using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using Diplom_O.DataBase;

namespace Diplom_O.SupportForms
{
	public partial class LoginForm : Form
	{
		public bool isCanceled = false;
		private User user = null;
		public LoginForm(User user = null)
		{
			InitializeComponent();
			formBox.Items.Clear();
			for (var i = 0; i < 8; i++)
				formBox.Items.Add(FormArray.GetNameString(i));
			formBox.SelectedIndex = 0;
			hideBox.Checked = false;
			try
			{
				if (user != null)
				{
					this.user = user;
					workButton.Text = "Изменить";
					loginBox.Text = user.Login;
					passBox.Text = user.Pass;
					formBox.SelectedIndex = user.Default;
					hideBox.Checked = user.Hide;
				}
			}
			catch (Exception e)
			{
				this.ShowError(errorLabel, e.Message);
				workButton.Enabled = false;
			}
		}

		private void workButton_Click(object sender, EventArgs e)
		{
			try
			{
				var _user = new User();
				_user.Login = loginBox.Text;
				_user.Pass = passBox.Text;
				_user.Hide = hideBox.Checked;
				_user.Default = formBox.SelectedIndex;
				
				FuncDB.UserCheckValid(_user);
				if (user == null)
					FuncDB.UserAdd(_user);
				else
        {
					_user.Id = user.Id;
					if (FuncDB.AccessGetByUserIdFormIdAccessId(_user.Id, _user.Default, 0) == null)
						throw new Exception("Необходим сначала доступ к форме.");
					FuncDB.UserChange(_user);
				}
				this.Close();
			}
			catch (Exception ex)
			{
				this.ShowError(errorLabel, ex.Message);
			}
		}
		private void canceledButton_Click(object sender, EventArgs e)
		{
			isCanceled = true;
			this.Close();
		}

  }
}