#!/usr/bin/env node
import {readFileSync,writeFileSync,mkdirSync,readdirSync} from 'node:fs';
import {randomUUID} from 'node:crypto';
import {buildDirectBundle} from './lib/legacy-direct-bundle.mjs';
const key=process.env.XIAOSHU_MASTER_KEY,token=process.env.XIAOSHU_SYNC_OPERATOR_TOKEN;
const out=process.env.XIAOSHU_DIRECT_DEPLOY_REPORT_DIR;
if(!key||!token||!out)throw Error('Deployment credentials and private backup directory required');
mkdirSync(out,{recursive:true,mode:0o700});
const base=(process.env.XIAOSHU_PARSE_URL||'https://server.xiaoshu.pro/parse').replace(/\/$/,''),app=process.env.XIAOSHU_PARSE_APP_ID||'7pIbDBJmKx_main',co=process.env.XIAOSHU_SYNC_COMPANY_ID||'7pIbDBJmKx';
const headers={'Content-Type':'application/json','X-Parse-Application-Id':app,'X-Parse-Master-Key':key};
async function api(path,method='GET',body){const r=await fetch(base+path,{method,headers,...(body?{body:JSON.stringify(body)}:{}),signal:AbortSignal.timeout(90000)}),j=await r.json();if(!r.ok||j.error)throw Error('Deployment HTTP '+r.status);return j;}
const sessions=(await api('/classes/_Session?include=user&limit=1000&order=-updatedAt')).results;
const session=sessions.find(s=>s.sessionToken===token&&s.user?.adminRoleKey==='super-admin'&&!s.user.isDisabled&&s.user.company?.objectId===co);
if(!session)throw Error('A valid scoped super-admin session is required');
const path='xiaoshu/system/direct-deploy-'+randomUUID(),expiry=Date.now()+600000;
const sql=readFileSync(new URL('./sql/legacy-direct-sync.sql',import.meta.url),'utf8');let helperId;
try{
 const code=`async function handler(request,response){if(!request.user||request.user.id!==${JSON.stringify(session.user.objectId)}||Date.now()>${expiry})return response.status(403).json({success:false});try{await Psql.tx(async t=>t.none(${JSON.stringify(sql)}));return response.json({success:true,data:await Psql.query(${JSON.stringify("SELECT table_name,column_name FROM information_schema.columns WHERE table_schema='public'")})});}catch(e){return response.status(500).json({success:false,message:e.message});}}`;
 new Function(code);helperId=(await api('/classes/Function','POST',{name:path,path,type:'standalone',enabled:true,code,params:[],paramList:[],respType:'json'})).objectId;
 const r=await fetch(base.replace(/\/parse$/,'/api/functions/')+path,{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({token,params:{}})}),j=await r.json();if(!r.ok||!j.success)throw Error('Direct sync schema installation failed');
 const windows=[];const directory=new URL('../docs/migration/',import.meta.url);
 for(const f of readdirSync(directory))if(/^core-business-backfill-commit-2026-09-0[12]T.*\.json$/.test(f)){const d=JSON.parse(readFileSync(new URL(f,directory),'utf8'));windows.push([Date.parse(d.startedAt),Date.parse(d.completedAt)]);}
 const bundle=buildDirectBundle(j.data,windows,co);new Function(bundle);
 const name='xiaoshu.sync.direct-v1',route='xiaoshu/sync/direct-v1';
 const current=(await api('/classes/Function?'+new URLSearchParams({where:JSON.stringify({name}),limit:'2'}))).results;if(current.length>1)throw Error('Duplicate direct sync gateway');
 writeFileSync(out+'/function-before.json',JSON.stringify(current,null,2),{mode:0o600});
 const definition={name,path:route,type:'standalone',enabled:true,code:bundle,params:[],paramList:[],respType:'json',desc:'旧WXAPP只读接口夜间同步，保留新修改与批次幂等'};
 const result=current.length?await api('/classes/Function/'+current[0].objectId,'PUT',definition):await api('/classes/Function','POST',definition);
 const actual=await api('/classes/Function/'+(current[0]?.objectId||result.objectId));if(actual.code!==bundle)throw Error('Deployed source readback mismatch');
 writeFileSync(out+'/function-after.json',JSON.stringify(actual,null,2),{mode:0o600});
 console.log('Direct API sync gateway deployed; source readback matches.');
}finally{if(helperId){await api('/classes/Function/'+helperId,'DELETE');const remaining=await api('/classes/Function?'+new URLSearchParams({where:JSON.stringify({objectId:helperId}),count:'1',limit:'0'}));if(remaining.count)throw Error('Deployment helper cleanup failed');console.log('Deployment helper cleanup verified.');}}