using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace rps_v2
{
     public partial class Form1 : Form
    {
        int compCount = 0; //Количество побед компьютера
        int userCount = 0; //Количество побед Игрока

        public Form1()
        {
            InitializeComponent();
        }

        private void label5_Click(object sender, EventArgs e)
        {

        }

        private void imgRock_Click(object sender, EventArgs e)
        {
            lblBCRock.BackColor = Color.Green;
            lblBURock.BackColor = Color.Green;
            ImgEnabled(false);
            WhoWinner(1);
         }

        private void imgPaper_Click(object sender, EventArgs e)
        {
            lblBCPaper.BackColor = Color.Green;
            lblBUPaper.BackColor = Color.Green;
            ImgEnabled(false);
            WhoWinner(0);
        }

        private void imgScissors_Click(object sender, EventArgs e)
        {
            lblBCScissors.BackColor = Color.Green;
            lblBUScissors.BackColor= Color.Green;
            ImgEnabled(false);
            WhoWinner(2);
        }

        private void ImgEnabled(bool choice)
        {
            imgRock.Enabled = choice;
            imgPaper.Enabled = choice;
            imgScissors.Enabled = choice;
        }

        //Выбор знака компьютером
        //Камень - 1, Бумага - 0, Ножницы - 2
        private int CompChoice()
        {
            Random rnd = new Random();
            int compChoice = rnd.Next(0,3);
            switch (compChoice)
            {
                case 0:
                    lblBCPaper.BackColor = Color.Red;
                    if (lblBUPaper.BackColor != Color.Green) lblBUPaper.BackColor = Color.Red;
                    break;
                case 1:
                    lblBCRock.BackColor = Color.Red;
                    if (lblBURock.BackColor != Color.Green) lblBURock.BackColor = Color.Red;
                    break;
                case 2:
                    lblBCScissors.BackColor = Color.Red;
                    if (lblBUScissors.BackColor != Color.Green) lblBUScissors.BackColor = Color.Red;
                    break;
            }
            return compChoice;
        }

        //Определение победителя
        private void WhoWinner(int userChoice)
        {
            int compChoice = CompChoice();
            int difCompUser = compChoice - userChoice;

            if ((difCompUser == -2) || (difCompUser == 1))
            {
                //MessageBox.Show("Ты победил!");
                lblInfoTable.Text = InfoTable(compChoice, userChoice);
                userCount++;
            }
            else if ((difCompUser == -1) || (difCompUser == 2))
            {
                //MessageBox.Show("Победил компьютер!");
                lblInfoTable.Text = InfoTable(compChoice, userChoice);
                compCount++;
            }
            else
            {
                //MessageBox.Show("Ничья!");
                lblInfoTable.Text = InfoTable(compChoice, userChoice);
            }

            lblScore.Text = compCount.ToString() + " : " + userCount.ToString();
           

        }

        private void BorderColor(Color bColor)
        {
            lblBCPaper.BackColor = bColor;
            lblBCRock.BackColor = bColor;
            lblBCScissors.BackColor = bColor;

            lblBUPaper.BackColor = bColor;
            lblBURock.BackColor = bColor;
            lblBUScissors.BackColor = bColor;
        }

        private void btnNext_Click(object sender, EventArgs e)
        {
            ImgEnabled(true);
            BorderColor(SystemColors.Control);
        }

        //Камень - 1, Бумага - 0, Ножницы - 2
        //Ничья: 0, 2, 4. БК: 1. НБ: 2. КН: 3.
        private string InfoTable(int comp, int user)
        {
            int sum = comp + user;
            if (comp == user)
            {
                return "Ничья!";
            }
            else if (sum == 1)
            {
                return "Бумага оборачивает камень!";
            }
            else if (sum == 3)
            {
                return "Камень ломает ножницы!";
            }
            else
            {
                return "Ножницы режут бумагу!";
            }
        }

        
    }
}