using System;
using System.Windows.Forms;
using Tanshu.Accounts.Repository;
using Tanshu.Accounts.Entities;
using System.Linq;

namespace Tanshu.Accounts.PointOfSale
{
    public partial class TableForm : Form
    {
        private Guid? _tableID;
        public TableForm()
        {
            InitializeComponent();
        }

        public TableForm(Guid tableID)
            : this()
        {
            _tableID = tableID;
        }

        private void TableForm_Load(object sender, EventArgs e)
        {
            if (_tableID.HasValue)
            {
                FoodTable foodTable;
                foodTable = FoodTableBI.Get(_tableID.Value);

                txtName.Text = foodTable.Name;
                txtLocation.Text = foodTable.Location;
                chkIsActive.Checked = foodTable.IsActive;
            }
            else
            {
                txtName.Focus();
            }
        }

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

        private void btnOk_Click(object sender, EventArgs e)
        {
            if (IsFormValid())
            {
                FoodTable foodTable;
                if (_tableID.HasValue)
                {
                    foodTable = FoodTableBI.Get(_tableID.Value);
                    if (foodTable.IsActive && chkIsActive.Checked == false && (foodTable.Status != null || foodTable.VoucherID.HasValue))
                    {
                        MessageBox.Show("Cannot deactivate a table with running bill");
                        return;
                    }
                }
                else
                    foodTable = new FoodTable();
                foodTable.Name = txtName.Text.Trim();
                foodTable.IsActive = chkIsActive.Checked;
                foodTable.Location = txtLocation.Text.Trim();

                if (_tableID.HasValue)
                    FoodTableBI.Update(foodTable);
                else
                    FoodTableBI.Insert(foodTable);
                MessageBox.Show("Update / Save Successful");
                this.Close();
            }
            else
                MessageBox.Show("The form is not valid");
        }
        private bool IsFormValid()
        {
            if (string.IsNullOrEmpty(txtName.Text.Trim()))
                return false;
            return true;
        }
    }
}