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

namespace Tanshu.Accounts.PointOfSale
{
    public partial class MachineEditForm : Form
    {
        private Guid? _machineLocationID;
        private string _machineName;
        public MachineEditForm(Guid machineLocationID)
            : this()
        {
            _machineLocationID = machineLocationID;
        }

        public MachineEditForm(string machineName)
            : this()
        {
            _machineName = machineName;
        }

        public MachineEditForm()
        {
            InitializeComponent();
        }

        private void MachineEditForm_Load(object sender, EventArgs e)
        {
            MachineLocation machineLocation;
            using (var bi = new MachineLocationBI())
            {
                bsLocations.DataSource = bi.LocationList();
                if (_machineLocationID.HasValue)
                {
                    machineLocation = bi.Get(x => x.MachineLocationID == _machineLocationID.Value);
                    txtMachine.Text = machineLocation.Machine;
                    cmbLocation.SelectedItem = machineLocation.Location;
                    txtMachine.Focus();
                }
                else if (!string.IsNullOrEmpty(_machineName))
                {
                    txtMachine.Text = _machineName;
                    txtMachine.ReadOnly = true;
                    cmbLocation.Focus();
                }
                else
                {
                    txtMachine.Focus();
                }
            }
        }

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

        private void btnOk_Click(object sender, EventArgs e)
        {
            MachineLocation machineLocation;
            using (var bi = new MachineLocationBI())
            {
                if (_machineLocationID.HasValue)
                    machineLocation = bi.Get(x => x.MachineLocationID == _machineLocationID.Value);
                else
                    machineLocation = new MachineLocation();

                if (string.IsNullOrEmpty(txtMachine.Text.Trim()))
                    return;
                machineLocation.Machine = txtMachine.Text.Trim();
                var location = (string)cmbLocation.SelectedItem;
                if (string.IsNullOrEmpty(location))
                    return;
                machineLocation.Location = location;
                if (_machineLocationID.HasValue)
                    bi.Update(machineLocation);
                else
                    bi.Insert(machineLocation);
                bi.SaveChanges();
            }
            MessageBox.Show("Update / Save Successful");
            this.Close();
        }
    }
}