{% extends "global/Page.html" %}
{% load staticfiles otree_tags%}
{% block title %}
    Chat Bot
{% endblock %}
{% block content %}
    {% include Constants.chat_instruction_template %}
    <div class="container">
        <h4 class="jumbotron-heading text-xs-center">Chat Room</h4>
        <p class="lead text-xs-center">
          This page allows you to chat with the bot.
        </p>
        <input type="hidden" id="player" name="player" value={{ player }}>
        <input type="hidden" id="session" name="session" value={{ session }}>
        <input type="hidden" id="ip" name="ip" value={{ ip }}>
        <hr class="my-2">
        <div class="row">
          <div class="col-xs-6 offset-xs-3">
            <ul class="list-group chat-log js-chat-log">
            </ul>
            <div class="input-group input-group-lg mt-1">
              <input id='textbox' type="text" class="form-control js-text" placeholder="Type something to begin..." required/>
              <span class="input-group-btn">
                <button id='say' class="btn btn-primary js-say" type="button">Say</button>
              </span>
            </div>
          </div>
        </div>
      </div>
    <script src="{% static 'js/jquery.js' %}"></script>
    <script src="{% static 'js/js.cookie.js' %}"></script>
    <script src="{% static 'js/bootstrap.js' %}"></script>
    <script type='text/javascript' src="http://cdnjs.cloudflare.com/ajax/libs/jquery-ajaxtransport-xdomainrequest/1.0.1/jquery.xdomainrequest.min.js"></script>

    <script>

        var csrftoken = Cookies.get('csrftoken');

        function csrfSafeMethod(method) {
            return (/^(GET|HEAD|OPTIONS|TRACE)$/.test(method));
        }

        $.ajaxSetup({
            beforeSend: function(xhr, settings) {
                if (!csrfSafeMethod(settings.type) && !this.crossDomain) {
                    xhr.setRequestHeader("X-CSRFToken", csrftoken);
                }
            }
        });

        var $chatlog = $('.js-chat-log');
        var $input = $('.js-text');
        var $sayButton = $('.js-say');

        function createRow(text) {
            var $row = $('<li class="list-group-item"></li>');
            $row.text(text);
            $chatlog.append($row);
        }

//        function cleverbot(){
//            var key = "CC4qciuY4mXNry59ImrYA_clkgA";
//            var id = document.getElementById("player").value;
//            send("Player_"+id, $input.val());
//            createRow($input.val());
//            $.ajax({
//                url: "https://www.cleverbot.com/getreply",
//                data: {"input": $input.val(), "key": key},
//                dataType: "jsonp",
//                success: ProcessReply
//            });
//            function ProcessReply (data) {
//                if (data.error) {
//                    console.log ('Error: ' + data.error);
//                } else {
//                    send("Bot_"+id, data.output);
//                    createRow(data.output);
//                    $input.val('');
//                    $chatlog[0].scrollTop = $chatlog[0].scrollHeight;
//                }
//            }
//        }

        function send(id, data){
            var ip = document.getElementById("ip").value;
            var xhr = new XMLHttpRequest();
            xhr.open('POST', 'http://' + ip +':5000/', true);
            xhr.setRequestHeader('Content-Type', 'application/json');
            xhr.send(JSON.stringify({
                "game": "decision_chat",
                "session": document.getElementById("session").value,
                "id": id,
                "text": data.replace(/,/g , "")
            }));
        }

        function say() {
            var text = $input.val();
            var id = document.getElementById("player").value;
            var ip = document.getElementById("ip").value;
//            if (text.search(/\bname\b/i) !== -1){
////                cleverbot();
//                send("Player_"+id, text);
//                createRow(text);
//                var rep = "Due to anonymity, we don't talk about names any more";
//                createRow(rep);
//                    send("Bot_"+id, rep);
//                    $chatlog[0].scrollTop = $chatlog[0].scrollHeight;
//                return
//            }
            send("Player_"+id, text);
            createRow(text);
            $input.val('');
            var xhr = new XMLHttpRequest();
            xhr.open('POST', 'http://' + ip + ':4000/', true);
            xhr.setRequestHeader('Content-Type', 'text/plain');
            xhr.send(id + ' ' + text);
            xhr.onreadystatechange = function () {
                if (xhr.readyState === XMLHttpRequest.DONE) {
                    var reply = xhr.responseText;
                    if (reply === null || reply === "") {
                        reply = 'Enter valid text!'
                    }
                    createRow(reply);
                    send("Bot_"+id, reply);
                    $chatlog[0].scrollTop = $chatlog[0].scrollHeight;
                }
            };
        }

        $sayButton.click(function() {
            say();
//            cleverbot();
        });

        $(document).keypress(function (e) {
            if (e.which === 13) {
                e.preventDefault();
                say();
//                cleverbot();
            }
        });

    </script>
{% endblock %}