<?php
/**
 * Removes ShouldCheck data when the plugin is deleted.
 *
 * By default everything goes. If the admin chose to keep reviews, history and settings, those stay, with a note
 * so that a reinstall can offer them back. Scheduled work, caches and staged files always go.
 *
 * @package shouldcheck
 */

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

/**
 * Remove ShouldCheck's data from the current site.
 */
function shouldcheck_uninstall_site() {
	global $wpdb;
	$shouldcheck_settings = get_option( 'shouldcheck_settings', array() );
	$shouldcheck_keep     = ! is_array( $shouldcheck_settings ) || ! array_key_exists( 'keep_data', $shouldcheck_settings ) || ! empty( $shouldcheck_settings['keep_data'] );

	if ( $shouldcheck_keep ) {
		$shouldcheck_reports = get_option( 'shouldcheck_v3_reports', array() );
		$shouldcheck_events  = get_option( 'shouldcheck_v2_events', array() );
		update_option(
			'shouldcheck_kept_data',
			array(
				'at'      => gmdate( 'c' ),
				'reviews' => is_array( $shouldcheck_reports ) ? count( $shouldcheck_reports ) : 0,
				'events'  => is_array( $shouldcheck_events ) ? count( $shouldcheck_events ) : 0,
			),
			false
		);
		$shouldcheck_remove = array( 'shouldcheck_v8_runtime_tests', 'shouldcheck_db_version', 'shouldcheck_leaving' );
	} else {
		$shouldcheck_remove = array( 'shouldcheck_v2_snapshots', 'shouldcheck_v2_events', 'shouldcheck_v2_last_check', 'shouldcheck_v3_reports', 'shouldcheck_v8_runtime_tests', 'shouldcheck_settings', 'shouldcheck_kept_data', 'shouldcheck_db_version', 'shouldcheck_leaving' );
	}
	foreach ( $shouldcheck_remove as $shouldcheck_option ) {
		delete_option( $shouldcheck_option );
	}

	$wpdb->query( "DELETE FROM {$wpdb->options} WHERE option_name LIKE '\_transient\_shouldcheck\_%' OR option_name LIKE '\_transient\_timeout\_shouldcheck\_%'" ); // phpcs:ignore WordPress.DB.DirectDatabaseQuery

	delete_metadata( 'user', 0, 'shouldcheck_setup_dismissed', '', true );

	wp_clear_scheduled_hook( 'shouldcheck_v2_reconcile' );
	wp_clear_scheduled_hook( 'shouldcheck_v2_deferred' );
}

if ( is_multisite() ) {
	// A network-activated plugin keeps its options in every site, so clear each one.
	$shouldcheck_sites = get_sites(
		array(
			'fields' => 'ids',
			'number' => 0,
		)
	);
	foreach ( $shouldcheck_sites as $shouldcheck_blog ) {
		switch_to_blog( (int) $shouldcheck_blog );
		shouldcheck_uninstall_site();
		restore_current_blog();
	}
} else {
	shouldcheck_uninstall_site();
}

$shouldcheck_tmp = trailingslashit( get_temp_dir() );
foreach ( array( 'shouldcheck-upload-*.zip', 'shouldcheck-local-*.zip', 'shouldcheck-dep-*.zip', 'shouldcheck-dep-*.tmp' ) as $shouldcheck_pattern ) {
	foreach ( (array) glob( $shouldcheck_tmp . $shouldcheck_pattern ) as $shouldcheck_file ) {
		if ( is_file( $shouldcheck_file ) ) {
			wp_delete_file( $shouldcheck_file );
		}
	}
}