using System;
using System.Windows.Forms;
using Tanshu.Accounts.Repository;
using Tanshu.Accounts.Contracts;
using Tanshu.Accounts.Helpers;
using Tanshu.Accounts.Entities.Auth;

namespace Tanshu.Accounts.PointOfSale
{
    public partial class ChangePassword : Form
    {
        public ChangePassword()
        {
            InitializeComponent();
        }

        private void ChangePassword_Load(object sender, EventArgs e)
        {
            txtUsername.Text = Session.User.Name;
        }

        private void button2_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void btnCreateUSer_Click(object sender, EventArgs e)
        {
            if (txtPassword.Text.Trim() == "")
                MessageBox.Show("Old password can not be blank", "Blank not allowed");
            else
            {
                if (txtnewPassword.Text.Trim() == "")
                    MessageBox.Show("New password can not be blank", "Blank not allowed");
                else
                {
                    if (txtnewPassword.Text.Trim() != txtConfirmPassword.Text.Trim())
                        MessageBox.Show("New password not matched to confirm password", "Password not matched");
                    else
                    {
                        if (ChangeUserPassword())
                        {
                            MessageBox.Show("Password changed", "Confirm");
                            this.Close();
                        }
                        else
                            MessageBox.Show("old Password not matched for user", "Wrong Password");
                    }
                }
            }
        }

        private bool ChangeUserPassword()
        {
            User userEntity = new User();
            userEntity.Name = txtUsername.Text.Trim();
            userEntity.Password = Tanshu.Common.Md5.Hash(txtPassword.Text.Trim(), "v2");

            if (UserBI.ValidateUser(userEntity.Name, userEntity.Password))
                return UserBI.ChangePassword(userEntity, Tanshu.Common.Md5.Hash(txtnewPassword.Text.Trim(), "v2"));
            else
                return false;
        }
    }
}