using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using VBXSE;
using System.IO;

namespace DIGIEVO
{
    public static class Main
    {
        public enum Menus
        {
            Combat,
            Main,
            Profile,
            Moves,
            Traits,
            EvolveKey,
            NameCreature,
            ListOfEnemies,
            CustomBattle,
            AutoBattle
        }

        public static Creature creature = null;
        public static Menus currentMenu = Menus.Main;
        public static float textSpeed = 50f; //In letters per second
        public static Client client;
        public static bool breakWait = false;
        public static int accessStatus = -1;

        public static void StartGame()
        {
            bool connected = false;
            try
            {
                Main.Connect();
                connected = true;
            }
            catch
            {
                Menu.ShowNotification("Could not connect to the DIGIEVO system.\n\nDIGIEVO requires an active internet connection.\nIf you are connected to the internet,\nthe DIGIEVO system may be down.",
                    Menu.NotificationReason.FatalError);
            }
            if (connected)
            {
                Main.LoadCreature();
                if (accessStatus == 1)
                {
                    if (creature.name == "UNKNOWN") Menu.OpenMenu(Menus.NameCreature);
                    else Menu.OpenMenu(Menus.Main);
                }
                //Combat.StartCombat();
            }
        }

        public static void LoadCreature()
        {
            //Ask creature from server
            if (File.Exists("accessfile"))
            {
                StreamReader sr = new StreamReader("accessfile");
                string[] split = sr.ReadLine().Split(new string[] { " " }, StringSplitOptions.RemoveEmptyEntries);
                sr.Close();
                byte[] pass = new byte[split.Length];
                for (int i = 0; i < split.Length; i++)
                {
                    pass[i] = Convert.ToByte(split[i]);
                }
                accessStatus = -1;
                client.AskCreature(pass);
                while (accessStatus == -1)
                {
                    System.Threading.Thread.Sleep(50);
                }
                if (accessStatus == 1)
                    Main.creature.pass = pass;
                else
                    Menu.ShowNotification("Your CREATURE was not recognized by the\nDIGIEVO system.\n\nYour ACCESS FILE may be corrupt. In order to request\na new CREATURE, please delete your ACCESS FILE.",
                        Menu.NotificationReason.FatalError);
            }
            else
            {
                creature = new Creature();
                //Ask the server for a pass and code
                accessStatus = -1;
                Main.RegisterPassAndCode();
                while (accessStatus == -1)
                {
                    System.Threading.Thread.Sleep(50);
                }
            }
        }

        public static void Connect()
        {
            client = new Client();
        }

        public static void RegisterPassAndCode()
        {
            client.AskCode();
            client.AskPass();
        }

        public static void SendCreature()
        {
            client.SendSerialization(creature.Serialize());
        }

        public static void AskCreature(string code)
        {
            client.AskCreature(code);
        }

        public static void EvolutionNotice(string code)
        {
            client.EvolutionNotice(code);
        }

        public static void RequestRandomBattle(int powerRating)
        {
            client.RequestRandomBattle(powerRating);
        }

        public static bool ElementalResistance(Element user, Element target)
        {
            switch (user)
            {
                case Element.FIRE:
                    if (target == Element.GRASS) return true;
                    break;
                case Element.WATER:
                    if (target == Element.FIRE) return true;
                    break;
                case Element.GRASS:
                    if (target == Element.WATER) return true;
                    break;
            }
            return false;
        }

        public static bool ElementalAdvantage(Element user, Element target)
        {
            switch (user)
            {
                case Element.FIRE:
                    if (target == Element.GRASS) return true;
                    break;
                case Element.WATER:
                    if (target == Element.FIRE) return true;
                    break;
                case Element.GRASS:
                    if (target == Element.WATER) return true;
                    break;
                case Element.LIGHT:
                    if (target == Element.DARK) return true;
                    break;
                case Element.DARK:
                    if (target == Element.LIGHT) return true;
                    break;
            }

            return false;
        }

        public static void QuitGame()
        {
            Environment.Exit(0);
        }
    }
}