<?php
/**
 * Plugin Name: BoxCart
 * Plugin URI: https://boxcart.dev
 * Description: Click & collect ordering for WordPress with time slots and a modern admin. For farm shops, bakeries, butchers, and delis.
 * Version: 1.5.1
 * Author: BoxCart
 * License: GPL v2 or later
 * License URI: https://www.gnu.org/licenses/gpl-2.0.html
 * Text Domain: boxcart
 * Domain Path: /languages
 * Requires at least: 6.0
 * Requires PHP: 7.4
 *
 * @package BoxCart
 */

// If this file is called directly, abort.
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

// phpcs:disable WordPress.DB.DirectDatabaseQuery -- Cleanup helpers drop BoxCart's own custom tables on uninstall; core APIs do not apply.

/**
 * Plugin constants.
 */
define( 'BOXCART_VERSION', '1.5.1' );
define( 'BOXCART_PLUGIN_FILE', __FILE__ );
define( 'BOXCART_PLUGIN_DIR', plugin_dir_path( __FILE__ ) );
define( 'BOXCART_PLUGIN_URL', plugin_dir_url( __FILE__ ) );
define( 'BOXCART_PLUGIN_BASENAME', plugin_basename( __FILE__ ) );

if ( ! function_exists( 'boxcart_fs' ) ) {
	/**
	 * Helper function for easy Freemius SDK access.
	 *
	 * @return Freemius
	 */
	function boxcart_fs() {
		global $boxcart_fs;

		if ( ! isset( $boxcart_fs ) ) {
			// Activate multisite network integration. The WP_FS__ prefix is
			// Freemius SDK's reserved namespace — this constant is part of
			// Freemius's documented configuration API, not a BoxCart global.
			if ( ! defined( 'WP_FS__PRODUCT_28224_MULTISITE' ) ) {
				define( 'WP_FS__PRODUCT_28224_MULTISITE', true ); // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedConstantFound -- Freemius SDK config constant; uses Freemius's own WP_FS__ namespace.
			}

			// Include Freemius SDK.
			require_once __DIR__ . '/vendor/freemius/start.php';

			// is_premium is driven by the physical presence of the /premium/ marker.
			// Pro zip ships with it -> true; Free zip has the folder stripped -> false.
			// This keeps the Free build wp.org-compliant (the SDK surfaces the free
			// activation flow rather than the licence-entry screen).
			$box_is_premium_build = file_exists( __DIR__ . '/includes/premium/.premium' );

			$boxcart_fs = fs_dynamic_init(
				array(
					'id'                  => '28224',
					'slug'                => 'boxcart',
					'type'                => 'plugin',
					'public_key'          => 'pk_89d8c2e542852310c6ecfc38e8b7c',
					'is_premium'          => $box_is_premium_build,
					'premium_suffix'      => 'Pro',
					// If your plugin is a serviceware, set this option to false.
					'has_premium_version' => true,
					'has_addons'          => false,
					'has_paid_plans'      => true,
					'is_org_compliant'    => true,
					'trial'               => array(
						'days'               => 7,
						'is_require_payment' => false,
					),
					'menu'                => array(
						'slug'    => 'boxcart',
						'support' => false,
						// Hide Freemius's iframed "Contact Us" page —
						// it's off-brand and we already have hello@boxcart.dev
						// for Pro customers and the wp.org forum for Free.
						'contact' => false,
						// "Upgrade ➤" is Freemius's conversion CTA aimed at
						// Free users. On Pro builds the customer has already
						// paid — they don't need to upgrade, they need to
						// *activate*, and our own "Activate License" submenu
						// (registered by BoxCart_License_Activation) is the
						// correct destination. Hide Freemius's upgrade item
						// on Pro builds; keep it on Free where it points to
						// boxcart.dev/pricing (filter below).
						'pricing' => ! $box_is_premium_build,
					),
				)
			);

			// Redirect the "Upgrade" sidebar item from Freemius's iframed
			// pricing page to our own marketing-site pricing page, which is
			// on-brand and already wired up to Freemius checkout. Users see
			// "Upgrade ➤" in the WP admin, click it, and land on
			// https://boxcart.dev/pricing/ — same window, conventional
			// upgrade-link UX (matches WooCommerce, Yoast, Elementor, etc).
			$boxcart_fs->add_filter(
				'pricing_url',
				function () {
					return 'https://boxcart.dev/pricing/';
				}
			);

			// After the opt-in (or licence) screen, a new shop goes on to Guided
			// Setup rather than an empty dashboard.
			$boxcart_fs->add_filter( 'after_connect_url', 'boxcart_after_freemius_activation_url' );
			$boxcart_fs->add_filter( 'after_skip_url', 'boxcart_after_freemius_activation_url' );
		}

		return $boxcart_fs;
	}

	/**
	 * Where Freemius sends the shop owner after its opt-in or licence screen:
	 * Guided Setup until the shop is set up, otherwise where Freemius chose.
	 *
	 * @param string $url URL chosen by Freemius.
	 * @return string
	 */
	function boxcart_after_freemius_activation_url( $url ) {
		if ( class_exists( 'BoxCart_Setup' ) && ! BoxCart_Setup::get_status()['complete'] ) {
			return admin_url( 'admin.php?page=boxcart-setup' );
		}
		return $url;
	}

	// Init Freemius.
	boxcart_fs();
	// Signal that SDK was initiated.
	do_action( 'boxcart_fs_loaded' );
}

/**
 * Plugin uninstall cleanup.
 *
 * Hooked through Freemius' after_uninstall action (not via WP's uninstall.php)
 * so the SDK can run its own license deactivation / opt-out flow before we
 * drop plugin data.
 *
 * Only deletes data if the admin has explicitly opted in via the
 * "boxcart_delete_data_on_uninstall" setting. Otherwise this is a no-op and
 * the user can reinstall without losing products, orders, or configuration.
 */
function boxcart_freemius_uninstall_cleanup() {
	// Whatever happens to the data, don't leave WordPress registration open
	// if BoxCart was the one that switched it on.
	if ( get_option( 'boxcart_enabled_core_registration' ) ) {
		update_option( 'users_can_register', '0' );
		delete_option( 'boxcart_enabled_core_registration' );
	}

	if ( ! get_option( 'boxcart_delete_data_on_uninstall', false ) ) {
		return;
	}

	global $wpdb;

	// Drop the Free build's custom tables.
	$tables = array(
		$wpdb->prefix . 'boxcart_product_quantities',
		$wpdb->prefix . 'boxcart_basket_items',
		$wpdb->prefix . 'boxcart_baskets',
		$wpdb->prefix . 'boxcart_order_status_log',
		$wpdb->prefix . 'boxcart_order_items',
		$wpdb->prefix . 'boxcart_orders',
		$wpdb->prefix . 'boxcart_location_slots',
		$wpdb->prefix . 'boxcart_location_schedules',
		$wpdb->prefix . 'boxcart_locations',
	);
	foreach ( $tables as $table ) {
		$wpdb->query( "DROP TABLE IF EXISTS {$table}" ); // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
	}

	// Pro owns the closures, capacity-override, and order-messages tables.
	// Let the Pro database class drop them if the Pro distribution is present.
	// The Free build never references those table names.
	$boxcart_pro_db = BOXCART_PLUGIN_DIR . 'includes/premium/core/class-boxcart-pro-database.php';
	if ( file_exists( $boxcart_pro_db ) ) {
		require_once $boxcart_pro_db;
		BoxCart_Pro_Database::drop_tables();
	}

	// Delete all boxcart_product posts.
	$products = get_posts(
		array(
			'post_type'      => 'boxcart_product',
			'post_status'    => 'any',
			'posts_per_page' => -1,
			'fields'         => 'ids',
		)
	);
	foreach ( $products as $product_id ) {
		wp_delete_post( $product_id, true );
	}

	// Delete taxonomy terms.
	$terms = get_terms(
		array(
			'taxonomy'   => 'boxcart_product_category',
			'hide_empty' => false,
			'fields'     => 'ids',
		)
	);
	if ( ! is_wp_error( $terms ) ) {
		foreach ( $terms as $term_id ) {
			wp_delete_term( $term_id, 'boxcart_product_category' );
		}
	}

	// Delete options.
	$options = array(
		'boxcart_version',
		'boxcart_db_version',
		'boxcart_settings',
		'boxcart_delete_data_on_uninstall',
		'boxcart_account_page_id',
		'boxcart_qty_settings_fixed',
		'boxcart_columns_ensured',
		'boxcart_recover_quantities',
		'boxcart_recovered_quantities',
		'boxcart_pro_templates_restored',
		'boxcart_image_size_queue',
		'boxcart_image_size_failed',
		'boxcart_enabled_core_registration',
		'boxcart_setup_progress',
		'boxcart_retired_order_numbers',
	);
	foreach ( $options as $option ) {
		delete_option( $option );
	}

	// Clear scheduled cron events.
	wp_clear_scheduled_hook( 'boxcart_cleanup_expired_baskets' );
	wp_clear_scheduled_hook( 'boxcart_cleanup_old_logs' );
	wp_clear_scheduled_hook( 'boxcart_cleanup_awaiting_orders' );
	wp_clear_scheduled_hook( 'boxcart_generate_image_sizes' );

	// Delete named transients.
	$transients = array(
		'boxcart_location_error',
		'boxcart_location_success',
		'boxcart_schedule_error',
		'boxcart_schedule_success',
		'boxcart_product_error',
		'boxcart_bulk_success',
		'boxcart_category_error',
		'boxcart_category_success',
		'boxcart_auto_detected_pages',
		'boxcart_activation_redirect',
		'boxcart_import_error',
		'boxcart_import_results',
	);
	foreach ( $transients as $transient ) {
		delete_transient( $transient );
	}

	// Delete pattern-based transients.
	$transient_patterns = array(
		'_transient_boxcart_order_counts_%',
		'_transient_timeout_boxcart_order_counts_%',
		'_transient_boxcart_order_status_counts%',
		'_transient_timeout_boxcart_order_status_counts%',
		'_transient_boxcart_pwd_reset_%',
		'_transient_timeout_boxcart_pwd_reset_%',
		'_transient_boxcart_rate_%',
		'_transient_timeout_boxcart_rate_%',
		'_transient_boxcart_import_file_%',
		'_transient_timeout_boxcart_import_file_%',
		'_transient_boxcart_import_created_%',
		'_transient_timeout_boxcart_import_created_%',
		'_transient_boxcart_modifying_order_%',
		'_transient_timeout_boxcart_modifying_order_%',
		'boxcart_awaiting_payment_%',
		'boxcart_basket_awaiting_%',
		'boxcart_give_back_%',
		'boxcart_refund_pending_%',
		'boxcart_refund_lock_%',
		'boxcart_change_lock_%',
		'_transient_boxcart_card_refundable_%',
		'_transient_timeout_boxcart_card_refundable_%',
		'_transient_boxcart_cancel_refund_%',
		'_transient_timeout_boxcart_cancel_refund_%',
		'_transient_boxcart_closure_orders_%',
		'_transient_timeout_boxcart_closure_orders_%',
	);
	foreach ( $transient_patterns as $pattern ) {
		$wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->options} WHERE option_name LIKE %s", $pattern ) );
	}

	// Reassign users from boxcart_customer role to subscriber before removing it.
	$boxcart_users = get_users( array( 'role' => 'boxcart_customer' ) );
	foreach ( $boxcart_users as $user ) {
		$user->set_role( 'subscriber' );
	}
	remove_role( 'boxcart_customer' );

	// Clean up user meta.
	$wpdb->query( "DELETE FROM {$wpdb->usermeta} WHERE meta_key = 'boxcart_phone'" );

	flush_rewrite_rules();
}
boxcart_fs()->add_action( 'after_uninstall', 'boxcart_freemius_uninstall_cleanup' );

/**
 * Canonical "is this a Pro build with an active license" check.
 *
 * Used throughout the plugin to gate Pro feature loading and UI. Returns true
 * only when BOTH conditions hold: the /premium/ code is physically present
 * (i.e. this is the Pro zip, not the wp.org free zip) AND the Freemius license
 * entitlement is satisfied.
 *
 * @return bool
 */
function boxcart_is_premium() {
	static $result = null;
	if ( null === $result ) {
		$result = file_exists( BOXCART_PLUGIN_DIR . 'includes/premium/.premium' )
			&& function_exists( 'boxcart_fs' )
			&& boxcart_fs()->can_use_premium_code();
	}
	return $result;
}

/**
 * Autoloader for BoxCart classes.
 *
 * @param string $class_name The name of the class to load.
 */
function boxcart_autoloader( $class_name ) {
	// Only load classes with our prefix.
	if ( 0 !== strpos( $class_name, 'BoxCart' ) ) {
		return;
	}

	// Convert class name to file path.
	$class_name = str_replace( 'BoxCart_', '', $class_name );
	$class_name = strtolower( $class_name );
	$class_name = str_replace( '_', '-', $class_name );

	// Define possible file locations.
	// Core (always-loaded) locations first; /premium/ locations last so that
	// on free builds (where /premium/ is stripped), file_exists() short-circuits
	// without a filesystem trip for every non-Pro class.
	$locations = array(
		BOXCART_PLUGIN_DIR . 'includes/class-boxcart-' . $class_name . '.php',
		BOXCART_PLUGIN_DIR . 'includes/admin/class-boxcart-' . $class_name . '.php',
		BOXCART_PLUGIN_DIR . 'includes/frontend/class-boxcart-' . $class_name . '.php',
		BOXCART_PLUGIN_DIR . 'includes/core/class-boxcart-' . $class_name . '.php',
		BOXCART_PLUGIN_DIR . 'includes/api/class-boxcart-' . $class_name . '.php',
		BOXCART_PLUGIN_DIR . 'includes/premium/core/class-boxcart-' . $class_name . '.php',
		BOXCART_PLUGIN_DIR . 'includes/premium/admin/class-boxcart-' . $class_name . '.php',
		BOXCART_PLUGIN_DIR . 'includes/premium/frontend/class-boxcart-' . $class_name . '.php',
	);

	// Try to load the class file.
	foreach ( $locations as $file ) {
		if ( file_exists( $file ) ) {
			require_once $file;
			return;
		}
	}
}
spl_autoload_register( 'boxcart_autoloader' );

// Optional extensions bootstrap. The wp.org Free zip does NOT ship a
// /includes/premium/ subtree; it is stripped at build time. If a separately
// distributed extension bundle is present, it layers itself on top of the
// base plugin via the action/filter hook points the Free codebase fires
// (see /includes/premium/bootstrap.php for the full hook list).
$boxcart_pro_bootstrap = BOXCART_PLUGIN_DIR . 'includes/premium/bootstrap.php';
if ( file_exists( $boxcart_pro_bootstrap ) ) {
	require_once $boxcart_pro_bootstrap;
}
unset( $boxcart_pro_bootstrap );

/**
 * Plugin activation hook.
 */
function boxcart_activate() {
	require_once BOXCART_PLUGIN_DIR . 'includes/class-boxcart-activator.php';
	BoxCart_Activator::activate();
}
register_activation_hook( __FILE__, 'boxcart_activate' );

/**
 * Plugin deactivation hook.
 */
function boxcart_deactivate() {
	require_once BOXCART_PLUGIN_DIR . 'includes/class-boxcart-deactivator.php';
	BoxCart_Deactivator::deactivate();
}
register_deactivation_hook( __FILE__, 'boxcart_deactivate' );

/**
 * Initialize the plugin.
 *
 * @return BoxCart The main plugin instance.
 */
function boxcart() {
	static $instance = null;

	if ( null === $instance ) {
		require_once BOXCART_PLUGIN_DIR . 'includes/class-boxcart.php';
		$instance = new BoxCart();
	}

	return $instance;
}

// Initialize the plugin after WordPress is fully loaded.
add_action( 'plugins_loaded', 'boxcart' );