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

import { buildApp } from '../../src/app/build-app.js';
import { createAdminExportService } from '../../src/modules/exports/services/admin-export-service.js';

test('downloads seller-scoped inventory JSON for an authenticated admin', async (testContext) => {
  const app = buildApp({
    authenticateAdmin: async () => ({ sellerId: 'seller-1' }),
    adminExportService: createAdminExportService({
      inventoryItemService: {
        async listBySellerId(sellerId) {
          assert.equal(sellerId, 'seller-1');
          return [{
            id: 'item-1',
            productId: 'product-1',
            conditionId: 'condition-1',
            status: 'ACTIVE',
            notes: 'Private note',
          }];
        },
      },
    }),
  });
  testContext.after(() => app.close());

  const response = await app.inject({
    method: 'GET',
    url: '/api/v1/admin/exports/inventory.json',
  });

  assert.equal(response.statusCode, 200);
  assert.equal(response.headers['content-type'], 'application/json; charset=utf-8');
  assert.equal(response.headers['content-disposition'], 'attachment; filename="inventory.json"');
  assert.deepEqual(JSON.parse(response.body), [{
    id: 'item-1',
    productId: 'product-1',
    conditionId: 'condition-1',
    status: 'ACTIVE',
    notes: 'Private note',
  }]);
});

test('requires authentication for inventory JSON exports', async (testContext) => {
  const app = buildApp({
    adminExportService: createAdminExportService({
      inventoryItemService: { async listBySellerId() { return []; } },
    }),
  });
  testContext.after(() => app.close());

  const response = await app.inject({
    method: 'GET',
    url: '/api/v1/admin/exports/inventory.json',
  });

  assert.equal(response.statusCode, 401);
  assert.equal(response.json().error.code, 'UNAUTHORIZED');
});

test('downloads seller-scoped inventory CSV for an authenticated admin', async (testContext) => {
  const app = buildApp({
    authenticateAdmin: async () => ({ sellerId: 'seller-1' }),
    adminExportService: {
      async inventoryCsv({ sellerId }) {
        assert.equal(sellerId, 'seller-1');
        return 'id,status\r\n"item-1","ACTIVE"';
      },
    },
  });
  testContext.after(() => app.close());

  const response = await app.inject({
    method: 'GET',
    url: '/api/v1/admin/exports/inventory.csv',
  });

  assert.equal(response.statusCode, 200);
  assert.equal(response.headers['content-type'], 'text/csv; charset=utf-8');
  assert.equal(response.headers['content-disposition'], 'attachment; filename="inventory.csv"');
  assert.equal(response.body, 'id,status\r\n"item-1","ACTIVE"');
});