using System;
using System.ComponentModel;

namespace FileHelpers
{

    
   
#if NET_1_1
    /// <summary>Base class of <see cref="BeforeWriteRecordEventArgs" /> and <see cref="AfterWriteRecordEventArgs" /></summary>
    [EditorBrowsable(EditorBrowsableState.Never)]
    public abstract class WriteRecordEventArgs: EventArgs
	{
		internal WriteRecordEventArgs(object record, int lineNumber)
		{
			mRecord = record;
			mLineNumber = lineNumber;
		}
#else
    /// <summary>Base class of <see cref="BeforeWriteRecordEventArgs&lt;T&gt;"/> and <see cref="AfterWriteRecordEventArgs&lt;T&gt;"/></summary>
    [EditorBrowsable(EditorBrowsableState.Never)]
    public abstract class WriteRecordEventArgs<T> : EventArgs
	{
		internal WriteRecordEventArgs(T record, int lineNumber)
		{
			mRecord = record;
			mLineNumber = lineNumber;
		}
#endif


#if NET_1_1
		private object mRecord;

		/// <summary>The current record.</summary>
		public object Record
		{
			get { return mRecord; }
		}
#else
		private T mRecord;

		/// <summary>The current record.</summary>
		public T Record
		{
			get { return mRecord; }
		}
#endif
			


		private int mLineNumber;

		/// <summary>The current line number.</summary>
		public int LineNumber
		{
			get { return mLineNumber; }
		}

	}

	/// <summary>Arguments for the <see cref="BeforeWriteRecordHandler"/></summary>

#if NET_1_1
	public sealed class BeforeWriteRecordEventArgs: WriteRecordEventArgs
	{
		internal BeforeWriteRecordEventArgs(object record, int lineNumber)
#else
    public sealed class BeforeWriteRecordEventArgs: BeforeWriteRecordEventArgs<object>
    {
        internal BeforeWriteRecordEventArgs(object record, int lineNumber)
			: base(record, lineNumber)
		{}

    }
	/// <summary>Arguments for the <see cref="BeforeWriteRecordHandler"/></summary>
    public class BeforeWriteRecordEventArgs<T>: WriteRecordEventArgs<T>
	{
		internal BeforeWriteRecordEventArgs(T record, int lineNumber)
#endif
			: base(record, lineNumber)
		{}

		private bool mSkipThisRecord = false;
		/// <summary>Set this property as true if you want to bypass the current record.</summary>
		public bool SkipThisRecord
		{
			get { return mSkipThisRecord; }
			set { mSkipThisRecord = value; }
		}

	}

	/// <summary>Arguments for the <see cref="AfterWriteRecordHandler"/></summary>
#if NET_1_1
	public sealed class AfterWriteRecordEventArgs: WriteRecordEventArgs
	{
		internal AfterWriteRecordEventArgs(object record, int lineNumber, string line): base(record, lineNumber)
#else
   	public sealed class AfterWriteRecordEventArgs: AfterWriteRecordEventArgs<object>
    {
        internal AfterWriteRecordEventArgs(object record, int lineNumber, string line)
            :base(record, lineNumber, line)
        { }
    }
	/// <summary>Arguments for the <see cref="AfterWriteRecordHandler"/></summary>
	public class AfterWriteRecordEventArgs<T>: WriteRecordEventArgs<T>
	{
		internal AfterWriteRecordEventArgs(T record, int lineNumber, string line): base(record, lineNumber)
#endif
		{
			mRecordLine = line;
		}

		private string mRecordLine;
		/// <summary>The line to be written to the file. WARNING: you can change this and the engines will write it to the file.</summary>
		public string RecordLine
		{
			get { return mRecordLine; }
			set { mRecordLine = value; }
		}

	}

}