/** Isolated preview integration: real Runtime/Router/Store/UI, recording wire port. */
export async function verifyTaskNetworkPreview(){
  const e=await System.import('cc'),modules=Array.from(System.entries()).map(([,m])=>m);
  const exported=name=>{const m=modules.find(m=>m[name]);if(!m)throw Error(`Missing ${name}`);return m[name];};
  const source=e.director.getScene().getChildByName('PlatformServices').getComponent('PlatformStartup');
  const config=source.config,assets=source.getComponent('LobbyAssets');
  source.unsubscribe?.();source.runtime?.stop();source.panel?.dispose();source.panel=null;
  await new Promise((resolve,reject)=>e.director.loadScene('PlatformLobby',err=>err?reject(err):resolve()));
  const sent=[],tips=[],checks=[];let receive,panel;
  const assert=(ok,message)=>{if(!ok)throw Error(message);checks.push(message);};
  const runtime=new (exported('PlatformRuntime'))({
    gameEntry:exported('createLoginStageGameEntry')(config.identity.gameid,()=>{}),
    resolveRuntimeConfig:async()=>config,
    createWireClient:()=>({subscribe:cb=>{receive=cb;return ()=>{};},start:()=>{},stop:()=>{},send:packet=>sent.push(packet),switchServer:()=>{},reconnectCurrent:()=>{}}),
    scene:{showLoading:()=>{},showLogin:()=>{},showLobby:()=>{},showRoom:()=>{},showReconnect:()=>{},showKicked:()=>{},showServerDenial:()=>{},showFatal:err=>{throw err;},
      showTips:(msg,time,kind)=>{if(kind==='show_message')panel?.cancelTaskRequest();tips.push(msg);}},
    loadResources:async()=>{},waitForMinimumDisplay:async()=>{},getLoginDeviceSnapshot:()=>{throw Error('Test uses inbound login fixture');},
  });
  await runtime.start();receive({type:'open',server:config.servers[0]});
  const packet=(rpc,data)=>receive({type:'message',message:{route:'agent',rpc,data}});
  packet('player_login',{state:0,playerid:7,nickname:'任务接线验证',avatar:'',sex:0,bean:0,roomcard:3,taskstate:1,score:0,sign:null,ip:'127.0.0.1'});
  const canvas=e.director.getScene().getChildByName('Canvas'),popup=new e.Node('TaskNetworkTestPopup');popup.parent=canvas;popup.layer=canvas.layer;popup.addComponent(e.UITransform).setContentSize(1600,720);
  const remote=exported('createRemoteConfig')({gameNoticeShow:-1,agentmode:1,hideTaskBtn:0},config.identity);
  panel=new (exported('LobbyPanel'))(canvas,popup,assets,config,exported('resolveLobbyPolicy')(remote),runtime.state,msg=>tips.push(msg),()=>{},()=>null,()=>{},
    exported('resolveLobbyMenuConfig')(remote),{versionState:0,launchMode:0},action=>{if(action==='tasks')runtime.getPlayerTasks();else tips.push(action);},id=>runtime.claimTask(id));
  popup.setSiblingIndex(canvas.children.length-1);
  const off=runtime.subscribeState(state=>panel.render(state),err=>{throw err;});
  const clickTask=()=>panel.menuNodes.get(17).emit(e.Button.EventType.CLICK);
  clickTask();clickTask();
  assert(sent.length===1&&sent[0].rpc==='get_player_task','task button sends one request while pending');
  assert(JSON.stringify(sent[0].data)===JSON.stringify({agentid:config.identity.agentid,playerid:7,gameid:config.identity.gameid}),'request identity comes from config and authenticated store');
  packet('update_roomcard',{roomcard:4,text:'余额更新'});
  assert(panel.taskPending==='list','balance notification preserves pending list');
  packet('get_player_task',{tasks:[{taskid:9,title:'今日登录奖励',award:2,finish:1,total:1,state:1}]});
  assert(panel.modalKind==='tasks','list response opens authored task prefab');
  const view=panel.modal.getComponent('TaskListView'),claim=view.scrollView.content.children[0].getComponent('TaskItemView').claimButton;
  claim.node.emit(e.Button.EventType.CLICK);claim.node.emit(e.Button.EventType.CLICK);
  assert(sent.length===2&&sent[1].rpc==='get_task_award','claim sends one award request');
  assert(JSON.stringify(sent[1].data)===JSON.stringify({agentid:config.identity.agentid,playerid:7,taskid:9}),'award packet preserves legacy fields');
  packet('update_roomcard',{roomcard:6,text:'奖励到账'});
  assert(panel.taskPending==='award','balance notification preserves duplicate claim guard');
  packet('get_task_award',{taskid:9,taskstate:0});
  assert(!panel.taskTip.active,'award response clears red dot');
  assert(view.scrollView.content.children[0].getComponent('TaskItemView').claimedMark.active,'award response renders claimed mark');
  panel.modal.getChildByPath('group-10/Spirit115').emit(e.Button.EventType.CLICK);
  assert(panel.modal===null,'close button closes task list');
  clickTask();packet('show_message',{msg:'任务暂不可用',time:0});assert(panel.taskPending===null,'server message releases request guard');
  clickTask();receive({type:'slow'});assert(panel.taskPending===null,'reconnect cancels pending request');
  const count=sent.length;clickTask();assert(sent.length===count,'reconnect blocks task sends');
  await new Promise(resolve=>e.director.once(e.Director.EVENT_AFTER_DRAW,resolve));
  assert(!document.body.innerText.includes('TypeError:'),'no deferred UI lifecycle errors');
  off();panel.dispose();runtime.stop();popup.destroy();
  return {checks,sent:sent.map(({rpc,data})=>({rpc,fields:Object.keys(data)}))};
}