<?php
namespace MazlanHalim\IntelliLanz\Migration;

final class LegacyMigration {
    private const OPTIONS = array(
        'wp_system_graph_latest_analysis_v1' => 'intellilanz_latest_analysis_v1',
        'wp_system_graph_analysis_history_v1' => 'intellilanz_analysis_history_v1',
        'wp_system_graph_acknowledgements_v1' => 'intellilanz_acknowledgements_v1',
    );

    public static function run(): void {
        $missing = '__intellilanz_missing_' . wp_generate_uuid4();
        foreach ( self::OPTIONS as $old => $new ) {
            $value = get_option( $old, $missing );
            if ( $value === $missing ) { continue; }
            $new_value = get_option( $new, $missing );
            if ( $new_value !== $missing || update_option( $new, $value, false ) ) { delete_option( $old ); }
        }
        delete_option( 'wp_system_graph_onboarded' );
        delete_option( 'intellilanz_onboarded' );
        delete_transient( 'wp_system_graph_snapshot_v1' );
        if ( wp_next_scheduled( 'wp_system_graph_scheduled_check' ) ) { wp_clear_scheduled_hook( 'wp_system_graph_scheduled_check' ); }
        if ( wp_next_scheduled( 'intellilanz_scheduled_check' ) ) { wp_clear_scheduled_hook( 'intellilanz_scheduled_check' ); }
    }
}