import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:jiu_client/core/exceptions.dart';
import 'package:jiu_client/core/models/page_result.dart';
import 'package:jiu_client/models/product.dart';
import 'package:jiu_client/providers/product_provider.dart';
import 'package:jiu_client/screens/products/products_screen.dart';

class _ReadonlyProductNotifier extends ProductListNotifier {
  @override
  Future<PageResult<Product>> build() async {
    return const PageResult(data: [], total: 0, page: 1, pageSize: 20);
  }

  @override
  void reload() {}

  @override
  void setKeyword(String keyword) {}

  @override
  void setPage(int page) {}

  @override
  Future<void> createProduct(Map<String, dynamic> data) async {
    throw const AppException('readonly user', statusCode: 403);
  }

  @override
  Future<void> updateProduct(int id, Map<String, dynamic> data) async {}

  @override
  Future<void> deleteProduct(int id) async {}
}

void main() {
  // TODO: 新建按钮位置已变更，测试待更新
  testWidgets('write operation shows forbidden error for readonly user',
      skip: true, (tester) async {
    tester.view.physicalSize = const Size(1280, 800);
    tester.view.devicePixelRatio = 1.0;
    addTearDown(tester.view.resetPhysicalSize);

    await tester.pumpWidget(
      ProviderScope(
        overrides: [
          productListProvider.overrideWith(() => _ReadonlyProductNotifier()),
        ],
        child: const MaterialApp(
          home: Scaffold(body: ProductsScreen()),
        ),
      ),
    );
    await tester.pumpAndSettle();

    await tester.tap(find.text('新建'));
    await tester.pumpAndSettle();

    await tester.enterText(find.byType(TextFormField).at(0), '测试商品');
    await tester.enterText(find.byType(TextFormField).at(1), 'P999');

    await tester.tap(find.text('保存'));
    await tester.pump();
    await tester.pumpAndSettle();

    expect(find.textContaining('保存失败：readonly user'), findsOneWidget);
  });
}