package main

import (
	"bytes"
	"context"

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

// FeatureCardNeonMeta defines metadata for the cyberpunk:feature_card_neon block.
var FeatureCardNeonMeta = blocks.BlockMeta{
	Key:         "feature_card_neon",
	Title:       "Neon Feature Card",
	Description: "Single feature card with per-card neon edge glow (magenta/cyan/lime)",
	Category:    blocks.CategoryLayout,
	Source:      "cyberpunk",
}

// FeatureCardNeonData is the typed view of the feature_card_neon content map.
type FeatureCardNeonData struct {
	Icon   string
	Title  string
	Body   string
	Accent string
}

// FeatureCardNeonBlock renders the feature_card_neon block.
//
// Content shape:
//   {icon, title, body, accent:"magenta"|"cyan"|"lime"}
func FeatureCardNeonBlock(ctx context.Context, content map[string]any) string {
	data := FeatureCardNeonData{
		Icon:   getString(content, "icon"),
		Title:  getStringWithDefault(content, "title", "Feature"),
		Body:   getString(content, "body"),
		Accent: parseAccent(getString(content, "accent")),
	}
	var buf bytes.Buffer
	_ = featureCardNeonComponent(data).Render(ctx, &buf)
	return buf.String()
}

// parseAccent normalises the accent value to one of the three known accents.
func parseAccent(v string) string {
	switch v {
	case "magenta", "cyan", "lime":
		return v
	default:
		return "magenta"
	}
}