using GiftShopContracts.BindingModels;
using GiftShopContracts.BusinessLogicsContracts;
using Microsoft.Extensions.Logging;

namespace GiftShopView
{
	public partial class FormImplementers : Form
	{
		private readonly ILogger _logger;
		private readonly IImplementerLogic _logic;
		public FormImplementers(ILogger<FormImplementers> logger, IImplementerLogic logic)
		{
			InitializeComponent();
			_logger = logger;
			_logic = logic;
		}

		private void AddButton_Click(object sender, EventArgs e)
		{
			var service = Program.ServiceProvider?.GetService(typeof(FormImplementer));

			if (service is FormImplementer form)
			{
				if (form.ShowDialog() == DialogResult.OK)
				{
					LoadData();
				}
			}
		}

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

		private void DeleteButton_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);

					_logger.LogInformation("Удаление исполнителя");

					try
					{
						if (!_logic.Delete(new ImplementerBindingModel
						{
							Id = id
						}))
						{
							throw new Exception("Ошибка при удалении. Дополнительная информация в логах.");
						}

						LoadData();
					}
					catch (Exception ex)
					{
						_logger.LogError(ex, "Ошибка удаления исполнителя");
						MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
					}
				}
			}
		}

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

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

		private void LoadData()
		{
			try
			{
				var list = _logic.ReadList(null);

				if (list != null)
				{
					DataGridView.DataSource = list;
					DataGridView.Columns["Id"].Visible = false;
					DataGridView.Columns["ImplementerFIO"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
				}

				_logger.LogInformation("Загрузка исполнителей");
			}

			catch (Exception ex)
			{
				_logger.LogError(ex, "Ошибка загрузки исполнителей");
				MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
			}
		}
	}
}