import type { Db } from '../db';
import { openDb } from '../db';
import { runMigrations } from '../db/migrate';

/** A fresh in-memory database with every migration applied. */
export function makeDb(): Db {
  const db = openDb(':memory:');
  runMigrations(db);
  return db;
}

export interface Fixture {
  shops: { a: number; b: number; c: number };
  admin: { id: number; phone: string };
  admin2: { id: number; phone: string };
  shopUser: { id: number; phone: string }; 
  disabledUser: { id: number; phone: string };
}

export function seedFixture(db: Db): Fixture {
  const shop = (code: string, name: string) =>
    Number(db.prepare('INSERT INTO shops (name, code) VALUES (?, ?)').run(name, code).lastInsertRowid);
  const shops = { a: shop('A', 'Shop A'), b: shop('B', 'Shop B'), c: shop('C', 'Shop C') };

  const user = (username: string, phone: string, isAdmin: number, active: number) => ({
    id: Number(
      db
        .prepare('INSERT INTO users (username, password_hash, phone, is_admin, active) VALUES (?, ?, ?, ?, ?)')
        .run(username, 'x', phone, isAdmin, active).lastInsertRowid,
    ),
    phone,
  });

  const admin = user('admin', '919000000001', 1, 1);
  const admin2 = user('admin2', '919000000004', 1, 1);
  const shopUser = user('shop-a', '919000000002', 0, 1);
  const disabledUser = user('gone', '919000000003', 0, 0);

  db.prepare('INSERT INTO user_shops (user_id, shop_id) VALUES (?, ?)').run(shopUser.id, shops.a);

  return { shops, admin, admin2, shopUser, disabledUser };
}