'use strict';
function developerShortcut(input){return input?.type==='keyDown'&&(input.key==='F12'||((input.control||input.meta)&&input.shift&&!input.alt&&['i','j'].includes(String(input.key).toLowerCase())));}
function developerAssetRequestAllowed(details,{ready,policy,tabs}={}){
 if(!ready||policy?.browser?.allowDevTools!==true||Date.parse(policy.expiresAt)<=Date.now()||!Number.isSafeInteger(details?.webContentsId))return false;
 let url;try{url=new URL(details.url);}catch{return false;}
 if(url.protocol!=='devtools:'||url.hostname!=='devtools'||!url.pathname.startsWith('/bundled/')||url.username||url.password)return false;
 return tabs?.some(tab=>{if(tab.view.webContents.isDestroyed())return false;const frontend=tab.security?.developerFrontend||tab.view.webContents.devToolsWebContents;return frontend&&!frontend.isDestroyed()&&frontend.id===details.webContentsId;})===true;
}
function createDeveloperToolsGuard({contents,getContext,isCurrent,audit,createFrontend}={}){
 if(!contents||[getContext,isCurrent,audit].some(fn=>typeof fn!=='function'))throw TypeError('Native developer-tools callbacks required');
 let opening=false,openedState=false,frontend;
 const disposeFrontend=()=>{const previous=frontend;frontend=null;if(previous&&!previous.isDestroyed())previous.destroy();};
 const close=()=>{openedState=false;if(!contents.isDestroyed())contents.closeDevTools();disposeFrontend();};
 const allowed=context=>!!context?.ready&&context.foreground===true&&context.policy?.browser?.allowDevTools===true&&Date.parse(context.policy.expiresAt)>Date.now()&&/^https?:\/\//.test(context.url||'')&&!contents.isDestroyed();
 async function toggle(){
  if(contents.isDestroyed())return;
  if(openedState||contents.isDevToolsOpened()){close();await audit('devtools.closed');return;}
  const context=getContext();
  if(!allowed(context)||opening){await audit('devtools.denied');return;}
  opening=true;
  try{
   // Publication and activation changes across audit persistence invalidate this grant.
   await audit('devtools.open-requested');
   if(!allowed(getContext())||!isCurrent(context)){await audit('devtools.denied');return;}
   if(createFrontend){frontend=createFrontend();contents.setDevToolsWebContents(frontend.webContents);frontend.once('closed',()=>{if(!contents.isDestroyed()&&(openedState||contents.isDevToolsOpened()))contents.closeDevTools();});}
   contents.openDevTools({mode:'detach',activate:true,title:'S Browser · Privileged developer tools'});
  }finally{opening=false;}
 }
 const opened=()=>{openedState=true;const context=getContext();if(!allowed(context))close();else {frontend?.show();Promise.resolve(audit('devtools.opened')).catch(close);}};
 const closed=()=>{openedState=false;disposeFrontend();};
 contents.on('devtools-opened',opened);
 contents.on('devtools-closed',closed);
 contents.once('destroyed',disposeFrontend);
 return {handleInput:(event,input)=>{if(!developerShortcut(input))return false;event.preventDefault();toggle().catch(close);return true;},toggle,close,isOpened:()=>openedState,dispose:()=>{contents.removeListener('devtools-opened',opened);contents.removeListener('devtools-closed',closed);close();}};
}
module.exports={createDeveloperToolsGuard,developerShortcut,developerAssetRequestAllowed};