using PokemonGoAccountCreator.Database;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;

namespace PokemonGoAccountCreator
{
    class AccountCreator
    {
        public AccountCreator(string name, string password, string email, string emailPassword)
        {
            this.Name = name;
            this.Password = password;
            this.Email = email;
            this.EmailPassword = emailPassword;
            CookieContainer cookies = new CookieContainer();
            HttpClientHandler handler = new HttpClientHandler();
            handler.AllowAutoRedirect = true;
            handler.CookieContainer = cookies;
            this.HttpClient = new HttpClient(handler);
        }
        HttpClient HttpClient
        {
            get;
            set;
        }
        public string Name
        {
            get;
            set;
        }
        string Password
        {
            get;
            set;
        }
        string Email
        {
            get;
            set;
        }
        public string EmailPassword { get; set; }

        public async Task Start()
        {
            await Step1();
        }
        async Task Step1()
        {
            string page = "https://club.pokemon.com/uk/pokemon-trainer-club/sign-up/";

            // ... Use HttpClient.
            using (HttpResponseMessage response = await HttpClient.GetAsync(page))
            using (HttpContent content = response.Content)
            {
                // ... Read the string.
                string result = await content.ReadAsStringAsync();

            //    Console.WriteLine("Step1 " + response.RequestMessage.RequestUri.ToString());

             //   System.IO.File.WriteAllText("output.txt", result);
                // ... Display the result.
                if (result != null &&
                result.Length >= 50)
                {
                    //Console.WriteLine(result.Substring(0, 50) + "...");
                }
                if (result.Contains("With the exciting launch of Pokémon GO"))
                {
                    Console.WriteLine("Server down");
                    return;
                }
                string token = result.Substring(result.IndexOf("csrfmiddlewaretoken") + 28, 100);
                token = token.Substring(0, token.IndexOf("'"));
                Console.WriteLine("Token is " + token);

                await PostDOB(token);
            }
        }
        async Task PostDOB(string token)
        {
            /*
            csrfmiddlewaretoken:i5EKzRBGqPbZkGx3ODXorsjF7ePypfF9
            dob:1994-06-05
            undefined:5
            undefined:1994
            country:GB
            country:GB*/
            var postContent = new FormUrlEncodedContent(new[]
            {
                new KeyValuePair<string, string>("csrfmiddlewaretoken", token),
                new KeyValuePair<string, string>("dob", "1994-06-05"),
                new KeyValuePair<string, string>("undefined", "5"),
                new KeyValuePair<string, string>("undefined", "1994"),
                new KeyValuePair<string, string>("country", "GB"),
                new KeyValuePair<string, string>("country", "GB"),
            });
            /*
            Host:club.pokemon.com
Origin:https://club.pokemon.com
Referer:https://club.pokemon.com/uk/pokemon-trainer-club/sign-up/
Upgrade-Insecure-Requests:1
User-Agent:Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.103 Safari/537.36
*/
            HttpClient.DefaultRequestHeaders.Add("Host", "club.pokemon.com");
            HttpClient.DefaultRequestHeaders.Add("Origin", "https://club.pokemon.com");
            HttpClient.DefaultRequestHeaders.Add("Referer", "https://club.pokemon.com/uk/pokemon-trainer-club/sign-up/");
            HttpClient.DefaultRequestHeaders.Add("Upgrade-Insecure-Requests", "1");
            HttpClient.DefaultRequestHeaders.Add("User-Agent", "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.103 Safari/537.36");
            string page = "https://club.pokemon.com/uk/pokemon-trainer-club/sign-up/";
            using (HttpResponseMessage response = await HttpClient.PostAsync(page, postContent))
            using (HttpContent content = response.Content)
            {
                // ... Read the string.
                string result = await content.ReadAsStringAsync();

             //   Console.WriteLine("PostDOB " + response.RequestMessage.RequestUri.ToString());

        //        System.IO.File.WriteAllText("postdobresult.html", result);
                // ... Display the result.
                if (result != null && result.Length >= 50)
                {
                    // Console.WriteLine(result.Substring(0, 50) + "...");
                }
                if (result.Contains("With the exciting launch of Pokémon GO"))
                {
                    Console.WriteLine("Server down PostDOB");
                    return;
                }

                await PostOtherDetails(token);
            }
        }
        async Task PostOtherDetails(string token)
        {
            var postContent = new FormUrlEncodedContent(new[]
            {
                new KeyValuePair<string, string>("csrfmiddlewaretoken", token),
                new KeyValuePair<string, string>("username", Name),
                new KeyValuePair<string, string>("password", Password),
                new KeyValuePair<string, string>("confirm_password", Password),
                new KeyValuePair<string, string>("email", Email),
                new KeyValuePair<string, string>("confirm_email", Email),
                new KeyValuePair<string, string>("public_profile_opt_in", $"True"),
                new KeyValuePair<string, string>("screen_name", Name),
                new KeyValuePair<string, string>("terms", "on"),
            });
            string page = "https://club.pokemon.com/uk/pokemon-trainer-club/parents/sign-up";
            using (HttpResponseMessage response = await HttpClient.PostAsync(page, postContent))
            using (HttpContent content = response.Content)
            {
                // ... Read the string.
                string result = await content.ReadAsStringAsync();
             //   Console.WriteLine("PostOtherDetails " + response.RequestMessage.RequestUri.ToString());
                System.IO.File.WriteAllText("postotherdetails.html", result);
                // ... Display the result.
                if (result != null && result.Length >= 50)
                {
                  //  Console.WriteLine(result.Substring(0, 50) + "...");
                }
                if (result.Contains("With the exciting launch of Pokémon GO"))
                {
                    Console.WriteLine("Server down PostDOB");
                    return;
                }
                if (result.Contains("This email address is already associated with an account"))
                {
                    Console.WriteLine($"{Email} already registered");
                    return;
                }
                if (!result.Contains("Hello! Thank you for creating an account"))
                {
                    System.IO.File.WriteAllText("failed_to_gen.html", result);
                    Console.WriteLine("Failed to make the account");
                    return;
                }

                DBPokeAccount pokeAccount = new DBPokeAccount()
                {
                    Email = Email,
                    EmailPassword = EmailPassword,
                    EmailVerified = false,
                    Password = Password,
                    TimeCreated = DateTime.UtcNow,
                    Username = Name,
                    Level = -1
                };
                PokeDBConnection dbConnection = new PokeDBConnection();
                await dbConnection.Insert(pokeAccount);
                await VerifyEmail();
            }
        }
        async Task VerifyEmail()
        {
            Console.WriteLine($"{Name} sleeping 45s");
            await Task.Delay(10000);

            EmailManager manager = new EmailManager(Email, EmailPassword);

            string page = await manager.GetVerificationURL();
            while (string.IsNullOrEmpty(page))
            {
                await Task.Delay(10000);
                page = await manager.GetVerificationURL();
            }


            while (true)
            {
                // ... Use HttpClient.
                using (HttpResponseMessage response = await HttpClient.GetAsync(page))
                using (HttpContent content = response.Content)
                {
                    // ... Read the string.
                    string result = await content.ReadAsStringAsync();
               //     System.IO.File.WriteAllText("verify.html", result);
                    if (result.Contains("Your account is now active") || result.Contains("Your account has already been activated."))
                    {
                        break;
                    }
                    Console.WriteLine("Failed to verify, trying again in 3 seconds");
                    await Task.Delay(3000);
                }
            }

            Console.WriteLine(Name + " created!");


            PokeDBConnection dbConnection = new PokeDBConnection();
            DBPokeAccount pokeAccount = await dbConnection.GetAccountByUsername(Name);
            pokeAccount.EmailVerified = true;

            await dbConnection.Update(pokeAccount);

            string text = $"\"{Name}\",";
            using(StreamWriter stream = File.AppendText("output/made.txt"))
            {
                stream.WriteLine(text);
            }

            GeneratedAccountJSON json = new GeneratedAccountJSON()
            {
                Username = Name,
                Email = Email,
                EmailPassword = EmailPassword,
                Password = Password,
                TimeCreated = DateTime.UtcNow,
            };
            string serialized = Newtonsoft.Json.JsonConvert.SerializeObject(json);
            System.IO.File.WriteAllText($"accounts/{Name}.json", serialized);
        }

        public async static Task<bool> IsUsernameInUse(string name)
        {
            Console.WriteLine("checking " + name);
            var postContent = new FormUrlEncodedContent(new[]
            {
                new KeyValuePair<string, string>("name", name),
            });
            HttpClient httpClient = new HttpClient();
            string page = "https://club.pokemon.com/api/signup/verify-username";
            try
            {
                using (HttpResponseMessage response = await httpClient.PostAsync(page, postContent))
                using (HttpContent content = response.Content)
                {
                    // ... Read the string.
                    string result = await content.ReadAsStringAsync();
                    // System.IO.File.WriteAllText("Verify.txt", result);

                    //{"valid":true,"suggestions":["Josh94926332","Josh94330968","Josh94739209"],"inuse":true}
                    var dyn = Newtonsoft.Json.JsonConvert.DeserializeObject<dynamic>(result);
                    return dyn.inuse;
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
                return true;
            }
        }
    }
}