Nexus.Reader/src/NexusReader.UI.Shared/Components/Molecules/IntelligenceToolbar.razor

@using NexusReader.UI.Shared.Services
@using NexusReader.Application.Abstractions.Services
@inject IFocusModeService FocusMode
@inject IKnowledgeService KnowledgeService
@inject IIdentityService IdentityService
@inject NavigationManager NavigationManager

<aside class="intelligence-toolbar">
    <div class="toolbar-top">
        <button class="toolbar-item" @onclick='() => NavigationManager.NavigateTo("/")' title="Back to Dashboard">
            <NexusIcon Name="arrow-left" Size="20" />
        </button>
        <button class="toolbar-item active" title="Chat">
            <NexusIcon Name="message-square" Size="20" />
        </button>
    </div>

    <div class="toolbar-middle">
        <button class="toolbar-item" title="Settings">
            <NexusIcon Name="settings" Size="20" />
        </button>
        <button class="toolbar-item" title="Bookmarks">
            <NexusIcon Name="bookmark" Size="20" />
        </button>
        <button class="toolbar-item" title="Search">
            <NexusIcon Name="search" Size="20" />
        </button>
        <button class="toolbar-item danger" @onclick="HandleClearCache" title="Clear AI Cache">
            <NexusIcon Name="trash" Size="20" />
        </button>
    </div>

    <div class="toolbar-bottom">
        <button class="toolbar-item @(FocusMode.IsFocusModeActive ? "active focus-active" : "")" 
                @onclick="FocusMode.ToggleAsync" title="Focus Mode (F)">
            <NexusIcon Name="target" Size="20" />
        </button>
        <button class="toolbar-item" @onclick='() => NavigationManager.NavigateTo("/")' title="Global Hub">
            <NexusIcon Name="layers" Size="20" />
        </button>
        <button class="toolbar-item logout-item" @onclick="HandleLogout" title="Exit">
            <NexusIcon Name="log-out" Size="20" />
        </button>
    </div>
</aside>

@code {
    protected override void OnInitialized()
    {
        FocusMode.OnFocusModeChanged += HandleUpdate;
    }

    private async Task HandleClearCache()
    {
        // For now, a simple console log confirm or just do it
        Console.WriteLine("[IntelligenceToolbar] Requesting cache clear...");
        var result = await KnowledgeService.ClearCacheAsync();
        if (result.IsSuccess)
        {
            Console.WriteLine("[IntelligenceToolbar] Cache cleared successfully!");
        }
    }

    private async Task HandleLogout()
    {
        await IdentityService.LogoutAsync();
        NavigationManager.NavigateTo("/", true);
    }

    private Task HandleUpdate() => InvokeAsync(StateHasChanged);

    public void Dispose()
    {
        FocusMode.OnFocusModeChanged -= HandleUpdate;
    }
}