namespace CORP_MAUI.Controls;

public partial class DesktopSidebar : ContentView
{
    public event EventHandler<string>? NavigationRequested;
    private string _currentRoute = "News";
    private readonly Color _activeBackground = Color.FromArgb("#E8F0FE");
    private readonly Color _inactiveBackground = Colors.Transparent;
    
    public DesktopSidebar()
    {
        InitializeComponent();
        // По умолчанию выделяем "Новости"
        UpdateActiveItem("News");
    }
    
    private void UpdateActiveItem(string route)
    {
        _currentRoute = route;
        
        // Сбрасываем все фоны
        ProfileItem.BackgroundColor = _inactiveBackground;
        NewsItem.BackgroundColor = _inactiveBackground;
        EmployeesItem.BackgroundColor = _inactiveBackground;
        DepartmentsItem.BackgroundColor = _inactiveBackground;
        RequestsItem.BackgroundColor = _inactiveBackground;
        ChatsItem.BackgroundColor = _inactiveBackground;
        DocumentsItem.BackgroundColor = _inactiveBackground;
        FinanceItem.BackgroundColor = _inactiveBackground;
        SettingsItem.BackgroundColor = _inactiveBackground;
        
        // Выделяем активный пункт
        switch (route)
        {
            case "Profile": ProfileItem.BackgroundColor = _activeBackground; break;
            case "News": NewsItem.BackgroundColor = _activeBackground; break;
            case "Employees": EmployeesItem.BackgroundColor = _activeBackground; break;
            case "Departments": DepartmentsItem.BackgroundColor = _activeBackground; break;
            case "Requests": RequestsItem.BackgroundColor = _activeBackground; break;
            case "Chats": ChatsItem.BackgroundColor = _activeBackground; break;
            case "Documents": DocumentsItem.BackgroundColor = _activeBackground; break;
            case "Finance": FinanceItem.BackgroundColor = _activeBackground; break;
            case "Settings": SettingsItem.BackgroundColor = _activeBackground; break;
        }
    }
    
    private void OnProfileClicked(object? sender, EventArgs e)
    {
        UpdateActiveItem("Profile");
        NavigationRequested?.Invoke(this, "Profile");
    }
    
    private void OnNewsClicked(object? sender, EventArgs e)
    {
        UpdateActiveItem("News");
        NavigationRequested?.Invoke(this, "News");
    }
    
    private void OnEmployeesClicked(object? sender, EventArgs e)
    {
        UpdateActiveItem("Employees");
        NavigationRequested?.Invoke(this, "Employees");
    }
    
    private void OnDepartmentsClicked(object? sender, EventArgs e)
    {
        UpdateActiveItem("Departments");
        NavigationRequested?.Invoke(this, "Departments");
    }
    
    private void OnRequestsClicked(object? sender, EventArgs e)
    {
        UpdateActiveItem("Requests");
        NavigationRequested?.Invoke(this, "Requests");
    }
    
    private void OnChatsClicked(object? sender, EventArgs e)
    {
        UpdateActiveItem("Chats");
        NavigationRequested?.Invoke(this, "Chats");
    }
    
    private void OnDocumentsClicked(object? sender, EventArgs e)
    {
        UpdateActiveItem("Documents");
        NavigationRequested?.Invoke(this, "Documents");
    }
    
    private async void OnFinanceClicked(object? sender, EventArgs e)
    {
        if (Application.Current?.Windows.Count > 0)
            await Application.Current.Windows[0].Page!.DisplayAlert("Финансы", "Раздел финансов находится в разработке", "OK");
    }
    
    private async void OnSettingsClicked(object? sender, EventArgs e)
    {
        if (Application.Current?.Windows.Count > 0)
            await Application.Current.Windows[0].Page!.DisplayAlert("Настройки", "Раздел настроек находится в разработке", "OK");
    }
}