using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Collections.ObjectModel;

using FingersDance.Data;

namespace FingersDance.ViewModels

{

    public class MainViewModel

    {

        #region Attributes

        public Dictionary<String, UserViewModel> Users = new Dictionary<string,UserViewModel>();

        public SessionViewModel Session = new SessionViewModel();

        #endregion

        #region Methods

        public Project CreateProject(User u)

        {

            if (Users.ContainsKey(u.Email))

            {

                if (Session.Projects.ContainsKey(u.Email))

                    return Session.Projects[u.Email];

                else

                {

                    Project p = new Project(u, new Cutting());

                    Session.Projects.Add(u.Email, p);

                    return p;

                }

            }

            else

            {

                AddUser(u);

                Project p = new Project(u, new Cutting());

                Session.Projects.Add(u.Email, p);

                return p;

            }

        }

        public void CreateSession(string name, string path)

        {

            Session = new SessionViewModel(new Session(name, path));

        }

        public void CloseSession()

        {

            Session = null;

            Session = new SessionViewModel();

        }

        private void AddUser(User u)

        {

            UserViewModel uvm = new UserViewModel(u);

            Users.Add(u.Email, uvm);

        }

        #endregion

    }

}