// Get param contained in URL
function getUrlParam(name){
	var results = new RegExp('[\?&]' + name + '=([^&#]*)').exec(document.URL);
	if(results == null){
		return null;
	}
	else{
		return decodeURIComponent(results[1]) || 0;
	}
}

// Go to an specified URL
function goToURL(url){
	window.location.href = url;
}

// Get URL params
function getUrlParams(){
	var params = document.URL.split("?");
	
	if(params[1]!=null){
		
		return params[1].split("&");

	}else{

		return "";
	}
}

// Get dtype and some tags from UserAgent
function getDtypeAndTags(){
	var ua = navigator.userAgent;
	
	if(ua.search("Android") != -1){
		// Android device
		var result = new Array();
		result[0] = "adr";
		// Get Android release
		var adrRelease = new RegExp('Android [0-9].[0-9](.[0-9]*)').exec(ua);
		if(adrRelease != null){
			var r = adrRelease[0].split(" ");
			result[1] = r[1];
		}
		else{
			result[1] = "";
		}
		// Get device model
		var endIndex = ua.indexOf("Build");
		var firstIndex = ua.indexOf(";");
		var str = ua.substring(firstIndex+1, endIndex-1);
		var startIndex = str.lastIndexOf(";");
		result[2] = str.substring(startIndex+1, endIndex-1);
		
		result[3] = "web";
		
		return result;
	}
	else if(ua.search("iPhone") != -1){
		// iPhone device
		var result = new Array();
		result[0] = "iph";
		// iOS release
		var iosRelease = new RegExp('OS [0-9]_[0-9](_[0-9]*)').exec(ua);
		if(iosRelease != null){
			var r = iosRelease[0].split(" ");
			result[1] = r[1].replace(/\_/g, ".");
		}
		else{
			result[1] = "";
		}
		// Device
		result[2] = "iPhone";
		// Manufacturer
		result[3] = "Apple";
		
		result[4] = "web";
		
		return result;
	}
	else if(ua.search("iPad") != -1){
		// iPad device
		var result = new Array();
		result[0] = "ipd";
		// iOS release
		var iosRelease = new RegExp('OS [0-9]_[0-9](_[0-9]*)').exec(ua);
		if(iosRelease != null){
			var r = iosRelease[0].split(" ");
			result[1] = r[1].replace(/\_/g, ".");
		}
		// Device
		result[2] = "iPad";
		// Manufacturer
		result[3] = "Apple";
		
		result[4] = "web";
		
		return result;
	}
	else{
		// Other type of device
		var result = new Array();
		result[0] = "other";
		result[1] = "web";
		
		return result;
	}
	
	// Other device
	//return "other";
}

// Replace vowels with strange characters for the original character
function replaceStrangeVowels(str){

	var src = "ÃÀÁÄÂÈÉËÊÌÍÏÎÒÓÖÔÙÚÜÛãàáäâèéëêìíïîòóöôùúüûÑñÇç";
	var dst = "AAAAAEEEEIIIIOOOOUUUUaaaaaeeeeiiiioooouuuunncc";
	
	//console.log("Cadena original: " + str);
	
	str = str.replace(/¿/g, "");
	str = str.replace(/\?/g, "");
	str = str.replace(/\¡/g, "");
	str = str.replace(/\!/g, "");
	
	//console.log("Cadena sin interrogantes: " + str);
	
	for(var i = 0; i<str.length; i++){
		//console.log("Letra a analizar: " + str[i]);
		var index = src.search(str[i]);
		//console.log("Index: " + index);
		if(index != -1){
			str = str.replace(str[i], dst.charAt(index));
		}
	}
	
	//console.log("Cadena modificada: " + str);
	
	return str;
}

// Get UTC formatted date in milliseconds
function getFormattedDateUTC(dateString, timeString){

	var date_params = dateString.split("-");
	var year = parseInt(date_params[0]);
	var month = parseInt(date_params[1]);
	var day = parseInt(date_params[2]);
	
	var time_params = timeString.split(":");
	var hours = parseInt(time_params[0]);
	var minutes = parseInt(time_params[1]);
	
	return Date.UTC(year, month, day, hours, minutes, 0); 
}

// Get client IP
var clientIp = "0.0.0.0";
function getClientIp(){
	clientIp = "0.0.0.0";
	var resp = $.get("http://freegeoip.net/json/",
		function(data){
			clientIp = data.ip;
			//alert("IP: " + clientIp);
		});
	resp.error(function(xhr, textStatus, errorThrown){
		console.log(xhr.status);
		console.log(textStatus);
		console.log(errorThrown);
	});
}

// Set current date and time
function setCurrentDateTime(){
	// Get current date
	var today = new Date();
	var year = today.getFullYear();
	var month = today.getMonth() + 1;
	var month_str = "" + month;
	if(month < 10){
		month_str = "0" + month_str;
	}
	var day = "" + today.getDate();
	var day_str = "" + day;
	if(day < 10){
		day_str = "0" + day_str;
	}
	var date = year + "-" + month_str + "-" + day_str;
	console.log("Fecha: " + date);
	
	var hours = today.getHours();
	var hours_str = "" + hours;
	if(hours < 10){
		hours_str = "0" + hours_str;
	}
	var mins = today.getMinutes();
	var mins_str = "" + mins;
	if(mins < 10){
		mins_str = "0" + mins_str; 
	}
	var time = hours_str + ":" + mins_str;
	console.log("Hora: " + time);
	
	// Set current date
	$("#date").val(date);
	// Set current time
	$("#time").val(time); 
}


// Set contents and show error pop-up
function showErrorPopup(title, msg, isCredit , redirect){
	// Set title
	$("#error_popup_title").text(title);
	// Set message
	$("#error_popup_msg").text(msg);
	// Show pop-up
	$("#error_popup").popup('open');

	if(isCredit){

		$( "#error_popup" ).bind({
   			popupafterclose: function(event, ui) {goToURL(redirect) }
		});

	}

}