using PersonnelDepartmentContracts.BindingModels;
using PersonnelDepartmentContracts.BusinessLogicContracts;

namespace PersonnelDepartmentView
{
	public partial class FormDeals : Form
	{
		private readonly IDealLogic _dealLogic;
		private readonly IBackUpLogic _backUpLogic;

		public FormDeals(IDealLogic dealLogic, IBackUpLogic backUpLogic)
		{
			InitializeComponent();
			_dealLogic = dealLogic;
			_backUpLogic = backUpLogic;
		}

		private void LoadData()
		{
			try
			{
				var list = _dealLogic.ReadList(null);
				if (list != null)
				{
					dataGridView.DataSource = list;
					dataGridView.Columns["Id"].Visible = false;
					dataGridView.Columns["EmployeeId"].Visible = false;
					dataGridView.Columns["PositionId"].Visible = false;
					dataGridView.Columns["DepartmentId"].Visible = false;
					dataGridView.Columns["TypeId"].Visible = false;
					dataGridView.Columns["DateFrom"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
					dataGridView.Columns["DateTo"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
					dataGridView.Columns["TypeName"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
					dataGridView.Columns["EmployeeName"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
					dataGridView.Columns["DepartmentName"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
					dataGridView.Columns["PositionName"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
				}
			}
			catch (Exception ex)
			{
				MessageBox.Show(ex.Message, "Ошибка загрузки", MessageBoxButtons.OK, MessageBoxIcon.Error);
			}
		}

		private void FormDeals_Load(object sender, EventArgs e)
		{
			LoadData();
		}

		private void ButtonDepartment_Click(object sender, EventArgs e)
		{
			var service = Program.ServiceProvider?.GetService(typeof(FormDepartments));
			if (service is FormDepartments form)
			{
				form.ShowDialog();
			}
		}

		private void ButtonEmployee_Click(object sender, EventArgs e)
		{
			var service = Program.ServiceProvider?.GetService(typeof(FormEmployees));
			if (service is FormEmployees form)
			{
				form.ShowDialog();
			}
		}

		private void ButtonPosition_Click(object sender, EventArgs e)
		{
			var service = Program.ServiceProvider?.GetService(typeof(FormPositions));
			if (service is FormPositions form)
			{
				form.ShowDialog();
			}
		}

		private void ButtonType_Click(object sender, EventArgs e)
		{
			var service = Program.ServiceProvider?.GetService(typeof(FormTypes));
			if (service is FormTypes form)
			{
				form.ShowDialog();
			}
		}

		private void ButtonAdd_Click(object sender, EventArgs e)
		{
			var service = Program.ServiceProvider?.GetService(typeof(FormDeal));
			if (service is FormDeal form)
			{
				if (form.ShowDialog() == DialogResult.OK)
				{
					LoadData();
				}
			}
		}

		private void ButtonChange_Click(object sender, EventArgs e)
		{
			if (dataGridView.SelectedRows.Count == 1)
			{
				var service = Program.ServiceProvider?.GetService(typeof(FormDeal));
				if (service is FormDeal form)
				{
					form.Id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
					if (form.ShowDialog() == DialogResult.OK)
					{
						LoadData();
					}
				}
			}
		}

		private void ButtonDelete_Click(object sender, EventArgs e)
		{
			if (dataGridView.SelectedRows.Count == 1)
			{
				if (MessageBox.Show("Удалить запись?", "Вопрос", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
				{
					int id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
					try
					{
						if (!_dealLogic.Delete(new DealBindingModel
						{
							Id = id
						}))
						{
							throw new Exception("Ошибка при удалении.");
						}
						LoadData();
					}
					catch (Exception ex)
					{
						MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
					}
				}
			}
		}

		private void ButtonUpdate_Click(object sender, EventArgs e)
		{
			LoadData();
		}

		private void ButtonGenerate_Click(object sender, EventArgs e)
		{
			var service = Program.ServiceProvider?.GetService(typeof(FormGeneration));
			if (service is FormGeneration form)
			{
				form.ShowDialog();
			}
		}

		private void CreateBackup_Click(object sender, EventArgs e)
		{
			try
			{
				if (_backUpLogic != null)
				{
					var fbd = new FolderBrowserDialog();
					if (fbd.ShowDialog() == DialogResult.OK)
					{
						_backUpLogic.CreateBackUp(new BackUpBinidngModel
						{
							FolderName = fbd.SelectedPath
						});
						MessageBox.Show("Бекап создан", "Сообщение",
					   MessageBoxButtons.OK, MessageBoxIcon.Information);
					}
				}
			}
			catch (Exception ex)
			{
				MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK,
			   MessageBoxIcon.Error);
			}

		}
	}
}