import assert from 'node:assert/strict';
import test from 'node:test';

import { createInitialAdminService } from '../../src/modules/auth/services/initial-admin-service.js';

test('provisions a normalized administrator with a linked seller', async () => {
  let provisionedInput;
  const service = createInitialAdminService({
    passwordHasher: async (password) => `hashed:${password}`,
    userRepository: {
      async createInitialAdmin(input) {
        provisionedInput = input;
        return {
          user: { id: 'user-id', email: input.email },
          seller: { id: 'seller-id' },
        };
      },
    },
  });

  const administrator = await service.provision({
    email: ' ADMIN@EXAMPLE.TEST ',
    password: 'local-password',
    sellerName: ' Catalog Owner ',
  });

  assert.deepEqual(administrator, {
    userId: 'user-id',
    sellerId: 'seller-id',
    email: 'admin@example.test',
  });
  assert.deepEqual(provisionedInput, {
    email: 'admin@example.test',
    passwordHash: 'hashed:local-password',
    sellerName: 'Catalog Owner',
  });
});

test('rejects provisioning after an administrator already exists', async () => {
  const service = createInitialAdminService({
    passwordHasher: async () => 'password-hash',
    userRepository: { async createInitialAdmin() { return null; } },
  });

  await assert.rejects(
    () =>
      service.provision({
        email: 'admin@example.test',
        password: 'local-password',
        sellerName: 'Catalog Owner',
      }),
    (error) => error.code === 'INITIAL_ADMIN_ALREADY_EXISTS',
  );
});