package main

import (
	"bytes"
	"context"

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

// GalleryOfArtBlockMeta defines metadata for the gallery of art block.
var GalleryOfArtBlockMeta = blocks.BlockMeta{
	Key:         "gallery_of_art",
	Title:       "Gallery of Art",
	Description: "Polaroid-style grid for kid artwork.",
	Category:    blocks.CategoryContent,
	Source:      "kindergarten",
}

// GalleryArt represents a single artwork entry.
type GalleryArt struct {
	Image     string
	ChildName string
	Age       int
}

// GalleryData is the renderer input.
type GalleryData struct {
	Title         string
	ShowChildName bool
	Items         []GalleryArt
}

// GalleryOfArtBlock renders the polaroid grid.
// Content shape: {title,showChildName,items:[{image,childName,age}]}.
//
// Privacy: when showChildName=false, no child names are rendered.
func GalleryOfArtBlock(ctx context.Context, content map[string]any) string {
	raw := getSlice(content, "items")
	items := make([]GalleryArt, 0, len(raw))
	for _, m := range raw {
		items = append(items, GalleryArt{
			Image:     getString(m, "image"),
			ChildName: getString(m, "childName"),
			Age:       getInt(m, "age", 0),
		})
	}

	data := GalleryData{
		Title:         getString(content, "title"),
		ShowChildName: getBool(content, "showChildName", true),
		Items:         items,
	}

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