package main

import (
	"bytes"
	"context"
	"strconv"
)

// BrutalistHeadingBlock applies brutalist treatment to heading blocks: kills
// default rounding/leading, uses var(--font-heading), tracking-tight,
// uppercase on h1/h2.
func BrutalistHeadingBlock(ctx context.Context, content map[string]any) string {
	text := getString(content, "text")
	textClass := getString(content, "textClass")
	level := parseBrutalistHeadingLevel(content)

	var buf bytes.Buffer
	_ = brutalistHeadingComponent(level, text, textClass).Render(ctx, &buf)
	return buf.String()
}

func parseBrutalistHeadingLevel(content map[string]any) int {
	if v, ok := content["level"].(float64); ok {
		if l := int(v); l >= 1 && l <= 6 {
			return l
		}
	}
	if v, ok := content["level"].(int); ok {
		if v >= 1 && v <= 6 {
			return v
		}
	}
	if v, ok := content["level"].(string); ok {
		if n, err := strconv.Atoi(v); err == nil && n >= 1 && n <= 6 {
			return n
		}
	}
	return 2
}