import { ReaderClient } from "@vakra-dev/reader";
import { chromium } from "playwright-core";

const reader = new ReaderClient();
const session = await reader.browser();

const browser = await chromium.connectOverCDP(session.wsEndpoint);
const context = await browser.newContext();
const page = await context.newPage();

// Navigate and extract data
await page.goto("https://news.ycombinator.com/");
const stories = await page.evaluate(() =>
  Array.from(document.querySelectorAll(".athing")).slice(0, 5).map((row) => ({
    title: row.querySelector(".titleline > a")?.textContent,
  }))
);
console.log(stories);

// Screenshots and PDFs
await page.screenshot({ path: "page.png", fullPage: true });

// Cleanup
await browser.close();
await session.close();
await reader.close();

import { ReaderClient } from "@vakra-dev/reader";
import { connect } from "puppeteer-core";

const reader = new ReaderClient();
const session = await reader.browser();

const browser = await connect({
  browserWSEndpoint: session.wsEndpoint,
  defaultViewport: null,
});

const page = await browser.newPage();
await page.goto("https://example.com");
console.log(await page.title());

await browser.close();
await session.close();
await reader.close();

import WebSocket from "ws";

const reader = new ReaderClient();
const session = await reader.browser();

const ws = new WebSocket(session.wsEndpoint);
await new Promise((resolve) => ws.on("open", resolve));

let cmdId = 0;
function send(method, params = {}, sessionId) {
  const id = ++cmdId;
  return new Promise((resolve) => {
    const handler = (data) => {
      const msg = JSON.parse(data.toString());
      if (msg.id === id) {
        ws.off("message", handler);
        resolve(msg.result);
      }
    };
    ws.on("message", handler);
    ws.send(JSON.stringify({ id, method, params, ...(sessionId && { sessionId }) }));
  });
}

// Create a page and navigate
const target = await send("Target.createTarget", { url: "about:blank" });
const attached = await send("Target.attachToTarget", {
  targetId: target.targetId,
  flatten: true,
});

await send("Page.enable", {}, attached.sessionId);
await send("Page.navigate", { url: "https://example.com" }, attached.sessionId);

// Wait for load, then get title
const title = await send("Runtime.evaluate", {
  expression: "document.title",
}, attached.sessionId);
console.log(title.result.value);

ws.close();
await session.close();
await reader.close();

const session = await reader.browser();
const browser = await chromium.connectOverCDP(session.wsEndpoint);
const page = await (await browser.newContext()).newPage();

// Navigate
await page.goto("https://hn.algolia.com/");

// Type a search query
await page.locator('input[type="search"]').pressSequentially("web scraping", { delay: 50 });
await page.waitForTimeout(3000); // Wait for instant search

// Extract results
const results = await page.evaluate(() =>
  Array.from(document.querySelectorAll(".Story")).slice(0, 5).map((el) => ({
    title: el.querySelector(".Story_title a")?.textContent?.trim(),
  }))
);

console.log(results);
await session.close();

# Create a session (standalone mode)
reader browser create --standalone --show-chrome

# With daemon running
reader browser create
reader browser list
reader browser stop <sessionId>

const session = await reader.browser({
  proxy: { url: "http://user:pass@proxy:8080" },
});

const reader = new ReaderClient({
  proxyPools: {
    standard: [{ url: "http://dc-proxy:8080" }],
  },
});

const session = await reader.browser({ proxyTier: "standard" });