using System;
using System.Collections.Specialized;
using System.Configuration.Provider;
using System.IO;
namespace SPSolutions.Net.Mail
{
	public class FileMailBodyProvider : MailBodyProvider
	{
		private string _templateSourceDirectory;
		public string TemplateSourceDirectory
		{
			get
			{
				return this._templateSourceDirectory;
			}
			set
			{
				this._templateSourceDirectory = value;
			}
		}
		public override void Initialize(string name, NameValueCollection config)
		{
			if (config == null)
			{
				throw new ArgumentNullException("config");
			}
			if (string.IsNullOrEmpty(name))
			{
				name = "FileMailBodyProvider";
			}
			if (string.IsNullOrEmpty(config["description"]))
			{
				config.Remove("description");
				config.Add("description", "ProfileSqlProvider_description");
			}
			base.Initialize(name, config);
			this._templateSourceDirectory = config["templateSourceDirectory"];
			if (string.IsNullOrEmpty(this._templateSourceDirectory))
			{
				throw new ProviderException("Connection_name_not_specified");
			}
			config.Remove("templateSourceDirectory");
			if (config.Count > 0)
			{
				string key = config.GetKey(0);
				if (!string.IsNullOrEmpty(key))
				{
					throw new ProviderException("Provider_unrecognized_attribute");
				}
			}
		}
		public override string RetrieveMailBody(string bodyContainerName)
		{
			string result = string.Empty;
			FileInfo fileInfo = new FileInfo(this.TemplateSourceDirectory + bodyContainerName);
			if (!fileInfo.Exists)
			{
				throw new Exception("no file");
			}
			using (TextReader textReader = new StreamReader(fileInfo.FullName))
			{
				result = textReader.ReadToEnd();
			}
			return result;
		}
	}
}