using ClientBusinessLogic.BusinessLogics;
using ClientsContracts.BusinessLogicContracts;
using ClientsContracts.ViewModels;
using ClientsContracts.BindingModels;
using ControlsLibraryNet60.Data;
using ComponentsLibraryNet60.Models;
using UnvisableComponents;
using Unity;
using DocumentFormat.OpenXml.Spreadsheet;
using static System.Windows.Forms.VisualStyles.VisualStyleElement.Window;

namespace WinForms
{
	public partial class FormMain : Form
	{
		private readonly IClientLogic _clientLogic;
		private readonly IStatusLogic _statusLogic;
		public FormMain(IClientLogic clientLogic, IStatusLogic statusLogic)
		{
			_clientLogic = clientLogic;
			_statusLogic = statusLogic;
			InitializeComponent();
			List<string> stringToHierachy = new List<string>() { "Status", "Amount", "Id", "Name" };
			myTreeView1.addToHierarchy(stringToHierachy);
			myTreeView1.ContextMenuStrip = contextMenuStrip1;
		}
		private void FormMain_Load(object sender, EventArgs e)
		{
			LoadData();
		}

		private void LoadData()
		{
			try
			{
				var list = _clientLogic.Read(null);
				for (int i = 0; i < list.Count; i++)
				{
					if (list[i].Amount == null) { list[i].Amount = 0; }
				}
				myTreeView1.LoadTree(list);
			}
			catch (Exception ex)
			{
				MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
			}
		}

		private void AddNewElement()
		{
			var form = Program.Container.Resolve<FormClient>();
			if (form.ShowDialog() == DialogResult.OK)
			{
				LoadData();
			}
		}

		private void UpdateElement()
		{
			var form = Program.Container.Resolve<FormClient>();
			var selectedClient = myTreeView1.GetNode(typeof(ClientBindingModel));
			if (selectedClient != null)
			{
				form.Id = Convert.ToInt32((selectedClient as ClientBindingModel).Id);
				if (form.ShowDialog() == DialogResult.OK)
				{
					LoadData();
				}
			}
			else
			{
				MessageBox.Show("Выберите клиента для редактирования");
			}
		}

		private void DeleteElement()
		{
			if (MessageBox.Show("Удалить запись", "Вопрос", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
			{
				var selectedClient = myTreeView1.GetNode(typeof(ClientBindingModel));
				int id = Convert.ToInt32((selectedClient as ClientBindingModel).Id);
				try
				{
					_clientLogic.Delete(new ClientBindingModel { Id = id });
				}
				catch (Exception ex)
				{
					MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
				}
				LoadData();
			}
		}

		private void CreateWord()
		{
			string fileName = "";
			using (var dialog = new SaveFileDialog { Filter = "docx|*.docx" })
			{
				if (dialog.ShowDialog() == DialogResult.OK)
				{
					fileName = dialog.FileName.ToString();
					MessageBox.Show("Выполнено", "Успех", MessageBoxButtons.OK,
					MessageBoxIcon.Information);
				}
			}
			List<string> textList = new List<string>();
			var list = _clientLogic.Read(null);
			if (list != null)
			{
				foreach (var item in list)
				{
					if (item.Amount != null)
					{
						string clients = string.Concat("ФИО: ", item.Name, " Отзывы: ", item.Reviews);
						textList.Add(clients);
					}
				}
				string[] textArray = textList.ToArray();
				wordText1.CreateWordText(new(fileName, "Документ по клиентам, совершавшим покупки (ФИО клиента и его отзывы)", textArray));
			}
		}

		private void createExcel()
		{
			string fileName = "";
			using (var dialog = new SaveFileDialog { Filter = "xlsx|*.xlsx" })
			{
				if (dialog.ShowDialog() == DialogResult.OK)
				{
					fileName = dialog.FileName.ToString();
					MessageBox.Show("Выполнено", "Успех", MessageBoxButtons.OK,
				   MessageBoxIcon.Information);
				}
			}
			var statuses = _statusLogic.Read(null);
			var clients = _clientLogic.Read(null);
			List<(string, int)> dates = new List<(string, int)>();
			for (int i = 0; i < statuses.Count; i++)
			{
				int counter = 0;
				for(int j = 0; j < clients.Count; j++)
				{
					if (clients[j].Status == statuses[i].Name && clients[j].Amount != null) counter++;
				}
				dates.Add((statuses[i].Name, counter));
			}
			excelChart1.Load(new ChartInfo
			{
				Path = fileName,
				Title = "Сколько клиентов какого статуса совершали покупки",
				DiagrammTitle = "Круговая диаграмма",
				Dates = dates,
				DirLegend = DirectionLegend.Right
			});
		}

		private void CreatePdf()
		{
			System.Text.Encoding.RegisterProvider(System.Text.CodePagesEncodingProvider.Instance);
			string fileName = "";
			using (var dialog = new SaveFileDialog { Filter = "pdf|*.pdf" })
			{
				if (dialog.ShowDialog() == DialogResult.OK)
				{
					fileName = dialog.FileName.ToString();
					MessageBox.Show("Выполнено", "Успех", MessageBoxButtons.OK,
				   MessageBoxIcon.Information);
				}
			}
			var clients = _clientLogic.Read(null);
			for (int i = 0; i < clients.Count; i++)
			{
				if (clients[i].Amount == null) { clients[i].Amount = 0; }
			}
			componentDocumentWithTableMultiHeaderPdf1.CreateDoc(new ComponentDocumentWithTableHeaderDataConfig<ClientViewModel>
			{
				FilePath = fileName,
				Header = "Отчет по клиентам",
				ColumnsRowsWidth = new List<(int, int)> { (5, 5), (10, 5), (15, 0), (15, 0) },
				Headers = new List<(int ColumnIndex, int RowIndex, string Header, string PropertyName)>
				{
					(0, 0, "Id", "Id"),
					(1, 0, "ФИО", "Name"),
					(2, 0, "Статус", "Status"),
					(3, 0, "Сумма покупок", "Amount")
				},
				Data = clients
			});
		}

		private void статусыToolStripMenuItem_Click(object sender, EventArgs e)
		{
			var form = Program.Container.Resolve<FormStatus>();
			form.ShowDialog();
		}

		private void сохранитьВПдфToolStripMenuItem_Click(object sender, EventArgs e)
		{
			CreatePdf();
		}

		private void сохранитьВЭксельToolStripMenuItem_Click(object sender, EventArgs e)
		{
			createExcel();
		}

		private void сохранитьВВордToolStripMenuItem_Click(object sender, EventArgs e)
		{
			CreateWord();
		}

		private void удалитьToolStripMenuItem_Click(object sender, EventArgs e)
		{
			DeleteElement();
		}

		private void редактироватьToolStripMenuItem_Click(object sender, EventArgs e)
		{
			UpdateElement();
		}

		private void добавитьToolStripMenuItem_Click(object sender, EventArgs e)
		{
			AddNewElement();
		}
	}
}