using System;
using System.Collections;
using System.IO;
using System.Reflection;

namespace NiceTracker.Config
{
	/// <summary>
	/// Summary description for Config.
	/// </summary>
	public class ConfigManager
	{
		public const string NOT_SET = "";
		public const string DB_LOCATION = "dbLocation";
		public const string UPDATE_FREQUENCY = "updateFreq";
		public const string COLLECT_CELLS = "collectCells";
		public const string PROCESS_EVENTS = "processEvents";
		public const string WRAP_LIMIT = "wrapLimit";
		public const string COM_PORT = "comPort";
		public const string EXPAND_SIP = "expandSip";
		public const string SHOW_DBM_CHART = "showDBMChart";
		public const string SHOW_DBM_VALUE = "showDBMValue";
		public const string SHOW_LAC_CI_HEX = "showLacCiHex";
		
		public static string dbLocDefault = Path.GetDirectoryName(Assembly.GetExecutingAssembly().GetModules()[0].FullyQualifiedName);

		private static ConfigDB configDB = null;
		private static Hashtable ht = null;

		public ConfigManager()
		{		
		}

		public static string Get( string key )
		{
			if ( configDB == null )
				setupConfigDB();

			if ( ht == null )
				ht = configDB.GetConfig();

			if ( ht.ContainsKey( key ) )
				return ht[ key ].ToString();
			else
				return NOT_SET;
		}

		private static string Get( string key, string dflt )
		{
			if ( configDB == null )
				setupConfigDB();
			
			if ( ht == null )
				ht = configDB.GetConfig();

			if ( ht.ContainsKey( key ) )
				return ht[ key ].ToString();
			else
				return dflt;
		}

		public static void Set( string key, string val )
		{
			if ( ht == null )
				ht = configDB.GetConfig();

			if ( !ht.ContainsKey( key ) )
				ht.Add( key, val );
			else
				ht[ key ] = val;			
		}

		public static void Refresh()
		{			
			ht = configDB.GetConfig();
		}

		private static void setupConfigDB()
		{
			configDB = new ConfigDB();
			configDB.Load();	
		}

		public static void Save()
		{
			// Clear DB
			configDB.Clear();

			// Add all config items to DB
			configDB.Add( ht );

			// Save 
			configDB.Save();
		}

		public static int UpdateFrequency
		{
			get
			{
				return Convert.ToInt32( Get( UPDATE_FREQUENCY, "20" ) );
			}
			set
			{
				Set( ConfigManager.UPDATE_FREQUENCY, value.ToString() );
			}
		}
	
		
		public static int ChartWrapLimit
		{
			get
			{
				return Convert.ToInt32( Get( WRAP_LIMIT, "40" ) );
			}
			set
			{
				Set( ConfigManager.WRAP_LIMIT, value.ToString() );
			}
		}

		public static bool CollectCells
		{
			get
			{
				int collect = Convert.ToInt32( ConfigManager.Get( ConfigManager.COLLECT_CELLS, "1" ) );
				return (collect == 1);
			}
			set
			{
				if ( value )
					ConfigManager.Set( ConfigManager.COLLECT_CELLS, "1" );
				else
					ConfigManager.Set( ConfigManager.COLLECT_CELLS, "0" );	
			}
		}

		public static bool ProcessEvents
		{
			get
			{
				int collect = Convert.ToInt32( ConfigManager.Get( ConfigManager.PROCESS_EVENTS, "1" ) );
				return (collect == 1);
			}
			set
			{
				if ( value )
					ConfigManager.Set( ConfigManager.PROCESS_EVENTS, "1" );
				else
					ConfigManager.Set( ConfigManager.PROCESS_EVENTS, "0" );	
			}
		}

		public static bool ExpandSip
		{
			get
			{
				int expand = Convert.ToInt32( ConfigManager.Get( ConfigManager.EXPAND_SIP, "1" ) );
				return (expand == 1);
			}
			set
			{
				if ( value )
					ConfigManager.Set( ConfigManager.EXPAND_SIP, "1" );
				else
					ConfigManager.Set( ConfigManager.EXPAND_SIP, "0" );	
			}
		}


		public static bool ShowDBMChart
		{
			get
			{
				int showDBM = Convert.ToInt32( ConfigManager.Get( ConfigManager.SHOW_DBM_CHART, "1" ) );
				return (showDBM == 1);
			}
			set
			{
				if ( value )
					ConfigManager.Set( ConfigManager.SHOW_DBM_CHART, "1" );
				else
					ConfigManager.Set( ConfigManager.SHOW_DBM_CHART, "0" );	
			}
		}

		public static bool ShowDBMValue
		{
			get
			{
				int showDBM = Convert.ToInt32( ConfigManager.Get( ConfigManager.SHOW_DBM_VALUE, "1" ) );
				return (showDBM == 1);
			}
			set
			{
				if ( value )
					ConfigManager.Set( ConfigManager.SHOW_DBM_VALUE, "1" );
				else
					ConfigManager.Set( ConfigManager.SHOW_DBM_VALUE, "0" );	
			}
		}

		public static bool ShowLacCiInHex
		{
			get
			{
				int inHex = Convert.ToInt32( ConfigManager.Get( ConfigManager.SHOW_LAC_CI_HEX, "1" ) );
				return (inHex == 1);
			}
			set
			{
				if ( value )
					ConfigManager.Set( ConfigManager.SHOW_LAC_CI_HEX, "1" );
				else
					ConfigManager.Set( ConfigManager.SHOW_LAC_CI_HEX, "0" );	
			}
		}

		public static string DBLocation
		{
			get
			{				
				return ConfigManager.Get( ConfigManager.DB_LOCATION, dbLocDefault );
			}
			set
			{
				ConfigManager.Set( ConfigManager.DB_LOCATION, value );
			}
		}

		public static int ComPort
		{
			get
			{				
				return int.Parse( ConfigManager.Get( ConfigManager.COM_PORT, "-1" ) );
			}
			set
			{
				ConfigManager.Set( ConfigManager.COM_PORT, value.ToString() );
			}
		}

		public static string ComPortString 
		{
			get
			{
				if ( ComPort >= 1 )
					return "COM" + ComPort.ToString() + ":";
				else
					return "";
			}
		}
	}
}