<?php
declare(strict_types=1);

use Phinx\Migration\AbstractMigration;

final class AssetManagementAddImageIds extends AbstractMigration
{
    public function up(): void
    {
        if ($this->getEnvironment() == "thetool") {
            $table = $this->table("AssetManagement");
            $table->renameColumn('imageId', 'mainImageId');
            $table->changeColumn('mainImageId', 'integer', [
                'null' => true,
                'default' => null,
                'comment' => 'Foreign key to the File table for the asset\'s main image',
            ]);
            $table->addColumn('imageIds', 'json', [
                'null' => true,
                'default' => null,
                'after' => 'mainImageId',
                'comment' => 'An array of file IDs for all asset images',
            ]);
            $table->update();
            $this->execute("
                UPDATE `AssetManagement`
                SET `imageIds` = JSON_ARRAY(`mainImageId`)
                WHERE `mainImageId` IS NOT NULL;
            ");
        }
    }

    public function down(): void
    {
        if ($this->getEnvironment() == "thetool") {
            $table = $this->table("AssetManagement");
            $this->execute("
                UPDATE `AssetManagement`
                SET `mainImageId` = JSON_UNQUOTE(JSON_EXTRACT(`imageIds`, '$[0]'))
                WHERE JSON_TYPE(`imageIds`) = 'ARRAY' AND JSON_LENGTH(`imageIds`) > 0;
            ");
            $table->removeColumn('imageIds');
            $table->renameColumn('mainImageId', 'imageId');
            $table->changeColumn('imageId', 'integer', [
                'null' => true,
                'default' => null,
                'comment' => 'Foreign key to the File table for the asset\'s image',
            ]);
            $table->update();
        }
    }
}