using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using Tanshu.Accounts.Helpers;
using Tanshu.Accounts.BI;
using Tanshu.Accounts.Contracts;

namespace Tanshu.Accounts.PointOfSale
{
    public partial class UserForm : Form
    {
        UserBO user;
        public UserForm( Guid? userID)
        {
            InitializeComponent();
            if (userID.HasValue)
                user = new UserBI().GetUser(userID.Value);
        }

        private void btnCancel_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void btnCreateUSer_Click(object sender, EventArgs e)
        {
            new UserBI().Delete(user.UserID);
            btnCancel_Click(sender, e);
        }

        private void NewUser_Load(object sender, EventArgs e)
        {
            if (user != null)
            {
                txtUsername.Text = user.Name;
                txtPassword.Text = user.Password;
                chkLocked.Checked = user.LockedOut;
            }
        }

        private bool Save()
        {
            if (user == null)
                user = new UserBO();
            user.Name = txtUsername.Text.Trim();
            user.Password = Tanshu.Common.Md5.Hash(txtPassword.Text.Trim(), "Salt");
            user.LockedOut = (chkLocked.Checked == true ? true : false);
            if (user.UserID == new Guid())
                new UserBI().Insert(user);
            else
                new UserBI().Update(user);
            return true;
        }

        private void btnSave_Click(object sender, EventArgs e)
        {
            if (!ValidateValues())
            {
                MessageBox.Show("Missing Information: Please check the form.");
                txtUsername.Focus();
            }
            else
            {
                Save();
                btnCancel_Click(sender, e);
            }
        }
        private bool ValidateValues()
        {
            if (txtUsername.Text.Trim() == "")
                return false;
            if (txtPassword.Text.Trim() == "")
                return false;
            return true;
        }


    }
}