using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using libxmltv.Interfaces;

namespace libxmltv.Core
{
    internal class XMLTVRuntimeInstance : MarshalByRefObject, IXMLTVRuntimeInstance, IDisposable
    {
        public XMLTVRuntimeInstance(string xmlfile) { CreateInstance(xmlfile); }
        private void CreateInstance(string xmlfile) { Instance = new XMLTVInstance(xmlfile, this); }
        internal XMLTVInstance Instance { get; private set; }

        #region IXMLTV_LOADER members
        public System.IO.FileInfo XmlFile { get; set; }
        public System.Xml.Linq.XDocument XmlDoc { get; set; }
        #endregion
        #region IXMLTV_PARSER Members
        public IXMLTVSource Source { get; set; }
        public Dictionary<string, IXMLTVChannel> Channels { get; set; }
        public Dictionary<int, IXMLTVProgram> Programs { get; set; }
        #endregion   
    
        public void Dispose()
        {
            IsDisposing = true;
            //throw new NotImplementedException();
        }
        public bool IsDisposing { get; private set; }
    }

    internal class XMLTVInstance : IDisposable
    {
        public XMLTVInstance(string xmlfile, XMLTVRuntimeInstance instance) 
        { 
            CreateLoader(xmlfile, instance);
            CreateParser(instance);
        }

        private void CreateLoader(string xml_file, XMLTVRuntimeInstance instance)
        {
            //XMLTVLoader loader = new XMLTVLoader(xml_file, instance);
            XMLTVLoader.CreateInstance(xml_file, instance);
        }
        private void CreateParser(XMLTVRuntimeInstance instance)
        {
            //XMLTVParser parser = new XMLTVParser(instance);
            XMLTVParser.CreateInstance(instance);
        }

        public void Dispose()
        {
            //throw new NotImplementedException();
        }
    }
}