using PuppeteerSharp;
using System;
using System.Threading.Tasks;

class Program
{
    static async Task Main(string[] args)
    {
        // Define a list of proxy addresses
        var proxies = new List<string>
        {
            "http://34.140.70.242:8080",
            "http://118.69.111.51:8080",
            "http://15.204.161.192:18080",
            "http://186.121.235.66:8080",
        };

        // Generate a random index
        var random = new Random();
        int randomIndex = random.Next(proxies.Count);

        // Select a random proxy using the randomIndex
        string randomProxy = proxies[randomIndex];

        // Launch browser instance with randomProxy
        var browserFetcher = new BrowserFetcher();
        await browserFetcher.DownloadAsync();
        var browser = await Puppeteer.LaunchAsync(new LaunchOptions
        {
            Headless = true,
            Args = new[] { $"--proxy-server={randomProxy}" }
        });

        // Create a new page
        using var page = await browser.NewPageAsync();

        // Navigate to target URL
        await page.GoToAsync("https://httpbin.io/ip");

        // Retreive page content
        var pageContent = await page.GetContentAsync();
        Console.WriteLine(pageContent);

        // Close the browser
        await browser.CloseAsync();
    }
}