/*!
 * Pikaday
 * Copyright © 2012 David Bushell | BSD & MIT license | http://dbushell.com/
 */
(function(e,t,n){"use strict";var r=typeof e.moment=="function",i=!!e.addEventListener,s=e.setTimeout,o=function(e,t,n,r){i?e.addEventListener(t,n,!!r):e.attachEvent("on"+t,n)},u=function(e,t,n,r){i?e.removeEventListener(t,n,!!r):e.detachEvent("on"+t,n)},a=function(e){return e.trim?e.trim():e.replace(/^\s+|\s+$/g,"")},f=function(e,t){return(" "+e.className+" ").indexOf(" "+t+" ")!==-1},l=function(e,t){f(e,t)||(e.className=e.className===""?t:e.className+" "+t)},c=function(e,t){e.className=a((" "+e.className+" ").replace(" "+t+" "," "))},h=function(e){return/Array/.test(Object.prototype.toString.call(e))},p=function(e){return/Date/.test(Object.prototype.toString.call(e))&&!isNaN(e.getTime())},d=function(e){return e%4===0&&e%100!==0||e%400===0},v=function(e,t){return[31,d(e)?29:28,31,30,31,30,31,31,30,31,30,31][t]},m=function(e,t){return e.getTime()===t.getTime()},g=function(e,t,r){var i,s;for(i in t){s=e[i]!==n;if(s&&typeof t[i]=="object"&&t[i].nodeName===n)p(t[i])?r&&(e[i]=new Date(t[i].getTime())):h(t[i])?r&&(e[i]=t[i].slice(0)):e[i]=g({},t[i],r);else if(r||!s)e[i]=t[i]}return e},y={field:null,bound:n,format:"YYYY-MM-DD",defaultDate:null,setDefaultDate:!1,firstDay:0,minDate:null,maxDate:null,yearRange:10,minYear:0,maxYear:9999,minMonth:n,maxMonth:n,isRTL:!1,numberOfMonths:1,i18n:{months:["January","February","March","April","May","June","July","August","September","October","November","December"],weekdays:["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"],weekdaysShort:["Sun","Mon","Tue","Wed","Thu","Fri","Sat"]},onSelect:null,onOpen:null,onClose:null},b=function(e,t,n){t+=e.firstDay;while(t>=7)t-=7;return n?e.i18n.weekdaysShort[t]:e.i18n.weekdays[t]},w=function(e,t,n,r,i){if(i)return'<td class="is-empty"></td>';var s=[];return r&&s.push("is-disabled"),n&&s.push("is-today"),t&&s.push("is-selected"),'<td data-day="'+e+'" class="'+s.join(" ")+'"><button class="pika-button" type="button">'+e+"</button>"+"</td>"},E=function(e,t){return"<tr>"+(t?e.reverse():e).join("")+"</tr>"},S=function(e){return"<tbody>"+e.join("")+"</tbody>"},x=function(e){var t,n=[];for(t=0;t<7;t++)n.push('<th scope="col"><abbr title="'+b(e,t)+'">'+b(e,t,!0)+"</abbr></th>");return"<thead>"+(e.isRTL?n.reverse():n).join("")+"</thead>"},T=function(e){var t,n,r,i=e._o,s=e._m,o=e._y,u=o===i.minYear,a=o===i.maxYear,f='<div class="pika-title">',l=!0,c=!0;for(r=[],t=0;t<12;t++)r.push('<option value="'+t+'"'+(t===s?" selected":"")+(u&&t<i.minMonth||a&&t>i.maxMonth?"disabled":"")+">"+i.i18n.months[t]+"</option>");f+='<div class="pika-label">'+i.i18n.months[s]+'<select class="pika-select pika-select-month">'+r.join("")+"</select></div>",h(i.yearRange)?(t=i.yearRange[0],n=i.yearRange[1]+1):(t=o-i.yearRange,n=1+o+i.yearRange);for(r=[];t<n&&t<=i.maxYear;t++)t>=i.minYear&&r.push('<option value="'+t+'"'+(t===o?" selected":"")+">"+t+"</option>");return f+='<div class="pika-label">'+o+'<select class="pika-select pika-select-year">'+r.join("")+"</select></div>",u&&(s===0||i.minMonth>=s)&&(l=!1),a&&(s===11||i.maxMonth<=s)&&(c=!1),f+='<button class="pika-prev'+(l?"":" is-disabled")+'" type="button">Previous Month</button>',f+='<button class="pika-next'+(c?"":" is-disabled")+'" type="button">Next Month</button>',f+="</div>"},N=function(e,t){return'<table cellpadding="0" cellspacing="0" class="pika-table">'+x(e)+S(t)+"</table>"};e.Pikaday=function(n){var u=this,a=u.config(n);u._onMouseDown=function(t){if(!u._v)return;t=t||e.event;var n=t.target||t.srcElement;if(!n)return;if(!f(n,"is-disabled")){if(f(n,"pika-button")&&!f(n,"is-empty")){u.setDate(new Date(u._y,u._m,parseInt(n.innerHTML,10))),a.bound&&s(function(){u.hide()},100);return}f(n,"pika-prev")?u.prevMonth():f(n,"pika-next")&&u.nextMonth()}if(!f(n,"pika-select")){if(!t.preventDefault)return t.returnValue=!1;t.preventDefault()}else u._c=!0},u._onChange=function(t){t=t||e.event;var n=t.target||t.srcElement;if(!n)return;f(n,"pika-select-month")?u.gotoMonth(n.value):f(n,"pika-select-year")&&u.gotoYear(n.value)},u._onInputChange=function(t){if(r)u.setDate(e.moment(a.field.value,a.format).toDate());else{var n=new Date(Date.parse(a.field.value));u.setDate(p(n)?n:null)}u._v||u.show()},u._onInputFocus=function(e){u.show()},u._onInputClick=function(e){u.show()},u._onInputBlur=function(e){u._c||(u._b=s(function(){u.hide()},50)),u._c=!1},u._onClick=function(t){t=t||e.event;var n=t.target||t.srcElement,r=n;if(!n)return;!i&&f(n,"pika-select")&&(n.onchange||(n.setAttribute("onchange","return;"),o(n,"change",u._onChange)));do if(f(r,"pika-single"))return;while(r=r.parentNode);u._v&&n!==a.field&&u.hide()},u.el=t.createElement("div"),u.el.className="pika-single"+(a.isRTL?" is-rtl":""),o(u.el,"mousedown",u._onMouseDown,!0),o(u.el,"change",u._onChange),a.field&&(a.bound?t.body.appendChild(u.el):a.field.parentNode.insertBefore(u.el,a.field.nextSibling),o(a.field,"change",u._onInputChange),a.defaultDate||(r&&a.field.value?a.defaultDate=e.moment(a.field.value,a.format).toDate():a.defaultDate=new Date(Date.parse(a.field.value)),a.setDefaultDate=!0));var l=a.defaultDate;p(l)?a.setDefaultDate?u.setDate(l):u.gotoDate(l):u.gotoDate(new Date),a.bound?(this.hide(),u.el.className+=" is-bound",o(a.field,"click",u._onInputClick),o(a.field,"focus",u._onInputFocus),o(a.field,"blur",u._onInputBlur)):this.show()},e.Pikaday.prototype={config:function(e){this._o||(this._o=g({},y,!0));var t=g(this._o,e,!0);t.isRTL=!!t.isRTL,t.field=t.field&&t.field.nodeName?t.field:null,t.bound=!!(t.bound!==n?t.field&&t.bound:t.field);var r=parseInt(t.numberOfMonths,10)||1;t.numberOfMonths=r>4?4:r,p(t.minDate)||(t.minDate=!1),p(t.maxDate)||(t.maxDate=!1),t.minDate&&t.maxDate&&t.maxDate<t.minDate&&(t.maxDate=t.minDate=!1),t.minDate&&(t.minYear=t.minDate.getFullYear(),t.minMonth=t.minDate.getMonth()),t.maxDate&&(t.maxYear=t.maxDate.getFullYear(),t.maxMonth=t.maxDate.getMonth());if(h(t.yearRange)){var i=(new Date).getFullYear()-10;t.yearRange[0]=parseInt(t.yearRange[0],10)||i,t.yearRange[1]=parseInt(t.yearRange[1],10)||i}else t.yearRange=Math.abs(parseInt(t.yearRange,10))||y.yearRange,t.yearRange>100&&(t.yearRange=100);return t},toString:function(t){return p(this._d)?r?e.moment(this._d).format(t||this._o.format):this._d.toDateString():""},getMoment:function(){return r?e.moment(this._d):null},getDate:function(){return p(this._d)?new Date(this._d.getTime()):null},setDate:function(e){if(!e)return this._d=null,this.draw();typeof e=="string"&&(e=new Date(Date.parse(e)));if(!p(e))return;var t=this._o.minDate,n=this._o.maxDate;p(t)&&e<t?e=t:p(n)&&e>n&&(e=n),this._d=new Date(e.getTime()),this._d.setHours(0,0,0,0),this.gotoDate(this._d),this._o.field&&(this._o.field.value=this.toString()),typeof this._o.onSelect=="function"&&this._o.onSelect.call(this,this.getDate())},gotoDate:function(e){if(!p(e))return;this._y=e.getFullYear(),this._m=e.getMonth(),this.draw()},gotoToday:function(){this.gotoDate(new Date)},gotoMonth:function(e){isNaN(e=parseInt(e,10))||(this._m=e<0?0:e>11?11:e,this.draw())},nextMonth:function(){++this._m>11&&(this._m=0,this._y++),this.draw()},prevMonth:function(){--this._m<0&&(this._m=11,this._y--),this.draw()},gotoYear:function(e){isNaN(e)||(this._y=parseInt(e,10),this.draw())},draw:function(e){if(!this._v&&!e)return;var t=this._o,n=t.minYear,r=t.maxYear,i=t.minMonth,o=t.maxMonth;this._y<=n&&(this._y=n,!isNaN(i)&&this._m<i&&(this._m=i)),this._y>=r&&(this._y=r,!isNaN(o)&&this._m>o&&(this._m=o)),this.el.innerHTML=T(this)+this.render(this._y,this._m);if(t.bound){var u=t.field,a=u.offsetLeft,f=u.offsetTop+u.offsetHeight;while(u=u.offsetParent)a+=u.offsetLeft,f+=u.offsetTop;this.el.style.cssText="position:absolute;left:"+a+"px;top:"+f+"px;",s(function(){t.field.focus()},1)}},render:function(e,t){var n=this._o,r=new Date,i=v(e,t),s=(new Date(e,t,1)).getDay(),o=[],u=[];r.setHours(0,0,0,0),n.firstDay>0&&(s-=n.firstDay,s<0&&(s+=7));var a=i+s,f=a;while(f>7)f-=7;a+=7-f;for(var l=0,c=0;l<a;l++){var h=new Date(e,t,1+(l-s)),d=n.minDate&&h<n.minDate||n.maxDate&&h>n.maxDate,g=p(this._d)?m(h,this._d):!1,y=m(h,r),b=l<s||l>=i+s;u.push(w(1+(l-s),g,y,d,b)),++c===7&&(o.push(E(u,n.isRTL)),u=[],c=0)}return N(n,o)},isVisible:function(){return this._v},show:function(){this._v||(this._o.bound&&o(t,"click",this._onClick),c(this.el,"is-hidden"),this._v=!0,this.draw(),typeof this._o.onOpen=="function"&&this._o.onOpen.call(this))},hide:function(){var e=this._v;e!==!1&&(this._o.bound&&u(t,"click",this._onClick),this.el.style.cssText="",l(this.el,"is-hidden"),this._v=!1,e!==n&&typeof this._o.onClose=="function"&&this._o.onClose.call(this))},destroy:function(){this.hide(),u(this.el,"mousedown",this._onMouseDown,!0),u(this.el,"change",this._onChange),this._o.field&&(u(this._o.field,"change",this._onInputChange),this._o.bound&&(u(this._o.field,"click",this._onInputClick),u(this._o.field,"focus",this._onInputFocus),u(this._o.field,"blur",this._onInputBlur))),this.el.parentNode&&this.el.parentNode.removeChild(this.el)}}})(window,window.document);