CAPTCHA hình ảnh (ComplexImage)
và CapMonster Cloud

// npm install playwright @zennolab_com/capmonstercloud-client
// npx playwright install chromium

import { chromium } from 'playwright';
import { CapMonsterCloudClientFactory, ClientOptions, ComplexImageTaskRecognitionRequest } from '@zennolab_com/capmonstercloud-client';

const API_KEY = "YOUR_API_KEY";
const TARGET_URL = "https://example.com/captcha-page";

async function solveComplexImageTaskPlaywright() {
    const browser = await chromium.launch({ headless: false });
    const context = await browser.newContext();
    const page = await context.newPage();
    await page.goto(TARGET_URL);

    // Tìm hình ảnh CAPTCHA
    const captchaHandle = await page.$('#captcha'); // thay bằng selector thực tế
    const captchaBase64 = await captchaHandle.evaluate(img => {
        const canvas = document.createElement('canvas');
        canvas.width = img.width;
        canvas.height = img.height;
        const ctx = canvas.getContext('2d');
        ctx.drawImage(img, 0, 0);
        return canvas.toDataURL('image/png').split(',')[1];
    });

    console.log("Captcha base64:", captchaBase64.substring(0, 50) + "...");

    const cmcClient = CapMonsterCloudClientFactory.Create(
        new ClientOptions({ clientKey: API_KEY })
    );

    // Gửi CAPTCHA để nhận dạng
    const citRecognitionRequest = new ComplexImageTaskRecognitionRequest({
        imagesBase64: [captchaBase64],
        metaData: { Task: 'oocl_rotate' } // thay bằng loại CAPTCHA của bạn
    });

    const result = await cmcClient.Solve(citRecognitionRequest);
    console.log("Solution received:", result);

    // Xử lý kết quả
    const solution = result.solution;

    if (!solution) {
        console.error("No solution received");
        return;
    }

    if (solution.metadata?.AnswerType === "Coordinate") {
        // CAPTCHA có tọa độ
        const box = await captchaHandle.boundingBox();
        for (const point of solution.answer) {
            const clickX = box.x + point.X;
            const clickY = box.y + point.Y;
            console.log(`Clicking at: (${clickX}, ${clickY})`);
            await page.mouse.click(clickX, clickY);
        }
    } else if (solution.metadata?.AnswerType === "Grid") {
        // CAPTCHA Grid (mảng true/false)
        const box = await captchaHandle.boundingBox();
        const gridItems = await page.$$('#captcha_grid div'); // thay bằng selector các phần tử lưới
        const answers = solution.answer;

        for (let i = 0; i < answers.length; i++) {
            if (answers[i] && gridItems[i]) {
                const itemBox = await gridItems[i].boundingBox();
                const clickX = itemBox.x + itemBox.width / 2;
                const clickY = itemBox.y + itemBox.height / 2;
                console.log(`Clicking grid item ${i} at: (${clickX}, ${clickY})`);
                await page.mouse.click(clickX, clickY);
            }
        }
    } else {
        console.warn("Unknown captcha solution type:", solution.metadata?.AnswerType);
    }

    // Nhấn nút xác nhận (nếu có)
    await page.click('#submit_button'); // thay bằng selector nút thực tế

    console.log("Captcha solved.");
}

solveComplexImageTaskPlaywright().catch(console.error);