<?php
/**
 * AeroSpin CSS Loading Spinners - Uninstall Script
 *
 * Fired when the plugin is completely deleted from the WordPress dashboard.
 * Removes plugin options and transient data for both single-site and
 * multisite WordPress installations.
 *
 * @package AeroSpin_CSS_Loading_Spinners
 */

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

/*
|--------------------------------------------------------------------------
| SECTION 1: Uninstall Class
|--------------------------------------------------------------------------
|
| Encapsulates the cleanup routines to prevent namespace pollution.
|
*/

if ( ! class_exists( 'AeroSpin_CSS_Loading_Spinners_Uninstall' ) ) {

	/**
	 * Handles complete plugin data removal.
	 *
	 * @since 1.1.4
	 */
	final class ACLS_Uninstall {

		/**
		 * Execute the uninstall cleanup.
		 *
		 * @since 1.1.4
		 *
		 * @return void
		 */
		public static function init() {
			if ( is_multisite() ) {
				self::cleanup_multisite();
				return;
			}

			self::cleanup_site();
		}

		/*
		|--------------------------------------------------------------------------
		| SECTION 2: Cleanup Data Lists
		|--------------------------------------------------------------------------
		*/

		/**
		 * Get plugin option keys.
		 *
		 * @since 1.1.4
		 *
		 * @return array
		 */
		private static function get_option_keys() {
			return array(
				'acls_settings',
				'acls_bootstrap_debug_log',
				'aerospin_css_loading_spinners_settings',
				'aerospin_css_loading_spinners_bootstrap_debug_log',
				'AeroSpin_CSS_Loading_Spinners_settings',
				'AeroSpin_CSS_Loading_Spinners_bootstrap_debug_log',
				'AreoSpin_Css_Loading_Spinners_settings',
				'AreoSpin_Css_Loading_Spinners_bootstrap_debug_log',
				'pure_css_spinners_settings',
				'pure_css_spinners_bootstrap_debug_log',
				'Pure_CSS_Spinners_settings',
				'Pure_CSS_Spinners_bootstrap_debug_log',
				'cps_settings',
				'cps_bootstrap_debug_log',
			);
		}

		/**
		 * Get plugin transient keys.
		 *
		 * @since 1.1.4
		 *
		 * @return array
		 */
		private static function get_transient_keys() {
			return array(
				'acls_settings_messages',
				'acls_settings_cache',
				'acls_spinner_categories',
				'aerospin_css_loading_spinners_settings_messages',
				'aerospin_css_loading_spinners_settings_cache',
				'aerospin_css_loading_spinners_spinner_categories',
				'AeroSpin_CSS_Loading_Spinners_settings_messages',
				'AeroSpin_CSS_Loading_Spinners_settings_cache',
				'AeroSpin_CSS_Loading_Spinners_spinner_categories',
				'AreoSpin_Css_Loading_Spinners_settings_messages',
				'AreoSpin_Css_Loading_Spinners_settings_cache',
				'AreoSpin_Css_Loading_Spinners_spinner_categories',
				'pure_css_spinners_settings_messages',
				'pure_css_spinners_settings_cache',
				'pure_css_spinners_spinner_categories',
				'Pure_CSS_Spinners_settings_messages',
				'Pure_CSS_Spinners_settings_cache',
				'Pure_CSS_Spinners_spinner_categories',
				'cps_settings_messages',
				'cp_spinners_settings_cache',
				'cp_spinners_spinner_categories',
			);
		}

		/*
		|--------------------------------------------------------------------------
		| SECTION 3: Site Cleanup Functions
		|--------------------------------------------------------------------------
		*/

		/**
		 * Remove AeroSpin CSS Loading Spinners data for the current site context.
		 *
		 * @since 1.1.4
		 *
		 * @return void
		 */
		private static function cleanup_site() {
			foreach ( self::get_option_keys() as $option_key ) {
				delete_option( sanitize_key( $option_key ) );
			}

			foreach ( self::get_transient_keys() as $transient_key ) {
				delete_transient( sanitize_key( $transient_key ) );
			}
		}

		/**
		 * Remove any AeroSpin CSS Loading Spinners network-level leftovers.
		 *
		 * @since 1.1.4
		 *
		 * @return void
		 */
		private static function cleanup_network_data() {
			foreach ( self::get_option_keys() as $option_key ) {
				delete_site_option( sanitize_key( $option_key ) );
			}

			foreach ( self::get_transient_keys() as $transient_key ) {
				delete_site_transient( sanitize_key( $transient_key ) );
			}
		}

		/*
		|--------------------------------------------------------------------------
		| SECTION 4: Multisite Execution
		|--------------------------------------------------------------------------
		*/

		/**
		 * Execute cleanup across a multisite network.
		 *
		 * Relies natively on get_sites() to prevent direct database queries.
		 *
		 * @since 1.1.4
		 *
		 * @return void
		 */
		private static function cleanup_multisite() {
			if ( function_exists( 'get_sites' ) ) {
				$site_ids = get_sites(
					array(
						'fields' => 'ids',
						'number' => 0,
					)
				);

				if ( is_array( $site_ids ) ) {
					foreach ( $site_ids as $site_id ) {
						switch_to_blog( absint( $site_id ) );

						try {
							self::cleanup_site();
						} finally {
							restore_current_blog();
						}
					}
				}
			}

			self::cleanup_network_data();
		}
	}
}

if ( ! class_exists( 'AeroSpin_CSS_Loading_Spinners_Uninstall' ) ) {
	class_alias( 'ACLS_Uninstall', 'AeroSpin_CSS_Loading_Spinners_Uninstall' );
}
if ( ! class_exists( 'Pure_CSS_Spinners_Uninstall' ) ) {
	class_alias( 'ACLS_Uninstall', 'Pure_CSS_Spinners_Uninstall' );
}
if ( ! class_exists( 'AreoSpin_Css_Loading_Spinners_Uninstall' ) ) {
	class_alias( 'ACLS_Uninstall', 'AreoSpin_Css_Loading_Spinners_Uninstall' );
}

/*
|--------------------------------------------------------------------------
| SECTION 5: Run Cleanup
|--------------------------------------------------------------------------
*/

ACLS_Uninstall::init();