package com.conceptualideas.chat.views
{
    import com.conceptualideas.chat.core.CIChatField;
    import com.conceptualideas.chat.interfaces.IComposerContext;
    import com.conceptualideas.chat.interfaces.IDisposable;
    import com.conceptualideas.chat.interfaces.IEmoticonMapper;
    import com.conceptualideas.chat.models.ChatFieldMessage;
    import com.conceptualideas.chat.models.ChatFieldsOptions;

    import flashx.textLayout.container.ContainerController;

    import spark.components.TextArea;


    [Style(name="fromColor", type="Number", format="Color", inherit="no")]
    [Style(name="messageColor", type="Number", format="Color", inherit="no")]
    [Style(name="showDateTime", type="Boolean")]
    [Style(name="useSameColors", type="Boolean")]
    public class ChatWindow extends TextArea implements IDisposable
    {

        private var chatField:CIChatField


        private var _composerContext:IComposerContext

        private var _emoticons:IEmoticonMapper

        private var fontSize:Number
        private var messageColor:String
        private var fromColor:String

        private var useSameColors:Boolean = true;

        private var forceDownNeeded:Boolean = false;




        private var controller:ContainerController

        public function ChatWindow()
        {

            super();
        }

        public function set composerContext(value:IComposerContext):void
        {
            _composerContext = value;
            if (chatField)
                chatField.composerContext = value;
        }

        public function get composerContext():IComposerContext
        {
            return _composerContext;
        }


        override protected function createChildren():void
        {
            super.createChildren()
            var chatOptions:ChatFieldsOptions = new ChatFieldsOptions();

            //chatOptions.fontSize = textDisplay.textFlow.format.fontSize;

            setStyle("horizontalScrollPolicy", "none");
            setStyle("verticalScrollPolicy", "auto");
            chatField = new CIChatField(textDisplay, width, height, chatOptions);
            chatField.setTextFlow(textDisplay.textFlow);

            if (_composerContext)
                chatField.composerContext = _composerContext;

            controller = textFlow.flowComposer.getControllerAt(0);

            //textFlow.interactionManager.
            textDisplay.mouseChildren = true;

            useSameColors = Boolean(getStyle("useSameColors"));

            //trace(textFlow.interactionManager);

            //  textFlowScrollWatcher = new TextFlowScrollWatcher(scroller.verticalScrollBar, chatField.getTextFlow())

            //  mapper.add(":D","beer.gif");
            //chatField.emoticons = mapper;
        /*super.createChildren();
           chatView = new UIComponent();
           chatView.percentHeight=100;
           chatView.percentWidth=100;
           addElement(chatView)

           scrollBar = new ChatWindowScrollBar();
           addElement(scrollBar)

           scrollBar.visible = false;

           var chatOptions:ChatFieldsOptions = new ChatFieldsOptions();

           chatField = new CIChatField(chatView, width, height, chatOptions);


         */
        }





        public function addMessage(message:ChatFieldMessage):void
        {



            if (!fromColor)

            {
                var colorString:String = "FFFFFF";
                if (!isNaN(getStyle("fromColor")))
                {
                    colorString = Number(getStyle("fromColor")).toString(16);
                }
                fromColor = "0x" + colorString;
                colorString = "FFFFFF";
                if (!isNaN(getStyle("messageColor")))
                {
                    colorString = Number(getStyle("messageColor")).toString(16);
                }
                messageColor = "0x" + colorString;
                fontSize = getStyle("fontSize");
            }
            if (useSameColors)
            {
                message.fromColor = fromColor;
                message.messageColor = messageColor;
            }
            message.fromSize = fontSize;
            message.messageSize = fontSize;
            chatField.addLine(message);


            controller.verticalScrollPosition = controller.getContentBounds().height + 5;

            //textDisplay.verticalScrollPosition=textDisplay.verticalScrollPosition+5;
            //textFlowScrollWatcher.setForceDown(true);
        }

        public function clear():void
        {
            chatField.clear();
        }

        public function dispose():void
        {

            _composerContext = null;
            _emoticons = null;
            controller = null;
            chatField.dispose();
            chatField = null;
        }
    }
}