<?php
/**
 * Uninstall cleanup - runs through Freemius's after_uninstall action.
 *
 * IMPORTANT: this must NEVER delete the option-set store. Its rows keep their
 * historical names (bundle_boss_option_sets / bundle_boss_option_set_groups),
 * a BundleBoss that predates the split may still be installed and reading
 * them, and either way they are the merchant's own configuration. Only remove
 * AddOnBoss's OWN addon_boss_* options/transients.
 */

defined( 'ABSPATH' ) || exit;

function addon_boss_uninstall_cleanup() {
	global $wpdb;

	// The cached boot scripts (addon_boss_standalone_boot_file()) are files we
	// wrote, rebuilt on demand from the plugin itself, so they leave with it.
	//
	// EVERY SITE'S, ON A NETWORK. Each site of a multisite has its own uploads
	// folder (uploads/sites/N), so each wrote its own boot files, keeps its own
	// record of them and its own scheduled look; a network uninstall runs
	// this once, on the main site, which cleaned the main site's folder and
	// left every other site holding our files.
	//
	// First, before the sweep below: delete_option() is what also clears
	// the cached copy, and it does nothing for a row already gone.
	$bb_sites = is_multisite() && function_exists( 'get_sites' )
		? array_map( 'intval', (array) get_sites( array( 'fields' => 'ids', 'number' => 0 ) ) )
		: array( 0 );
	foreach ( $bb_sites as $bb_site ) {
		$bb_switch = $bb_site > 0 && get_current_blog_id() !== $bb_site;
		if ( $bb_switch ) {
			switch_to_blog( $bb_site );
		}
		addon_boss_uninstall_boot_cache();
		addon_boss_uninstall_google_feed();
		if ( $bb_switch ) {
			restore_current_blog();
		}
	}

	// AddOnBoss's OWN options and transients only. The option-set store
	// (bundle_boss_option_sets / bundle_boss_option_set_groups, historical
	// names kept at the split) and the per-product options meta
	// (_bundle_boss_product_options) are the merchant's own configuration,
	// and a pre-split BundleBoss may still be installed and using them, so
	// uninstalling AddOnBoss never removes them. No product type is
	// AddOnBoss's, so nothing is deleted at the post level either.
	$wpdb->query( // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching -- one-time uninstall cleanup.
		$wpdb->prepare(
			"DELETE FROM {$wpdb->options} WHERE option_name LIKE %s OR option_name LIKE %s OR option_name LIKE %s",
			$wpdb->esc_like( 'addon_boss_' ) . '%',
			$wpdb->esc_like( '_transient_addon_boss_' ) . '%',
			$wpdb->esc_like( '_transient_timeout_addon_boss_' ) . '%'
		)
	);
	// Each person's "Last used" kind on the new-set screen.
	delete_metadata( 'user', 0, 'addon_boss_last_set_kind', '', true );
	// No background job of ours outlives the plugin.
	if ( function_exists( 'as_unschedule_all_actions' ) ) {
		as_unschedule_all_actions( 'addon_boss_sf_run', array(), 'addon-boss' );
	}
}

/**
 * One site's cached boot scripts: the folder, what was known about the files
 * in it, and any look at them still scheduled. Only that one folder: the
 * shoppers' uploads beside it are order records.
 *
 * Read with scandir(), not glob(), which sees only the local disk and so
 * found nothing to delete on uploads behind a stream wrapper (S3, VIP).
 */
function addon_boss_uninstall_boot_cache() {
	delete_option( 'addon_boss_boot_files' );
	if ( function_exists( 'wp_unschedule_hook' ) ) {
		wp_unschedule_hook( 'addon_boss_boot_check' );
	}
	$bb_up = wp_upload_dir( null, false );
	if ( ! empty( $bb_up['error'] ) || empty( $bb_up['basedir'] ) ) {
		return;
	}
	$bb_dir = trailingslashit( $bb_up['basedir'] ) . 'addon-boss-cache';
	if ( ! is_dir( $bb_dir ) ) {
		return;
	}
	foreach ( (array) @scandir( $bb_dir ) as $bb_n ) { // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged -- an unreadable folder has nothing we can take.
		if ( is_string( $bb_n ) && '.' !== $bb_n && '..' !== $bb_n && is_file( $bb_dir . '/' . $bb_n ) ) {
			wp_delete_file( $bb_dir . '/' . $bb_n );
		}
	}
	@rmdir( $bb_dir ); // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged, WordPress.WP.AlternativeFunctions.file_system_operations_rmdir -- our own, now empty, cache folder.
}

/**
 * One site's Google colour and size feed: its options, the built file in its
 * own folder, and the builds still booked. Run for every site of a network,
 * where the sweep of options below reaches the main site only.
 */
function addon_boss_uninstall_google_feed() {
	foreach ( array( 'addon_boss_google_feed_token', 'addon_boss_google_feed_settings', 'addon_boss_google_feed_state', 'addon_boss_google_feed_audience', 'addon_boss_gfeed_lock', 'addon_boss_gfeed_progress', 'addon_boss_gfeed_dirty', 'addon_boss_gfeed_on', 'addon_boss_gfeed_setup', 'addon_boss_gfeed_fetched', 'addon_boss_gfeed_brands', 'addon_boss_gfeed_quiet' ) as $bb_option ) {
		delete_option( $bb_option );
	}
	if ( function_exists( 'wp_unschedule_hook' ) ) {
		foreach ( array( 'addon_boss_google_feed_batch', 'addon_boss_google_feed_rebuild', 'addon_boss_google_feed_daily' ) as $bb_hook ) {
			wp_unschedule_hook( $bb_hook );
		}
	}
	$bb_up = wp_upload_dir( null, false );
	if ( ! empty( $bb_up['error'] ) || empty( $bb_up['basedir'] ) ) {
		return;
	}
	$bb_dir = trailingslashit( $bb_up['basedir'] ) . 'addon-boss-feed';
	if ( ! is_dir( $bb_dir ) ) {
		return;
	}
	foreach ( (array) @scandir( $bb_dir ) as $bb_n ) { // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged -- an unreadable folder has nothing we can take.
		if ( is_string( $bb_n ) && '.' !== $bb_n && '..' !== $bb_n && is_file( $bb_dir . '/' . $bb_n ) ) {
			wp_delete_file( $bb_dir . '/' . $bb_n );
		}
	}
	@rmdir( $bb_dir ); // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged, WordPress.WP.AlternativeFunctions.file_system_operations_rmdir -- our own, now empty, feed folder.
}