import 'package:flutter_test/flutter_test.dart';
import 'package:yx_tracking_flutter/yx_tracking_flutter.dart';

void main() {
  group('Event.fromJson 分支覆盖', () {
    test('clientType/clientTimestamp 支持 num 与 string', () {
      final event = Event.fromJson(
        <String, dynamic>{
          'system_code': 'SYS',
          'eventType': 'E_NUM',
          'clientType': 3.9,
          'clientTimestamp': '123',
          'timestamp': '2026-01-01T00:00:00.000Z',
          'deviceInfo': <String, dynamic>{
            'os': 'o',
            'model': 'm',
            'screenResolution': '1x1',
          },
        },
        createTime: DateTime.fromMillisecondsSinceEpoch(0),
        retryCount: 0,
      );

      expect(event.clientType, 3);
      expect(event.clientTimestamp, 123);
    });

    test('eventParams/customTags 支持非 string key 的 Map', () {
      final event = Event.fromJson(
        <String, dynamic>{
          'system_code': 'SYS',
          'eventType': 'E_MAP',
          'clientType': 3,
          'clientTimestamp': 1,
          'timestamp': '2026-01-01T00:00:00.000Z',
          'deviceInfo': <String, dynamic>{
            'os': 'o',
            'model': 'm',
            'screenResolution': '1x1',
          },
          'eventParams': <Object?, Object?>{1: 'v'},
          'customTags': <Object?, Object?>{'k': 1},
        },
        createTime: DateTime.fromMillisecondsSinceEpoch(0),
        retryCount: 0,
      );

      expect(event.eventParams?['1'], 'v');
      expect(event.customTags?['k'], 1);
    });
  });

  test('Event.fromPayload 非 Map JSON 会抛 FormatException', () {
    expect(
      () => Event.fromPayload(
        '[]',
        createTime: DateTime.fromMillisecondsSinceEpoch(0),
        retryCount: 0,
      ),
      throwsFormatException,
    );
  });

  test('StoredEvent.copyWith 可覆盖所有字段', () {
    final baseEvent = Event(
      systemCode: 'SYS',
      eventType: 'BASE',
      userInfo: null,
      clientType: 3,
      clientTimestamp: 1,
      timestamp: 't',
      deviceInfo: const DeviceInfo(
        os: 'o',
        model: 'm',
        screenResolution: '1x1',
      ),
      eventParams: null,
      customTags: null,
      createTime: DateTime.fromMillisecondsSinceEpoch(1),
    );

    final stored = StoredEvent(
      id: 1,
      event: baseEvent,
      retryCount: 2,
      createTime: DateTime.fromMillisecondsSinceEpoch(2),
    );

    final newEvent = Event(
      systemCode: baseEvent.systemCode,
      eventType: 'NEW',
      userInfo: baseEvent.userInfo,
      clientType: baseEvent.clientType,
      clientTimestamp: baseEvent.clientTimestamp,
      timestamp: baseEvent.timestamp,
      deviceInfo: baseEvent.deviceInfo,
      eventParams: baseEvent.eventParams,
      customTags: baseEvent.customTags,
      createTime: baseEvent.createTime,
      retryCount: baseEvent.retryCount,
    );

    final replaced = stored.copyWith(
      id: 9,
      event: newEvent,
      retryCount: 7,
      createTime: DateTime.fromMillisecondsSinceEpoch(9),
    );

    expect(replaced.id, 9);
    expect(replaced.event.eventType, 'NEW');
    expect(replaced.retryCount, 7);
    expect(replaced.createTime.millisecondsSinceEpoch, 9);

    final unchanged = stored.copyWith();
    expect(unchanged.id, stored.id);
    expect(unchanged.event, same(stored.event));
    expect(unchanged.retryCount, stored.retryCount);
    expect(unchanged.createTime, stored.createTime);
  });
}