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 System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

namespace Demka_Snova_1.OknaFunciy;

public partial class SotrudnikiWindow : Window
{
    private List<SotrudnikDao> _sotrudnikiList;
    private List<historyDao> _activityList;

    public SotrudnikiWindow()
    {
        InitializeComponent();
        this.Opened += async (s, e) => await LoadSotrudnikiAsync();
    }

    private async Task LoadSotrudnikiAsync()
    {
        try
        {
            using (var db = new DatabaseConnection())
            {
                _sotrudnikiList = db.GetAllSotrudniki();
                _activityList = db.GetAllHistory();
                this.FindControl<DataGrid>("SotrudnikiDataGrid").ItemsSource = _sotrudnikiList;
            }
        }
        catch (Exception ex)
        {
            await ShowError($"Ошибка при загрузке данных: {ex.Message}");
        }
    }

    private async void AddSotrudnik(object sender, RoutedEventArgs e)
    {
        var addWindow = new AddSotrudnikWindow();
        var result = await addWindow.ShowDialog<SotrudnikDao>(this);

        if (result != null)
        {
            using (var db = new DatabaseConnection())
            {
                 Добавьте здесь логику сохранения сотрудника в БД
                await LoadSotrudnikiAsync();
            }
        }
    }

    private async void DeleteSotrudnik(object sender, RoutedEventArgs e)
    {
        var selected = GetSelectedSotrudnik();
        if (selected != null)
        {
            using (var db = new DatabaseConnection())
            {
                 Добавьте здесь логику удаления сотрудника из БД
                await LoadSotrudnikiAsync();
            }
        }
        else
        {
            await ShowError("Выберите сотрудника для удаления.");
        }
    }

    private SotrudnikDao GetSelectedSotrudnik()
    {
        return this.FindControl<DataGrid>("SotrudnikiDataGrid").SelectedItem as SotrudnikDao;
    }

    private async void ChangeRole(object sender, RoutedEventArgs e)
    {
        var selected = GetSelectedSotrudnik();
        if (selected != null)
        {
            var roleWindow = new ChangeRoleWindow(selected);
            var result = await roleWindow.ShowDialog<SotrudnikDao>(this);

            if (result != null)
            {
                using (var db = new DatabaseConnection())
                {
                     Добавьте здесь логику обновления роли в БД
                    await LoadSotrudnikiAsync();
                }
            }
        }
        else
        {
            await ShowError("Выберите сотрудника для изменения роли.");
        }
    }

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

    private async void ViewActivity(object sender, RoutedEventArgs e)
    {
        var activityWindow = new ActivityWindow(_activityList);
        await activityWindow.ShowDialog(this);
    }

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

        if (this.IsVisible)
        {
            await dialog.ShowDialog(this);
        }
        else
        {
            dialog.Show();
        }
    }
}