using System;
using System.Drawing;
using System.Linq;
using System.Media;
using System.Windows.Forms;
using GuillotineGameProject.Properties;

namespace GuillotineGameProject
{
    public partial class Game : Form
    {
        private Reader reader;
        private Random random;
        private string word;
        private int wrongGuesses;
        private int amountOfLettersRevealed;
        private bool wordRevealed;
        private const int MAX_WRONG_GUESSES = 9;

        public Game()
        {
            InitializeComponent();
        }

        private void Game_Load(object sender, EventArgs e)
        {
            LoadWords("words");
            SelectRandomWord();
        }

        private void LoadWords(string fileLocation)
        {
            reader = new Reader(fileLocation);
            reader.Read();
        }

        private void SelectRandomWord()
        {
            random = new Random();

            string[] words = reader.lines;
            word = words[random.Next(words.Length)];
        }

        private void letter_Click(object sender, EventArgs e)
        {
            if (wordRevealed)
                return;

            Button button = (Button)sender;

            button.Enabled = false;
            UpdateButtonBackground(button);

            char letter = char.Parse(button.Name.Substring(6).ToLower());

            GuessLetter(letter);
            CheckIfWonOrLost();
        }

        private void UpdateButtonBackground(Button button)
        {
            Image image = LoadImage(button.Name.Substring(6) + "_HOV");
            button.BackgroundImage = image;
        }

        private void GuessLetter(char letter)
        {
            if (!word.Contains(letter))
            {
                // wrong guess
                wrongGuesses++;
            }
            else
            {
                // right guess
                for (int index = 0; index < word.Length; index++)
                {
                    if (letter == word[index])
                    {
                        RevealLetter(index, letter);
                    }
                }
            }
        }

        private void CheckIfWonOrLost()
        {
            if (amountOfLettersRevealed == word.Length)
            {
                wordRevealed = true;
                GameWon();
            }
            else if (wrongGuesses == MAX_WRONG_GUESSES)
            {
                GameOver();
            }
        }

        private void RevealLetter(int index, char letter)
        {
            amountOfLettersRevealed++;
        }

        private void GameWon()
        {
            PlaySound("youwin");
        }

        private void GameOver()
        {
            PlaySound("gameover");
        }

        private void Reset()
        {

        }

        private Image LoadImage(string location)
        {
            return (Image)Resources.ResourceManager.GetObject(location);
        }

        private void PlaySound(string sound)
        {
            SoundPlayer sp = new SoundPlayer(@"C:\Users\99DIAGHA\Desktop\Guillotine\Sound effects\" + sound + ".wav");
            sp.Play();
        }
    }
}