using System;

using util;

namespace mCloudAwk
{
	public class MCloudMgr : IMCloudAwk, IDisposable
	{
		public TConnection[] GetConnections()
		{
			var Connections = util.Config.GetList ("General", "Connections");
			if (Connections == null)
				return new TConnection[0];
			TConnection[] TConns = new TConnection[Connections.Count];
			int i = 0;
			foreach (var C in Connections) {
				TConnection TC = new TConnection ();
				TC.Name = C;
				TC.User = util.Config.RequireConfig (TC.Name, "User");
				TC.Server = util.Config.RequireConfig (TC.Name, "Server");
				TC.Password = util.Config.RequireConfig (TC.Name, "Password");
				TConns [i] = TC;
				i++;
			}
			return TConns;
		}

		public void AddConnection(TConnection C) {
			var Connections = util.Config.GetList ("General", "Connections");
			if (Connections == null) {
				Connections = new System.Collections.Generic.SortedSet<string> { C.Name };
			} else {
				Connections.Add (C.Name);
			}
			Config.Set ("General", "Connections", Connections);
			Config.Set (C.Name, "User", C.User);
			Config.Set (C.Name, "Server", C.Server);
			Config.Set (C.Name, "Password", C.Password);
		}

		public void DeleteConnection(string name) {
			var Connections = Config.GetList ("General", "Connections");
			Connections.Remove (name);
			Config.Set("General", "Connections", Connections);
			Config.Remove(name);
		}

		// TestConnection results
		public const int SSH_NO_PW = 0; // connection without password possible
		public const int SSH_WITH_PW = 1; // connection only possible with password
		public const int SSH_NOK = 10; // so ssh connection possible
		public int TestConnection(string name){return 5;}

		public MCloudMgr(){
			int r = util.Config.Load (System.Environment.GetFolderPath(System.Environment.SpecialFolder.Personal)
			                                                   +"/.mCloud.Config");
			if (r == util.Config.LOAD_OK || r == util.Config.LOAD_NO_INPUT_FILE) {
				// everything fine
			} else {
				throw new ApplicationException ("Config load failed");
			}
		}

		public void Dispose() {
			util.Config.Write ();
		}
	}
}