamp = function(date){
			return Date.parse(date.replace(/-/g, '/')) / 1000;
		}, 
		funcConfirmLeapYear = function(year){
			return ((year % 4 === 0) && (year % 100 != 0)) || (year % 400 === 0)?true:false;
		}, 
		funcGetFirstDay = function(theYear, theMonth){
			return new Date(theYear, theMonth - 1, 1).getDay();
		}, 
		funcGetMonthDays = function(theYear, theMonth){
			var 
			monthDays = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
			if(funcConfirmLeapYear(theYear))
			monthDays[1] = 29;
			return monthDays[theMonth - 1];
		}, 
		funcSetPrevMonth = function(){
			if(configs.currentMonth === 1){
				configs.currentMonth = 12;
				configs.currentYear--;
			}else{
				configs.currentMonth--;
			}
		}, 
		funcSetNextMonth = function(){
			if(configs.currentMonth === 12){
				configs.currentMonth = 1;
				configs.currentYear++;
			}else{
				configs.currentMonth++;
			}
		}, 
		funcGetSendDay = function(){
			var 
			oneDayTime = 86400, 
			sendTime = funcGetTimestamp(theYear + '-' + theMonth + '-' + theDay + ' ' + (theHour < 10?'0' + theHour:theHour) + ':' + (theMinute < 10?'0' + theMinute:theMinute) + ':' + (theSecond < 10?'0' + theSecond:theSecond)), 
			targetDate = {
				1:theYear, 
				2:theMonth, 
				3:theDay 
			}, 
			td = new Date(targetDate[1] + '/' + targetDate[2] + '/' + targetDate[3]);
			switch(td.getDay()){
				case 0:
					sendTime += oneDayTime;
				break;
				case 1:
					sendTime += theHour < configs.sendSkipHour?0:oneDayTime;
				break;
				case 2:
					sendTime += theHour < configs.sendSkipHour?0:oneDayTime;
				break;
				case 3:
					sendTime += theHour < configs.sendSkipHour?0:oneDayTime;
				break;
				case 4:
					sendTime += theHour < configs.sendSkipHour?0:oneDayTime;
				break;
				case 5:
					sendTime += theHour < configs.sendSkipHour?0:oneDayTime*3;
				break;
				case 6:
					sendTime += oneDayTime * 2;
				break;
			}
			targetDate = funcGetDate(sendTime);
			while($.inArray(targetDate[1] + '-' + targetDate[2] + '-' + targetDate[3], configs.holidays.shop) !== -1){
				sendTime += oneDayTime;
				targetDate = funcGetDate(sendTime);
				var 
				td = new Date(targetDate[1] + '/' + targetDate[2] + '/' + targetDate[3]);
				switch(td.getDay()){
					case 0:
						sendTime += oneDayTime;
					break;
					case 1:
						
					break;
					case 2:
						
					break;
					case 3:
						
					break;
					case 4:
						
					break;
					case 5:
						
					break;
					case 6:
						sendTime += oneDayTime * 2;
					break;
				}
				targetDate = funcGetDate(sendTime);
			}
			while($.inArray(targetDate[2] + '-' + targetDate[3], configs.holidays.public) !== -1){
				sendTime += oneDayTime;
				targetDate = funcGetDate(sendTime);
				var 
				td = new Date(targetDate[1] + '/' + targetDate[2] + '/' + targetDate[3]);
				switch(td.getDay()){
					case 0:
						sendTime += oneDayTime;
					break;
					case 1:
						
					break;
					case 2:
						
					break;
					case 3:
						
					break;
					case 4:
						
					break;
					case 5:
						
					break;
					case 6:
						sendTime += oneDayTime * 2;
					break;
				}
				targetDate = funcGetDate(sendTime);
			}
			sendDate = funcGetDate(sendTime);
		};
		el.funcSetCalendar = function(){
			var 
			currentYear = configs.currentYear, 
			currentMonth = configs.currentMonth;
			$('.calendar_pager', el).eq(0).html('\
				<a href="javascript:void(0);" class="calendar_prev">' + configs.button[0] + '</a>\
				<span class="calendar_headline">' + configs.headline + '</span>\
				<a href="javascript:void(0);" class="calendar_next">' + configs.button[1] + '</a>\
			');
			for(var i = 0;i < configs.countCal;i++){
				$('.calendar_header' + i, el).eq(0).html('\
					<span>' + currentYear + ' / ' + currentMonth + '</span>\
				');
				$('.calendar_body_parent' + i, el).eq(0).html(el.funcGetCalendar(currentYear, currentMonth));
				
				currentYear = currentMonth === 12?currentYear + 1:currentYear;
				currentMonth = currentMonth === 12?1:currentMonth + 1;
			}
			$('.calendar_prev', el)
			.eq(0)
			.on({
				'click':function(){
					funcSetPrevMonth();
					el.funcSetCalendar();
				} 
			});
			$('.calendar_next', el)
			.eq(0)
			.on({
				'click':function(){
					funcSetNextMonth();
					el.funcSetCalendar();
				} 
			});
		}, 
		el.funcGetCalendar = function(theYear, theMonth){
			var 
			col = 1, 
			calendarStr, 
			numOfDays = funcGetMonthDays(theYear, theMonth), 
			dayOfWeek = funcGetFirstDay(theYear, theMonth), 
			dayStr;
			calendarStr ='\
			<table cellpadding="0" cellspacing="0" border="0" class="calendar_body">\
				<tr>\
			';
			for(var i = 0, l = configs.weekDayList.length;i < l;i++)
			calendarStr += '\
					<th class="calendar_head">\
						' + (i === 0?'<span class="calendar_sunday">' + configs.weekDayList[i] + '</span>':i === 6?'<span class="calendar_saturday">' + configs.weekDayList[i] + '</span>':configs.weekDayList[i]) + '\
					</th>\
			';
			calendarStr += "\
				</tr>\
				<tr>\
			";
			
			for(var i = 1;i <= dayOfWeek;i++){
				col++;
				calendarStr += '\
					<td>\
						&nbsp;\
					</td>\
				';
			};
			for(var day = 1;day <= numOfDays;day++){
				if(
					theYear === sendDate[1] && 
					theMonth === sendDate[2] && 
					day === sendDate[3] 
				){
					dayStr = '\
					<td class="calendar_send_day">\
						' + (col === 1?'<span class="calendar_sunday">' + day + '</span>':col === 7?'<span class="calendar_saturday">' + day + '</span>':day) + '\
					</td>\
					';
				}else 
				if(
					$.inArray(col - 1, configs.holidays.regular) !== -1 || 
					$.inArray(theMonth + '-' + day, configs.holidays.public) !== -1 || 
					$.inArray(theYear + '-' + theMonth + '-' + day, configs.holidays.shop) !== -1 
				){
					dayStr = '\
					<td class="calendar_holiday">\
						' + (col === 1?'<span class="calendar_sunday">' + day + '</span>':col === 7?'<span class="calendar_saturday">' + day + '</span>':day) + '\
					</td>\
					';
				}else{
					dayStr = '\
					<td>\
						' + (col === 1?'<span class="calendar_sunday">' + day + '</span>':col === 7?'<span class="calendar_saturday">' + day + '</span>':day) + '\
					</td>\
					';
				} 		
				if(col === 7){
					calendarStr += dayStr + '\
				</tr>\
				<tr>\
					';
					col = 1;
				}else{
					calendarStr += dayStr;
					col++;
				}
			}
			col--;
			while(0 !== col % 7){
				calendarStr += '\
					<td>\
						&nbsp;\
					</td>\
				';
				col++;
			};
			calendarStr += '\
				</tr>\
			</table>\
			';
			return calendarStr;
		};
		funcInit();
	};
})(jQuery);
/*----------------------------- /calendar -----------------------------*/