using Data;
using Data.Repositories;
using View;
using System.Windows.Forms;
using Data.Models;
using Library14Petrushin;
using Library15Gerimovich.OfficePackage.HelperModels;
using Library15Gerimovich;
using WinFormsLibrary1;
using WinFormsLibrary1.Models;

namespace Laba3
{
    public partial class MainForm : Form
    {
        private readonly IProductRepository _productRepository;
        private readonly IManufacturerRepository _manufacturerRepository;
        private SaveFileDialog saveFileDialogPdf;
        private SaveFileDialog saveFileDialogWord;
        private SaveFileDialog saveFileDialogExel;

        public MainForm(IProductRepository productRepository, IManufacturerRepository manufacturerRepository)
        {
            InitializeComponent();
            _productRepository = productRepository;
            _manufacturerRepository = manufacturerRepository;
            InitializeOutputTableResults();
            LoadProducts();
        }

        private void InitializeOutputTableResults()
        {
            outputTableResults.ConfigureColumns(new List<ColumnInfo>
            {
                new ColumnInfo("", 0, false, "Id"),
                new ColumnInfo("Name", 150, true, "Name"),
                new ColumnInfo("ManufacturerNameManufacturerName", 150, true, "ManufacturerName"),
                new ColumnInfo("DeliveryDate", 50, true, "DeliveryDate"),
            });

        }

        private void LoadProducts()
        {
            var products = _productRepository.GetAllProducts();
            outputTableResults.ClearGrid();
            foreach (var product in products)
            {
                outputTableResults.InsertValue(product);
            }
        }

        private void addToolStripMenuItem_Click(object sender, EventArgs e)
        {
            var productForm = new ProductForm(_productRepository, _manufacturerRepository);
            if (productForm.ShowDialog() == DialogResult.OK)
            {
                LoadProducts();
            }
        }

        private void editToolStripMenuItem_Click(object sender, EventArgs e)
        {
            try
            {
                var selectedProductId = outputTableResults.GetSelectedObject<Product>().Id;
                var selectedProduct = _productRepository.GetProductById(selectedProductId);
                var productForm = new ProductForm(_productRepository, _manufacturerRepository, selectedProduct);
                if (productForm.ShowDialog() == DialogResult.OK)
                {
                    LoadProducts();
                }
            }
            catch (Exception ex) { 
                MessageBox.Show(ex.ToString());
            }
        }

        private void deleteToolStripMenuItem_Click(object sender, EventArgs e)
        {
            var selectedProductId = outputTableResults.GetSelectedObject<Product>().Id;
            if (MessageBox.Show("Are you sure you want to delete this product?", "Confirm", MessageBoxButtons.YesNo) == DialogResult.Yes)
            {
                _productRepository.DeleteProduct(selectedProductId);
                LoadProducts();
            }
        }

        private void manufacturersToolStripMenuItem_Click(object sender, EventArgs e)
        {
            var manufacturerForm = new ManufacturerForm(_manufacturerRepository);
            manufacturerForm.ShowDialog();
        }

        private void createSimpleDocumentToolStripMenuItem_Click(object sender, EventArgs e)
        {
            // Получаем изображения из базы данных
            var images = GetImagesFromDatabase();

            if (images.Count > 0)
            {
                // Показываем диалоговое окно для выбора пути сохранения
                if (saveFileDialogPdf.ShowDialog() == DialogResult.OK)
                {
                    // Создаем компонент PdfImg
                    var pdfImg = new Library14Petrushin.PdfImg();

                    // Путь для сохранения PDF-документа
                    string fileName = saveFileDialogPdf.FileName;

                    // Заголовок документа
                    string documentTitle = "Product Images";

                    // Создаем PDF-документ
                    pdfImg.CreatePdfDocument(fileName, documentTitle, images);

                }
            }
            else
            {
                MessageBox.Show("No images found in the database.");
            }
        }

        private void createCustomTableDocumentToolStripMenuItem_Click(object sender, EventArgs e)
        {
            // Получаем все продукты из базы данных
            var products = GetAllProducts();

            if (products.Count > 0)
            {
                // Показываем диалоговое окно для выбора пути сохранения
                if (saveFileDialogExel.ShowDialog() == DialogResult.OK)
                {
                    // Создаем объекты MergeCell и Column
                    var mergeCells = new List<MergeCell>
                    {
                        new MergeCell("Product Information", new int[] { 0, 1, 2, 3 })
                    };

                    var columns = new List<Column>
                    {
                        new Column("ID", "Id", 10),
                        new Column("Name", "Name", 20),
                        new Column("Manufacturer", "ManufacturerName", 20),
                        new Column("Delivery Date", "DeliveryDate", 20)
                    };


                    // Создаем компонент ComponentTable
                    var componentTable = new ComponentTable();

                    // Создаем документ Excel
                    componentTable.CreateDocument(saveFileDialogExel.FileName, "Product Report", mergeCells, columns, products);

                }
            }
            else
            {
                MessageBox.Show("No products found in the database.");
            }
        }

        private void createChartDocumentToolStripMenuItem_Click(object sender, EventArgs e)
        {
            // Получаем данные о количестве продукции каждого производителя
            var productCounts = GetProductCountsByManufacturer();

            if (productCounts.Count > 0)
            {
                // Показываем диалоговое окно для выбора пути сохранения
                if (saveFileDialogWord.ShowDialog() == DialogResult.OK)
                {
                    // Создаем объект WordDiagramInfo
                    var diagramInfo = new WordDiagramInfo
                    {
                        FileName = saveFileDialogWord.FileName,
                        Title = "Product Count by Manufacturer",
                        ChartTitle = "Product Count",
                        LegendLocation = Library15Gerimovich.OfficePackage.HelperEnums.WordDiagramLegendLocation.Top,
                        Series = new WordDiagramSeries
                        {
                            SeriesName = "Product Count",
                            Data = productCounts
                        }
                    };

                    // Создаем диаграмму в Word
                    wordDiagramComponent.CreateDiagram(diagramInfo);
                }
            }
            else
            {
                MessageBox.Show("No products found in the database.");
            }
        }

        private void MainForm_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.Control)
            {
                switch (e.KeyCode)
                {
                    case Keys.A:
                        addToolStripMenuItem_Click(null, EventArgs.Empty);
                        break;
                    case Keys.U:
                        editToolStripMenuItem_Click(null, EventArgs.Empty);
                        break;
                    case Keys.D:
                        deleteToolStripMenuItem_Click(null, EventArgs.Empty);
                        break;
                    case Keys.S:
                        createSimpleDocumentToolStripMenuItem_Click(null, EventArgs.Empty);
                        break;
                    case Keys.T:
                        createCustomTableDocumentToolStripMenuItem_Click(null, EventArgs.Empty);
                        break;
                    case Keys.C:
                        createChartDocumentToolStripMenuItem_Click(null, EventArgs.Empty);
                        break;
                }
            }
        }

        private List<ImageData> GetImagesFromDatabase()
        {
            var images = new List<ImageData>();
            var products = _productRepository.GetAllProducts();

            foreach (var product in products)
            {
                if (product.Image != null)
                {
                    // Создаем временный файл для сохранения изображения
                    string tempFilePath = Path.GetTempFileName();
                    File.WriteAllBytes(tempFilePath, product.Image);

                    // Добавляем путь к временному файлу в список
                    images.Add(new ImageData { ImagePath = tempFilePath });
                }
            }

            return images;
        }

        private Dictionary<string, double> GetProductCountsByManufacturer()
        {
            var productCounts = new Dictionary<string, double>();
            var products = _productRepository.GetAllProducts();

            foreach (var product in products)
            {
                if (productCounts.ContainsKey(product.ManufacturerName))
                {
                    productCounts[product.ManufacturerName]++;
                }
                else
                {
                    productCounts[product.ManufacturerName] = 1;
                }
            }

            return productCounts;
        }

        private List<Product> GetAllProducts()
        {
            return _productRepository.GetAllProducts().ToList();
        }
    }
}