// Deterministic UI fixture: public invented metadata only; no production main process.
const {app,BrowserWindow,ipcMain}=require('electron');
const fs=require('node:fs'),path=require('node:path'),os=require('node:os');
const fixtureDirectory=fs.mkdtempSync(path.join(os.tmpdir(),'safetynet-ui-fixture-'));
function cleanup(){
  const target=path.resolve(fixtureDirectory),parent=path.resolve(os.tmpdir());
  if(path.dirname(target)===parent&&path.basename(target).startsWith('safetynet-ui-fixture-')){
    try{fs.rmSync(target,{recursive:true,force:true});}catch{}
  }
}
app.setPath('userData',path.join(fixtureDirectory,'profile'));
app.disableHardwareAcceleration();
app.commandLine.appendSwitch('force-device-scale-factor','1');
const watchdog=setTimeout(()=>app.exit(1),20000);
let locked=false;
const state=()=>({ready:true,enrolled:true,brand:{name:'SafetyNet'},policyVersion:1,url:'https://example.test/',message:'UI fixture · public example metadata',aiEnabled:true,agentsEnabled:true,documentScanEnabled:true,passwordManagerEnabled:true,vaultExists:true,vaultLocked:locked});
const vaultStatus=()=>({exists:true,locked,enabled:true,idleLockSeconds:120,allowSaving:true,allowAutofill:true});
ipcMain.handle('ui-fixture',(_event,method)=>{
  if(method==='state')return {ok:true,data:state()};
  if(method==='vaultStatus')return {ok:true,data:vaultStatus()};
  if(method==='vaultList')return {ok:true,data:locked?[]:[{id:'fixture-1',origin:'https://example.test',label:'Public example account',username:'alex@example.test'}]};
  if(method==='vaultLock'){locked=true;return {ok:true,data:vaultStatus()};}
  if(method==='vaultUnlock'){locked=false;return {ok:true,data:vaultStatus()};}
  if(['toggleVault','toggleAI'].includes(method))return {ok:true,data:null};
  return {ok:false,error:'This preview does not perform real browser or credential operations.'};
});
const preload=path.join(fixtureDirectory,'fixture-preload.cjs');
fs.writeFileSync(preload,`const {contextBridge,ipcRenderer}=require('electron');const api={onState:()=>()=>{}};for(const method of ['state','toggleVault','toggleAI','vaultStatus','vaultList','vaultLock','vaultUnlock','vaultCreate','vaultSave','vaultDelete','vaultFill','vaultGenerate'])api[method]=(...args)=>ipcRenderer.invoke('ui-fixture',method,...args);contextBridge.exposeInMainWorld('safetynet',api);`);
app.whenReady().then(async()=>{
  let win;
  try{
    win=new BrowserWindow({show:false,useContentSize:true,width:1320,height:900,webPreferences:{preload,contextIsolation:true,sandbox:true,nodeIntegration:false}});
    await win.loadFile(path.resolve('apps/browser/index.html'));
    await win.webContents.executeJavaScript(`document.getElementById('passwords').click()`);
    for(let n=0;n<40;n++){
      if(await win.webContents.executeJavaScript(`document.getElementById('vault-list').textContent.includes('Public example account')`))break;
      await new Promise(resolve=>setTimeout(resolve,50));
    }
    await win.webContents.executeJavaScript(`(()=>{const label=document.createElement('div');label.id='fixture-label';label.textContent='UI fixture preview · invented public metadata';label.style.cssText='position:fixed;left:30px;top:135px;color:#8994a3;font:12px Segoe UI';document.body.append(label);})()`);
    await win.webContents.executeJavaScript(`new Promise(resolve=>requestAnimationFrame(()=>requestAnimationFrame(resolve)))`);
    fs.mkdirSync(path.resolve('artifacts'),{recursive:true});
    fs.writeFileSync(path.resolve('artifacts/ui-vault-preview.png'),(await win.webContents.capturePage()).toPNG());
    await win.webContents.executeJavaScript(`document.getElementById('vault-lock').click()`);
    for(let n=0;n<40;n++){
      if(await win.webContents.executeJavaScript(`!document.getElementById('vault-access').hidden`))break;
      await new Promise(resolve=>setTimeout(resolve,50));
    }
    fs.writeFileSync(path.resolve('artifacts/ui-vault-locked-preview.png'),(await win.webContents.capturePage()).toPNG());
    const bounds=await win.webContents.executeJavaScript(`JSON.stringify({header:document.querySelector('header').getBoundingClientRect().height,vaultWidth:document.getElementById('vault').getBoundingClientRect().width,vaultTop:document.getElementById('vault').getBoundingClientRect().top,missingIcons:[...document.images].filter(i=>!i.complete||!i.naturalWidth).length,locked:document.getElementById('vault-open').hidden,masked:document.getElementById('vault-master').type==='password'})`);
    fs.writeFileSync(path.resolve('artifacts/ui-vault-preview-layout.json'),bounds);
    win.setContentSize(800,650);
    await win.webContents.executeJavaScript(`new Promise(resolve=>requestAnimationFrame(()=>requestAnimationFrame(resolve)))`);
    fs.writeFileSync(path.resolve('artifacts/ui-vault-compact-preview.png'),(await win.webContents.capturePage()).toPNG());
    console.log('UI fixture captured: unlocked and locked password panels.');
    win.destroy();win=null;clearTimeout(watchdog);
    cleanup();app.exit(0);
  }catch{win?.destroy();clearTimeout(watchdog);cleanup();app.exit(1);}
}).catch(()=>app.exit(1));
app.on('will-quit',cleanup);