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

namespace ConsoleApplication1
{
    class Program
    {
        public Program(String sav)
        {
            this.save = sav;
        }
        public Player p = new Player();
        public String save;
        public void game()
        {
            try{
                string option = mainScreen();
                if (option == "new game")
                {
                    Program.Main(null);
                }
                else if (option == "level up")
                {
                    if (p.lastLevel > 0)
                    {
                        levelUp();
                    }
                    else
                    {
                        game();
                    }
                }
                else if (option == "fight")
                {
                    try
                    {
                        new Fight(this, p, new Monster(p.level));
                    }
                    catch (Exception e)
                    {
                        error(this);
                    }
                }
                else if (option == "hp potion")
                {
                    p.useHp();
                    game();
                }
                else if (option.StartsWith("save"))
                {
                    try
                    {
                        string[] split = option.Split(' ');
                        if (split.Length > 0)
                        {
                            FileManager.save(this, split[1], false);
                        }
                        else
                        {
                            FileManager.save(this, save, false);
                        }

                        game();
                    }
                    catch (Exception e)
                    {
                        error(this);
                    }
                }
                else if (option.StartsWith("load"))
                {
                    string[] split = option.Split(' ');
                    FileManager.load(split[1]).game();
                }
                else if (option.StartsWith("delete"))
                {
                    if (option.StartsWith("delete "))
                    {
                        string[] split = option.Split(' ');
                        FileManager.delete(split[1]);
                        if (split[1] == save)
                        {
                            Program.Main(null);
                        }
                        else
                        {
                            game();
                        }
                    }
                    else if (option == "delete")
                    {
                        {
                            FileManager.delete(save);
                            Program.Main(null);
                        }
                    }
                }
                else if(option.StartsWith("rename")) {
                    string[] split = option.Split(' ');
                    if (split.Length == 2) {
                        FileManager.save(this, split[1], false);
                        FileManager.delete(save);
                        save = split[1];
                        game();
                    }else if (split.Length == 3) {
                        Program p = FileManager.load(split[1]);
                        FileManager.save(p, split[2], false);
                        FileManager.delete(split[1]);
                        game();
                    }else{
                        game();
                    }
                }
                else
                {
                    game();
                }
            }catch(Exception e){
                error(this);
            }
        }
        public String mainScreen()
        {
            Console.Clear();
            p.check(this);
            String levelup = "none";
            if (p.lastLevel > 0)
            {
                levelup = p.lastLevel.ToString();
            }
            Console.WriteLine("");
            Console.WriteLine("----Monster-Game---V1----");
            Console.WriteLine("==  Save:   "+save);
            Console.WriteLine("-------------------------");
            Console.WriteLine("==  HEALTH: "+p.hp.ToString()+"/"+p.maxHP);
            Console.WriteLine("==  SWORD:  "+p.sd.ToString());
            Console.WriteLine("==  MAGIC:  "+p.md.ToString());
            Console.WriteLine("==  BOW:    "+p.bd.ToString());
            Console.WriteLine("-------------------------");
            Console.WriteLine("== HP-MULTIPLIER:  "+p.hmulti.ToString());
            Console.WriteLine("== DMG-MULTIPLIER: " + p.hmulti.ToString());
            Console.WriteLine("== HP-POTIONS:     "+p.hpotions);
            Console.WriteLine("-------------------------");
            Console.WriteLine("== LEVEL:      "+p.level.ToString());
            Console.WriteLine("== XP:         "+p.xp.ToString());
            Console.WriteLine("== LEVEL UPS:  "+levelup.ToString());
            Console.WriteLine("-------------------------");
            Console.WriteLine("--  FIGHT   |LEVEL UP  --");
            Console.WriteLine("--  NEW GAME|HP POTION --");
            Console.WriteLine("--  SAVE    |LOAD      --");
            Console.WriteLine("--  DELETE  |RENAME    --");
            Console.WriteLine("-------------------------");
            Console.WriteLine("");
            String option = Console.ReadLine().ToLower();
            return option;
        }
        public void levelUp()
        {
            Console.Clear();
            Console.WriteLine("");
            Console.WriteLine("----Monster-Game---V1----");
            Console.WriteLine("==  Save:   " + save);
            Console.WriteLine("-------------------------");
            Console.WriteLine("== LEVEL UPS: " + p.lastLevel);
            Console.WriteLine("-------------------------");
            Console.WriteLine("--       LEVEL UP      --");
            Console.WriteLine("-------------------------");
            Console.WriteLine("--        CANCEL       --");
            Console.WriteLine("-- SWORD BOW  MAGIC HP --");
            Console.WriteLine("-------------------------");
            Console.WriteLine("");
            String option = Console.ReadLine().ToLower();
            if (option == "cancel")
            {
                game();
            }
            else if (option == "sword")
            {
                p.sd = p.sd + 1;
                p.lastLevel = p.lastLevel - 1;
                p.level = p.level + 1;
            }
            else if (option == "bow")
            {
                p.bd = p.bd + 1;
                p.lastLevel = p.lastLevel - 1;
                p.level = p.level + 1;
            }
            else if (option == "magic")
            {
                p.md = p.md + 1;
                p.lastLevel = p.lastLevel - 1;
                p.level = p.level + 1;
            }
            else if (option == "hp")
            {
                p.maxHP = p.maxHP + 1;
                p.hp = p.maxHP;
                p.lastLevel = p.lastLevel - 1;
                p.level = p.level + 1;
            }
            game();
        }
        public void gameover()
        {
            Console.Clear();
            Console.WriteLine("");
            Console.WriteLine("----Monster-Game---V1----");
            Console.WriteLine("==  Save:   " + save);
            Console.WriteLine("-------------------------");
            Console.WriteLine("--      GAME OVER      --");
            Console.WriteLine("-------------------------");
            Console.WriteLine("");
            Console.ReadLine();
            FileManager.delete(save);
            Program.Main(null);
        }
        public static void error(Program pr)
        {
            Console.Clear();
            Console.WriteLine("==ERROR==");
            try
            {
                FileManager.save(pr, pr.save, true);
            }
            catch (Exception e)
            {

            }
            Console.ReadLine();

            if (pr != null)
            {
                pr.game();
            }
            else
            {
                Program.Main(null);
            }
        }

        static void Main(string[] args)
        {
            Console.Clear();
            Console.WriteLine("");
            Console.WriteLine("----Monster-Game---V1----");
            Console.WriteLine("--  START  LOAD  LIST  --");
            Console.WriteLine("-------------------------");
            Console.WriteLine("");
            String option = Console.ReadLine();
            option = option.ToLower();
            if (option.StartsWith("start"))
            {
                try
                {
                    string[] split = option.Split(' ');
                    Program pg = new Program(split[1]);
                    pg.game();
                    FileManager.save(pg, pg.save, false);
                }
                catch (Exception e)
                {
                    Program.error(null);
                }
            }
            else if (option == "list")
            {
                Console.Clear();
                String op = FileManager.listSaves();
                if (op.StartsWith("load"))
                {
                    try
                    {
                        string[] split = op.Split(' ');
                        FileManager.load(split[1]).game();
                    }
                    catch (Exception e)
                    {
                        Program.error(null);
                    }
                }
                else if (op == "back")
                {
                    Program.Main(null);
                }
                else
                {
                    Program.Main(null);
                }
            }
            else if (option.StartsWith("load"))
            {
                try
                {
                    string[] split = option.Split(' ');
                    FileManager.load(split[1]).game();
                }
                catch (Exception e)
                {
                    Program.error(null);
                }
            }
            else
            {
                Program.Main(null);
            }
        }
    }
}