package main

import (
	"bytes"
	"context"

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

// ImagePairBlockMeta defines the Noir diptych block.
var ImagePairBlockMeta = blocks.BlockMeta{
	Key:         "image_pair",
	Title:       "Image Pair",
	Description: "50/50 photograph diptych with a shared caption beneath both images.",
	Source:      "noir",
	Category:    blocks.CategoryContent,
}

// ImagePairBlock renders a two-photograph diptych.
// Content shape: {"left":"...","right":"...","caption":"..."}
func ImagePairBlock(ctx context.Context, content map[string]any) string {
	data := ImagePairData{
		Left:    blocks.ResolveMediaPath(getString(content, "left")),
		Right:   blocks.ResolveMediaPath(getString(content, "right")),
		Caption: getString(content, "caption"),
	}

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

// ImagePairData holds the parsed view-model for the diptych.
type ImagePairData struct {
	Left    string
	Right   string
	Caption string
}