namespace Htmx.ApiDemo.Templates.Components;

/// <summary>
/// shadcn-style Slider (range input) with optional label and description.
/// </summary>
public sealed class Slider : SliderBase
{
    private readonly byte[] _idData;
    private readonly byte[] _nameData;
    private readonly byte[] _minData;
    private readonly byte[] _maxData;
    private readonly byte[] _stepData;
    private readonly byte[] _valueData;
    private readonly byte[] _labelData;
    private readonly byte[] _descriptionData;
    private readonly byte[] _extraClassesData;
    private readonly byte[] _hxAttrsData;

    public Slider(
        string id,
        string name        = "",
        int    min         = 0,
        int    max         = 100,
        int    step        = 1,
        int    value       = 50,
        string label       = "",
        string description = "",
        string extraClasses = "",
        string hxAttrs     = "")
    {
        _idData           = id.ToUtf8Bytes();
        _nameData         = (string.IsNullOrEmpty(name) ? id : name).ToUtf8Bytes();
        _minData          = min.ToString().ToUtf8Bytes();
        _maxData          = max.ToString().ToUtf8Bytes();
        _stepData         = step.ToString().ToUtf8Bytes();
        _valueData        = value.ToString().ToUtf8Bytes();
        _extraClassesData = extraClasses.ToUtf8Bytes();
        _hxAttrsData      = hxAttrs.ToUtf8Bytes();

        _labelData = string.IsNullOrEmpty(label)
            ? []
            : $"""<label for="{id}" class="text-sm font-medium leading-none">{label}</label>""".ToUtf8Bytes();

        _descriptionData = string.IsNullOrEmpty(description)
            ? []
            : $"""<p class="text-xs text-muted-foreground">{description}</p>""".ToUtf8Bytes();
    }

    protected override void RenderId(HtmxRenderContext ctx)           => ctx.Writer.WriteUtf8(_idData);
    protected override void RenderName(HtmxRenderContext ctx)         => ctx.Writer.WriteUtf8(_nameData);
    protected override void RenderMin(HtmxRenderContext ctx)          => ctx.Writer.WriteUtf8(_minData);
    protected override void RenderMax(HtmxRenderContext ctx)          => ctx.Writer.WriteUtf8(_maxData);
    protected override void RenderStep(HtmxRenderContext ctx)         => ctx.Writer.WriteUtf8(_stepData);
    protected override void RenderValue(HtmxRenderContext ctx)        => ctx.Writer.WriteUtf8(_valueData);
    protected override void RenderLabel(HtmxRenderContext ctx)        => ctx.Writer.WriteUtf8(_labelData);
    protected override void RenderDescription(HtmxRenderContext ctx)  => ctx.Writer.WriteUtf8(_descriptionData);
    protected override void RenderExtraClasses(HtmxRenderContext ctx) => ctx.Writer.WriteUtf8(_extraClassesData);
    protected override void RenderHxAttrs(HtmxRenderContext ctx)      => ctx.Writer.WriteUtf8(_hxAttrsData);
}