package main

import (
	"bytes"
	"context"
)

// EditorialImageBlock overrides the built-in `image` block for the editorial
// template. The image is wrapped in a <figure>; the caption is rendered as
// Source Serif italic 14px, preceded by a 1px hairline rule (UAT §13.12).
//
// Content shape: { "src", "alt", "caption" }.
func EditorialImageBlock(ctx context.Context, content map[string]any) string {
	src := getString(content, "src")
	alt := getString(content, "alt")
	caption := getString(content, "caption")

	if src == "" {
		// Match built-in fallback: render nothing for an empty image.
		return ""
	}

	var buf bytes.Buffer
	_ = editorialImageComponent(src, alt, caption).Render(ctx, &buf)
	return buf.String()
}