<?php

declare( strict_types=1 );

namespace AcezSeo\Data;

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

/**
 * Per-taxonomy defaults for term archive pages (category/tag/custom taxonomy
 * archives): whether to output schema (CollectionPage) and robots directives.
 * Deliberately simpler than SettingsRepository (post types) — archives don't
 * have title/description templates (term_description() already covers that
 * fallback in TermMetaTagsProvider) or page-template location rules.
 */
final class ArchiveSettingsRepository implements ArchiveSettingsRepositoryInterface
{
	private const OPTION_PREFIX = 'acez_seo_archive_settings_';

	/**
	 * @return array<string, mixed>
	 */
	public function get( string $taxonomy ): array
	{
		$stored = get_option( self::option_name( $taxonomy ), array() );

		return wp_parse_args( is_array( $stored ) ? $stored : array(), self::defaults() );
	}

	/**
	 * @param array<string, mixed> $settings
	 */
	public function update( string $taxonomy, array $settings ): bool
	{
		$sanitized = self::sanitize( wp_parse_args( $settings, self::defaults() ) );

		return update_option( self::option_name( $taxonomy ), $sanitized );
	}

	private static function option_name( string $taxonomy ): string
	{
		return self::OPTION_PREFIX . sanitize_key( $taxonomy );
	}

	/**
	 * @return array<string, mixed>
	 */
	private static function defaults(): array
	{
		return array(
			'schema_enabled' => true,
			'robots_index'   => true,
			'robots_follow'  => true,
		);
	}

	/**
	 * @param array<string, mixed> $settings
	 *
	 * @return array<string, mixed>
	 */
	private static function sanitize( array $settings ): array
	{
		return array(
			'schema_enabled' => (bool) $settings['schema_enabled'],
			'robots_index'   => (bool) $settings['robots_index'],
			'robots_follow'  => (bool) $settings['robots_follow'],
		);
	}
}