package main

import (
	"bytes"
	"context"

	"git.dev.alexdunmow.com/block/core/blocks"
)

// CaptionImageBlockMeta defines the Captioned Image block.
var CaptionImageBlockMeta = blocks.BlockMeta{
	Key:         "caption_image",
	Title:       "Captioned Image",
	Description: "Image with 11px mono caption in the left gutter",
	Category:    blocks.CategoryContent,
	Source:      "brutalist",
}

// CaptionImageData carries data for the caption-image component.
type CaptionImageData struct {
	ImageURL     string
	Caption      string
	FigureNumber string
}

// CaptionImageBlock renders the captioned image.
// Content: {"image": "media:<id>", "caption": "...", "figureNumber": "Fig. 01"}
func CaptionImageBlock(ctx context.Context, content map[string]any) string {
	img := getString(content, "image")
	resolvedImage := ""
	if img != "" {
		resolvedImage = blocks.ResolveMediaPath(img)
	}

	data := CaptionImageData{
		ImageURL:     resolvedImage,
		Caption:      getString(content, "caption"),
		FigureNumber: getString(content, "figureNumber"),
	}

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