import { MigrationInterface, QueryRunner, TableColumn } from 'typeorm'
import { migrationGetExistingTableByName } from './migration-functions.js'
import { PreMigrationKey } from '../entities/PreMigrationEntities.js'

/**
 * Fix inconsistencies between Entity data and column data.
 *
 * @public
 */
export class SimplifyRelations1447159020002 implements MigrationInterface {

  name = 'SimplifyRelations1447159020002' // Used in case this class gets minified, which would change the classname

  async up(queryRunner: QueryRunner): Promise<void> {
    await queryRunner.changeColumn(
      migrationGetExistingTableByName(queryRunner, 'PreMigrationKey', true),
      'identifierDid',
      new TableColumn({ name: 'identifierDid', type: 'varchar', isNullable: true }),
    )
    await queryRunner.changeColumn(
      migrationGetExistingTableByName(queryRunner, 'service'),
      'identifierDid',
      new TableColumn({ name: 'identifierDid', type: 'varchar', isNullable: true }),
    )

  }

  async down(queryRunner: QueryRunner): Promise<void> {
    throw new Error('illegal_operation: cannot roll back initial migration')
  }
}