using OpenQA.Selenium;
using OpenQA.Selenium.Firefox;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace Test_Merge
{
    internal class F1TVEmulator
    {
        public const string COOKIE_HOST = ".formula1.com";
        public const string PYTHON_COOKIE_RETRIEVAL_FILENAME = "recoverCookiesCSV.py";
        public const string GECKODRIVER_FILENAME = @"geckodriver-v0.27.0-win32\geckodriver.exe";
        //BE CAREFULL IF YOU CHANGE IT HERE YOU NEED TO CHANGE IT IN THE PYTHON SCRIPT TOO
        public const string COOKIES_CSV_FILENAME = "cookies.csv";

        private FirefoxDriver Driver;

        private bool _ready;
        private string _grandPrixUrl;
        public string GrandPrixUrl { get => _grandPrixUrl; private set => _grandPrixUrl = value; }
        public bool Ready { get => _ready; set => _ready = value; }
        public F1TVEmulator(string grandPrixUrl)
        {
            GrandPrixUrl = grandPrixUrl;
            Ready = false;
        }
        private void StartCookieRecovering()
        {
            string scriptPath = PYTHON_COOKIE_RETRIEVAL_FILENAME;
            Process process = new Process();
            process.StartInfo.FileName = "python.exe";
            process.StartInfo.Arguments = scriptPath;
            process.StartInfo.UseShellExecute = false;
            process.StartInfo.RedirectStandardOutput = true;
            process.Start();
            string output = process.StandardOutput.ReadToEnd();
            process.WaitForExit();
        }
        public string GetCookie(string host, string name)
        {
            StartCookieRecovering();
            string value = "";
            List<Cookie> cookies = new List<Cookie>();
            using (var reader = new StreamReader(COOKIES_CSV_FILENAME))
            {
                // Read the header row and validate column order
                string header = reader.ReadLine();
                string[] expectedColumns = { "host_key", "name", "value", "path", "expires_utc", "is_secure", "is_httponly" };
                string[] actualColumns = header.Split(',');
                for (int i = 0; i < expectedColumns.Length; i++)
                {
                    if (expectedColumns[i] != actualColumns[i])
                    {
                        throw new InvalidOperationException($"Expected column '{expectedColumns[i]}' at index {i} but found '{actualColumns[i]}'");
                    }
                }

                // Read each data row and parse values into a Cookie object
                while (!reader.EndOfStream)
                {
                    string line = reader.ReadLine();
                    string[] fields = line.Split(',');

                    string hostname = fields[0];
                    string cookieName = fields[1];

                    if (hostname == host && cookieName == name)
                    {
                        value = fields[2];
                    }
                }
            }

            return value;
        }
        public async Task<int> Start()
        {
            var service = FirefoxDriverService.CreateDefaultService(AppDomain.CurrentDomain.BaseDirectory + @"geckodriver-v0.27.0-win64\geckodriver.exe");
            service.Host = "127.0.0.1";
            service.Port = 5555;

            FirefoxOptions options = new FirefoxOptions();
            options.AcceptInsecureCertificates = true;
            options.AddArgument("--headless");
            options.AddArgument("--width=1920");
            options.AddArgument("--height=1200");

            try
            {
                Driver = new FirefoxDriver(service, options);
                Ready = true;
            }
            catch
            {
                Ready = false;
                return 101;
            }

            Driver.Navigate().GoToUrl("https://f1tv.formula1.com/");
            Thread.Sleep(2000);
            Screenshot("AAAAAAAAAAA");

            return 0;
        }
        public Bitmap Screenshot(string name = "TEST")
        {
            Bitmap result = new Bitmap(100, 100);
            if (Ready)
            {
                //IWebElement element = Driver.FindElement(By.Id("bitmovinplayer-video-slave-embeddedPlayer"));
                //Screenshot scrsht = ((ITakesScreenshot)element).GetScreenshot();
                Screenshot scrsht = ((ITakesScreenshot)Driver).GetScreenshot();

                byte[] screenshotBytes = Convert.FromBase64String(scrsht.AsBase64EncodedString);
                MemoryStream stream = new MemoryStream(screenshotBytes);

                result = new Bitmap(stream);
            }
            result.Save(name+".png");
            return result;
        }
        public void Stop()
        {
            Ready = false;
            Driver.Dispose();
        }
    }
}