using Lattice.UI.Docking.Abstractions;

namespace Lattice.UI.Docking.Commands;

/// <summary>
/// Базовая реализация команды док-системы.
/// </summary>
public abstract class DockCommandBase : IDockCommand
{
    private bool _canExecute = true;

    /// <inheritdoc/>
    public abstract string Id { get; }

    /// <inheritdoc/>
    public abstract string Name { get; }

    /// <inheritdoc/>
    public virtual string Description => string.Empty;

    /// <inheritdoc/>
    public virtual string Icon => string.Empty;

    /// <inheritdoc/>
    public virtual string Shortcut => string.Empty;

    /// <summary>
    /// Получает или задает признак возможности выполнения команды.
    /// </summary>
    public bool CanExecute
    {
        get => _canExecute;
        set
        {
            if (_canExecute != value)
            {
                _canExecute = value;
                OnCanExecuteChanged();
            }
        }
    }

    /// <inheritdoc/>
    public event EventHandler? CanExecuteChanged;

    /// <inheritdoc/>
    public virtual bool CanExecute(object? parameter)
    {
        return _canExecute;
    }

    /// <inheritdoc/>
    public abstract void Execute(object? parameter);

    /// <summary>
    /// Вызывает событие изменения возможности выполнения команды.
    /// </summary>
    protected virtual void OnCanExecuteChanged()
    {
        CanExecuteChanged?.Invoke(this, EventArgs.Empty);
    }
}

/// <summary>
/// Базовая команда для закрытия контента.
/// </summary>
public class CloseContentCommand : DockCommandBase
{
    public override string Id => "CloseContent";
    public override string Name => "Close";
    public override string Description => "Close the current tab";
    public override string Icon => "Close";
    public override string Shortcut => "Ctrl+F4";

    public override void Execute(object? parameter)
    {
        if (parameter is Abstractions.IDockLeafControl leafControl &&
            leafControl.ActiveContent != null)
        {
            leafControl.CloseContent(leafControl.ActiveContent);
        }
    }
}

/// <summary>
/// Базовая команда для создания плавающего окна.
/// </summary>
public class FloatWindowCommand : DockCommandBase
{
    public override string Id => "FloatWindow";
    public override string Name => "Float";
    public override string Description => "Float the window as a separate window";
    public override string Icon => "Float";

    public override void Execute(object? parameter)
    {
        // Реализация зависит от конкретного UI
    }
}

/// <summary>
/// Базовая команда для закрепления окна.
/// </summary>
public class DockWindowCommand : DockCommandBase
{
    public override string Id => "DockWindow";
    public override string Name => "Dock";
    public override string Description => "Dock the window to the main window";
    public override string Icon => "Dock";

    public override void Execute(object? parameter)
    {
        // Реализация зависит от конкретного UI
    }
}