package main

import (
	"bytes"
	"context"

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

// HeroGlitchMeta defines metadata for the cyberpunk glitch hero block.
var HeroGlitchMeta = blocks.BlockMeta{
	Key:         "hero_glitch",
	Title:       "Glitch Hero",
	Description: "RGB-split H1, neon CTA, optional scanline overlay toggle",
	Category:    blocks.CategoryLayout,
	Source:      "cyberpunk",
}

// HeroGlitchData is the typed view of the hero_glitch content map.
type HeroGlitchData struct {
	Eyebrow      string
	Headline     string
	Sub          string
	CTA          Link
	SecondaryCTA Link
	Scanlines    bool
}

// HeroGlitchBlock renders the hero_glitch block.
//
// Content shape (matches schemas/hero_glitch.schema.json):
//   {eyebrow, headline, sub, cta:{label,href}, secondaryCta:{label,href}, scanlines:"on"|"off"}
func HeroGlitchBlock(ctx context.Context, content map[string]any) string {
	data := HeroGlitchData{
		Eyebrow:      getString(content, "eyebrow"),
		Headline:     getStringWithDefault(content, "headline", "// hero headline"),
		Sub:          getString(content, "sub"),
		CTA:          getLink(content, "cta"),
		SecondaryCTA: getLink(content, "secondaryCta"),
		Scanlines:    parseScanlines(content),
	}
	var buf bytes.Buffer
	_ = heroGlitchComponent(data).Render(ctx, &buf)
	return buf.String()
}

func parseScanlines(content map[string]any) bool {
	if v, ok := content["scanlines"].(string); ok {
		return v == "on" || v == "true"
	}
	if v, ok := content["scanlines"].(bool); ok {
		return v
	}
	return true
}