import 'dart:convert';

import 'package:flutter_test/flutter_test.dart';

import 'package:flux_down/src/services/cloud/cloud_models.dart';

void main() {

test('CloudPlan 快照经 jsonEncode/Decode 往返后徽标与价格字段逐项一致', () {

const wire = {

'code': 'founder',

'name': '创始会员',

'description': '限量买断',

'badge': '创始会员',

'icon': 'crown',

'color': '#b8860b',

'badgeStyle': 'medal',

'badgeColor': '#d97706',

'badgeNumbered': true,

'badgeNumberDigits': 4,

'priceMinor': 19900,

'currency': 'CNY',

'highlights': ['终身有效', '专属徽标'],

'entitlements': {'maxSyncDevices': 10, 'originIdEdit': true},

'sort': 5,

'campaign': {

'name': '首发',

'endAt': '2026-09-01T00:00:00Z',

'stages': [

{'label': '早鸟', 'priceMinor': 14900, 'quota': 100},

{'label': '原价', 'priceMinor': 19900, 'quota': null},

],

'soldTotal': 42,

'stageSold': [42, 0],

'currentStageIndex': 0,

'effectivePriceMinor': 14900,

},

};

final restored = CloudPlan.fromJson(

jsonDecode(jsonEncode(CloudPlan.fromJson(wire).toJson()))

as Map<String, dynamic>,

);

expect(restored.code, 'founder');

expect(restored.badge, '创始会员');

expect(restored.badgeStyle, 'medal');

expect(restored.badgeColor, '#d97706');

expect(restored.badgeNumbered, isTrue);

expect(restored.badgeNumberDigits, 4);

expect(restored.icon, 'crown');

expect(restored.color, '#b8860b');

expect(restored.priceMinor, 19900);

expect(restored.effectivePriceMinor, 14900);

expect(restored.entitlementsRaw['maxSyncDevices'], 10);

final campaign = restored.campaign!;

expect(campaign.currentStage!.label, '早鸟');

expect(campaign.currentStage!.quota, 100);

expect(campaign.stages[1].quota, isNull);

expect(campaign.stageSold, [42, 0]);

});

test('用户资料保留下架当前套餐的徽标展示快照', () {

const currentPlan = {

'code': 'legacy',

'name': '典藏套餐',

'description': '已下架但仍归属用户',

'badge': '典藏会员',

'icon': 'crown',

'color': '#6d28d9',

'badgeStyle': 'medal',

'badgeColor': '#7c3aed',

'badgeNumbered': true,

'badgeNumberDigits': 5,

};

const profileWire = {

'id': 'u1',

'email': 'u1@example.com',

'nickname': '用户',

'plan': 'legacy',

'status': 'active',

'createdAt': '2026-08-16T00:00:00Z',

'entitlements': <String, dynamic>{},

'currentPlan': currentPlan,

};

final profile = CloudProfile.fromJson(profileWire);

expect(profile.currentPlan?.code, profile.user.plan);

expect(profile.currentPlan?.name, '典藏套餐');

expect(profile.currentPlan?.badge, '典藏会员');

expect(profile.currentPlan?.badgeStyle, 'medal');

expect(profile.currentPlan?.badgeColor, '#7c3aed');

expect(profile.currentPlan?.badgeNumbered, isTrue);

expect(profile.currentPlan?.badgeNumberDigits, 5);

});

test('无 campaign / 无徽标的免费档快照往返后 badge 保持 null', () {

const wire = {'code': 'free', 'name': '免费版'};

final restored = CloudPlan.fromJson(

jsonDecode(jsonEncode(CloudPlan.fromJson(wire).toJson()))

as Map<String, dynamic>,

);

expect(restored.badge, isNull);

expect(restored.campaign, isNull);

expect(restored.badgeStyle, 'outline');

});

}