<?php

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

final class AIEO_Content_Type {

	
	const SCALE = array(
		
		'display'        => array( 'fontSize' => 'clamp(2.25rem, 1.3275rem + 3.785vw, 3.75rem)', 'fontWeight' => '700', 'letterSpacing' => '-0.025em', 'lineHeight' => 'max(1em, 2.5rem)' ),
		'display-strong' => array( 'fontSize' => 'clamp(2.25rem, 1.08rem + 4.8vw, 3rem)', 'fontWeight' => '800', 'letterSpacing' => '-0.025em', 'lineHeight' => 'max(1em, 2.5rem)' ),
		'display-tight'  => array( 'fontSize' => 'clamp(38px, 5.6vw, 60px)', 'fontWeight' => '800', 'letterSpacing' => '-0.03em', 'lineHeight' => '1.03' ),
		
		'heading'        => array( 'fontSize' => 'clamp(1.875rem, 1.29rem + 2.4vw, 2.25rem)', 'fontWeight' => '700', 'letterSpacing' => '-0.025em', 'lineHeight' => 'max(1.111em, 2.25rem)' ),
		'heading-tight'  => array( 'fontSize' => 'clamp(24px, 3.2vw, 34px)', 'fontWeight' => '800', 'letterSpacing' => '-0.022em', 'lineHeight' => '1.08' ),
		'heading-small'  => array( 'fontSize' => 'calc(1.5rem)', 'fontWeight' => '700', 'letterSpacing' => '-0.025em', 'lineHeight' => '1.3334' ),
		'heading-tight-small' => array( 'fontSize' => 'clamp(20px, 2.4vw, 24px)', 'fontWeight' => '800', 'letterSpacing' => '-0.02em', 'lineHeight' => '1.15' ),
		
		'pill'           => array( 'fontSize' => 'calc(15px)', 'fontWeight' => '600', 'letterSpacing' => '0', 'lineHeight' => '1.2' ),
		
		'lede'           => array( 'fontSize' => 'calc(1.125rem)', 'lineHeight' => '1.625' ),
		'lede-snug'      => array( 'fontSize' => 'calc(1.125rem)', 'lineHeight' => '1.556' ),
		'lede-hero'      => array( 'fontSize' => 'clamp(1.125rem, 0.93rem + 0.8vw, 1.25rem)', 'lineHeight' => '1.625' ),
		'lede-compact'   => array( 'fontSize' => 'calc(17px)', 'lineHeight' => '1.55' ),
		
		'eyebrow'        => array( 'fontWeight' => '600', 'letterSpacing' => '0.05em', 'lineHeight' => '1.4286', 'textTransform' => 'uppercase' ),
		'eyebrow-caps'   => array( 'fontSize' => 'calc(11px)', 'fontWeight' => '700', 'letterSpacing' => '0.16em', 'lineHeight' => '1.6', 'textTransform' => 'uppercase' ),
	);

	
	const DISPLAYS = array(
		'home'        => array( 'h1' => 'display', 'h2' => 'heading', 'h3' => 'heading-small', 'lede' => 'lede-snug', 'hero-lede' => 'lede' ),
		'promo'       => array( 'h1' => 'display-strong', 'h2' => 'heading', 'h2-small' => 'heading-small', 'h3' => 'heading-small', 'lede' => 'lede', 'hero-lede' => 'lede-hero', 'eyebrow' => 'eyebrow' ),
		'rooster-one' => array( 'h1' => 'display-tight', 'h2' => 'heading-tight', 'h3' => 'heading-tight-small', 'lede' => 'lede-compact', 'eyebrow' => 'eyebrow-caps' ),
	);

	
	const THEME_HEADS = array( 'h1' => '3xl', 'h2' => '2xl', 'h3' => 'xl' );

	
	public static function head_role( $level ) {
		return (int) $level <= 1 ? 'h1' : ( (int) $level >= 3 ? 'h3' : 'h2' );
	}

	
	public static function step( $name ) {
		return self::SCALE[ (string) $name ] ?? array();
	}

	
	public static function role( $display, $role ) {
		$step = self::DISPLAYS[ (string) $display ][ (string) $role ] ?? '';
		return '' !== $step ? self::step( $step ) : array();
	}
}