using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace P101_Launcher {
    class Game {
        string dir;
        string exe;

        public Game(string dir, string exe) {
            this.dir = dir;
            this.exe = exe;
        }

        public void Run(string args) {
            Process p = new Process() {
                StartInfo = new ProcessStartInfo() {
                    FileName = exe,
                    Arguments = args,
                    CreateNoWindow = true,
                    WorkingDirectory = dir
                }
            };
            p.Start();
        }
    }

    class Save {
        [JsonProperty]
        public string Username { get; set; }
        [JsonProperty]
        public string Password { get; set; }
    }

    class Program {
        const string SVNAME = "info.json";

        private static string GetConsoleSecurePassword() {
            string pwd = "";

            while (true) {
                ConsoleKeyInfo i = Console.ReadKey(true);
                if (i.Key == ConsoleKey.Enter) {
                    break;
                }
                else if (i.Key == ConsoleKey.Backspace) {
                    pwd.Remove(pwd.Length - 1);
                    Console.Write("\b \b");
                }
                else {
                    pwd += i.KeyChar;
                    Console.Write("*");
                }
            }
            Console.WriteLine();
            return pwd;
        }

        static void CheckForSave() {
            if (!File.Exists(SVNAME)) {
                Console.WriteLine("Save does not exist. Creating now.");
                Task.Delay(500);
                Save sv = new Save();

                Console.Write("Username: ");
                sv.Username = Console.ReadLine();
                Console.Write("Password: ");
                sv.Password = GetConsoleSecurePassword();

                File.WriteAllText(SVNAME, JsonConvert.SerializeObject(sv));
                Console.WriteLine("\nInformation saved.");
                Console.ReadKey();
            }
            else {
                Console.WriteLine("Save found. Starting game.");
                Save sv = JsonConvert.DeserializeObject<Save>(File.ReadAllText(SVNAME));
                Game p101 = new Game(@"C:\ProgramData\KingsIsle Entertainment\Pirate101\Bin\", @"C:\ProgramData\KingsIsle Entertainment\Pirate101\Bin\Pirate.exe");

                p101.Run($"-L login.us.pirate101.com 12000 -U {sv.Username} {sv.Password}");
            }
        }

        static void Main(string[] args) {
            CheckForSave();
        }
    }
}