namespace Htmx.ApiDemo.Templates.Components;

/// <summary>
/// shadcn-style Input component with optional label and description.
/// InputType: text | email | password | number | search | tel | url | date | time
/// </summary>
public sealed class Input : InputBase
{
    private readonly byte[] _idData;
    private readonly byte[] _nameData;
    private readonly byte[] _inputTypeData;
    private readonly byte[] _placeholderData;
    private readonly byte[] _labelData;
    private readonly byte[] _descriptionData;
    private readonly byte[] _extraClassesData;
    private readonly byte[] _hxAttrsData;

    public Input(
        string id,
        string name          = "",
        string inputType     = "text",
        string placeholder   = "",
        string label         = "",
        string description   = "",
        string extraClasses  = "",
        string hxAttrs       = "")
    {
        _idData           = id.ToUtf8Bytes();
        _nameData         = (string.IsNullOrEmpty(name) ? id : name).ToUtf8Bytes();
        _inputTypeData    = inputType.ToUtf8Bytes();
        _placeholderData  = placeholder.ToUtf8Bytes();
        _extraClassesData = extraClasses.ToUtf8Bytes();
        _hxAttrsData      = hxAttrs.ToUtf8Bytes();

        _labelData = string.IsNullOrEmpty(label)
            ? []
            : $"""<label for="{id}" class="text-sm font-medium leading-none peer-disabled:cursor-not-allowed peer-disabled:opacity-70">{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 RenderInputType(HtmxRenderContext ctx)    => ctx.Writer.WriteUtf8(_inputTypeData);
    protected override void RenderPlaceholder(HtmxRenderContext ctx)  => ctx.Writer.WriteUtf8(_placeholderData);
    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);
}