using System.Text;
using System.Xml;
using ICD.Common.Utils.IO;

namespace ICD.Common.Utils.Xml
{
    public sealed partial class IcdXmlTextWriter
    {
        private readonly XmlWriter m_Writer;

        public XmlWriter WrappedWriter { get { return m_Writer; } }

		/// <summary>
		/// Constructor.
		/// </summary>
		/// <param name="stream"></param>
		/// <param name="encoding"></param>
		public IcdXmlTextWriter(IcdStream stream, Encoding encoding)
            : this(XmlWriter.Create(stream.WrappedStream, GetSettings(encoding)))
        {
        }

        /// <summary>
        /// Constructor.
        /// </summary>
        /// <param name="textWriter"></param>
        public IcdXmlTextWriter(IcdTextWriter textWriter)
            : this(XmlWriter.Create(textWriter.WrappedTextWriter))
        {
        }

        /// <summary>
        /// Constructor.
        /// </summary>
        /// <param name="writer"></param>
        public IcdXmlTextWriter(XmlWriter writer)
        {
            m_Writer = writer;
        }

        #region Methods

        public void WriteStartElement(string elementName)
        {
            m_Writer.WriteStartElement(elementName);
        }

        public void WriteElementString(string elementName, string value)
        {
            m_Writer.WriteElementString(elementName, value);
        }

        public void WriteEndElement()
        {
            m_Writer.WriteEndElement();
        }

        public void WriteComment(string comment)
        {
            m_Writer.WriteComment(comment);
        }

        public void Dispose()
        {
            m_Writer.Dispose();
        }

        public void WriteAttributeString(string attributeName, string value)
        {
            m_Writer.WriteAttributeString(attributeName, value);
        }

        public void Flush()
        {
            m_Writer.Flush();
        }

        public void Close()
        {
        }

        public void WriteRaw(string xml)
        {
            m_Writer.WriteRaw(xml);
        }

        #endregion

        #region Private Methods

        private static XmlWriterSettings GetSettings(Encoding encoding)
        {
            return new XmlWriterSettings
            {
                Encoding = encoding,
                Indent = true
            };
        }

        #endregion
    }
}