package main

import (
	"bytes"
	"context"
)

// ButtonOverrideData is the typed view for the button override component.
type ButtonOverrideData struct {
	Label   string
	URL     string
	Variant string
}

// normaliseButtonVariant returns a known variant or "primary" as default.
func normaliseButtonVariant(v string) string {
	switch v {
	case "primary", "secondary", "ghost":
		return v
	default:
		return "primary"
	}
}

// ArtDecoButtonBlock overrides the built-in "button" block when the Art Deco theme is active.
// Content: {"label": "...", "url": "...", "variant": "primary|secondary|ghost"}
func ArtDecoButtonBlock(ctx context.Context, content map[string]any) string {
	data := ButtonOverrideData{
		Label:   getString(content, "label"),
		URL:     getString(content, "url"),
		Variant: normaliseButtonVariant(getString(content, "variant")),
	}

	if data.Label == "" {
		return ""
	}

	var buf bytes.Buffer
	_ = artDecoButtonComponent(data).Render(ctx, &buf)
	return buf.String()
}