import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:social_app/features/chat/ui/widgets/ui_schema_renderer.dart';

void main() {
  group('UiSchemaRenderer', () {
    testWidgets('renders stack title and badge', (tester) async {
      final schema = {
        'version': '2.0',
        'locale': 'zh-CN',
        'status': 'success',
        'theme': 'default',
        'root': {
          'type': 'stack',
          'direction': 'vertical',
          'appearance': 'card',
          'children': [
            {'type': 'text', 'role': 'title', 'content': '日程已创建'},
            {'type': 'badge', 'label': 'SUCCESS', 'status': 'success'},
          ],
        },
      };

      await tester.pumpWidget(
        MaterialApp(
          home: Scaffold(body: UiSchemaRenderer.renderSchema(schema)),
        ),
      );

      expect(find.text('日程已创建'), findsOneWidget);
      expect(find.text('SUCCESS'), findsOneWidget);
    });

    testWidgets('renders kv node values', (tester) async {
      final schema = {
        'version': '2.0',
        'root': {
          'type': 'stack',
          'direction': 'vertical',
          'appearance': 'card',
          'children': [
            {
              'type': 'kv',
              'items': [
                {'key': 'title', 'label': '标题', 'value': '评审会'},
              ],
            },
          ],
        },
      };

      await tester.pumpWidget(
        MaterialApp(
          home: Scaffold(body: UiSchemaRenderer.renderSchema(schema)),
        ),
      );

      expect(find.text('标题'), findsOneWidget);
      expect(find.text('评审会'), findsOneWidget);
    });

    testWidgets('renders batch result list items in one card', (tester) async {
      final schema = {
        'version': '2.0',
        'root': {
          'type': 'stack',
          'direction': 'vertical',
          'appearance': 'card',
          'status': 'warning',
          'children': [
            {'type': 'text', 'role': 'title', 'content': '日历操作完成'},
            {
              'type': 'stack',
              'direction': 'vertical',
              'gap': 8,
              'children': [
                {
                  'type': 'stack',
                  'direction': 'vertical',
                  'appearance': 'card',
                  'children': [
                    {'type': 'text', 'role': 'body', 'content': '#1 create'},
                    {'type': 'text', 'role': 'caption', 'content': '成功'},
                    {'type': 'text', 'role': 'caption', 'content': '日程「晨会」已创建'},
                  ],
                },
                {
                  'type': 'stack',
                  'direction': 'vertical',
                  'appearance': 'card',
                  'children': [
                    {'type': 'text', 'role': 'body', 'content': '#2 delete'},
                    {'type': 'text', 'role': 'caption', 'content': '失败'},
                    {
                      'type': 'text',
                      'role': 'caption',
                      'content': 'Schedule item not found',
                    },
                  ],
                },
              ],
            },
          ],
        },
      };

      await tester.pumpWidget(
        MaterialApp(
          home: Scaffold(body: UiSchemaRenderer.renderSchema(schema)),
        ),
      );

      expect(find.text('日历操作完成'), findsOneWidget);
      expect(find.text('#1 create'), findsOneWidget);
      expect(find.text('#2 delete'), findsOneWidget);
      expect(find.text('成功'), findsOneWidget);
      expect(find.text('失败'), findsOneWidget);
    });

    testWidgets('renders fallback for invalid schema', (tester) async {
      await tester.pumpWidget(
        MaterialApp(
          home: Scaffold(
            body: UiSchemaRenderer.renderSchema({'version': '2.0'}),
          ),
        ),
      );

      expect(find.textContaining('无效 UI Schema'), findsOneWidget);
    });
  });
}