import {
  MigrationInterface,
  QueryRunner,
  Table,
  TableForeignKey,
} from 'typeorm';

export class CreateUserGroupsTable1710131864691 implements MigrationInterface {
  public async up(queryRunner: QueryRunner): Promise<void> {
    await queryRunner.createTable(
      new Table({
        name: 'user_groups',
        columns: [
          {
            name: 'app_user_id',
            type: 'uuid',
          },
          {
            name: 'group_id',
            type: 'uuid',
          },
          {
            name: 'created_at',
            type: 'timestamp',
            default: 'CURRENT_TIMESTAMP',
          },
        ],
      }),
    );

    await queryRunner.createForeignKey(
      'user_groups',
      new TableForeignKey({
        name: 'app_users_fk',
        columnNames: ['app_user_id'],
        referencedColumnNames: ['id'],
        referencedTableName: 'app_users',
        onDelete: 'CASCADE',
      }),
    );

    await queryRunner.createForeignKey(
      'user_groups',
      new TableForeignKey({
        name: 'group_fk',
        columnNames: ['group_id'],
        referencedColumnNames: ['id'],
        referencedTableName: 'groups',
        onDelete: 'CASCADE',
      }),
    );
  }

  public async down(queryRunner: QueryRunner): Promise<void> {
    await queryRunner.dropForeignKey('user_groups', 'app_users_fk');
    await queryRunner.dropForeignKey('user_groups', 'group_fk');
    await queryRunner.dropTable('user_groups');
  }
}