using COP;
using COP.Info;
using KOP;
using Lab1;
using static Lab1.LogicalComponents.TableDocument;
using DocumentFormat.OpenXml.Office2016.Drawing.ChartDrawing;
using DocumentFormat.OpenXml.Spreadsheet;
using Lab1.LogicalComponents.SupportClasses;
using Microsoft.Extensions.Logging;
using KOP.PDFComponents.OfficePackage;
using System.Windows.Forms;
using ShopBusinessLogic.BusinessLogics;
using ShopContracts.BindingModels;
using ShopContracts.BusinessLogicsContracts;
using ShopContracts.SearchModels;
using ShopContracts.ViewModels;
using static COP.ExcelComponent;
using static System.Windows.Forms.VisualStyles.VisualStyleElement.Window;
using LegendPosition = KOP.PDFComponents.Enums.LegendPosition;
using NPOI.SS.Formula.Functions;
using KOP.Addition;
using KOP.PDFComponents;

namespace ShopView
{
	public partial class FormMain : Form
	{
		private readonly ILogger _logger;
		private readonly ICustomerLogic _customerLogic;
		private readonly IProductCategoryLogic _productCategoryLogic;
		public FormMain(ILogger<FormMain> logger, ICustomerLogic customerLogic, IProductCategoryLogic productCategoryLogic)
		{
			InitializeComponent();
			_logger = logger;
			_customerLogic = customerLogic;
			_productCategoryLogic = productCategoryLogic;
			Configure();
		}


		private void LoadData()
		{
			_logger.LogInformation("Загрузка клиентов");
			try
			{
				tableOfValues.ClearRows();
				var list = _customerLogic.Read(null);
				if (list != null)
				{
					tableOfValues.AddRows(list);
				}
				_logger.LogInformation("Загрузка клиентов");
			}
			catch (Exception ex)
			{
				_logger.LogError(ex, "Ошибка загрузки клиентов");
				MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
			}
		}


		private void FormMain_Load(object sender, EventArgs e)

		{
			
			LoadData();
		}

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

		private void Configure()
		{
			ColumnInfo ci1 = new ColumnInfo("ID", 100, false, "Id");
			ColumnInfo ci2 = new ColumnInfo("FIO", 100, true, "ФИО");
			ColumnInfo ci3 = new ColumnInfo("ProductCategoryName", 80, true, "Категория товара");
			ColumnInfo ci5 = new ColumnInfo("PhotoFilePath", 80, false, "PhotoFilePath");
			ColumnInfo ci4 = new ColumnInfo("Email", 80, true, "Электронная почта"); 
			List<ColumnInfo> lst = new List<ColumnInfo>();
			lst.Add(ci1);
			lst.Add(ci2);
			lst.Add(ci3);
			lst.Add(ci4);
			lst.Add(ci5);
			tableOfValues.ColumnConfiguration(new TableConfiguration(lst));
		}

		private void ИзменитьToolStripMenuItem_Click(object sender, EventArgs e)
		{
			var service = Program.ServiceProvider?.GetService(typeof(FormCustomer));
			tableOfValues.IndexProperty = tableOfValues.myDataGridView.CurrentRow.Index;
			if (service is FormCustomer form)
			{
				if (tableOfValues.IndexProperty != -1)
				{
					var selectedCustomer = tableOfValues.GetUser<CustomerSearchModel>();
					form.Id = Convert.ToInt32(selectedCustomer.Id);
					if (form.ShowDialog() == DialogResult.OK)
					{
						LoadData();
					}
				}
				else
				{
					MessageBox.Show("Выберите клиента для редактирования");
				}
			}
		}

		private void УдалитьToolStripMenuItem_Click(object sender, EventArgs e)
		{
			if (MessageBox.Show("Удалить запись?", "Вопрос", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
			{
				tableOfValues.IndexProperty = tableOfValues.myDataGridView.CurrentRow.Index;
				var selectedCustomer = tableOfValues.GetUser<CustomerSearchModel>();
				int id = Convert.ToInt32(selectedCustomer.Id);
				try
				{
					_customerLogic.Delete(new CustomerBindingModel { Id = id });
				}
				catch (Exception ex)
				{
					MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
				}
				LoadData();
			}
		}

		private void СоздатьExcelСФотоToolStripMenuItem_Click(object sender, EventArgs e)
		{
			var list = _customerLogic.Read(null);
			List<ImageInfo> images = new();
			using var dialog = new SaveFileDialog
			{
				Filter = "xlsx|*.xlsx"
			};
			if (dialog.ShowDialog() == DialogResult.OK)
			{
				try
				{
					if (list != null)
					{
						foreach (var item in list)
						{
							images.Add(new ImageInfo() { FilePath = item.PhotoFilePath });
						}
					}
					ExcelImageInfo info = new(dialog.FileName, "Документ с фотографиями клиентов", images);
					excelComponent.GenerateExcelWithImages(info);
					MessageBox.Show("Сохарнено успешно", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
				}
				catch (Exception ex)
				{
					MessageBox.Show(ex.Message, "Ошибка",
					MessageBoxButtons.OK, MessageBoxIcon.Error);
				}
			}
		}

		private void СоздатьДокументСТаблицейToolStripMenuItem_Click(object sender, EventArgs e)
		{
			var list = _customerLogic.Read(null);
			List<CustomerBindingModel> data = new();
			List<int[]> mergedColumns = new()
			{
				new int[] { 1, 2 }
			};


			List<ColumnDefinition> columnDefinitions = new()
			{
				new ColumnDefinition { Header = "ID", PropertyName = "Id", Weight = 11 },
				new ColumnDefinition { Header = "Личные данные", PropertyName = "PersonalData", Weight = 11 },
				new ColumnDefinition { Header = "Личные данные", PropertyName = "PersonalData1", Weight = 11 },
				new ColumnDefinition { Header = "Категория товаров", PropertyName = "ProductCategoryName", Weight = 21 }
			};

			List<ColumnDefinition> columnDefinitions2 = new()
			{
				new ColumnDefinition { Header = "ID", PropertyName = "Id", Weight = 11 },
				new ColumnDefinition { Header = "ФИО", PropertyName = "FIO", Weight = 11 },
				new ColumnDefinition { Header = "Электронная почта", PropertyName = "Email", Weight = 70 },
				new ColumnDefinition { Header = "Категория товаров", PropertyName = "ProductCategoryName", Weight = 21 }
			};

			using var dialog = new SaveFileDialog
			{
				Filter = "docx|*.docx"
			};

			if (dialog.ShowDialog() == DialogResult.OK)
			{
				try
				{
					if (list != null)
					{
						foreach (var item in list)
						{
							data.Add(new CustomerBindingModel() { Id = item.Id, FIO = item.FIO, Email = item.Email, ProductCategoryName = item.ProductCategoryName});
						}
					}
					TableDocumentInfo<CustomerBindingModel> tableWord = new(dialog.FileName, "Таблица с клиентами", columnDefinitions, columnDefinitions2, data, mergedColumns);
					Lab1.LogicalComponents.TableDocument.CreateTable(tableWord);
					MessageBox.Show("Сохарнено успешно", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
				}
				catch (Exception ex)
				{
					MessageBox.Show(ex.Message, "Ошибка",
					MessageBoxButtons.OK, MessageBoxIcon.Error);
				}
			}
		}

		private void СоздатьДокументСДиаграммойToolStripMenuItem_Click(object sender, EventArgs e)
		{
			var listCustomers = _customerLogic.Read(null);
			var listProductCategorys = _productCategoryLogic.Read(null);
			List<(string, int)> data = new();
			var Data = new Dictionary<string, int[]>();
			using var dialog = new SaveFileDialog
			{
				Filter = "pdf|*.pdf"
			};
			if (dialog.ShowDialog() == DialogResult.OK)
			{
				try
				{
					for (int i = 0; i < listProductCategorys.Count; i++)
					{
						int count = 0;
						for (int j = 0; j < listCustomers.Count; j++)
						{
							string[] dirs = listCustomers[j].ProductCategoryName.Split(";");
							foreach (var dir in dirs)
							{
								if (dir == listProductCategorys[i].Name) count++;
							}
						}
						data.Add((listProductCategorys[i].Name, count));
					}
					if (data != null)
					{
						foreach (var item in data)
						{
							Data.Add(item.Item1, new[] {item.Item2 });
							
						}
					}
					PdfChartComponent pdfChartComponent = new PdfChartComponent();
					pdfChartComponent.CreateDocument(dialog.FileName, "Histogram", "Customers-ProductCategorys", LegendPosition.Right, Data);
					MessageBox.Show("Сохарнено успешно", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
				}
				catch (Exception ex)
				{
					MessageBox.Show(ex.Message, "Ошибка",
					MessageBoxButtons.OK, MessageBoxIcon.Error);
				}
			}
		}

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