using System;
using System.Collections.Generic;
//using System.Linq;
using System.Text;
using Tanshu.Accounts.Contracts;
using System.Data.SqlClient;
using Tanshu.Accounts.DAOFactory;
using Tanshu.Data.DAO;


namespace Tanshu.Accounts.BI
{
    public class UserBI : IUserBI
    {
        public UserBO GetUser(Guid userID)
        {
            GetFactory factory = GetFactory.GetDAOFactory(Database.GetFactoryType);
            using (IConnectionDAO connection = factory.Connection)
            {
                using (IUserDAO dao = factory.GetUserDAO(connection))
                {
                    return dao.GetUser(userID);
                }
            }
        }
        public bool ChangePassword(UserBO userData, string newPassword)
        {
            GetFactory factory = GetFactory.GetDAOFactory(Database.GetFactoryType);
            using (IConnectionDAO connection = factory.Connection)
            {
                using (IUserDAO dao = factory.GetUserDAO(connection))
                {
                    return dao.ChangePassword(userData, newPassword);
                }
            }
        }
        public List<UserBO> GetUsers()
        {
            GetFactory factory = GetFactory.GetDAOFactory(Database.GetFactoryType);
            using (IConnectionDAO connection = factory.Connection)
            {
                using (IUserDAO dao = factory.GetUserDAO(connection))
                {
                    return dao.GetUsers();
                }
            }
        }
        public List<UserBO> GetFilteredUsers(Dictionary<string, string> filter)
        {
            GetFactory factory = GetFactory.GetDAOFactory(Database.GetFactoryType);
            using (IConnectionDAO connection = factory.Connection)
            {
                using (IUserDAO dao = factory.GetUserDAO(connection))
                {
                    return dao.GetFilteredUsers(filter);
                }
            }
        }
        public bool UserExists(string userName)
        {
            GetFactory factory = GetFactory.GetDAOFactory(Database.GetFactoryType);
            using (IConnectionDAO connection = factory.Connection)
            {
                using (IUserDAO dao = factory.GetUserDAO(connection))
                {
                    return dao.UserExists(userName);
                }
            }
        }
        public bool Insert(UserBO user)
        {
            GetFactory factory = GetFactory.GetDAOFactory(Database.GetFactoryType);
            using (IConnectionDAO connection = factory.Connection)
            {
                using (IUserDAO dao = factory.GetUserDAO(connection))
                {
                    return dao.Insert(user);
                }
            }
        }

        public bool Update(UserBO user)
        {
            GetFactory factory = GetFactory.GetDAOFactory(Database.GetFactoryType);
            using (IConnectionDAO connection = factory.Connection)
            {
                using (IUserDAO dao = factory.GetUserDAO(connection))
                {
                    return dao.Update(user);
                }
            }
        }

        public bool Delete(Guid userID)
        {
            GetFactory factory = GetFactory.GetDAOFactory(Database.GetFactoryType);
            using (IConnectionDAO connection = factory.Connection)
            {
                using (IUserDAO dao = factory.GetUserDAO(connection))
                {
                    return dao.Delete(userID);
                }
            }

        }
    }
}