<?php
namespace ABeCe\Booking\Infrastructure\Database;
use RuntimeException;
/** Add only one defaulted column; retry verifies the whole approved shape without rewriting rows. */
final class UsageCountingModeMigration implements Migration {
 public function version():int{return 11;}
 public function apply(\wpdb $wpdb):void{
  $old=$wpdb->suppress_errors(true);
  try{foreach(Schema::usageCountingMode($wpdb)as $table=>$sql){
   $columns=$wpdb->get_col($wpdb->prepare('SHOW COLUMNS FROM %i',$table));$this->check($wpdb);
   if(!in_array('counting_mode',$columns,true)){$wpdb->query($wpdb->prepare("ALTER TABLE %i ADD counting_mode varchar(30) NOT NULL DEFAULT 'full_duration' AFTER limit_minutes",$table));$this->check($wpdb);}
   Schema::verify($wpdb,$table,$sql);
  }}finally{$wpdb->suppress_errors($old);}
 }
 private function check(\wpdb $wpdb):void{if($wpdb->last_error)throw new RuntimeException(__('ABeCe Booking database migration failed. Existing data has been retained.','abece-booking'));}
}