using System;

​

namespace more_promotion_tests

{

    public class Program

    {

        public static void Main(string[] args)

        {

            Fighter fighterA = new Fighter("Canelo");

            Fighter fighterB = new Fighter("Fury");

            Fight fight =  new Fight(ref fighterA, ref fighterB);

​

            Console.WriteLine("Fighter {0} rating = {1:F}", fighterA.showName(), fighterA.showRating());

            Console.WriteLine("Fighter {0} rating = {1:F}", fighterB.showName(), fighterB.showRating());

            fight.simulate();

            fight.displayWinner();

            Console.WriteLine("Fighter {0} rating = {1:F}", fighterA.showName(), fighterA.showRating());

            Console.WriteLine("Fighter {0} rating = {1:F}", fighterB .showName(),fighterB.showRating());

​

        }

    }

​

    public class Fight

    {

        private Fighter m_a;

        private Fighter m_b;

        private int m_outcome;

        public Fight(ref Fighter a, ref Fighter b){

            m_a = a;

            m_b = b;

            m_outcome = 0;

        }

        public int simulate(){

            var rand = new Random(Guid.NewGuid().GetHashCode());

            m_outcome = rand.Next(0, 2) + 1;

            if (m_outcome == 1){

                m_a.updateRatingWinner(ref m_b);

            }

            else if(m_outcome == 2) {

                m_b.updateRatingWinner(ref m_a);

            }

            return m_outcome;

        }   

        public void displayWinner(){

            if (m_outcome == 1){

                Console.WriteLine("Figher {0} won", m_a.showName());

            }

            else if (m_outcome == 2){

                Console.WriteLine("Figher {0} won", m_b.showName());

            }

            else if (m_outcome == 0){

                Console.WriteLine("Fight has not been simulated");

            }

            else if (m_outcome == 3){

                Console.WriteLine("Fight ended at draw");

            }

            else {

                Console.WriteLine("Unknown outcome");

            }

        }

    }

​

    public class Fighter

    {

        private double m_rating;

        private String m_name;

        public Fighter(String name){

            var rand = new Random(Guid.NewGuid().GetHashCode());

            // random number between 0 and 10000

            m_rating = rand.Next(0, 1000);

            m_name = name;

        }

        public void updateRatingWinner(ref Fighter loser){

            //CalculateELO(ref m_rating, ref loser.m_rating, 1);

            double eloK = 32;

​

            //P2 = (1.0 / (1.0 + pow(10, ((rating2 – rating1) / 400))));

            double expectationToWin =  1.0 / (1.0 + Math.Pow(10.0, (loser.m_rating - m_rating) / 400.0));

            //delta  = K*(Actual Score – Expected score);

            double delta = eloK * (1.0 - expectationToWin);

            Console.WriteLine(">>>winner rating = {0} loser rating = {1} P(exp) = {2} delta = {3}", m_rating, loser.m_rating, expectationToWin, delta);

            m_rating += delta;

            loser.m_rating -= delta;

        }

        public double showRating(){

            return m_rating;    

        }

        public String showName(){

            return m_name;

        }

        //private static void CalculateELO(ref int playerOneRating,  ref int playerTwoRating, int outcome)

        //{

        //    int eloK = 320;

​

        //    int delta = (int)(eloK * (outcome - ExpectationToWin(playerOneRating, playerTwoRating)));

​

        //    playerOneRating += delta;

        //    playerTwoRating -= delta;

        //}

​

        private int nationalPopularity;

​

        private int localPopularity;

        // Cali, Nevada, Texas, New York

        // West, Midwest, Northeast, South (excluding the afformentioned states

        // Atlantic City, Chicago, Las Vegas, LA, New Orleans, NYC, Philadelphia, Washington DC

​

        public double ticketsales()

        {

            return 0;

        }

​

        public double TVviews()

        {

            return 0;

        }

​

        public double networkViews()

        {

            return 0;

        }

​

        public double PPVdemand()

        {

            return 0;

        }

​

    }

​

​

}

​