@namespace RazorConsole.Components

@using Spectre.Console

<barchart
    data-items="@ItemsJson"
    data-width="@WidthAttribute"
    data-label="@Label"
    data-label-style="@LabelStyleAttributes"
    data-label-alignment="@LabelAlignmentAttribute"
    data-max-value="@MaxValueAttribute"
    data-show-values="@ShowValuesAttribute"
/>


@code{
    [Parameter]
    [EditorRequired]
    public required List<IBarChartItem> BarChartItems { get; set; }

    [Parameter]
    public int? Width { get; set; }

    [Parameter]
    public string? Label { get; set; }

    [Parameter]
    public Color LabelForeground { get; set; } = Style.Plain.Foreground;

    [Parameter]
    public Color LabelBackground { get; set; } = Style.Plain.Background;

    [Parameter]
    public Decoration LabelDecoration { get; set; } = Decoration.None;


    [Parameter]
    public Justify? LabelAlignment { get; set; }

    [Parameter]
    public double? MaxValue { get; set; }

    [Parameter]
    public bool ShowValues { get; set; }

    private string ItemsJson => System.Text.Json.JsonSerializer.Serialize(
        BarChartItems.Select(item => new
            {
                item.Label,
                item.Value,
                Color = item.Color?.ToHex() ?? Color.White.ToHex()
            }
        ).ToList<object>()
    );

    private string WidthAttribute => Width?.ToString() ?? string.Empty;

    private string LabelStyleAttributes => new Style(LabelForeground, LabelBackground, LabelDecoration).ToMarkup();

    private string LabelAlignmentAttribute => LabelAlignment?.ToString().ToLowerInvariant() ?? string.Empty;

    private string MaxValueAttribute => MaxValue?.ToString() ?? string.Empty;

    private string ShowValuesAttribute => ShowValues ? "true" : "false";
}