// Literales
var literals = new Array();
var natDays = new Array();

function cargarCalendarioCoches(aplicacion) {
    $("#datePickerRecogida").datepicker({
        minDate: '0',
        maxDate: '+1Y',
        altField: '#fechaRecCO',
        altFormat: 'dd/mm/yy',
        numberOfMonths: numCalendarios,
        buttonImage: '/'+ aplicacion +'/images/ico_calendario2.gif',
        onClose: function() {
            var strFechaRecogida = $("#fechaRecCO").val();
            var strFechaDevolucion = $("#fechaDevCO").val();
            var datePickerVuelta = $("#datePickerDevolucion");

            var oDateRecogida = strToDate(strFechaRecogida, 1);
            var oDateDevolucion = strToDate(strFechaDevolucion, 1);

            if ((oDateRecogida > oDateDevolucion) || (strFechaDevolucion == '')) {
            	datePickerVuelta.datepicker('setDate', addDays(oDateRecogida,1));
            }
            datePickerVuelta.datepicker('option', 'minDate', oDateRecogida);
        }
    });

    $("#datePickerDevolucion").datepicker({
        minDate: '0',
        maxDate: '+1Y',
        altField: '#fechaDevCO',
        altFormat: 'dd/mm/yy',
        numberOfMonths: numCalendarios,
        buttonImage: '/'+ aplicacion +'/images/ico_calendario2.gif',
        onClose: function() {
            var strFechaRecogida = $("#fechaRecCO").val();
            var strFechaDevolucion = $("#fechaDevCO").val();
            var datePickerIda = $("#datePickerRecogida");

            var oDateRecogida = strToDate(strFechaRecogida, 1);
            var oDateDevolucion = strToDate(strFechaDevolucion, 1);

            if ((strFechaRecogida == ''))
                datePickerIda.datepicker('setDate', oDateDevolucion);
        }
    });

    $("#datePickerRecogida").datepicker("setDate", fRecCO);
    $("#datePickerDevolucion").datepicker("setDate", fDevCO);
    $("#datePickerRecogida").datepicker("option", "beforeShowDay", nationalDays);
    $("#datePickerDevolucion").datepicker("option", "beforeShowDay", nationalDays);
}

function addHour(fecha, hora){
	var horas, minutos;
	var aFecha = hora.split(":");
		
	horas = parseInt(aFecha[0],10);
	minutos = parseInt(aFecha[1],10);	
	
	var milisegundos = (horas * 3600 * 1000) + (minutos * 60 * 1000);
	return new Date(fecha.getTime() + milisegundos)
}

function nationalDays(date) {
    for (i = 0; i < natDays.length; i++) {
        if (date.getDate() == natDays[i][0] && (date.getMonth() + 1) == natDays[i][1] && date.getFullYear() == natDays[i][2]) {
            return [true, natDays[i][3], natDays[i][4]];
        }
    }
    return [true, ''];
}
 
function strToDate(strFecha, tipo) {
    var anyo, mes, dia;

    switch (tipo) {
        case 1: //dd/MM/yyyy
            var aFecha = strFecha.split("/");
            dia = parseInt(aFecha[0], 10);
            mes = parseInt(aFecha[1], 10);
            anyo = parseInt(aFecha[2], 10);
            break;
        case 2: //yyyy-mm-dd
            var aFecha = strFecha.split("-");

            dia = parseInt(aFecha[2], 10);
            mes = parseInt(aFecha[1], 10);
            anyo = parseInt(aFecha[0], 10);
    }

    return new Date(anyo, mes - 1, dia);
}

var dateFormat = function () {
	var	token = /d{1,4}|m{1,4}|yy(?:yy)?|([HhMsTt])\1?|[LloSZ]|"[^"]*"|'[^']*'/g,
		timezone = /\b(?:[PMCEA][SDP]T|(?:Pacific|Mountain|Central|Eastern|Atlantic) (?:Standard|Daylight|Prevailing) Time|(?:GMT|UTC)(?:[-+]\d{4})?)\b/g,
		timezoneClip = /[^-+\dA-Z]/g,
		pad = function (val, len) {
			val = String(val);
			len = len || 2;
			while (val.length < len) val = "0" + val;
			return val;
		};

	// Regexes and supporting functions are cached through closure
	return function (date, mask, utc) {
		var dF = dateFormat;

		// You can't provide utc if you skip other args (use the "UTC:" mask prefix)
		if (arguments.length == 1 && (typeof date == "string" || date instanceof String) && !/\d/.test(date)) {
			mask = date;
			date = undefined;
		}

		// Passing date through Date applies Date.parse, if necessary
		date = date ? new Date(date) : new Date();
		if (isNaN(date)) throw new SyntaxError("invalid date");

		mask = String(dF.masks[mask] || mask || dF.masks["default"]);

		// Allow setting the utc argument via the mask
		if (mask.slice(0, 4) == "UTC:") {
			mask = mask.slice(4);
			utc = true;
		}

		var	_ = utc ? "getUTC" : "get",
			d = date[_ + "Date"](),
			D = date[_ + "Day"](),
			m = date[_ + "Month"](),
			y = date[_ + "FullYear"](),
			H = date[_ + "Hours"](),
			M = date[_ + "Minutes"](),
			s = date[_ + "Seconds"](),
			L = date[_ + "Milliseconds"](),
			o = utc ? 0 : date.getTimezoneOffset(),
			flags = {
				d:    d,
				dd:   pad(d),
				ddd:  dF.i18n.dayNames[D],
				dddd: dF.i18n.dayNames[D + 7],
				m:    m + 1,
				mm:   pad(m + 1),
				mmm:  dF.i18n.monthNames[m],
				mmmm: dF.i18n.monthNames[m + 12],
				yy:   String(y).slice(2),
				yyyy: y,
				h:    H % 12 || 12,
				hh:   pad(H % 12 || 12),
				H:    H,
				HH:   pad(H),
				M:    M,
				MM:   pad(M),
				s:    s,
				ss:   pad(s),
				l:    pad(L, 3),
				L:    pad(L > 99 ? Math.round(L / 10) : L),
				t:    H < 12 ? "a"  : "p",
				tt:   H < 12 ? "am" : "pm",
				T:    H < 12 ? "A"  : "P",
				TT:   H < 12 ? "AM" : "PM",
				Z:    utc ? "UTC" : (String(date).match(timezone) || [""]).pop().replace(timezoneClip, ""),
				o:    (o > 0 ? "-" : "+") + pad(Math.floor(Math.abs(o) / 60) * 100 + Math.abs(o) % 60, 4),
				S:    ["th", "st", "nd", "rd"][d % 10 > 3 ? 0 : (d % 100 - d % 10 != 10) * d % 10]
			};

		return mask.replace(token, function ($0) {
			return $0 in flags ? flags[$0] : $0.slice(1, $0.length - 1);
		});
	};
}();

// Some common format strings
dateFormat.masks = {
	"default":      "ddd mmm dd yyyy HH:MM:ss",
	shortDate:      "m/d/yy",
	mediumDate:     "mmm d, yyyy",
	longDate:       "mmmm d, yyyy",
	fullDate:       "dddd, mmmm d, yyyy",
	shortTime:      "h:MM TT",
	mediumTime:     "h:MM:ss TT",
	longTime:       "h:MM:ss TT Z",
	isoDate:        "yyyy-mm-dd",
	isoTime:        "HH:MM:ss",
	isoDateTime:    "yyyy-mm-dd'T'HH:MM:ss",
	isoUtcDateTime: "UTC:yyyy-mm-dd'T'HH:MM:ss'Z'"
};

// Internationalization strings
dateFormat.i18n = {
	dayNames: [
		"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat",
		"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"
	],
	monthNames: [
		"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec",
		"January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"
	]
};

// For convenience...
Date.prototype.format = function (mask, utc) {
	return dateFormat(this, mask, utc);
};

function comprovaFormCO(){

	var msg = "";			
    var frm = $("#formPeticionCO").get(0);

    var origen = frm.nombreCiudadR.value;
    var destino = frm.nombreCiudadD.value;
    var fechaRecogida = frm.fechaRecCO.value;
    var fechaDevolucion = frm.fechaDevCO.value;
    var horaRecogida = frm.horaRecogida.value;
    var horaDevolucion = frm.horaDevolucion.value;
       
    var recogida = strToDate(fechaRecogida, 1);
    recogida = addHour(recogida, horaRecogida);   
    var devolucion = strToDate(fechaDevolucion, 1);
    devolucion = addHour(devolucion, horaDevolucion);
        
    var ahora = strToDate(fechaInicioCO, 1);
    var devMax = addDays(recogida, 30);
    
    //Comprobamos destinos
    if (origen == "")
        msg += "\n- " + literals[0];
    else{
        if (origen.length < 3)
            msg += "\n - " + literals[1];
    }      
    if (frm.radioDev[1].checked)
    {
		if (destino == "")
			msg += "\n- " + literals[2];
		else{
			if (destino.length < 3)
			    msg += "\n- " + literals[3];
		}
	} else {
		destino = origen;
	}
		              
    //Comprobamos las fechas
    if (recogida < ahora)
        msg += "\n- " + literals[4] + dateToStr(ahora,1);	
    if (devolucion < recogida)
        msg += "\n- " + literals[5];
    if (devolucion > devMax)
        msg += "\n- " + literals[6] + dateToStr(devMax, 1);
      
    //Pasamos valores a inputs
    frm.origenSV.value = origen.replace("'","");
    frm.destinoSV.value = destino.replace("'","");
    frm.fechaIdaSV.value = recogida.format("dd/mm/yyyy HH:MM");
    frm.fechaVueltaSV.value = devolucion.format("dd/mm/yyyy HH:MM");
    	
    if (msg != ""){
        msg = literals[7] + ":\n" + msg;		
        alert(msg);
        return false;
    }else{	    
        return true;
    }
}
