import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:patbond_flutter/core/theme/app_theme.dart';
import 'package:patbond_flutter/core/widgets/comment_tile.dart';

import '../../helpers/community_test_helpers.dart';

void main() {
  final now = DateTime.parse('2026-09-08T13:00:00.000Z');

  Widget wrap(Widget child) => MaterialApp(
    theme: buildAppTheme(),
    home: Scaffold(body: Center(child: child)),
  );

  testWidgets('渲染作者名 / 内容 / 相对时间；无 onDelete 不显删除', (tester) async {
    await tester.pumpWidget(
      wrap(CommentTile(comment: sampleComment(), now: now)),
    );

    expect(find.text('毛毛的铲屎官'), findsOneWidget);
    expect(find.text('好可爱！', findRichText: true), findsOneWidget);
    expect(find.text('2 小时前'), findsOneWidget);
    expect(find.text('删除'), findsNothing);
  });

  testWidgets('@ 回复以「回复 @昵称：」前缀呈现；降级作者「宠友」占位', (tester) async {
    await tester.pumpWidget(
      wrap(
        CommentTile(
          comment: sampleComment(
            author: sampleAuthorJson(nickname: null, avatarUrl: null),
            replyToUser: sampleAuthorJson(userId: 'u-2', nickname: '豆豆麻麻'),
          ),
          now: now,
        ),
      ),
    );

    expect(find.text('宠友'), findsOneWidget);
    expect(
      find.textContaining('回复 @豆豆麻麻：', findRichText: true),
      findsOneWidget,
    );
  });

  testWidgets('onDelete 提供时显删除入口并回调；deleting 期间转圈锁定', (tester) async {
    var deleted = 0;
    await tester.pumpWidget(
      wrap(
        CommentTile(
          comment: sampleComment(),
          now: now,
          onDelete: () => deleted++,
        ),
      ),
    );

    await tester.tap(find.text('删除'));
    expect(deleted, 1);

    await tester.pumpWidget(
      wrap(
        CommentTile(
          comment: sampleComment(),
          now: now,
          deleting: true,
          onDelete: () => deleted++,
        ),
      ),
    );
    expect(find.text('删除'), findsNothing);
    expect(find.byType(CircularProgressIndicator), findsOneWidget);
  });
}