using Avalonia.Controls;
using Avalonia.Interactivity;
using Demka_Snova_1.Hardik.Conect;
using Demka_Snova_1.Hardik.Conect.Dao;
using Demka_Snova_1.OknaRoley;
using iText.Kernel.Pdf;
using iText.Layout;
using iText.Layout.Element;
using iText.Kernel.Font;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using iText.IO.Font;
using iText.IO.Font.Constants;

namespace Demka_Snova_1;

public partial class AddOtchotWindow : Window
{
    private List<ordersDao> ordersList;
    private Random random;
    private int nextId = 1;

    public AddOtchotWindow()
    {
        InitializeComponent();
        random = new Random();
        LoadOrders();
    }

    private void LoadOrders()
    {
        using (var db = new DatabaseConnection())
        {
            ordersList = db.GetAllOrders();
            nextId = ordersList.Count > 0 ? ordersList.Max(o => o.ID) + 1 : 1;
        }
    }

    private void FormatOtchot_Click(object sender, RoutedEventArgs e)
    {
        string client = this.FindControl<TextBox>("ClientTextBox").Text;
        string usluga = this.FindControl<TextBox>("UslugaTextBox").Text;
        string prokatText = this.FindControl<TextBox>("ProkatTextBox").Text;

        if (!decimal.TryParse(prokatText, out decimal prokat))
        {
            ShowError("Некорректное значение для проката.");
            return;
        }

        string codeZakaz = $"{random.Next(10000, 99999)}.{random.Next(10000, 99999)}";

        ordersDao order = new ordersDao
        {
            ID = nextId++,
            CodeZakaz = codeZakaz,
            Date = DateOnly.FromDateTime(DateTime.Now),
            Time = TimeOnly.FromDateTime(DateTime.Now),
            CodeClient = client,
            Usluga = usluga,
            Status = "Новый",
            DateClose = null,
            Prokat = prokat
        };

        //SaveOrderToPdf(order);
        ordersList.Add(order);

        ObnuleniePoley();
        ShowError("Заказ успешно создан!");
    }

    //private void SaveOrderToPdf(ordersDao order) // Sohronenie v pdf
    //{
    //    string directoryPath = "C:/Users/Public/Documents/Dopolnenia/Fails/Doky";
    //    string pdfPath = Path.Combine(directoryPath, $"Order_{order.CodeZakaz}.pdf");


    //        if (!Directory.Exists(directoryPath))
    //        {
    //            Directory.CreateDirectory(directoryPath);
    //        }
    //        using (PdfWriter writer = new PdfWriter(pdfPath))
    //        using (PdfDocument pdf = new PdfDocument(writer))
    //        {
    //            Document document = new Document(pdf);
    //            PdfFont font;
    //            try
    //            {
    //                font = PdfFontFactory.CreateFont("C:/Windows/Fonts/arial.ttf", PdfEncodings.IDENTITY_H);
    //            }
    //            catch
    //            {
    //                font = PdfFontFactory.CreateFont(StandardFonts.HELVETICA);
    //            }

    //            document.Add(new Paragraph($"Отчет о заказе от {order.Date}")
    //                .SetTextAlignment(iText.Layout.Properties.TextAlignment.CENTER)
    //                .SetFontSize(20)
    //                .SetFont(font));

    //            var fields = new Dictionary<string, string>
    //        {
    //            {"Код заказа", order.CodeZakaz},
    //            {"Код клиента", order.CodeClient},
    //            {"Услуга", order.Usluga},
    //            {"Прокат", order.Prokat.ToString()},
    //            {"Дата", order.Date.ToString()},
    //            {"Время", order.Time.ToString()},
    //            {"Статус", order.Status}
    //        };

    //            foreach (var field in fields)
    //            {
    //                document.Add(new Paragraph($"{field.Key}: {field.Value}").SetFont(font));
    //            }

    //            document.Close();
    //        }
    //    }

    private void ObnuleniePoley()
    {
        this.FindControl<TextBox>("ClientTextBox").Text = string.Empty;
        this.FindControl<TextBox>("UslugaTextBox").Text = string.Empty;
        this.FindControl<TextBox>("ProkatTextBox").Text = string.Empty;
    }

    private void Exitka(object sender, RoutedEventArgs e) // выход
    {
        new AdminWindow().Show();
        this.Close();
    }

    private async void ShowError(string message)
    {
        var dialog = new Window
        {
            Title = "Ошибка",
            Content = message,
            Width = 300,
            Height = 200
        };
        await dialog.ShowDialog(this);
    }
}