using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
using System.Xml.Linq;
using libxmltv.Core;
using System.ComponentModel;
using System.Collections;
using System.Runtime.InteropServices;

namespace libxmltv.Interfaces
{
    //public interface IXMLTVLoader
    //{
    //    FileInfo XmlFile { get; }
    //    string XmlDoc { get; }
    //}
    //public interface IXMLTVParser
    //{
    //    IXMLTVSource Source { get; }
    //    Dictionary<string, IXMLTVChannel> Channels { get; }
    //    Dictionary<int, IXMLTVProgram> Programs { get; }
    //}

    public interface IXMLTVSource
    {
        string SourceName { get; }
        string GeneratorName { get; }
        string GeneratorUrl { get; }
        string ToString();
    }
    public interface IXMLTVChannel
    {
        string Id { get; }
        int Number { get; }
        string CallSign { get; }
        string Name { get; }
        string ToString();
    }
    public interface IXMLTVProgram
    {
        PropertyDictionary MetaData { get; }
    }

    public interface IXMLTVProgramCollection : IXMLTVDictionaryCollection<string, IXMLTVProgram> { }
    public interface IXMLTVChannelCollection : IXMLTVDictionaryCollection<string, IXMLTVChannel> { }
    public interface IXMLTVDictionaryCollection<TKey, TValue> { Dictionary<TKey, TValue> Collection { get; } }
    public interface IXMLTVListCollection<TValue> { List<TValue> Collection { get; } }

    public interface IXMLTVHandler : IXMLTVHandler<object> { }
    public interface IXMLTVHandler<T> { T Handler { get; } }

    //public interface IXMLTVBase : IXMLTVBase<object> { }
    public interface IXMLTVBase<T> : IGetInstance<T>, IXMLTVHandler { }
    public interface IXMLTVRuntimeInstance : IOnInstanceCreated
    {
        bool IsAborting { get; } 
        //FileInfo XmlFile { get; }
        string XmlFile_Name { get; }
        string XmlFile_FullName { get; }
        string XmlDoc { get; }
        IXMLTVSource Source { get; }
        List<IXMLTVChannel> Channels { get; }
        List<IXMLTVProgram> Programs { get; }
        
    }
    public interface IXMLTVSerializer : IXMLTVSerializer<object> { }
    public interface IXMLTVSerializer<T>
    {
        bool Serialize(string file);
        bool Serialize(Stream stream);
        T DeSerialize(string file, out bool status);
        T DeSerialize(Stream stream, out bool status);
    }
    public interface IXMLTV<INTERFACE, CLASS> : IXMLTV<INTERFACE, CLASS, EventArgs> where CLASS : class,INTERFACE { }
    public interface IXMLTV<INTERFACE, CLASS, INSTANCECREATED_EVENTAGS> : IXMLTVSerializer<INTERFACE>, IDestroyInstance, IOnInstanceCreated, IGetInstance<INTERFACE>
        where CLASS : class,INTERFACE
        where INSTANCECREATED_EVENTAGS : EventArgs { }

    public interface IInstance : IInstance<object> { }
    public interface IInstance<T> { T Instance { get; set; } }
    public interface ICreateSerializer : ICreateSerializer<object> { }
    public interface ICreateSerializer<CLASS> { IXMLTVSerializer<CLASS> CreateSerializer(); }

    //public interface IGetInstanceT : IGetInstanceT<object> { }
    //public interface IGetInstanceT<T> { T GetInstance<T>();  }
    public interface IGetInstance : IGetInstance<object> { }
    public interface IGetInstance<T> { T GetInstance();    }

    public interface IOnInstanceCreated : IOnInstanceCreated<EventArgs> { }
    public interface IOnInstanceCreated<T> where T : EventArgs { EventHandler<T> OnInstanceCreated { get; set; } }
    public interface ISerializer<T> { IXMLTVSerializer<T> Serializer { get; } }
    public interface IDestroyInstance { void DestroyInstance();    }
    public interface IGetCreatedInstanceEvent : IGetCreatedInstanceEvent<EventArgs> { }
    public interface IGetCreatedInstanceEvent<T> where T : EventArgs { EventHandler<T> GetOnInstanceCreated();    }
    public interface ISetCreatedInstanceEvent : ISetCreatedInstanceEvent<EventArgs> { }
    public interface ISetCreatedInstanceEvent<T> where T : EventArgs { void SetOnInstanceCreated(EventHandler<T> event_instance);    }
    public interface IRuntimeInstanceLoader : IRuntimeInstanceLoader<object> { }
    public interface IRuntimeInstanceLoader<T> { T LoadFromInstance(T instance);    }


#region Property Dictionary support
    public interface IPropertyDictionary : IPropertyDictionary<string,object> { }
    public interface IPropertyDictionary<TKey, TValue> : IPropertyCollection<PropertyValuePair<TKey, TValue>>, IEnumerable<PropertyValuePair<TKey, TValue>>, IEnumerable
    {
        IPropertyCollection<TKey> PropertyKeys { get; }
        IPropertyCollection<TValue> PropertyValues { get; }        
        TValue this[TKey key] { get; set; }                
        void AddProperty(TKey key, TValue value);        
        bool ContainsProperty(TKey key);        
        bool RemoveProperty(TKey key);        
        bool TryGetPropertyValue(TKey key, out TValue value);
    }
    public interface IPropertyCollection<T> : IEnumerable<T>, IEnumerable
    {
        int PropertyCount { get; }
        bool IsReadOnly { get; }
        void AddProperty(T item);
        void ClearProperties();
        bool ContainsProperty(T item);
        void CopyPropertiesTo(T[] array, int arrayIndex);
        bool RemoveProperty(T item);
    }
#endregion
#region Property List support
    public interface IPropertyList : IPropertyList<PropertyValuePair<string, object>> { }
    public interface IPropertyList<T> : IPropertyCollection<T>, IEnumerable<List<T>>, IEnumerable
    {
        T this[int index] { get; set; }
        int IndexOfProperty(T item);
        void InsertPropertyAtIndex(int index, T item);
        void RemovePropertyAt(int index);
    }
#endregion

    #region PropertyValuePair support
    public struct PropertyValuePair<TKey, TValue>
    {
        #region KeyValuePair support
        public static implicit operator PropertyValuePair<TKey, TValue>(KeyValuePair<TKey, TValue> i) { return new PropertyValuePair<TKey, TValue>(i.Key, i.Value); }
        public static implicit operator KeyValuePair<TKey, TValue>(PropertyValuePair<TKey, TValue> i) { return new KeyValuePair<TKey, TValue>(i.Name, i.Value); }
        #endregion
        public PropertyValuePair(TKey name, TValue value)
        {
            this.name = name;
            this.value = value;
        }
        private TKey name;
        public TKey Name { get { return this.name; } }
        private TValue value;
        public TValue Value { get { return this.value; } }
        public override string ToString()
        {
            StringBuilder builder = new StringBuilder();
            builder.Append('[');
            if (this.Name != null)
            {
                builder.Append(this.Name.ToString());
            }
            builder.Append(", ");
            if (this.Value != null)
            {
                builder.Append(this.Value.ToString());
            }
            builder.Append(']');
            return builder.ToString();

        }
    }
    #endregion

}