/// <summary>
///     Dropdown settings panel for the JSON viewer.
///     Allows runtime configuration of display, layout, behavior, and search options.
/// </summary>
public sealed partial class MokaJsonSettingsPanel : ComponentBase
{
    private readonly string _id = Guid.NewGuid().ToString("N")[..8];
#region Visibility & Position
    /// <summary>Whether the panel is visible.</summary>
    [Parameter]
    public bool IsVisible { get; set; }

    /// <summary>X position (pixels from left).</summary>
    [Parameter]
    public double Left { get; set; }

    /// <summary>Y position (pixels from top).</summary>
    [Parameter]
    public double Top { get; set; }

    /// <summary>Callback to dismiss/close the panel.</summary>
    [Parameter]
    public EventCallback OnDismiss { get; set; }
    private string PanelStyle => $"left:{Left}px;top:{Top}px;";

#endregion
#region Display Settings
    /// <summary>Current theme.</summary>
    [Parameter]
    public MokaJsonTheme Theme { get; set; }

    [Parameter]
    public EventCallback<MokaJsonTheme> ThemeChanged { get; set; }

    /// <summary>Current toolbar display mode.</summary>
    [Parameter]
    public MokaJsonToolbarMode ToolbarMode { get; set; }

    [Parameter]
    public EventCallback<MokaJsonToolbarMode> ToolbarModeChanged { get; set; }

    /// <summary>Current toggle style.</summary>
    [Parameter]
    public MokaJsonToggleStyle ToggleStyle { get; set; }

    [Parameter]
    public EventCallback<MokaJsonToggleStyle> ToggleStyleChanged { get; set; }

    /// <summary>Current toggle size.</summary>
    [Parameter]
    public MokaJsonToggleSize ToggleSize { get; set; }

    [Parameter]
    public EventCallback<MokaJsonToggleSize> ToggleSizeChanged { get; set; }

#endregion
#region Layout Settings
    /// <summary>Whether line numbers are shown.</summary>
    [Parameter]
    public bool ShowLineNumbers { get; set; }

    [Parameter]
    public EventCallback<bool> ShowLineNumbersChanged { get; set; }

    /// <summary>Whether word wrap is enabled.</summary>
    [Parameter]
    public bool WordWrap { get; set; }

    [Parameter]
    public EventCallback<bool> WordWrapChanged { get; set; }

    /// <summary>Whether the breadcrumb is shown.</summary>
    [Parameter]
    public bool ShowBreadcrumb { get; set; }

    [Parameter]
    public EventCallback<bool> ShowBreadcrumbChanged { get; set; }

    /// <summary>Whether the bottom bar is shown.</summary>
    [Parameter]
    public bool ShowBottomBar { get; set; }

    [Parameter]
    public EventCallback<bool> ShowBottomBarChanged { get; set; }

    /// <summary>Whether child count is shown on collapsed containers.</summary>
    [Parameter]
    public bool ShowChildCount { get; set; }

    [Parameter]
    public EventCallback<bool> ShowChildCountChanged { get; set; }

#endregion
#region Behavior Settings
    /// <summary>Max depth to expand.</summary>
    [Parameter]
    public int MaxDepthExpanded { get; set; }

    [Parameter]
    public EventCallback<int> MaxDepthExpandedChanged { get; set; }

    /// <summary>Collapse mode.</summary>
    [Parameter]
    public MokaJsonCollapseMode CollapseMode { get; set; }

    [Parameter]
    public EventCallback<MokaJsonCollapseMode> CollapseModeChanged { get; set; }

    /// <summary>Whether the viewer is read-only.</summary>
    [Parameter]
    public bool ReadOnly { get; set; }

    [Parameter]
    public EventCallback<bool> ReadOnlyChanged { get; set; }

#endregion
#region Search Settings
    /// <summary>Default case-sensitive state for search.</summary>
    [Parameter]
    public bool SearchCaseSensitive { get; set; }

    [Parameter]
    public EventCallback<bool> SearchCaseSensitiveChanged { get; set; }

    /// <summary>Default regex mode for search.</summary>
    [Parameter]
    public bool SearchUseRegex { get; set; }

    [Parameter]
    public EventCallback<bool> SearchUseRegexChanged { get; set; }

#endregion
#region Helpers
    private static string RadioClass(bool selected) => selected ? "moka-json-settings-radio-opt selected" : "moka-json-settings-radio-opt";
    private Task HandleToggleSizeChange(ChangeEventArgs e) => Enum.TryParse((string? )e.Value, out MokaJsonToggleSize size) ? ToggleSizeChanged.InvokeAsync(size) : Task.CompletedTask;
    private Task HandleDepthChange(ChangeEventArgs e) => int.TryParse((string? )e.Value, out int depth) && depth >= 0 ? MaxDepthExpandedChanged.InvokeAsync(depth) : Task.CompletedTask;
#endregion
}