using Microsoft.Extensions.Logging;
using RouteGuideBusinessLogics.BusinessLogics;
using RouteGuideContracts.BindingModels;
using RouteGuideContracts.BusinessLogicsContracts;
using RouteGuideMongoDBImplement;

namespace RouteGuideView
{
	/// <summary>
	/// Форма для вывода списка расписаний
	/// </summary>
	public partial class FormMain : Form
	{
		/// <summary>
		/// Логгер
		/// </summary>
		private readonly ILogger _logger;

		/// <summary>
		/// Бизнес-логика для расписаний
		/// </summary>
		private readonly IScheduleLogic _schedulelogic;

		/// <summary>
		/// Конструктор
		/// </summary>
		/// <param name="logger"></param>
		/// <param name="scheduleLogic"></param>
		public FormMain(ILogger<FormMain> logger, IScheduleLogic scheduleLogic)
		{
			InitializeComponent();
			_logger = logger;
			_schedulelogic = scheduleLogic;
		}

		/// <summary>
		/// Загрузка данных
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		private void FormMain_Load(object sender, EventArgs e)
		{
			LoadData();
		}

		/// <summary>
		/// Форма для вывода списка водителей
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		private void DrviversToolStripMenuItem_Click(object sender, EventArgs e)
		{
			var service = Program.ServiceProvider?.GetService(typeof(FormDrivers));
			if (service is FormDrivers form)
			{
				form.ShowDialog();
			}
		}

		/// <summary>
		/// Форма для вывода списка транспорта
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		private void TransportToolStripMenuItem_Click(object sender, EventArgs e)
		{
			var service = Program.ServiceProvider?.GetService(typeof(FormTransports));
			if (service is FormTransports form)
			{
				form.ShowDialog();
			}
		}

		/// <summary>
		/// Форма для вывода списка маршрутов
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		private void RoutesToolStripMenuItem_Click(object sender, EventArgs e)
		{
			var service = Program.ServiceProvider?.GetService(typeof(FormRoutes));
			if (service is FormRoutes form)
			{
				form.ShowDialog();
			}
		}

		/// <summary>
		/// Форма для вывода списка остановок
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		private void StopsToolStripMenuItem_Click(object sender, EventArgs e)
		{
			var service = Program.ServiceProvider?.GetService(typeof(FormStops));
			if (service is FormStops form)
			{
				form.ShowDialog();
			}
		}

		/// <summary>
		/// Форма для тестов сущности "Водитель"
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		private void DriversTestsToolStripMenuItem_Click(object sender, EventArgs e)
		{
			var service = Program.ServiceProvider?.GetService(typeof(FormDriversTests));
			if (service is FormDriversTests form)
			{
				form.ShowDialog();
			}
		}

		/// <summary>
		/// Форма для тестов сущности "Транспорт"
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		private void TransportTestsToolStripMenuItem_Click(object sender, EventArgs e)
		{
			var service = Program.ServiceProvider?.GetService(typeof(FormTransportTests));
			if (service is FormTransportTests form)
			{
				form.ShowDialog();
			}
		}

		/// <summary>
		/// Форма для тестов сущности "Маршрут"
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		private void RoutesTestsToolStripMenuItem_Click(object sender, EventArgs e)
		{
			var service = Program.ServiceProvider?.GetService(typeof(FormRoutesTests));
			if (service is FormRoutesTests form)
			{
				form.ShowDialog();
			}
		}

		/// <summary>
		/// Форма для тестов сущности "Остановка"
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		private void StopsTestsToolStripMenuItem_Click(object sender, EventArgs e)
		{
			var service = Program.ServiceProvider?.GetService(typeof(FormStopsTests));
			if (service is FormStopsTests form)
			{
				form.ShowDialog();
			}
		}

		/// <summary>
		/// Форма для тестов сущности "Расписание"
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		private void SchedulesTestsToolStripMenuItem_Click(object sender, EventArgs e)
		{
			var service = Program.ServiceProvider?.GetService(typeof(FormSchedulesTests));
			if (service is FormSchedulesTests form)
			{
				form.ShowDialog();
			}
		}

		/// <summary>
		/// Кнопка "Создать"
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		private void buttonCreate_Click(object sender, EventArgs e)
		{
			var service = Program.ServiceProvider?.GetService(typeof(FormSchedule));
			if (service is FormSchedule form)
			{
				if (form.ShowDialog() == DialogResult.OK)
				{
					LoadData();
				}
			}
		}

		/// <summary>
		/// Кнопка "Изменить"
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		private void buttonUpdate_Click(object sender, EventArgs e)
		{
			if (dataGridView.SelectedRows.Count == 1)
			{
				var service = Program.ServiceProvider?.GetService(typeof(FormSchedule));
				if (service is FormSchedule form)
				{
					form.Id = dataGridView.SelectedRows[0].Cells["Id"].Value;
					if (form.ShowDialog() == DialogResult.OK)
					{
						LoadData();
					}
				}
			}
		}

		/// <summary>
		/// Кнопка "Удалить"
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		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)
				{
					object id = dataGridView.SelectedRows[0].Cells["Id"].Value;
					_logger.LogInformation("Удаление сущности 'Расписание'");

					try
					{
						if (!_schedulelogic.Delete(new ScheduleBindingModel { Id = id }))
						{
							throw new Exception("Ошибка при удалении сущности 'Расписание'. Дополнительная информация в логах.");
						}
						LoadData();
					}
					catch (Exception ex)
					{
						_logger.LogError(ex, "Ошибка удаления сущности 'Расписание'");
						MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
					}
				}
			}
		}

		/// <summary>
		/// Кнопка "Обновить"
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		private void buttonRefresh_Click(object sender, EventArgs e)
		{
			LoadData();
		}

		/// <summary>
		/// Кнопка "Синхронизировать данные"
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		private void buttonSyncData_Click(object sender, EventArgs e)
		{
			DataTransfer dataTransfer = new DataTransfer();
			dataTransfer.SyncData();
		}

		/// <summary>
		/// Загрузка данных
		/// </summary>
		private void LoadData()
		{
			try
			{
				var list = _schedulelogic.ReadList(null);
				if (list != null)
				{
					dataGridView.DataSource = list;
					dataGridView.Columns["Id"].Visible = false;
					dataGridView.Columns["RouteId"].Visible = false;
					dataGridView.Columns["RouteName"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
				}
				_logger.LogInformation("Загрузка списка расписаний");
			}
			catch (Exception ex)
			{
				_logger.LogError(ex, "Ошибка загрузки списка расписаний");
				MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
			}
		}
	}
}