<?php

declare(strict_types=1);

namespace VPlugins\WPCloudClient\Integration;

final class DiviHelper {

	/**
	 * Check whether the Divi theme is active.
	 *
	 * @return bool True if Divi is the active theme or a parent theme.
	 */
	public static function isActive(): bool {
		$theme = wp_get_theme();

		while ( $theme ) {
			if ( $theme->get( 'Name' ) === 'Divi' || $theme->get_template() === 'Divi' ) {
				return true;
			}

			$parent = $theme->parent();
			if ( ! $parent || $parent === $theme ) {
				break;
			}
			$theme = $parent;
		}

		return false;
	}

	/**
	 * Sync a business profile into Divi theme options.
	 *
	 * @param array $profile The business profile data to sync.
	 * @return array<string, string>|null The written options or null if inactive.
	 */
	public static function syncProfile( array $profile ): ?array {
		if ( empty( $profile ) || ! self::isActive() ) {
			return null;
		}

		if ( ! function_exists( 'et_update_option' ) ) {
			return null;
		}

		$options = [];

		$options['divi_facebook_url']  = $profile['facebook_url'] ?? '';
		$options['divi_instagram_url'] = $profile['instagram_url'] ?? '';
		$options['divi_rss_url']       = $profile['rss_url'] ?? '';
		$options['divi_twitter_url']   = $profile['twitter_url'] ?? '';

		if ( empty( $profile['contact_email'] ) ) {
			$options['header_email'] = get_option( 'admin_email', '' );
		} else {
			$options['header_email'] = $profile['contact_email'];
		}

		if ( ! empty( $profile['toll_free_number'] ) ) {
			$options['phone_number'] = $profile['toll_free_number'];
		} elseif ( ! empty( $profile['work_number'] ) && is_array( $profile['work_number'] ) ) {
			$options['phone_number'] = $profile['work_number'][0];
		} elseif ( ! empty( $profile['cell_number'] ) ) {
			$options['phone_number'] = $profile['cell_number'];
		} else {
			$options['phone_number'] = '';
		}

		foreach ( $options as $name => $value ) {
			et_update_option( $name, $value );
		}

		return $options;
	}
}