const test = require('node:test');
const assert = require('node:assert/strict');
const fs = require('node:fs');
const vm = require('node:vm');
const ts = require('typescript');

function load(file, cc, imports, now, target = ts.ScriptTarget.ES2017) {
    const exports = {};
    const code = ts.transpileModule(fs.readFileSync(file, 'utf8'), {compilerOptions: {
        module: ts.ModuleKind.CommonJS, target, experimentalDecorators: true
    }}).outputText;
    vm.runInNewContext(code, {exports, cc, Date: {now}, require: name => {
        assert(name in imports, name); return imports[name];
    }});
    return exports.default;
}
const period = (id = 'cloudRise', start = 11000, end = 20000) => ({
    activityId: id, periodId: id + ':p1', configVersion: 'v1', startsAt: start, endsAt: end, unlockLevel: 100, phase: 'upcoming'
});
const response = (activities = [period()], serverNow = 10000, refreshAt = serverNow + 30000) => ({code: 1, data: {
    schemaVersion: 1, serverNow, refreshAt, windowEndsAt: serverNow + 604800000, activities
}});
function fixture(storage = new Map()) {
    let now = 10000, environment = 'test/', storageFails = false;
    const requests = [], events = new Map();
    class Component {
        scheduled = new Set();
        schedule(fn) {this.scheduled.add(fn);}
        unschedule(fn) {this.scheduled.delete(fn);}
    }
    const cc = {_decorator: {ccclass: c => c}, Component, game: {
        EVENT_SHOW: 'show', EVENT_HIDE: 'hide',
        on(name, fn, target) {events.set(name, {fn, target});}, off(name) {events.delete(name);}
    }, fx: {GameConfig: {GM_INFO: {userId: 1001, token: 'token-a'}}, StorageMessage: {
        getStorage(key) {if (storageFails) throw Error('storage'); return storage.get(key);},
        setStorage(key, data) {if (storageFails) throw Error('storage'); storage.set(key, structuredClone(data));},
        removeStorage(key) {if (storageFails) throw Error('storage'); storage.delete(key);}
    }}};
    const service = load('assets/Script/module/Config/ActivityScheduleService.ts', cc, {'../Pay/Utils': {default: {
        apiBaseUrl: () => environment, POST(path, body, resolve) {requests.push({path, body, resolve});}
    }}}, () => now);
    return {service, cc, storage, requests, events, setNow: n => now = n, setEnv: e => environment = e,
        failStorage: () => storageFails = true,
        loadHome: () => load('assets/Script/HomeActivitySchedule.ts', cc,
            {'./module/Config/ActivityScheduleService': {default: service}}, () => now),
        emit: name => {const event = events.get(name); event.fn.call(event.target);}};
}
const flush = async () => {for (let i = 0; i < 12; i++) await Promise.resolve();};

test('cache environment resolver exactly matches POST routing in development, trial and production', () => {
    let version, opened;
    const cc = {fx: {GameTool: {getWechatGameVersion: () => version}, GameConfig: {GM_INFO: {}}}, loader: {
        getXMLHttpRequest: () => ({open(_method, url) {opened = url;}, setRequestHeader() {}, send() {}})
    }};
    const Utils = load('assets/Script/module/Pay/Utils.ts', cc, {
        '../../Sdk/MiniGameSdk': {MiniGameSdk: {}}, '../Config/BattlePassModel': {}
    }, () => 10000, ts.ScriptTarget.ES5); // Match the project's target for existing Utils identifiers.
    for (version of ['开发版', '体验版', '正式版', 'web']) {
        const expected = ['开发版', '体验版'].includes(version) ? Utils.testHttpip : Utils.httpip;
        assert.equal(Utils.apiBaseUrl(), expected);
        Utils.POST('activityConfig/list', {}, () => {});
        assert.equal(opened, expected + 'activityConfig/list');
    }
});

test('login and home share an in-flight request; all activity ids are cached, no private state', async () => {
    const f = fixture(), a = f.service.sync(true), b = f.service.sync(true);
    assert.equal(f.requests.length, 1); assert.equal(f.requests[0].path, 'activityConfig/list');
    assert.deepEqual(JSON.parse(JSON.stringify(f.requests[0].body)), {uid: '1001'});
    f.requests[0].resolve(response([period(), period('goldMiner'), period('futureGame')]));
    assert.equal(await a, true); assert.equal(await b, true);
    assert.equal(f.storage.size, 1); assert.equal(f.service.periods('futureGame').length, 1);
    assert.equal(f.service.active('cloudRise'), null);
});

test('fresh upcoming schedule starts and ends locally between requests, ignoring stale phase', async () => {
    const f = fixture(), seen = [];
    const task = f.service.sync();f.requests[0].resolve(response());await task;
    const off = f.service.subscribe(() => seen.push(!!f.service.active('cloudRise')));
    f.service.tick();
    f.setNow(10999); f.service.tick(); assert.equal(f.service.active('cloudRise'), null);
    f.setNow(11000); f.service.tick(); assert.equal(f.service.active('cloudRise').periodId, 'cloudRise:p1');
    f.setNow(20000); f.service.tick(); assert.equal(f.service.active('cloudRise'), null);
    assert.deepEqual(seen, [true, false]); assert.equal(f.requests.length, 1);
    off(); f.setNow(10000); f.service.tick(); assert.equal(seen.length, 2);
});

test('server clock, current period selection and unknown activities are independent of device clock', async () => {
    const f = fixture(); f.setNow(900000);
    const task = f.service.sync();
    const current = period('cloudRise', 10000, 20000), future = {...period('cloudRise', 18000, 28000), periodId: 'next'};
    f.requests[0].resolve(response([future, current, {...period('goldMiner', 10000, 20000), purchaseEnabled: false}], 15000));
    await task; assert.equal(f.service.now(), 15000);
    assert.equal(f.service.active('cloudRise').periodId, current.periodId);
    assert.equal(f.service.active('goldMiner').purchaseEnabled, false);
    f.setNow(903000); assert.equal(f.service.active('cloudRise').periodId, 'next');
});

test('refresh discovers an event published after login; polls at most every 30 seconds', async () => {
    const f = fixture(); const first = f.service.sync(); f.requests[0].resolve(response([])); await first;
    f.setNow(39999); f.service.tick(); assert.equal(f.requests.length, 1);
    f.setNow(40000); f.service.tick(); assert.equal(f.requests.length, 2);
    f.requests[1].resolve(response([period('cloudRise', 35000, 90000)], 40000)); await flush();
    assert(f.service.active('cloudRise'));
    f.setNow(69999); f.service.tick(); assert.equal(f.requests.length, 2);
});

test('refreshAt brings polling forward to a known boundary', async () => {
    const f = fixture(); const task = f.service.sync(); f.requests[0].resolve(response([period()], 10000, 11000)); await task;
    f.setNow(11000); f.service.tick(); assert.equal(f.requests.length, 2); assert.equal(f.service.active('cloudRise'), null);
    f.requests[1].resolve({code: 0}); await flush();
    f.setNow(12000); f.service.tick(); assert.equal(f.requests.length, 2, 'failed boundary fetch backs off');
});

test('each actual refresh clears memory and disk first; failures never restore old schedules', async () => {
    const f = fixture();f.storage.set('cloudRise:1001',{run:'personal'});f.storage.set('activitySchedule:v2:prod/:1001',{otherEnvironment:true});
    for (const res of [{code: 0}, {code: 1, data: null}, response([{...period(), endsAt: 'bad'}])]) {
        const fresh = f.service.sync(true);f.requests.at(-1).resolve(response([period('cloudRise',9000)]));await fresh;
        assert(f.service.active('cloudRise'));assert(f.storage.has('activitySchedule:v2:test/:1001'));
        const task = f.service.sync(true);
        assert.equal(f.service.hasSchedule(),false);assert.equal(f.storage.has('activitySchedule:v2:test/:1001'),false);
        f.requests.at(-1).resolve(res); assert.equal(await task, false);
        assert.equal(f.service.active('cloudRise'),null);assert.equal(f.storage.has('activitySchedule:v2:test/:1001'),false);
    }
    assert.deepEqual(f.storage.get('cloudRise:1001'),{run:'personal'});
    assert.deepEqual(f.storage.get('activitySchedule:v2:prod/:1001'),{otherEnvironment:true});
    const clear = f.service.sync(true); f.requests.at(-1).resolve(response([])); await clear;
    assert.equal(f.service.hasSchedule(), true); assert.equal(f.service.active('cloudRise'), null);
});

test('cold-cache invalidation notifies observers and reentrant refreshes share the pending request',async()=>{
    const f=fixture(new Map([['activitySchedule:v2:test/:1001',{receivedAt:10000,data:response([period('cloudRise',9000)]).data}]]));
    assert.equal(f.service.active('cloudRise'),null,'new login does not restore a previous personal period');
    let invalidated=0;
    f.service.subscribe(()=>{if(!f.service.hasSchedule()){invalidated++;void f.service.sync(true);}});
    const task=f.service.sync(true);assert.equal(invalidated,1);assert.equal(f.requests.length,1);
    assert.equal(f.storage.has('activitySchedule:v2:test/:1001'),false);
    f.requests[0].resolve(response([period('goldMiner',9000)]));await task;
    assert.equal(f.service.active('cloudRise'),null);assert(f.service.active('goldMiner'));
    f.service.tick();assert(f.service.active('goldMiner'),'throttled ticks do not clear a fresh schedule');
    assert.equal(f.requests.length,1);
});

test('expired cache window is not authoritative and a corrupt cache/storage failure does not block fetching', async () => {
    const f = fixture(); f.failStorage();
    const task = f.service.sync(); f.requests[0].resolve(response([period('cloudRise', 9000, 999999999)]));
    assert.equal(await task, true); assert(f.service.active('cloudRise'));
    f.setNow(604810000); assert.equal(f.service.hasSchedule(), false); assert.equal(f.service.active('cloudRise'), null);
});

test('test/prod caches stay isolated, including responses that finish after an environment switch', async () => {
    const f = fixture(), old = f.service.sync();
    f.setEnv('prod/'); assert.equal(f.service.hasSchedule(), false); const current = f.service.sync();
    f.requests[0].resolve(response()); assert.equal(await old, false); assert.equal(f.storage.size, 0);
    f.requests[1].resolve(response([period('goldMiner', 9000)])); assert.equal(await current, true);
    assert(f.storage.has('activitySchedule:v2:prod/:1001')); assert.equal(f.service.active('cloudRise'), null);
    f.setEnv('test/'); assert.equal(f.service.hasSchedule(), false);
});

test('home lifecycle pauses polling in background, refreshes on foreground and removes callbacks on exit', async () => {
    const f = fixture(), Home = f.loadHome(), home = new Home();
    home.onEnable(); assert.equal(home.scheduled.size, 1); assert.equal(f.requests.length, 1);
    f.requests[0].resolve(response()); await flush();
    f.emit('hide'); assert.equal(home.scheduled.size, 0);
    f.setNow(15000); f.emit('show'); assert.equal(home.scheduled.size, 1); assert.equal(f.requests.length, 2);
    assert.equal(f.service.active('cloudRise'),null,'foreground request invalidates old cache immediately');
    f.requests[1].resolve(response([period()], 15000)); await flush();
    assert(f.service.active('cloudRise'));
    home.onDisable(); assert.equal(home.scheduled.size, 0); assert.equal(f.events.size, 0);
    home.onEnable(); assert.equal(home.scheduled.size, 1); home.onDisable();
});


test('personal activity cache and in-flight responses are isolated by account and login token',async()=>{
 const f=fixture(),first=f.service.sync();
 f.cc.fx.GameConfig.GM_INFO={userId:2002,token:'token-b'};
 const second=f.service.sync();assert.equal(f.requests[1].body.uid,'2002');
 f.requests[0].resolve(response([period('cloudRise',9000)]));assert.equal(await first,false);
 assert.equal(f.service.active('cloudRise'),null);
 f.requests[1].resolve(response([period('cloudRise',9500)]));assert.equal(await second,true);
 assert(f.storage.has('activitySchedule:v2:test/:2002'));assert(!f.storage.has('activitySchedule:v2:test/:1001'));
 const old=f.service.sync(true);f.cc.fx.GameConfig.GM_INFO.token='new-login';
 const fresh=f.service.sync(true);assert.equal(f.requests.length,4);
 f.requests[2].resolve(response([period('cloudRise',9000)]));assert.equal(await old,false);
 f.requests[3].resolve(response([]));assert.equal(await fresh,true);assert.equal(f.service.active('cloudRise'),null);
});

test('activity list waits for a logged-in account and token',async()=>{
 const f=fixture();f.cc.fx.GameConfig.GM_INFO={};assert.equal(await f.service.sync(),false);assert.equal(f.requests.length,0);
});