using Sandbox;
using System;
using System.Collections.Generic;

namespace GuessIt
{
    public enum WORD_DIFFICULTY
    {
        EASY,
        MEDIUM,
        HARD
    }

    public static class Utils
    {
        public static string[] EasyWords = new string[0];
        public static string[] MediumWords = new string[0];
        public static string[] HardWords = new string[0];
        public static string GetRandomWord(WORD_DIFFICULTY difficulty)
        {
            Random rand = new Random();
            if(difficulty == WORD_DIFFICULTY.MEDIUM)
            {
                if(rand.Next(0, 100) < 20)
                {
                    difficulty = WORD_DIFFICULTY.EASY;
                }
            }
            else if(difficulty == WORD_DIFFICULTY.HARD)
            {
                if(rand.Next(0, 100) < 20)
                {
                    difficulty = WORD_DIFFICULTY.MEDIUM;
                }
            }
        
            if(difficulty == WORD_DIFFICULTY.EASY)
            {
                if(EasyWords.Length == 0)
                {
                    EasyWords = FileSystem.Mounted.ReadAllText("words/words-easy.txt").Split("\n");
                }
                return EasyWords[rand.Next(0, EasyWords.Length)].Trim();
            }
            else if(difficulty == WORD_DIFFICULTY.MEDIUM)
            {
                if(MediumWords.Length == 0)
                {
                    MediumWords = FileSystem.Mounted.ReadAllText("words/words-medium.txt").Split("\n");
                }
                return MediumWords[rand.Next(0, MediumWords.Length)].Trim();
            }
            else if(difficulty == WORD_DIFFICULTY.HARD)
            {
                if(HardWords.Length == 0)
                {
                    HardWords = FileSystem.Mounted.ReadAllText("words/words-hard.txt").Split("\n");
                }
                return HardWords[rand.Next(0, HardWords.Length)].Trim();
            }
            return "Broken Video Game";
        }
    }
}