//load defaults and settings
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;


namespace WindowsFormsApplication4
{
    public partial class Form1 : Form
    {
        //variable numbers currently used on the buttons 
        int Num1 = 0, Num2 = 0, Num3 = 0, Num4 = 0;
        //Random variable numbers that are generated by code
        int Rand1 = 0, Rand2 = 0, Rand3 = 0, Rand4 = 0;
        //int's needed lives, line number on list and reset number
        int Lives = 5, OnLineNumber = 0, Zero = 0;

        //Initialize Set up
        public Form1()
        {
            InitializeComponent();
            //calls function to start a new game the moment program is loaded
            NewGame();
        }

        //function that resets everything to defaults for starting a new game or clearing existing game
        public void NewGame()
        {
            SavedList1.Items.Clear();
            SavedList2.Items.Clear();
            SavedList3.Items.Clear();
            SavedList4.Items.Clear();
            Num1 = Zero;
            Num2 = Zero;
            Num3 = Zero;
            Num4 = Zero;
            Number1.Text = Zero.ToString();
            Number2.Text = Zero.ToString();
            Number3.Text = Zero.ToString();
            Number4.Text = Zero.ToString();
            Rand1 = 0;
            Rand2 = 0;
            Rand3 = 0;
            Rand4 = 0;
            OnLineNumber = 0;
            Lives = 5;
            FindMeANumber();
            LivesLeftCounter.Text = "Lives Left " + Lives;
        }

        //Set up the four random numbers
        //Function called from the NewGame function
        private void FindMeANumber()
        {
            Random random1 = new Random();
            Rand1 = random1.Next(0, 9);
            Rand2 = random1.Next(0, 9);
            Rand3 = random1.Next(0, 9);
            Rand4 = random1.Next(0, 9);
        }

 
        //Button 1, changes the number on it up/down depending on mouse click
        private void Number1_MouseDown(object sender, MouseEventArgs e)
        {
            //if left mouse click
            if(e.Button == MouseButtons.Left)
            {
                //if pressed increment number by 1
                Num1++;
                //if number reaches 10, reset it to 0
                if (Num1 >= 10)
                {
                    Num1 = 0;
                }
                //change the string on the button to read this new number
                Number1.Text = Num1.ToString();
            }
            // if not left mouse, check to see if it’s a right mouse click
            else if (e.Button == MouseButtons.Right) 
            {
                //if pressed decrement number by 1
                Num1--;
                //if number goes lower then 0, change number to 9 
                if (Num1 < 0)
                {
                    Num1 = 9;
                }
                //Change button string to new number
                Number1.Text = Num1.ToString();     
            }
        }

        //Button 2, changes the number on it up/down depending on mouse click
        private void Number2_MouseDown(object sender, MouseEventArgs e)  
        {
            if (e.Button == MouseButtons.Left) 
            {
                Num2++;
                if (Num2 >= 10) {
                    Num2 = 0;
                }
                Number2.Text = Num2.ToString();
            }
            else if (e.Button == MouseButtons.Right)  
           {
                Num2--;
                if (Num2 < 0) {
                    Num2 = 9;
                }
                Number2.Text = Num2.ToString();
            }
        }

        //Button 3, changes the number on it up/down depending on mouse click
        private void Number3_MouseDown(object sender, MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Left)
            {
                Num3++;
                if (Num3 >= 10)
                {
                    Num3 = 0;
                }
                Number3.Text = Num3.ToString();
            }
            else if (e.Button == MouseButtons.Right)
            {
                Num3--;
                if (Num3 < 0)
                {
                    Num3 = 9;
                }
                Number3.Text = Num3.ToString();
            }
        }
        //Button 4, changes the number on it up/down depending on mouse click
        private void Number4_MouseDown(object sender, MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Left)
            {
                Num4++;
                if (Num4 >= 10)
                {
                    Num4 = 0;
                }
                Number4.Text = Num4.ToString();
            }
            else if (e.Button == MouseButtons.Right)
            {
                Num4--;
                if (Num4 < 0)
                {
                    Num4 = 9;
                }
                Number4.Text = Num4.ToString();
            }

        }

        //Button "Enter Code", compares the 4 button numbers to the 4 random numbers, adds them to the correct 
        //list box for each and changes the colours when needed.
        private void button1_Click(object sender, EventArgs e)
        {
            // Add answer from button 1 to list 1
            SavedList1.Items.Add(Number1.Text);
            //1st List Colour Changes
            //compare button1 number with random number 1, if the same, make that line of text blue
            if (Number1.Text == Rand1.ToString())
            {
                                             //onlinenumber is incremented each guess later on to keep it on right line,
                SavedList1.Items[OnLineNumber].ForeColor = System.Drawing.Color.Blue;
            }

            if (Number1.Text == Rand2.ToString() || Number1.Text == Rand3.ToString() || Number1.Text == Rand4.ToString())
            {
                // compare button 1 number to the other random numbers to see if it appears, if so make it red
                SavedList1.Items[OnLineNumber].ForeColor = System.Drawing.Color.Red;
            }
            if (Number1.Text == Rand1.ToString())
            {
                //finally check to see if the rand numner matches another rand number, make it yellow but only if button 1 number is
                //correct 
                if (Rand1 == Rand2 || Rand1 == Rand3 || Rand1 == Rand4)
                {
                    SavedList1.Items[OnLineNumber].ForeColor = System.Drawing.Color.Yellow;
                }
            }


            //2nd List Colour changes
            SavedList2.Items.Add(Number2.Text);
            if (Number2.Text == Rand2.ToString())
            {
                SavedList2.Items[OnLineNumber].ForeColor = System.Drawing.Color.Blue;
            }
            if (Number2.Text == Rand1.ToString() || Number2.Text == Rand3.ToString() || Number2.Text == Rand4.ToString())
            {
                SavedList2.Items[OnLineNumber].ForeColor = System.Drawing.Color.Red;
            }
            if (Number2.Text == Rand2.ToString())
            {
                if (Rand2 == Rand1 || Rand2 == Rand3 || Rand2 == Rand4)
                {
                    SavedList2.Items[OnLineNumber].ForeColor = System.Drawing.Color.Yellow;
                }
            }



            //3rd List Colour Changes
            SavedList3.Items.Add(Number3.Text);
            if (Number3.Text == Rand3.ToString())
            {
                SavedList3.Items[OnLineNumber].ForeColor = System.Drawing.Color.Blue;
            }
            if (Number3.Text == Rand1.ToString() || Number3.Text == Rand2.ToString() || Number3.Text == Rand4.ToString())
            {
                SavedList3.Items[OnLineNumber].ForeColor = System.Drawing.Color.Red;
            }
            if (Number3.Text == Rand3.ToString())
            {
                if (Rand3 == Rand1 || Rand3 == Rand2 || Rand3 == Rand4)
                {
                    SavedList3.Items[OnLineNumber].ForeColor = System.Drawing.Color.Yellow;
                }
            }
            
            //4th List Colour Changes
            SavedList4.Items.Add(Number4.Text);
            if (Number4.Text == Rand4.ToString())
            {
                SavedList4.Items[OnLineNumber].ForeColor = System.Drawing.Color.Blue;
            }
            if (Number4.Text == Rand1.ToString() || Number4.Text == Rand2.ToString() || Number4.Text == Rand3.ToString())
            {
                SavedList4.Items[OnLineNumber].ForeColor = System.Drawing.Color.Red;
            }
            if (Number4.Text == Rand4.ToString())
            {
                if (Rand4 == Rand1 || Rand4 == Rand2 || Rand4 == Rand3)
                {
                    SavedList4.Items[OnLineNumber].ForeColor = System.Drawing.Color.Yellow;
                }
            }


            //used to check to see what line the colours should be changed on
            OnLineNumber++;
            
            //Check to see if all 4 numbers are correct?
            if (Number1.Text == Rand1.ToString() && Number2.Text == Rand2.ToString() && Number3.Text == Rand3.ToString() 
                                                                                        && Number4.Text == Rand4.ToString() )
            {
                //if correct then we have a winner!!! Game over, create a message box! 
                var result = MessageBox.Show("Winner!!" + "\n" + "Correct Answer: " + Rand1 + Rand2 + Rand3 + Rand4,
                "Game Over",   MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
                // Game over, time to restart when message box is closed. 
                if (result == DialogResult.OK)
                {
                    //calls the function that resets everything to defaults
                    NewGame();
                }
            }
            else  
            {
                //if the answer was not correct! We minus 1 life
                Lives--;
                //update the life counter text
                LivesLeftCounter.Text = "Lives Left " + Lives;
                //check lives left to see if they can have another go?
                if (Lives == 0)
                {
                    //game over, no lives, display message box and reset when box closed
                    MessageBox.Show("Failed, the answer was = " + Rand1 + Rand2 + Rand3 + Rand4 + "", "Game Over");
                    NewGame();
                }
            }       
        }





        //Menu Button titled "Clear" - reset up game 
        private void clearToolStripMenuItem_Click(object sender, EventArgs e)
        {
            //simply call the reset function
            NewGame();
        }



        //Menu Button titled "Close" - message box to confrim exit? 
        private void closeToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (MessageBox.Show("Are you sure?", "Exit", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK)
            {
                //closes the program
                Application.Exit(); 
            }
        }


        //Menu Button "Help" - message box with info on how to play
        private void helpToolStripMenuItem_Click(object sender, EventArgs e)
        {
            MessageBox.Show("How To Play" 
                          + "\n"
                          + "\n"
                          + "The idea of the game is to crack the code"
                          + "\n"
                          + "\n"
                          + "1 - Press each of the four number buttons to select a different number"
                          + "\n"
                          + "2 - Left mouse increases number, Right decreases " 
                          + "\n"
                          + "3 - Press the 'Enter Code' button to submit your code"
                          + "\n"
                          + "4 - The four numbers are added to the list above"
                          + "\n"
                          + "5 - If the number is Red, the number is correct but in the wrong place"
                          + "\n"
                          + "6 - If the number is Blue, the number is correct and in the right place"
                          + "\n"
                          + "7 - If the number is Yellow, the number is correct,in the right place, but appears more then once in the code"
                          + "\n"
                          + "8 - Try different combinations of numbers to try and crack the code"
                          + "\n"
                          + "\n"
                          + "Good Luck :)"
                          , "Help");
        }


        //Menu Button "Info" - Random Info in a message box??
        private void infoToolStripMenuItem_Click(object sender, EventArgs e)
        {
            MessageBox.Show("Number Cracker" 
                          + "\n"
                          + "\n"
                          + "Version 1.0"
                          + "\n" 
                          + "Created by Matt Garrett"
                          + "\n"
                          + "\n" 
                          + "Copyright (c) 2013 Matt Garrett"
                          + "\n" 
                          , "Info");
        }
    }
}