@inject NavigationManager Navigation
@implements IDisposable

<div class="admin-shell">
    <header class="admin-topbar">
        <button type="button" class="admin-menu-button" @onclick="ToggleDrawer">Menu</button>
        <div class="admin-topbar-title">
            <div class="admin-brand-text">TaxBaik</div>
            <div class="admin-brand-subtitle">세무회계 관리 대시보드</div>
        </div>
        <div class="admin-topbar-actions">
            <a class="admin-topbar-action" href="/" target="_blank" rel="noopener">공개 사이트</a>
            <a class="admin-topbar-action" href="./logout">로그아웃</a>
        </div>
    </header>

    <div class="admin-body">
        @if (drawerOpen)
        {
            <AdminSidebar />
        }

        <main class="admin-main">
            <div class="admin-content">
                @ChildContent
            </div>
        </main>
    </div>
</div>

@code {
    [Parameter]
    public RenderFragment? ChildContent { get; set; }

    private bool drawerOpen = true;

    protected override void OnInitialized()
    {
        Navigation.LocationChanged += OnLocationChanged;
    }

    private void OnLocationChanged(object? sender, LocationChangedEventArgs args)
    {
        drawerOpen = true;
        InvokeAsync(StateHasChanged);
    }

    private void ToggleDrawer()
    {
        drawerOpen = !drawerOpen;
    }

    public void Dispose()
    {
        Navigation.LocationChanged -= OnLocationChanged;
    }
}