package com.mariusht.shellModuleDemo.shell.view
{
    import com.mariusht.shellModuleDemo.common.IPipeAwareModule;
    import com.mariusht.shellModuleDemo.common.PipeAwareModuleConstants;
    import com.mariusht.shellModuleDemo.shell.ShellFacade;

    import org.puremvc.as3.multicore.interfaces.INotification;
    import org.puremvc.as3.multicore.utilities.pipes.plumbing.Junction;
    import org.puremvc.as3.multicore.utilities.pipes.plumbing.JunctionMediator;
    import org.puremvc.as3.multicore.utilities.pipes.plumbing.Pipe;

    public class ShellJunctionMediator extends JunctionMediator
    {
        public static const NAME:String = 'ShellJunctionMediator';

        public function ShellJunctionMediator()
        {
            super(NAME, new Junction());
        }

        override public function listNotificationInterests():Array
        {
            var interests:Array = super.listNotificationInterests();
            interests.push(ShellFacade.MODULE_ADDED);
            return interests;
        }

        override public function handleNotification(note:INotification):void
        {
            switch(note.getName())
            {
                case ShellFacade.MODULE_ADDED:
                    connectModule(note.getBody() as IPipeAwareModule);
                    break;
            }
        }

        private function connectModule(module:IPipeAwareModule):void
        {
            var pipe:Pipe = new Pipe();
            junction.registerPipe(PipeAwareModuleConstants.SHELL_TO_MODULE_PIPE,
                Junction.OUTPUT, pipe);

            module.acceptInputPipe(PipeAwareModuleConstants.SHELL_TO_MODULE_PIPE, pipe);
        }
    }
}