<?php

declare(strict_types=1);

namespace OCA\Gestion\Migration;

use Closure;
use OCP\DB\ISchemaWrapper;
use OCP\Migration\IOutput;
use OCP\Migration\SimpleMigrationStep;
use OCP\IDBConnection;

/**
 * Migration pour ajouter le champ is_tva à la table oc_gestion_client
 */
class Version20001Date20250812120000 extends SimpleMigrationStep
{
    private IDbConnection $db;
    public function __construct(IDbConnection $db)
    {
        $this->db = $db;
    }
    /**
     * @param IOutput $output
     * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
     * @param array $options
     * @return null|ISchemaWrapper
     */
    public function changeSchema(IOutput $output, Closure $schemaClosure, array $options): ?ISchemaWrapper
    {
        /** @var ISchemaWrapper $schema */
        $schema = $schemaClosure();
        $tableprefix = "gestion_";
        // Vérifier si la table existe
        if ($schema->hasTable($tableprefix.'client')) {
            $table = $schema->getTable($tableprefix.'client');
            // Ajouter le champ is_tva s'il n'existe pas déjà
            if (!$table->hasColumn('is_tva')) {
                $table->addColumn('is_tva', 'smallint', [
                    'notnull' => true,
                    'default' => 1,
                    'comment' => 'Indique si le client est assujetti à la TVA (1=oui, 0=non)',
                    'unsigned' => true,
                    'length' => 1
                ]);
                $output->info('Champ is_tva ajouté à la table gestion_client');
                return $schema;
            }
        }
        return null;
    }
}