using Avalonia;
using Avalonia.Controls;
using Avalonia.Markup.Xaml;
using demka2025_sedelnikov.Context;
using MsBox.Avalonia;
using System;
using System.Linq;
using System.Text;

namespace demka2025_sedelnikov;

public partial class AddEditPartnerWindow : Window
{
    Partner currentPartner = new Partner();
    User8Context context = new User8Context();
    // добавление
    public AddEditPartnerWindow()
    {
        InitializeComponent();
        SellButton.IsEnabled = false;
        DataContext = currentPartner;
        ComboPartnerTypes.ItemsSource = context.Partnertypes.Select(pt => pt.PartnerTypeName).ToList();
    }

    //  редактирование (заполнение полей)
    public AddEditPartnerWindow(Partner partner)
    {
        InitializeComponent();
        currentPartner = partner;
        DataContext = currentPartner;
        ComboPartnerTypes.ItemsSource = context.Partnertypes.Select(pt => pt.PartnerTypeName).ToList();
        ComboPartnerTypes.SelectedValue = context.Partnertypes.FirstOrDefault(p => p.Id == currentPartner.PartnerTypeId);
        ComboPartnerTypes.SelectedItem = context.Partnertypes.FirstOrDefault(p => p.Id == currentPartner.PartnerTypeId).PartnerTypeName;
        ComboPartnerTypes.SelectedIndex = context.Partnertypes.FirstOrDefault(p => p.Id == currentPartner.PartnerTypeId).Id - 1;

    }

    private async void Button_Click(object? sender, Avalonia.Interactivity.RoutedEventArgs e)
    {
        try
        {
            StringBuilder errors = new StringBuilder();
            if (!decimal.TryParse(RatingTX.Text, out decimal res) && res > 0)
                errors.AppendLine("Рейтинг не может быть отрицательным числом!");
            if (string.IsNullOrEmpty(RatingTX.Text) || string.IsNullOrEmpty(NameTX.Text) ||
                string.IsNullOrEmpty(DirectorNameTX.Text) || string.IsNullOrEmpty(PhoneTX.Text) ||
                string.IsNullOrEmpty(EmailTX.Text) || string.IsNullOrEmpty(AddressTX.Text) ||
                ComboPartnerTypes.SelectedIndex == -1)
                errors.AppendLine("Данные не могут быть пустыми!");

            if (errors.Length > 0)
            {
                await MessageBoxManager.GetMessageBoxStandard("Ошибка!", $"Произошла ошибка: {errors.ToString()}").ShowWindowDialogAsync(this);
                return;
            }

            //добавляем
            if (currentPartner.Id == 0)
            {
                context.Partners.Add(currentPartner);
                context.SaveChanges();
                await MessageBoxManager.GetMessageBoxStandard("OK!", $"Партнёр был добавлен!").ShowWindowDialogAsync(this);
                Close();
            }

            //редактируем
            else
            {
                var edittedPartner = context.Partners.FirstOrDefault(p => p.Id == currentPartner.Id);
                if (edittedPartner != null)
                {
                    edittedPartner.PartnerName = currentPartner.PartnerName;
                    edittedPartner.PartnerTypeId = ComboPartnerTypes.SelectedIndex + 1;
                    edittedPartner.Rating = currentPartner.Rating;
                    edittedPartner.DirectorName = currentPartner.DirectorName;
                    edittedPartner.Phone = currentPartner.Phone;
                    edittedPartner.Email = currentPartner.Email;
                    edittedPartner.Address = currentPartner.Address;
                }

                context.SaveChanges();
                await MessageBoxManager.GetMessageBoxStandard("OK!", $"Партнёр был изменён!").ShowWindowDialogAsync(this);
                Close();
            }
        }
        catch (Exception ex)
        {
            await MessageBoxManager.GetMessageBoxStandard("Ошибка!", $"Произошла ошибка: {ex.Message}!").ShowWindowDialogAsync(this);
            return;
        }
    }

    private async void Button_Click_1(object? sender, Avalonia.Interactivity.RoutedEventArgs e)
    {
        await new PartnerProductHistoryWindow(currentPartner.Id).ShowDialog(this);
        return;
    }
}