// Copyright 2017 Gerasimos Maropoulos, ΓΜ. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package websocket

// ------------------------------------------------------------------------------------
// ------------------------------------------------------------------------------------
// ----------------Client side websocket javascript source which is typescript compiled
// ------------------------------------------------------------------------------------
// ------------------------------------------------------------------------------------

// ClientSource the client-side javascript raw source code
var ClientSource = []byte(`var websocketStringMessageType = 0;
var websocketIntMessageType = 1;
var websocketBoolMessageType = 2;
// bytes is missing here for reasons I will explain somewhen
var websocketJSONMessageType = 4;
var websocketMessagePrefix = "iris-websocket-message:";
var websocketMessageSeparator = ";";
var websocketMessagePrefixLen = websocketMessagePrefix.length;
var websocketMessageSeparatorLen = websocketMessageSeparator.length;
var websocketMessagePrefixAndSepIdx = websocketMessagePrefixLen + websocketMessageSeparatorLen - 1;
var websocketMessagePrefixIdx = websocketMessagePrefixLen - 1;
var websocketMessageSeparatorIdx = websocketMessageSeparatorLen - 1;
var Ws = (function () {
    //
    function Ws(endpoint, protocols) {
        var _this = this;
        // events listeners
        this.connectListeners = [];
        this.disconnectListeners = [];
        this.nativeMessageListeners = [];
        this.messageListeners = {};
        if (!window["WebSocket"]) {
            return;
        }
        if (endpoint.indexOf("ws") == -1) {
            endpoint = "ws://" + endpoint;
        }
        if (protocols != null && protocols.length > 0) {
            this.conn = new WebSocket(endpoint, protocols);
        }
        else {
            this.conn = new WebSocket(endpoint);
        }
        this.conn.onopen = (function (evt) {
            _this.fireConnect();
            _this.isReady = true;
            return null;
        });
        this.conn.onclose = (function (evt) {
            _this.fireDisconnect();
            return null;
        });
        this.conn.onmessage = (function (evt) {
            _this.messageReceivedFromConn(evt);
        });
    }
    //utils
    Ws.prototype.isNumber = function (obj) {
        return !isNaN(obj - 0) && obj !== null && obj !== "" && obj !== false;
    };
    Ws.prototype.isString = function (obj) {
        return Object.prototype.toString.call(obj) == "[object String]";
    };
    Ws.prototype.isBoolean = function (obj) {
        return typeof obj === 'boolean' ||
            (typeof obj === 'object' && typeof obj.valueOf() === 'boolean');
    };
    Ws.prototype.isJSON = function (obj) {
        return typeof obj === 'object';
    };
    //
    // messages
    Ws.prototype._msg = function (event, websocketMessageType, dataMessage) {
        return websocketMessagePrefix + event + websocketMessageSeparator + String(websocketMessageType) + websocketMessageSeparator + dataMessage;
    };
    Ws.prototype.encodeMessage = function (event, data) {
        var m = "";
        var t = 0;
        if (this.isNumber(data)) {
            t = websocketIntMessageType;
            m = data.toString();
        }
        else if (this.isBoolean(data)) {
            t = websocketBoolMessageType;
            m = data.toString();
        }
        else if (this.isString(data)) {
            t = websocketStringMessageType;
            m = data.toString();
        }
        else if (this.isJSON(data)) {
            //propably json-object
            t = websocketJSONMessageType;
            m = JSON.stringify(data);
        }
        else {
            console.log("Invalid, javascript-side should contains an empty second parameter.");
        }
        return this._msg(event, t, m);
    };
    Ws.prototype.decodeMessage = function (event, websocketMessage) {
        //q-websocket-message;user;4;themarshaledstringfromajsonstruct
        var skipLen = websocketMessagePrefixLen + websocketMessageSeparatorLen + event.length + 2;
        if (websocketMessage.length < skipLen + 1) {
            return null;
        }
        var websocketMessageType = parseInt(websocketMessage.charAt(skipLen - 2));
        var theMessage = websocketMessage.substring(skipLen, websocketMessage.length);
        if (websocketMessageType == websocketIntMessageType) {
            return parseInt(theMessage);
        }
        else if (websocketMessageType == websocketBoolMessageType) {
            return Boolean(theMessage);
        }
        else if (websocketMessageType == websocketStringMessageType) {
            return theMessage;
        }
        else if (websocketMessageType == websocketJSONMessageType) {
            return JSON.parse(theMessage);
        }
        else {
            return null; // invalid
        }
    };
    Ws.prototype.getWebsocketCustomEvent = function (websocketMessage) {
        if (websocketMessage.length < websocketMessagePrefixAndSepIdx) {
            return "";
        }
        var s = websocketMessage.substring(websocketMessagePrefixAndSepIdx, websocketMessage.length);
        var evt = s.substring(0, s.indexOf(websocketMessageSeparator));
        return evt;
    };
    Ws.prototype.getCustomMessage = function (event, websocketMessage) {
        var eventIdx = websocketMessage.indexOf(event + websocketMessageSeparator);
        var s = websocketMessage.substring(eventIdx + event.length + websocketMessageSeparator.length + 2, websocketMessage.length);
        return s;
    };
    //
    // Ws Events
    // messageReceivedFromConn this is the func which decides
    // if it's a native websocket message or a custom qws message
    // if native message then calls the fireNativeMessage
    // else calls the fireMessage
    //
    // remember q gives you the freedom of native websocket messages if you don't want to use this client side at all.
    Ws.prototype.messageReceivedFromConn = function (evt) {
        //check if qws message
        var message = evt.data;
        if (message.indexOf(websocketMessagePrefix) != -1) {
            var event_1 = this.getWebsocketCustomEvent(message);
            if (event_1 != "") {
                // it's a custom message
                this.fireMessage(event_1, this.getCustomMessage(event_1, message));
                return;
            }
        }
        // it's a native websocket message
        this.fireNativeMessage(message);
    };
    Ws.prototype.OnConnect = function (fn) {
        if (this.isReady) {
            fn();
        }
        this.connectListeners.push(fn);
    };
    Ws.prototype.fireConnect = function () {
        for (var i = 0; i < this.connectListeners.length; i++) {
            this.connectListeners[i]();
        }
    };
    Ws.prototype.OnDisconnect = function (fn) {
        this.disconnectListeners.push(fn);
    };
    Ws.prototype.fireDisconnect = function () {
        for (var i = 0; i < this.disconnectListeners.length; i++) {
            this.disconnectListeners[i]();
        }
    };
    Ws.prototype.OnMessage = function (cb) {
        this.nativeMessageListeners.push(cb);
    };
    Ws.prototype.fireNativeMessage = function (websocketMessage) {
        for (var i = 0; i < this.nativeMessageListeners.length; i++) {
            this.nativeMessageListeners[i](websocketMessage);
        }
    };
    Ws.prototype.On = function (event, cb) {
        if (this.messageListeners[event] == null || this.messageListeners[event] == undefined) {
            this.messageListeners[event] = [];
        }
        this.messageListeners[event].push(cb);
    };
    Ws.prototype.fireMessage = function (event, message) {
        for (var key in this.messageListeners) {
            if (this.messageListeners.hasOwnProperty(key)) {
                if (key == event) {
                    for (var i = 0; i < this.messageListeners[key].length; i++) {
                        this.messageListeners[key][i](message);
                    }
                }
            }
        }
    };
    //
    // Ws Actions
    Ws.prototype.Disconnect = function () {
        this.conn.close();
    };
    // EmitMessage sends a native websocket message
    Ws.prototype.EmitMessage = function (websocketMessage) {
        this.conn.send(websocketMessage);
    };
    // Emit sends an q-custom websocket message
    Ws.prototype.Emit = function (event, data) {
        var messageStr = this.encodeMessage(event, data);
        this.EmitMessage(messageStr);
    };
    return Ws;
}());
`)