import { Migration } from '@mikro-orm/migrations';

export class Migration20260701160000_addUserGroupUsersTable extends Migration {

  override async up(): Promise<void> {
    this.addSql(`
      create table "user_group_users" (
        "id" char(26) not null,
        "created_at" timestamptz not null default now(),
        "updated_at" timestamptz not null default now(),
        "deleted_at" timestamptz null,
        "user_id" char(26) not null,
        "user_group_id" char(26) not null,
        constraint "user_group_users_pkey" primary key ("id")
      );
    `);
    this.addSql(`create index "user_group_users_created_at_index" on "user_group_users" ("created_at");`);
    this.addSql(`create index "user_group_users_deleted_at_index" on "user_group_users" ("deleted_at");`);
    this.addSql(`create index "user_group_users_user_group_id_index" on "user_group_users" ("user_group_id");`);
    this.addSql(`create index "user_group_users_user_id_index" on "user_group_users" ("user_id");`);
    this.addSql(`alter table "user_group_users" add constraint "user_group_users_user_id_user_group_id_unique" unique ("user_id", "user_group_id");`);
    this.addSql(`
      alter table "user_group_users"
      add constraint "user_group_users_user_id_foreign"
      foreign key ("user_id") references "users" ("id") on update cascade;
    `);
    this.addSql(`
      alter table "user_group_users"
      add constraint "user_group_users_user_group_id_foreign"
      foreign key ("user_group_id") references "user_groups" ("id") on update cascade;
    `);
  }

  override async down(): Promise<void> {
    this.addSql(`alter table "user_group_users" drop constraint if exists "user_group_users_user_group_id_foreign";`);
    this.addSql(`alter table "user_group_users" drop constraint if exists "user_group_users_user_id_foreign";`);
    this.addSql(`drop table if exists "user_group_users" cascade;`);
  }

}