using AuroraDesk.Core.Entities;
using System.Collections.ObjectModel;

namespace AuroraDesk.Core.Interfaces;

/// <summary>
/// 标签页管理服务接口
/// 负责管理标签页的创建、选择、关闭等操作，分离标签页管理职责
/// </summary>
public interface ITabManagementService
{
    /// <summary>
    /// 标签页集合
    /// </summary>
    ObservableCollection<TabItem> Tabs { get; }
    
    /// <summary>
    /// 当前选中的标签页
    /// </summary>
    TabItem? SelectedTab { get; set; }
    
    /// <summary>
    /// 当前选中标签页变化事件
    /// </summary>
    System.IObservable<TabItem?> SelectedTabChanged { get; }
    
    /// <summary>
    /// 创建或更新标签页
    /// </summary>
    void CreateOrUpdateTab(NavigationItem navigationItem, ReactiveUI.IRoutableViewModel viewModel);
    
    /// <summary>
    /// 选择标签页
    /// </summary>
    void SelectTab(TabItem tab);
    
    /// <summary>
    /// 关闭标签页
    /// </summary>
    void CloseTab(TabItem tab);
    
    /// <summary>
    /// 根据 ViewModel 查找标签页
    /// </summary>
    TabItem? FindTabByViewModel(ReactiveUI.IRoutableViewModel viewModel);
    
    /// <summary>
    /// 根据 ID 查找标签页
    /// </summary>
    TabItem? FindTabById(string tabId);
}