<?php
/**
 * Uninstall AtlasMCP (AI-85).
 *
 * Deletes AtlasMCP's change history, checkpoints and workflow runs only when
 * the site owner chose "Delete AtlasMCP data when uninstalling". By default
 * nothing is removed, so reinstalling keeps the owner's history and settings.
 *
 * @package AtlasAiDev\Awfah
 */

defined( 'WP_UNINSTALL_PLUGIN' ) || exit;

require_once __DIR__ . '/src/Storage/Schema.php';

/**
 * Remove data for the current site when the owner asked for it.
 *
 * @return void
 */
function awfah_uninstall_site(): void {
	// AI-91: queued background work (workflow runs, schedules, bulk jobs) has no handler once AtlasMCP is gone;
	// AtlasMCP Pro queues its workflow schedules again when it runs with a free build (Schedule::ensure_queued).
	foreach ( [ 'awfah_run_tick', 'awfah_workflow_schedule', 'awfah_bulk_job_batch' ] as $awfah_hook ) {
		if ( function_exists( 'as_unschedule_all_actions' ) ) {
			as_unschedule_all_actions( $awfah_hook );
		}
		wp_unschedule_hook( $awfah_hook );
	}
	if ( ! get_option( \AtlasAiDev\Awfah\Storage\Schema::DELETE_ON_UNINSTALL_OPTION ) ) {
		return;
	}
	/*
	 * Workflows are AtlasMCP Pro's since AI-81 and their options are never deleted here.
	 * While Pro is still installed its workflow run history (awfah_runs) stays too.
	 */
	\AtlasAiDev\Awfah\Storage\Schema::drop_tables( file_exists( WP_PLUGIN_DIR . '/ai-workflow-automation-ai-agent-hub-pro/ai-workflow-automation-ai-agent-hub-pro.php' ) );
	delete_option( \AtlasAiDev\Awfah\Storage\Schema::DELETE_ON_UNINSTALL_OPTION );
}

if ( is_multisite() ) {
	foreach ( get_sites( [ 'fields' => 'ids' ] ) as $awfah_site_id ) {
		switch_to_blog( $awfah_site_id );
		awfah_uninstall_site();
		restore_current_blog();
	}
} else {
	awfah_uninstall_site();
}