using GTANetworkServer;
using Insight.Database;
using Insight.Database.Providers.MySql;
using MySql.Data.MySqlClient;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using GTANetworkShared;
using System.IO;

using BCr = BCrypt.Net;

namespace NagonRPV
{
    public class Main : Script
    {

        private static MySqlConnectionStringBuilder _database;
        private static IUserRepository _userRepository;

        private readonly Vector3 _skinSelectorPos = new Vector3(3507.47f, 5122.82f, 6.22f);
        private readonly Vector3 _skinSelectorCamPos = new Vector3(3513.92f, 5118.72f, 5.76f);
        private readonly float _skinSelectorHead = 235.89f;

        public Main()
        {
            API.onResourceStart += API_onResourceStart;
            API.onPlayerConnected += OnPlayerConnectedHandler;
            API.onPlayerRespawn += OnPlayerRespawnHandler;
            API.onPlayerDisconnected += OnPlayerDisconnectedHandler;
        }

        private void OnPlayerConnectedHandler(Client player)
        {
            API.setEntityPosition(player, _skinSelectorPos);
            API.setEntityRotation(player, new Vector3(0, 0, _skinSelectorHead));
            API.freezePlayer(player, true);
            API.sendChatMessageToPlayer(player, "~y~ Bienvenido a ~b~Nagon Roleplay");
            API.sendChatMessageToPlayer(player, "Usa ~o~/registro Nombre_Apellido Contraseña~w~ para registrarte.");
            API.sendChatMessageToPlayer(player, "Por ejemplo: ~b~/registro Juan_Aguiar 123456");
            API.sendChatMessageToPlayer(player, "~n~");
            API.sendChatMessageToPlayer(player, "Usa ~o~/login Nombre_Apellido Contraseña~w~ para ingresar.");
            API.sendChatMessageToPlayer(player, "Por ejemplo: ~b~/login Juan_Aguiar 123456");
        }

        private void OnPlayerDisconnectedHandler(Client player, string reason)
        {
            var name = API.getPlayerName(player);
            var pos = API.getEntityPosition(player);
            Vector3 PlayerPos = API.getEntityPosition(player);

            //var angle = API.getEntityRotation(player);
            UserAccount account = new UserAccount
            {
                Posx = PlayerPos.X,
                Posy = PlayerPos.Y,
                Posz = PlayerPos.Z
            };
            _userRepository.GuardarCuenta(name);

            API.sendChatMessageToAll(player.name + " se desconectó. (" + reason + ")");
        }

        private void API_onResourceStart()
        {
            MySqlInsightDbProvider.RegisterProvider();

            _database = new MySqlConnectionStringBuilder("server=localhost;user=root;database=nagonvmp;port=3306;password=usbw;");

            _userRepository = _database.Connection().As<IUserRepository>();
        }

        [Command("login", GreedyArg = true)] // help command
        public void CMD_UserLogin(Client player, string nombre, string password)
        {
            UserAccount account = _userRepository.GetAccount(nombre);

            bool isPasswordCorrect = BCr.BCrypt.Verify(password, account.Hash);

            if (isPasswordCorrect)
            {
                API.sendChatMessageToPlayer(player, "Logueado satisfactoriamente.");
                API.freezePlayer(player, false);
                string skin = "Armoured01"; // get names from here : https://wiki.gtanet.work/index.php?title=Peds
                Vector3 position = new Vector3(account.Posx, account.Posy, account.Posz);
                player.position = position;
                API.setPlayerSkin(player, API.pedNameToModel(skin));
                API.setPlayerName(player, nombre);
            }
            else
            {
                API.sendChatMessageToPlayer(player, "Contraseña incorrecta.");
            }
        }

        [Command("registro", GreedyArg = true)] // help command
        public void CMD_UserRegistration(Client player, string nombre, string password)
        {
            var hash = BCr.BCrypt.HashPassword(password, BCr.BCrypt.GenerateSalt(12));

            UserAccount account = new UserAccount
            {
                Username = nombre,
                Hash = hash
            };

            _userRepository.RegisterAccount(account);

            API.sendChatMessageToPlayer(player, "Tu cuenta está ahora registrada");

        }

    }

    public interface IUserRepository
    {
        UserAccount RegisterAccount(UserAccount userAccount);
        UserAccount GetAccount(string name);
        UserAccount GuardarCuenta(string name);
    }

    public class UserAccount
    {
        public float Posx { get; set; }
        public float Posy { get; set; }
        public float Posz { get; set; }

        public string Username { get; set; }
        public string Hash { get; set; }
        public string name { get; internal set; }
    }
}