// In DevTools Console:

// React detection
window.__REACT_DEVTOOLS_GLOBAL_HOOK__  // React DevTools presence
document.querySelector('#__next')  // Next.js
document.querySelector('#root')    // Vite/CRA
document.querySelector('#app')     // Vue (for comparison)

// Vite detection
document.querySelector('script[type="module"]')  // ESM modules
// Check source for /@vite/client or /.vite/ paths

// Workbox / Service Worker
navigator.serviceWorker.getRegistrations()  // List SWs
// Check Application → Service Workers in DevTools

// State management
window.__REDUX_DEVTOOLS_EXTENSION__  // Redux
// React DevTools → Components → hooks for Zustand/Jotai/Recoil

// Get React fiber tree from any DOM element
function getFiber(element) {
    const key = Object.keys(element).find(k =>
        k.startsWith('__reactFiber$') || k.startsWith('__reactInternalInstance$')
    );
    return element[key];
}

// Walk fiber tree
function walkFiber(fiber, depth = 0) {
    if (!fiber) return;
    const name = fiber.type?.displayName || fiber.type?.name || fiber.type;
    if (typeof name === 'string') {
        console.log('  '.repeat(depth) + name);
    }
    walkFiber(fiber.child, depth + 1);
    walkFiber(fiber.sibling, depth);
}

// Start from root
const root = document.getElementById('root');
walkFiber(getFiber(root));

// Extract component state via fiber
function getComponentState(fiber) {
    const state = [];
    let hook = fiber.memoizedState;
    while (hook) {
        state.push(hook.memoizedState);
        hook = hook.next;
    }
    return state;
}

// Find specific component by name
function findComponent(fiber, name) {
    if (!fiber) return null;
    if (fiber.type?.name === name || fiber.type?.displayName === name) {
        return fiber;
    }
    return findComponent(fiber.child, name) || findComponent(fiber.sibling, name);
}

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// In Vite dev mode (if accessible):
// /__vite_module_graph shows dependency graph

// In production — analyze chunks:
// Performance → Network → JS files → Initiator chain
// Sources → Webpack/Vite tree → module paths

// List all cached URLs
async function listCaches() {
    const names = await caches.keys();
    for (const name of names) {
        const cache = await caches.open(name);
        const keys = await cache.keys();
        console.log(`Cache: ${name} (${keys.length} entries)`);
        keys.forEach(k => console.log(`  ${k.url}`));
    }
}

// Intercept SW fetch events (from SW scope)
self.addEventListener('fetch', event => {
    console.log('[SW Intercept]', event.request.method, event.request.url);
});

// Common Workbox strategies to look for in SW source:
// - CacheFirst       → Static assets (fonts, images)
// - NetworkFirst     → API calls (dynamic data)
// - StaleWhileRevalidate → Frequently updated content
// - NetworkOnly      → Always fresh (auth endpoints)
// - CacheOnly        → Offline-only content

// Check SW source for workbox patterns:
// workbox.strategies.CacheFirst
// workbox.routing.registerRoute
// workbox.precaching.precacheAndRoute

import asyncio
from playwright.async_api import async_playwright

async def intercept_with_cdp():
    async with async_playwright() as p:
        browser = await p.chromium.launch(headless=False)
        context = await browser.new_context()
        page = await context.new_page()

        # Enable CDP domains
        cdp = await page.context.new_cdp_session(page)

        # Intercept network at CDP level
        await cdp.send('Network.enable')
        cdp.on('Network.requestWillBeSent', lambda params:
            print(f"[CDP] {params['request']['method']} {params['request']['url']}")
        )
        cdp.on('Network.responseReceived', lambda params:
            print(f"[CDP] {params['response']['status']} {params['response']['url']}")
        )

        # Intercept WebSocket frames
        await cdp.send('Network.enable')
        cdp.on('Network.webSocketFrameSent', lambda params:
            print(f"[WS→] {params['response']['payloadData'][:200]}")
        )
        cdp.on('Network.webSocketFrameReceived', lambda params:
            print(f"[←WS] {params['response']['payloadData'][:200]}")
        )

        await page.goto('https://www.perplexity.ai/')
        await page.wait_for_timeout(60000)

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{
    "manifest_version": 3,
    "name": "pplx-sdk Traffic Capture",
    "version": "1.0",
    "permissions": [
        "webRequest", "activeTab", "storage", "debugger"
    ],
    "host_permissions": ["https://www.perplexity.ai/*"],
    "background": {
        "service_worker": "background.js"
    },
    "content_scripts": [{
        "matches": ["https://www.perplexity.ai/*"],
        "js": ["content.js"],
        "run_at": "document_start"
    }]
}

// background.js
chrome.webRequest.onBeforeRequest.addListener(
    (details) => {
        if (details.url.includes('/rest/')) {
            console.log('[pplx-capture]', details.method, details.url);
            if (details.requestBody?.raw) {
                const body = new TextDecoder().decode(
                    new Uint8Array(details.requestBody.raw[0].bytes)
                );
                chrome.storage.local.set({
                    [`req_${Date.now()}`]: {
                        url: details.url,
                        method: details.method,
                        body: JSON.parse(body),
                        timestamp: Date.now()
                    }
                });
            }
        }
    },
    { urls: ["https://www.perplexity.ai/rest/*"] },
    ["requestBody"]
);

// content.js — inject into page context
const script = document.createElement('script');
script.textContent = `
    // Hook into React state updates
    const origSetState = React.Component.prototype.setState;
    React.Component.prototype.setState = function(state, cb) {
        window.postMessage({
            type: 'PPLX_STATE_UPDATE',
            component: this.constructor.name,
            state: JSON.parse(JSON.stringify(state))
        }, '*');
        return origSetState.call(this, state, cb);
    };
`;
document.documentElement.appendChild(script);

// Listen for state updates
window.addEventListener('message', (event) => {
    if (event.data.type === 'PPLX_STATE_UPDATE') {
        chrome.runtime.sendMessage(event.data);
    }
});

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// Query input
document.querySelector('textarea[placeholder*="Ask"]')
// Response area
document.querySelector('[class*="prose"]')
// Thread list
document.querySelector('[class*="thread"]')