<?php

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

class AIEO_Variants {

	
	const ACTION_VARIANTS = array( 'primary', 'secondary', 'destructive', 'outline', 'ghost', 'mono', 'dim' );

	
	const BADGE_VARIANTS = array( 'primary', 'secondary', 'success', 'warning', 'destructive', 'info', 'mono', 'muted' );

	
	const TONES = array( 'secondary', 'muted', 'danger', 'warning', 'success', 'info' );

	
	const ALIASES = array(
		'danger'  => 'destructive',
		'error'   => 'destructive',
		'neutral' => 'secondary',
		'default' => 'secondary',
		'light'   => 'secondary',
	);

	
	public static function action( $variant, $fallback = 'secondary' ) {
		return self::resolve( $variant, self::ACTION_VARIANTS, $fallback );
	}

	
	public static function badge( $variant, $fallback = 'secondary' ) {
		return self::resolve( $variant, self::BADGE_VARIANTS, $fallback );
	}

	
	private static function resolve( $variant, $allowed, $fallback ) {
		$variant = strtolower( trim( (string) $variant ) );
		if ( '' === $variant ) {
			return $fallback;
		}
		if ( isset( self::ALIASES[ $variant ] ) ) {
			$variant = self::ALIASES[ $variant ];
		}
		return in_array( $variant, $allowed, true ) ? $variant : $fallback;
	}

	
	public static function tone( $tone, $fallback = '' ) {
		$tone = strtolower( trim( (string) $tone ) );
		if ( '' === $tone ) {
			return $fallback;
		}
		return in_array( $tone, self::TONES, true ) ? $tone : $fallback;
	}

	
	public static function is_action_variant( $variant ) {
		$variant = strtolower( trim( (string) $variant ) );
		if ( isset( self::ALIASES[ $variant ] ) ) {
			$variant = self::ALIASES[ $variant ];
		}
		return in_array( $variant, self::ACTION_VARIANTS, true );
	}

	
	public static function wp_button_class( $variant, $small = true ) {
		$variant = self::action( $variant );
		$size    = $small ? ' aieo-c-btn--sm' : '';

		return 'aieo-c-btn' . $size . ' aieo-c-btn--' . $variant;
	}
}