/*
 * Hanldes Message transportation within WPLC
*/
var gifExtensionPattern = new RegExp(/\.(gif)\b/);

var wplc_server_method = null;
var wplc_supress_server_logs = true; //We are now surpressing server logs
var wplc_node_socket = null; //Will not be set unless
var wplc_node_send_queue = new Array();
var wplc_node_message_receiver = null;
var wplc_node_message_restart_handler = null;
var wplc_node_client_event_logger = null;
var wplc_node_sockets_ready = false;
var wplc_transport_prepared = false;

var wplc_node_async_array = new Array(); //Array which will be sent to our async URL for storage
var wplc_node_async_send_rate = 1; //Amount of messages that need to be present before we sent the async request
var wplc_node_async_cookie_check_complete = false;

var wplc_node_port_open = true; //This can be set to false to prevent any future data being sent
var wplc_node_is_client_typing = false;
var wplc_node_is_pair_typing_indicator_visible = false;
var wplc_node_pair_name = "";

var wplc_node_switch_ajax_complete = false;
var wplc_node_retry_count = 0;

var wplc_msg_history = new Array();

var wplc_xhr; //XHR global (allows us to abort previous AJAX request when the agent flips between screens quickly)



function WPLCServer(){
	var wplc_server_ref = this;
	//Default to ajax until chat starts
	wplc_server_method = WPLCServer.Ajax;
	wplc_server_ref.send = wplc_server_method.send;

	wplc_server_ref.isInSocketMode = wplc_server_method.isInSocketMode;
	wplc_server_ref.isPreparingSocketMode = wplc_server_method.isPreparingSocketMode;
	wplc_server_ref.transportPrepared = wplc_server_method.transportPrepared;
	wplc_server_ref.asyncStorage = wplc_server_method.asyncStorage;
	wplc_server_ref.forceClosePort = wplc_server_method.forceClosePort;
	wplc_server_ref.sendMessage = wplc_server_method.sendMessage;


	wplc_server_ref.prepareTransport = function(callback, messageHandler, restartHandler, clientEventLog){
		wplc_server_log("-------------------");
		wplc_server_log("Preparing Transport");
		if(typeof wplc_use_node_server !== "undefined" && wplc_use_node_server === "true"){
			if(window.WebSocket){
				//Sockets are supported
				wplc_server_method = WPLCServer.Socket;
				wplc_server_log("Socket Mode");
			} else {
				wplc_server_method = WPLCServer.Ajax;
				wplc_server_log("Ajax Mode");
			}
		} else {
			wplc_server_method = WPLCServer.Ajax;
			wplc_server_log("Ajax Mode");
		}

		wplc_server_method.init(function(){
			wplc_server_ref.send = wplc_server_method.send;
			wplc_server_ref.isInSocketMode = wplc_server_method.isInSocketMode;
			wplc_server_ref.isPreparingSocketMode = wplc_server_method.isPreparingSocketMode;
			wplc_server_ref.transportPrepared = wplc_server_method.transportPrepared;
			wplc_server_ref.asyncStorage = wplc_server_method.asyncStorage;
			wplc_server_ref.forceClosePort = wplc_server_method.forceClosePort;
			wplc_server_ref.sendMessage = wplc_server_method.sendMessage;

			if(typeof callback === "function"){
				callback();
			}
		}, messageHandler, function(){
			wplc_server_method = WPLCServer.Ajax;
			wplc_server_log("Ajax Mode - Fail Over");

			wplc_server_ref.send = wplc_server_method.send;
			wplc_server_ref.isInSocketMode = wplc_server_method.isInSocketMode;
			wplc_server_ref.isPreparingSocketMode = function(){ return false; };
			wplc_server_ref.transportPrepared = wplc_server_method.transportPrepared;
			wplc_server_ref.asyncStorage = wplc_server_method.asyncStorage;
			wplc_server_ref.forceClosePort = wplc_server_method.forceClosePort;
			wplc_server_ref.sendMessage = wplc_server_method.sendMessage;

			if(typeof wplc_ajaxurl !== "undefined" && typeof wplc_nonce !== "undefined" && typeof wplc_cid !== "undefined"){
				var wplc_fail_over_data = {
                        action: 'wplc_node_switch_to_ajax',
                        security: wplc_nonce,
                        cid: wplc_cid
                };

                jQuery.ajax({
					url  : wplc_ajaxurl,
					data : wplc_fail_over_data,
					type : "POST",
					timeout : 120000,
					success : function(response){
						wplc_server_log("Ajax Mode Enabled");
					},
					error : function(error, exception){
						wplc_server_log("Chat Fail Over Could Not Be Setup");
					},
					complete : function(response){
						if(typeof callback === "function"){
							callback();
						}
					}
				});
			}
		}, restartHandler, clientEventLog);

		wplc_server_log("Transport Prepared");
		wplc_server_log("-------------------");
		wplc_transport_prepared = true;
	}

	wplc_server_ref.browserIsSocketReady = function(){
		if(typeof wplc_use_node_server !== "undefined" && wplc_use_node_server === "true"){
			if(window.WebSocket){
				return true;
			} else {
				return false;
			}
		} else {
			return false;
		}
	}
}

WPLCServer.Socket = {
};

WPLCServer.Ajax = {
	init : function(callback, messageHandler, failOver, restartHandler, clientEventLog){
		wplc_server_log("Ajax Init");
		if(typeof callback === "function"){
			callback();
		}
	},
	send : function (wplc_send_url, wplc_send_data, wplc_send_type, wplc_send_timeout, wplc_send_success_callback, wplc_send_fail_callback, wplc_send_complete_callback){
		jQuery.ajax({
			url  : wplc_send_url,
			data : wplc_send_data,
			type : wplc_send_type,
			timeout : wplc_send_timeout,
			success : function(response){
				if(typeof wplc_send_success_callback === "function"){
					if(typeof wplc_send_data['action'] !== "undefined" && wplc_send_data['action'] !== "wplc_start_chat"){ //Is this the start?
						wplc_send_success_callback(response);
					} else {
						//Check if we are going to go into socket mode after this?
						if(typeof wplc_use_node_server !== "undefined" && wplc_use_node_server === "true"){
							if(window.WebSocket){
								wplc_send_success_callback(response); //Send the data if we are going to sockets after this
							}
						}
					}
				}
			},
			error : function(error, exception){
				if(typeof wplc_send_fail_callback === "function"){
					wplc_send_fail_callback(error, exception);
				}
			},
			complete : function(response){
				if(typeof wplc_send_complete_callback === "function"){
					wplc_send_complete_callback(response, wplc_send_data);
				}
			}
		});
	},
	isInSocketMode : function (){
		return wplc_node_sockets_ready;
	},
	isPreparingSocketMode : function(){
		var preparing = false;
		if(typeof wplc_use_node_server !== "undefined" && wplc_use_node_server === "true"){
			if(window.WebSocket){
				preparing = true;
			}
		}

		return preparing;
	},
	transportPrepared : function(){
		return wplc_transport_prepared;
	},
	asyncStorage : function(wplc_send_url, wplc_send_data, wplc_send_timeout){
		//Do nothing -> Ajax handles
	},
	forceClosePort : function(){
		//Do Nothing ajax doesnt use socket ports
	},
	sendMessage : function(wplc_send_url, wplc_send_data, wplc_send_type, wplc_send_timeout, wplc_send_success_callback, wplc_send_fail_callback, wplc_send_complete_callback){
		WPLCServer.Ajax.send(wplc_send_url, wplc_send_data, wplc_send_type, wplc_send_timeout, wplc_send_success_callback, wplc_send_fail_callback, wplc_send_complete_callback);
	}
};


function wplc_server_log(msg){
	if(wplc_supress_server_logs !== true && window.console){
		console.log("WPLC SERVER: " + msg);
	}
}

function wplc_server_error(msg){
	if(window.console){
		console.error("WPLC SERVER ERROR: " + msg);
	}
}

function wplc_socket_send(data, success, fail, complete){
	if(wplc_node_port_open){
		wplc_socket_add_to_queue(data, success, fail, complete);

		//if(data.action !== "wplc_user_send_msg" && data.action !== "wplc_admin_send_msg"){
			var wplc_current_queue_item = wplc_socket_get_next_in_queue();
			if(wplc_current_queue_item !== false){
				if(typeof wplc_node_socket !== "undefined" && wplc_node_socket !== null){
					if(wplc_node_socket.readyState !== WebSocket.CONNECTING && wplc_node_socket.readyState !== WebSocket.CLOSING && wplc_node_socket.readyState !== WebSocket.CLOSED){
						wplc_current_queue_item.data.is_typing = typeof wplc_node_is_client_typing !== "undefined" ? wplc_node_is_client_typing : false;
						wplc_node_socket.send(JSON.stringify(wplc_current_queue_item.data));

						if(typeof wplc_current_queue_item.success === "function"){
							wplc_current_queue_item.success();
						}
					} else {
						//Try again in a sec just now -> Add it to the queue
						setTimeout(function(){
							wplc_socket_send(data, success, fail, complete);
						}, 500);
					}
				} else {
					setTimeout(function(){
						//Try again in a sec just now -> Add it to the queue
						wplc_socket_send(data, success, fail, complete);
					}, 500);
				}
			}
		//}
	}
}

function wplc_sanitize_attributes( str ){
        var wplc_allowed_attributes = "onload,onclick,alert,onerror,dalert";
        var allowed_attr = wplc_allowed_attributes.split(",");
        for( i = 0; i < allowed_attr.length; i++ ){
                str = str.replace(allowed_attr[i], '');
        }

        return str;
}

function wplc_socket_add_to_queue(data, success, fail, complete){
	if(typeof data.server_token === "undefined"){
		if(typeof bleeper_api_key !== "undefined"){
			data.server_token = bleeper_api_key;
		} else {
			wplc_server_error("No Server Token Present, Something will go wrong");
		}
	}


	var queue_item = {
		data: data,
		success: success,
		fail: fail,
		complete: complete
	}

	if(wplc_node_send_queue.length > 0){
		var last_item = wplc_node_send_queue[wplc_node_send_queue.length - 1];
		if(JSON.stringify(last_item.data) !== JSON.stringify(data)){
			wplc_node_send_queue.push(queue_item);
		}
	} else {
		wplc_node_send_queue.push(queue_item);
	}
}

function wplc_socket_get_next_in_queue(){
	if(wplc_node_send_queue.length > 0){
		return wplc_node_send_queue.shift();
	} else {
		return false;
	}
}

function wplc_rest_api(type, wplc_send_data, wplc_send_timeout, next) {
	
	if (typeof wplc_xhr !== "undefined" && typeof wplc_xhr.abort() !== "undefined") { wplc_xhr.abort(); }
	if (typeof next === "undefined" || next === null) { next = function() {}; }
	var wplc_node_ajax_action = type;
	//Send the data to the Async
	if(typeof wplc_restapi_enabled !== "undefined" && parseInt(wplc_restapi_enabled) === 1 && typeof wplc_restapi_endpoint !== "undefined"){
		//REST API is ready to rumble
		
		var anti_cache = Date.now();

		wplc_send_url = wplc_restapi_endpoint + "/" + type + "?nocache="+anti_cache;



		var prepared_data = wplc_send_data;

		var x = {
			action : wplc_node_ajax_action,
			relay_action : wplc_send_data.action,
			chat_id : wplc_send_data.cid,
			security : wplc_send_data.security,
			message : wplc_send_data.msg,
			server_token : wplc_restapi_token,
	        wplc_extra_data:document.wplc_extra_data,
	        wplc_data : wplc_send_data
		};


		prepared_data.server_token = wplc_restapi_token;
        prepared_data.token = wplc_restapi_token; /* backwards compat */
        if (typeof prepared_data.wplc_extra_data === "undefined") {
        	prepared_data.wplc_extra_data = document.wplc_extra_data;
        }
        prepared_data._wpnonce = wplc_restapi_nonce;

		wplc_xhr = jQuery.ajax({
			url  : wplc_send_url,
			data : prepared_data,
			type : "POST",
			timeout : wplc_send_timeout,
			success : function(response){
				wplc_server_log("REST SEND = SUCCESS");
				next(response);
			},
			error : function(error, exception){
				wplc_server_log("REST SEND = FAIL");
				next();
			},
			complete : function(response){
				next(response);
			}
		});
	} else {
		wplc_server_log("NO REST API :(");
		next();
	}

}

function wplc_socket_async_storage_handler(wplc_send_url, wplc_send_data, wplc_send_timeout){
	var wplc_node_ajax_action = "wplc_node_async_storage_ajax";
	//Send the data to the Async
	if(typeof wplc_restapi_enabled !== "undefined" && parseInt(wplc_restapi_enabled) === 1 && typeof wplc_restapi_endpoint !== "undefined"){
		//REST API is ready to rumble
		wplc_send_url = wplc_restapi_endpoint + "/async_storage";
	} else {
		//Ajax time! Cause the Rest she Left
	}

	var prepared_data = {
		action : wplc_node_ajax_action,
		relay_action : wplc_send_data.action,
		chat_id : wplc_send_data.cid,
		security : wplc_send_data.security,
		messages : JSON.stringify(wplc_node_async_array),
        wplc_extra_data:document.wplc_extra_data
	};

	if(typeof bleeper_api_key !== "undefined"){
		prepared_data.server_token = bleeper_api_key;
	}

/*
	wplc_node_async_array = new Array(); //Clearing the storage array before the next data can be sent through
	if(typeof Cookies !== "undefined" && typeof Cookies === "function"){
		Cookies.remove('wplc_server_async_storage'); //Clear the cookies now so that we don't do this again.
	}
*/
	jQuery.ajax({
		url  : wplc_send_url,
		data : prepared_data,
		type : "POST",
		timeout : wplc_send_timeout,
		success : function(response){
			wplc_server_log("ASYNC STORAGE = SUCCESS");
		},
		error : function(error, exception){
			wplc_server_log("ASYNC STORAGE = FAIL");
		},
		complete : function(response){

		}
	});
}

function wplc_json_validator(str) {
    try {
        JSON.parse(str);
    } catch (e) {
        return false;
    }
    return true;
}

function wplc_node_parse_async_from_object(obj, complete){
	for(var i in obj){
		if(obj.hasOwnProperty(i)){
			wplc_node_async_array.push(obj[i]);
		}
	}

	if(typeof complete === "function"){
		complete();
	}
}

function wplc_node_global_message_receiver(data){
	if(data){
		if (typeof data !== "object") {
	        data = JSON.parse(data);
	    }
	}

	if(typeof data['pair_name'] !== "undefined"){
		if(data['pair_name'] !== wplc_node_pair_name){
			wplc_node_pair_name = data['pair_name'];
		}
	}

	if(typeof data['pair_typing'] !== "undefined"){

		if(data['pair_typing'] === true || data['pair_typing'] === "true"){
			if(wplc_node_is_pair_typing_indicator_visible === false){
				if (jQuery("#wplc_user_typing").length>0) { } else {
                	jQuery(".typing_indicator").html("<span id='wplc_user_typing'>"+wplc_node_pair_name+" "+wplc_localized_string_is_typing_single+"</span>");
                	jQuery(".typing_indicator").addClass("typing_indicator_active");
                }
			}
			wplc_node_is_pair_typing_indicator_visible = true;
		} else {
			if(wplc_node_is_pair_typing_indicator_visible === true){
				if (jQuery("#wplc_user_typing").length>0) {
  		        	jQuery("#wplc_user_typing").fadeOut("slow").remove();
	                jQuery(".typing_indicator").removeClass("typing_indicator_active");
	  		    }
			}
			wplc_node_is_pair_typing_indicator_visible = false;
		}

	}
}
String.prototype.wplcStripSlashes = function(){
    return this.replace(/\\(.)/mg, "$1");
}

function wplc_add_date_and_time(the_message,originates) {

	if (parseInt(originates) === 1 || parseInt(originates) === 2) {

		var time_msg = '';

		/* identfy the timestamp */
		if (typeof the_message.other === "undefined" || typeof the_message.other.datetime === "undefined" || the_message.other === false) {
			/* only run if it hasnt got a timestamp in the .other.datetime key */
			if (typeof the_message.timestamp !== "undefined") {
				/* most likely came from node as node */

				if (typeof the_message.other !== "object") { the_message.other = {}; }
				the_message.other.datetime = the_message.timestamp;

			}
		}

		if (typeof the_message.other === "undefined" || typeof the_message.other.datetime === "undefined") {
			/* there is no datetime so return nothing */
			return '';
		} else {
			if (typeof wplc_show_chat_detail !== "undefined") {
				
				var datetimestamp = the_message.other.hasOwnProperty( 'datetimeUTC' ) ? the_message.other.datetimeUTC : the_message.other.datetime;
				var dateTime      = new Date( parseInt( datetimestamp ) * 1000 );

				if ( typeof wplc_show_chat_detail.date !== 'undefined' && '1' === wplc_show_chat_detail.date ) {

					var date_format = typeof wplc_datetime_format !== 'undefined' && wplc_datetime_format.hasOwnProperty( 'date_format' ) ? wplc_datetime_format.date_format : 'n/d';
					var date_month  = dateTime.getMonth();
					var date_day    = dateTime.getDate();
					var date_months = ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'];
					var date_days   = ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'];
					var date_day_no = dateTime.getDay();
					var date_year   = dateTime.getFullYear();

					time_msg += date_format
						.replace( /S/g, '%S%' )
						.replace( /D/g, '%D%' )
						.replace( /l/g, '%l%' )
						.replace( /F/g, '%F%' )
						.replace( /M/g, '%M%' )
						.replace( /j/g, date_day )
						.replace( /d/g, date_day < 10 ? '0' + date_day : date_day )
						.replace( /w/g, date_day_no )
						.replace( /n/g, date_month + 1 )
				        .replace( /m/g, date_month + 1 < 10 ? '0' + ( date_month + 1 ) : date_month + 1 )
						.replace( /Y/g, date_year )
						.replace( /y/g, date_year.toString().substr( 2, 2 ) )
						.replace( /%S%/g, 1 === date_day ? 'st' : ( 2 === date_day ? 'nd' : ( 3 === date_day ? 'rd' : 'th' ) ) )
						.replace( /%D%/g, date_days[ date_day_no ].substr( 0, 3 ) )
						.replace( /%l%/g, date_days[ date_day_no ] )
						.replace( /%F%/g, date_months[ date_month ] )
						.replace( /%M%/g, date_months[ date_month ].substr( 0, 3 ) ) + ' ';
					
				}
				if ( typeof wplc_show_chat_detail.time !== "undefined" && '1' === wplc_show_chat_detail.time ) {

					var time_format   = typeof wplc_datetime_format !== 'undefined' && wplc_datetime_format.hasOwnProperty( 'time_format' ) ? wplc_datetime_format.time_format : 'H:i';
					var time_hours_12 = dateTime.getHours() > 12 ? dateTime.getHours() - 12 : ( dateTime.getHours() < 1 ? 12 : dateTime.getHours() );
					var time_hours_24 = dateTime.getHours();
					var time_am_pm    = time_hours_24 > 11 ? 'pm' : 'am';
					var time_minutes  = dateTime.getMinutes();

					time_msg += time_format
						.replace( /g/g, time_hours_12 )
						.replace( /h/g, time_hours_12 < 10 ? '0' + time_hours_12 : time_hours_12 )
						.replace( /G/g, time_hours_24 )
						.replace( /H/g, time_hours_24 < 10 ? '0' + time_hours_24 : time_hours_24 )
						.replace( /i/g, time_minutes < 10 ? '0' + time_minutes : time_minutes )
						.replace( /a/g, time_am_pm.toLowerCase() )
						.replace( /A/g, time_am_pm.toUpperCase() );

				}
		        if (time_msg !== '') {
		        	if (parseInt(originates) === 1) { aoru_class = 'wplc-msg-float-left'; } else { aoru_class = 'wplc-msg-float-right'; }
		        	time_msg = '<span class="timedate '+aoru_class+'">'+time_msg+'</span>';
		        }
		    }


			return time_msg;
		}
	} else {
		return '';
	}

}

function wplc_get_chat_person_name_msg_field(name) {
	try {
		return '<span class="wplc-chat-person-name">' + name + ': </span>';
	} catch(err) {
		//console.log("Could not wplc_get_chat_person_name_msg_field() " + err);
	}
}

/**
 * Removes undesired strings from a message which contains a GIF URL and returns only the gif url
 * @param {*} message_content 
 */
function getCleanedGif(message_content) {
	if (typeof(message_content) !== "undefined") {
		var msgParts = message_content.split(" ");
	
		if (typeof(msgParts) !== "undefined") {
	
			for (var i = 0; i < msgParts.length; i++) {
				var msgPart = msgParts[i];
	
				if (typeof(msgPart) !== "undefined") {
	
					if (gifExtensionPattern.test(msgPart)) {
						var cleanedGifUrl = msgPart.replace("href=", "");
						cleanedGifUrl = cleanedGifUrl.replace(/\"/g, "");
	
						return cleanedGifUrl;
					}
				}
			}
		}
	}
	
	return "";
}

/**
 * Pushes the message object to the chat box
 *
 * @param  {object} the_message The message object
 * @param  {string} aoru        a for Agent, u for User
 * @return void
 */
function wplc_push_message_to_chatbox(the_message, aoru, next) {

	/**
	 * First check if we have processed this message already, by comparing the ID
	 *
	 * Some system notifications may not come through with an ID so we can accept those.
	 */
	var add_message = true;
	if (typeof the_message.mid !== "undefined" && aoru === "u") {
		if (parseInt(the_message.mid) === 0 || the_message.mid === null) {
			add_message = true;
		} else {
			if (typeof wplc_msg_history[the_message.mid] !== "undefined") {
				/* we have this message already */
				add_message = false;
			} else {
				/* add this to our history */
				wplc_msg_history[the_message.mid] = true;
			}
		}
	}
	if (add_message) {
		if (typeof the_message.originates !== "undefined" && the_message.originates !== null && the_message.originates !== "null"){
	        var message_class = "";
	        var grav_hash = "";
	        var message_grav = "";
	        var message_from = "";
	        var message_content = "";
	        var message_aid;

	        var message_edit_string = "";

	        var audioPattern = new RegExp(/blob.wav/);
	        var isAudioPattern = false;

	        if (parseInt(the_message.originates) === 1) {
	        	//From Admin

	            /* Define which agent it was sent from  */
	            if (typeof the_message.other !== "undefined" && typeof the_message.other.aid !== "undefined") {
	            	message_aid = the_message.other.aid.toString(); /* set it to a string because wp_localize doesnt know how to set keys as integers */
	            } else if (typeof the_message.other !== "undefined" && typeof the_message.other.agent_id !== "undefined") {
	            	/* cloud server uses "agent_id" instead of "aid" */
					message_aid = the_message.other.agent_id.toString();
	            } else {
	            	message_aid = false;
	            }
	            message_class = "wplc-admin-message wplc-color-bg-4 wplc-color-2 wplc-color-border-4";

	            // If it is audio message
				isAudioPattern = audioPattern.test(the_message.msg);
                if (isAudioPattern) {
                    message_class += " wplc-user-message-audio";
                }

				if (aoru === 'u') {

	            	/* message came from admin, intended for user */
	            	if (message_aid !== false && typeof wplc_agent_data !== "undefined" && typeof wplc_agent_data[message_aid] !== "undefined") {
	            		/* we know who the agent was that sent this message (v7.1.00+) */
	            		if (typeof wplc_show_chat_detail !== "undefined") {
			                if (typeof wplc_show_chat_detail.avatar !== "undefined" && wplc_show_chat_detail.avatar === "1") { message_grav = (typeof wplc_agent_data[message_aid].md5 !== "undefined" ? "<img src='"+wplc_user_avatars[message_aid]+"?s=80&d=mm' class='wplc-admin-message-avatar' />" : "");  }
			                if (typeof wplc_show_chat_detail.name !== "undefined" && wplc_show_chat_detail.name === "1") { message_from = (typeof wplc_agent_data[message_aid].name !== "undefined" ? wplc_get_chat_person_name_msg_field(wplc_agent_data[message_aid].name) : "");  }
			            }

	            	} else {
	            		/* we do'nt know which agent sent this message, so lets set it as the current user instead (backwards compat) */
			            if (typeof wplc_show_chat_detail !== "undefined") {
			                if (typeof wplc_show_chat_detail.avatar !== "undefined" && wplc_show_chat_detail.avatar === "1") { message_grav = (typeof wplc_current_agent.email !== "undefined" ? "<img src='"+wplc_user_avatars[message_aid]+"?s=80&d=mm' class='wplc-admin-message-avatar' />" : "");  }
			                if (typeof wplc_show_chat_detail.name !== "undefined" && wplc_show_chat_detail.name === "1") { message_from = (typeof wplc_current_agent.name !== "undefined" ? wplc_get_chat_person_name_msg_field(wplc_current_agent.name) : "");  }
			            }
			        }
		        } else {
		        	
		        	if(typeof agent_id !== "undefined" && typeof message_aid !== "undefined"){
		        		if(parseInt(agent_id) === parseInt(message_aid)){
		        			//I own this message
		        			message_edit_string = "<span class='bleeper-edit-message' style='display:none;'>Edit</span>";

		        		}
		        	}

	    			if (message_aid !== false && typeof wplc_agent_data !== "undefined" && typeof wplc_agent_data[message_aid] !== "undefined") {

	            		/* we know who the agent was that sent this message (v7.1.00+) */
	            		if (typeof wplc_show_chat_detail !== "undefined") {
			                if (typeof wplc_show_chat_detail.avatar !== "undefined" && wplc_show_chat_detail.avatar === "1") { message_grav = (typeof wplc_agent_data[message_aid].md5 !== "undefined" ? "<img src='//www.gravatar.com/avatar/"+wplc_agent_data[message_aid].md5+"?s=80&d=mm'  class='wplc-admin-message-avatar' />" : "");  }
			                if (typeof wplc_show_chat_detail.name !== "undefined" && wplc_show_chat_detail.name === "1") { message_from = (typeof wplc_agent_data[message_aid].name !== "undefined" ? wplc_get_chat_person_name_msg_field(wplc_agent_data[message_aid].name) : "");  }
			            }

	            	} else {
	            		if (typeof wplc_show_chat_detail.avatar !== "undefined" && wplc_show_chat_detail.avatar === "1") {
		        			message_grav = (typeof wplc_admin_agent_email !== "undefined" ? "<img src='//www.gravatar.com/avatar/"+wplc_admin_agent_email+"?s=80&d=mm'  class='wplc-admin-message-avatar' />" : "");
		        		}
		                if (typeof wplc_show_chat_detail.name !== "undefined" && wplc_show_chat_detail.name === "1") {
		                	message_from = (typeof wplc_admin_agent_name !== "undefined" ? wplc_get_chat_person_name_msg_field(wplc_admin_agent_name) : "");
		            	}
		            }
		        }

	            message_content = the_message.msg.wplcStripSlashes();
	            wplc_new_message_sound = true;

	        } else if (parseInt(the_message.originates) === 0 || parseInt(the_message.originates) === 3) {
	            //System Notification
	            message_class = "wplc_system_notification wplc-color-4";
	            message_content = the_message.msg;
	            if (typeof the_message.other.ntype !== "undefined") {
	                if (the_message.other.ntype === "joined") {
	                    jQuery.event.trigger({type: "wplc_agent_joined", ndata:the_message});
	                }
	            }

	        } else {
	        	/* most likely from the user */
	            message_class = "wplc-user-message wplc-color-bg-1 wplc-color-2 wplc-color-border-1";

                isAudioPattern = audioPattern.test(the_message.msg);
                if (isAudioPattern) {
                    message_class += " wplc-user-message-audio";
                }

	            if (aoru === 'u') {
	            	message_edit_string = "<span class='bleeper-edit-message' style='display:none;'>Edit</span>";

	                if (jQuery(wplc_email).val() !== "") {
	                    message_grav = md5(jQuery(wplc_email).val());

	                } else {
	                	if (typeof visitor_list !== "undefined" && typeof visitor_list[active_chatid] !== "undefined" && typeof visitor_list[active_chatid].email !== "undefined") {
	                		message_grav = md5(visitor_list[active_chatid].email);
	                	} else {
	                		if(typeof wplc_cookie_email !== "undefined" && wplc_cookie_email !== ""){
							   message_grav = md5(wplc_cookie_email);
							} else {
							   message_grav = 'x';
							}
	                	}
	                }

	                message_grav = "<img src='//www.gravatar.com/avatar/" + message_grav + "?s=80&d=mm'  class='wplc-user-message-avatar' />";
	                if (typeof Cookies.get("wplc_name") === "undefined") {
	                	message_from = wplc_get_chat_person_name_msg_field("Guest");
	                } else {
	                	message_from = wplc_get_chat_person_name_msg_field(Cookies.get("wplc_name"));
	                }
	            } else {
	            	if (typeof wplc_chat_email !== "undefined") {
	            		message_grav = wplc_chat_email;

	            	} else {
	                	if (typeof visitor_list !== "undefined" && typeof visitor_list[active_chatid] !== "undefined" && typeof visitor_list[active_chatid].email !== "undefined") {
	                		message_grav = md5(visitor_list[active_chatid].email);
	                	} else {
	                		if(typeof wplc_cookie_email !== "undefined" && wplc_cookie_email !== ""){
							   message_grav = md5(wplc_cookie_email);
							} else {
							   message_grav = 'x';
							}
	                	}
	            	}
	            	message_grav = "<img src='//www.gravatar.com/avatar/" + message_grav + "?s=80&d=mm'  class='wplc-user-message-avatar' />";
	            	if (typeof wplc_chat_name !== "undefined") {
	            		message_from = wplc_get_chat_person_name_msg_field(wplc_chat_name);
	            	}
	            }
	            message_content = the_message.msg.wplcStripSlashes();
	        }

	        if (typeof the_message.other !== "undefined" && typeof the_message.other.from_an_agent !== "undefined"){
                if(the_message.other.from_an_agent === true || the_message.other.from_an_agent === "true"){
                    //Cannot edit this
                    message_edit_string = "";
                }
            }
	        message_class += " message_"+the_message.mid;

			if (message_content !== ""){
				 message_content = wplc_sanitize_attributes(message_content);
				 
				 // If it is audio message
				 isAudioPattern = audioPattern.test(message_content);

				 // Open the HTML of a message
				 var concatenated_message = "<span class='" + message_class + "' mid='"+the_message.mid+"'>";

				 if (typeof wplc_show_chat_detail !== "undefined") {

	                if (typeof wplc_show_chat_detail.avatar !== "undefined" && wplc_show_chat_detail.avatar === "1") {
	                  concatenated_message += message_grav;
					}
					
					// Add a wrapper for the person name and the message, this wrapper is necessary to implement the UI of the admin chat	
                     if (isAudioPattern) {
                         concatenated_message += "<div class='wplc-msg-content wplc-msg-content-audio' mid='" + the_message.mid + "'>";
                     } else {
					concatenated_message += "<div class='wplc-msg-content' mid='"+the_message.mid+"'>";
                     }

                     if (isAudioPattern) {
                         concatenated_message += "<span class='wplc-msg-content-audio-icon'></span>";
                     } else if (typeof wplc_show_chat_detail.name !== "undefined" && wplc_show_chat_detail.name === "1") {
					  concatenated_message += message_from;
	                }
	            } else {
					// Add a wrapper for the person name and the message, this wrapper is necessary to implement the UI of the admin chat	
					concatenated_message += "<div class='wplc-msg-content'>";
				}

				var original_message = message_content;
                if (isAudioPattern) {
                    message_content = "<a href='" + message_content + "' target='_blank'>" + (typeof wplc_visitor_voice !== 'undefined' && typeof wplc_visitor_voice.play_sound !== 'undefined' ? wplc_visitor_voice.play_sound : 'Open Voice Note') + "</a>";
                } else if (typeof wplcFormatParser !== "undefined"){
                	if(typeof the_message.other !== 'undefined' && typeof the_message.other.ignore_style_tags !== 'undefined' && the_message.other.ignore_style_tags === true){
                		//Don't nifty parse this	
                	} else {
	                	message_content = wplcFormatParser(message_content);
	                }
	            } 

	            //Cleanup the original message
	             var original_message_stripper = document.createElement("DIV");
   				original_message_stripper.innerHTML = original_message;
   				original_message = original_message_stripper.textContent || original_message_stripper.innerText || "";

				// If it is a GIF message
 				if (gifExtensionPattern.test(message_content)) {
					cleanedGif = getCleanedGif(message_content);
					concatenated_message += "<span class='messageBody' data-message='"+ cleanedGif +"'><img src='"+ cleanedGif + "' class='gif-img'/></span>"+ message_edit_string;
				} else if (isAudioPattern) {
                    // If it is audio pattern
                    concatenated_message += "<span class='messageBody'>"+message_content+"</span>";
				} else {
					// If it is a regular message
					concatenated_message += "<span class='messageBody' data-message='" + original_message + "'>"+message_content+"</span>"+ message_edit_string;
				}

				// Close the person name/message wrapper, if it was added
				concatenated_message += "</div>";
				
				// Close the HTML of a message
	            concatenated_message += "</span>";
	            concatenated_message += wplc_add_date_and_time(the_message,the_message.originates);

	            if (aoru === 'u') {
	            	wplc_chat_box_elemn = "#wplc_chatbox";
	            } else {

					if (typeof bleeper_remote_enabled !== "undefined"){
                        wplc_chat_box_elemn = "#messages";
                    } else {
                        wplc_chat_box_elemn = "#admin_chat_box_area_"+wplc_cid;
                    }
	            }

	            
	            jQuery(wplc_chat_box_elemn).append(concatenated_message);
	            
	        }
	    }
	}
    next();
}

jQuery(function(){
	jQuery(function(){
		var wplc_node_searchTimeout;

		jQuery("body").on("keydown","#wplc_chatmsg, #wplc_admin_chatmsg", function(e) {
		    if(typeof wplc_node_sockets_ready !== "undefined" && wplc_node_sockets_ready === true){
		    	if(typeof wplc_node_is_client_typing !== "undefined"){
		  	  		if (e.which <= 90 && e.which >= 48) {
		  				if (wplc_node_is_client_typing) {
		  					wplc_node_renew_typing();
		  					return;
		  				}
		  				wplc_node_is_client_typing = true;

		  		        wplc_node_searchTimeout = setTimeout(wplc_node_clear_typing, 1000);
		  		    }
		  		}
		  	}
		});

		jQuery("body").on("click", "#wplc_na_msg_btn", function() {
			var wplc_is_gdpr_enabled = jQuery(this).attr('data-wplc-gdpr-enabled');
			if(typeof wplc_is_gdpr_enabled !== "undefined" && (wplc_is_gdpr_enabled === 'true' )){
			  var wplc_gdpr_opt_in_checked = jQuery("#wplc_chat_gdpr_opt_in").is(':checked');
			  if(typeof wplc_gdpr_opt_in_checked === "undefined" || wplc_gdpr_opt_in_checked === false){
			    /* GDPR requirements not met */
                jQuery("#wplc_chat_gdpr_opt_in").addClass('incomplete');
			    return false;
			  }
              jQuery("#wplc_chat_gdpr_opt_in").removeClass('incomplete');
			}
			
            var wplc_name = jQuery("#wplc_name").val();
            var wplc_email = jQuery("#wplc_email").val();
            var wplc_msg = jQuery("#wplc_message").val();
            var wplc_domain = jQuery("#wplc_domain_offline").val();
            var ip_address = jQuery("#wplc_ip_address").val();

            if (wplc_name.length <= 0) { alert(wplc_error_messages.valid_name); return false; }
            if (wplc_email.length <= 0) { alert(wplc_error_messages.valid_email); return false; }
            var testEmail = /^[A-Z0-9._%+-]+@([A-Z0-9-]+\.)+[A-Z]{2,12}$/i;
            if (!testEmail.test(wplc_email)){
                alert(wplc_error_messages.valid_email); return false;
            }
            if (wplc_msg.length <= 0) { alert(wplc_error_messages.empty_message); return false; }
            jQuery("#wp-live-chat-2-info").hide();
            jQuery("#wplc_message_div").html(wplc_offline_msg);

            wplc_cid = Cookies.get('wplc_cid');

            var data = {
                    action: 'wplc_user_send_offline_message',
                    security: wplc_nonce,
                    cid: wplc_cid,
                    name: wplc_name,
                    email: wplc_email,
                    msg: wplc_msg,
                    ip: ip_address,
                    domain: wplc_domain,
                    wplc_extra_data:wplc_extra_data
            };

            jQuery.post(wplc_ajaxurl_site, data, function(response) {
                jQuery("#wplc_message_div").html(wplc_offline_msg3);
            });
            if (typeof wplc_enable_ga !== "undefined" && wplc_enable_ga === '1') {
                if (typeof ga !== "undefined") {
                    ga('send', {
                      hitType: 'event',
                      eventCategory: 'WP_Live_Chat_Support',
                      eventAction: 'Event',
                      eventLabel: 'User Send Offline Message'
                    });
                }
            }
        });


		function wplc_node_renew_typing() {
	    	clearTimeout(wplc_node_searchTimeout);
	    	wplc_node_searchTimeout = setTimeout(wplc_node_clear_typing, 1000);
	    }
	    function wplc_node_clear_typing() {
	    	wplc_node_is_client_typing = false;
	    	clearTimeout(wplc_node_searchTimeout);
	    }
	});
});

var wplc_generate_system_notification_object = function(msg,other,originates) {
    the_message = {};
    the_message.originates = originates;
    the_message.msg = msg;
    the_message.other = other;
    var wplc_d = new Date();
    the_message.other.datetime = Math.round( wplc_d.getTime() / 1000 );
    return the_message;
}

function wplc_display_system_notification(message) {
    message_output = '<div id="bleeper_notification_message" class="wplc-color-bg-1 wplc-color-2">' + message.msg + '</div>';
    
    if (jQuery('#bleeper_notification_message').length == 0) {
        jQuery('#wp-live-chat-4').prepend(message_output);
    }
}

function wplc_clear_system_notification() {
    if (jQuery('#bleeper_notification_message').length !== 0) {
        jQuery('#bleeper_notification_message').remove();
    }
}

/*
 * Updates the message element with a new message.
 * - mid: Message ID which is appended to class selector as .message_{mid}
 * - message: The html/text to insert into this container
 * - inner_container_class: Optional, used to select the first child of the class type within the primary message container
 *                            Nice for selecting the 'messageBody' class specifically
*/
function wplc_update_message_element_by_mid(mid, message, inner_container_class){
    var element_selector = ".message_" + mid;
    element_selector += (typeof inner_container_class !== "undefined" && inner_container_class !== false) ? (" ." + inner_container_class) : "";

    jQuery(element_selector).html(message);
}