namespace Htmx.ApiDemo.Templates.Components;

/// <summary>
/// shadcn-style Toast notification. Typically created dynamically via window.showToast(),
/// but can also be server-rendered and injected via htmx.
/// </summary>
public sealed class Toast : ToastBase
{
    private static readonly Dictionary<string, string> VariantClasses = new()
    {
        ["default"]     = "",
        ["destructive"] = "border-destructive text-destructive",
    };

    private readonly byte[] _titleData;
    private readonly byte[] _descriptionData;
    private readonly byte[] _extraClassesData;

    public Toast(
        string title,
        string description = "",
        string variant     = "default")
    {
        _titleData        = $"""<div class="text-sm font-semibold">{title}</div>""".ToUtf8Bytes();
        _descriptionData  = string.IsNullOrEmpty(description)
            ? []
            : $"""<div class="text-sm opacity-90">{description}</div>""".ToUtf8Bytes();
        _extraClassesData = VariantClasses.GetValueOrDefault(variant, "").ToUtf8Bytes();
    }

    protected override void RenderTitle(HtmxRenderContext ctx)       => ctx.Writer.WriteUtf8(_titleData);
    protected override void RenderDescription(HtmxRenderContext ctx) => ctx.Writer.WriteUtf8(_descriptionData);
    protected override void RenderExtraClasses(HtmxRenderContext ctx)=> ctx.Writer.WriteUtf8(_extraClassesData);
}