<?php
/**
 * Current mutable setup/settings repository.
 *
 * @package Leanmerce\CommerceCompliance
 */

namespace Leanmerce\CommerceCompliance\Application\Setup;

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

final class SettingsRepository {
	public const OPTION_SETTINGS    = 'lmcc_settings';
	public const OPTION_SETUP_STATE = 'lmcc_setup_state';
	public const OPTION_AUDIT_CACHE = 'lmcc_audit_cache';

	/**
	 * @return array<string,mixed>
	 */
	public function get_settings(): array {
		$stored = function_exists( 'get_option' ) ? get_option( self::OPTION_SETTINGS, array() ) : array();
		$stored = is_array( $stored ) ? $stored : array();

		return array_replace_recursive( $this->defaults(), $stored );
	}

	/**
	 * @param array<string,mixed> $settings Settings.
	 */
	public function save_settings( array $settings ): bool {
		if ( ! function_exists( 'update_option' ) ) {
			return true;
		}

		return (bool) update_option( self::OPTION_SETTINGS, $settings, false );
	}

	/**
	 * @return array<string,mixed>
	 */
	public function get_setup_state(): array {
		$stored = function_exists( 'get_option' ) ? get_option( self::OPTION_SETUP_STATE, array() ) : array();
		$stored = is_array( $stored ) ? $stored : array();

		return array_replace(
			array(
				'current_step' => 1,
				'completed'    => false,
				'updated_at'   => '',
			),
			$stored
		);
	}

	/**
	 * @param array<string,mixed> $state Setup state.
	 */
	public function save_setup_state( array $state ): bool {
		if ( ! function_exists( 'update_option' ) ) {
			return true;
		}

		return (bool) update_option( self::OPTION_SETUP_STATE, $state, false );
	}

	public function clear_audit_cache(): void {
		if ( function_exists( 'delete_option' ) ) {
			delete_option( self::OPTION_AUDIT_CACHE );
		}
	}

	/**
	 * @param array<string,mixed> $report Audit report.
	 */
	public function save_audit_cache( array $report ): bool {
		if ( ! function_exists( 'update_option' ) ) {
			return true;
		}

		return (bool) update_option( self::OPTION_AUDIT_CACHE, $report, false );
	}

	/**
	 * @return array<string,mixed>|null
	 */
	public function get_audit_cache(): ?array {
		$stored = function_exists( 'get_option' ) ? get_option( self::OPTION_AUDIT_CACHE, null ) : null;

		return is_array( $stored ) ? $stored : null;
	}

	/**
	 * @return array<string,mixed>
	 */
	private function defaults(): array {
		return array(
			'schema_version' => 1,
			'languages'      => array(
				'admin_language'             => LanguageCatalog::BOSNIAN,
				'default_document_language'  => LanguageCatalog::BOSNIAN,
				'enabled_customer_languages' => array( LanguageCatalog::BOSNIAN ),
			),
			'merchant'       => array(
				'legal_name'              => '',
				'registered_name'         => '',
				'registration_number'     => '',
				'registration_authority'  => '',
				'tax_id'                  => '',
				'vat_registered'          => false,
				'vat_number'              => '',
				'address'                 => '',
				'city'                    => '',
				'postcode'                => '',
				'country'                 => 'BA',
				'phone'                   => '',
				'email'                   => '',
				'site'                    => '',
				'establishment'           => '',
				'supplier_relationship'   => 'SAME_AS_MERCHANT',
				'separate_supplier_name'  => '',
				'separate_supplier_email' => '',
			),
			'sales'          => array(
				'distance_sale_registration_confirmed'   => false,
				'physical_goods_scope_confirmed'         => false,
				'complaints_contact'                     => '',
				'returns_contact'                        => '',
				'complaints_email'                       => '',
				'complaints_phone'                       => '',
				'returns_same_as_complaints'             => false,
				'returns_email'                          => '',
				'returns_phone'                          => '',
				'returns_address'                        => '',
				'returns_use_merchant_address'           => false,
				'returns_recipient'                      => '',
				'returns_street'                         => '',
				'returns_postcode'                       => '',
				'returns_city'                           => '',
				'returns_country'                        => '',
				'offer_validity_configured'              => false,
				'warranty_information_configured'        => false,
				'payment_delivery_information_confirmed' => false,
				'sells_across_bih'                       => false,
				'cross_entity_mode'                      => 'PRECAUTIONARY_UNION',
			),
			'terms'          => array(
				'contract_formation_mode'             => 'ORDER_CREATED',
				'contract_formation_status'           => '',
				'contract_formation_provider'         => '',
				'order_process_information_confirmed' => false,
				'terms_accessible_saveable_confirmed' => false,
				'rs_payment_obligation_confirmed'     => false,
			),
			'delivery'       => array(
				'completed_means_dispatched' => false,
				'customer_email_id'          => 'customer_processing_order',
			),
			'documents'      => array(
				'basic_pdf_enabled'  => false,
				'basic_pdf_email_id' => 'customer_processing_order',
			),
		);
	}
}