@using DevExpress.Blazor

<CascadingValue Value="this">
    @if (ShowInfoPanel)
    {
        <DxSplitter Width="100%" CssClass="mg-grid-with-info-panel" Orientation="Orientation.Horizontal">
            <Panes>
                <DxSplitterPane>
                    @GridContent
                </DxSplitterPane>
                <DxSplitterPane Size="@InfoPanelSize" MinSize="0px" MaxSize="100%" AllowCollapse="true" CssClass="mg-info-panel-pane">
                    @if (ChildContent != null)
                    {
                        @ChildContent
                    }
                    else
                    {
                        <MgGridInfoPanel />
                    }
                </DxSplitterPane>
            </Panes>
        </DxSplitter>
    }
    else
    {
        @GridContent
    }
</CascadingValue>

@code {
    private IInfoPanelBase? _infoPanelInstance;

    /// <summary>
    /// The grid content to display in the left pane
    /// </summary>
    [Parameter]
    public RenderFragment? GridContent { get; set; }

    /// <summary>
    /// InfoPanel content (e.g., GridShippingDocumentInfoPanel) to display in the right pane.
    /// If not set, the default MgGridInfoPanel is used.
    /// </summary>
    [Parameter]
    public RenderFragment? ChildContent { get; set; }

    /// <summary>
    /// Initial size of the InfoPanel pane. Default is "400px".
    /// </summary>
    [Parameter]
    public string InfoPanelSize { get; set; } = "400px";

    /// <summary>
    /// Whether to show the InfoPanel. Default is true.
    /// </summary>
    [Parameter]
    public bool ShowInfoPanel { get; set; } = true;

    /// <summary>
    /// Gets or sets the InfoPanel instance for grid-InfoPanel communication
    /// </summary>
    public IInfoPanelBase? InfoPanelInstance
    {
        get => _infoPanelInstance;
        set => _infoPanelInstance = value;
    }

    /// <summary>
    /// Registers an InfoPanel instance (called by child InfoPanel components)
    /// </summary>
    public void RegisterInfoPanel(IInfoPanelBase infoPanel)
    {
        _infoPanelInstance = infoPanel;
    }
}