import { MigrationInterface, QueryRunner } from 'typeorm';

export class AddWorkspaceSignupToSource1714999026964 implements MigrationInterface {
  public async up(queryRunner: QueryRunner): Promise<void> {
    // Check if the 'workspace_signup' enum exists
    const checkEnumQuery =
      "SELECT EXISTS (SELECT * FROM unnest(enum_range(NULL::source)) AS t(name) WHERE t.name::text = 'workspace_signup');";
    const checkEnumResult = await queryRunner.query(checkEnumQuery);
    const enumExists = checkEnumResult[0].exists;

    if (!enumExists) {
      await queryRunner.query(
        "ALTER TABLE users ALTER COLUMN source TYPE VARCHAR(255), ALTER COLUMN source SET NOT NULL, ALTER COLUMN source set DEFAULT 'invite'"
      );
      await queryRunner.query('DROP TYPE IF EXISTS source');
      await queryRunner.query("CREATE TYPE source AS ENUM ('signup', 'invite', 'google', 'git', 'workspace_signup')");
      await queryRunner.query("ALTER TABLE users ALTER COLUMN source set DEFAULT 'invite'::source");
      await queryRunner.query(
        'ALTER TABLE users ALTER COLUMN source TYPE source USING (source::source), ALTER COLUMN source set not null'
      );
    }
  }

  public async down(queryRunner: QueryRunner): Promise<void> {}
}