using System;

using System.Collections.Generic;                   

​

public class Program

{

    public static void Main()

    {

        var actions = GetActions();

        var contexts = GetContexts();

        foreach(var context in contexts)

        {

            foreach(var action in actions)

            {

                action.Execute(context);

            }

        }

    }

    public static IEnumerable<Action> GetActions()

        => [new Surrender(), new Attack()];

    public static IEnumerable<IContext> GetContexts()

    {

        var contexts = new List<IContext>();

        for(var i = 1; i<3;i++)

        {           

            contexts.Add(new SurrenderContext()

            {

                TeamPlaying = new Team($"TeamPlaying {i}"),

                TeamOpponent = new Team($"TeamOpponent {i}")

            });

            contexts.Add(new AttackContext()

            {

                UnitPlaying = new Unit($"UnitPlaying {i}"),

                UnitReceiving = new Unit($"UnitReceiving {i}")

            });

        }

        return contexts;

    }

    public abstract class Action

    {

        public abstract void Execute(IContext context);

    }

    public class Surrender: Action

    {

        public override void Execute(IContext context)

        {

            if(context is SurrenderContext sc)

            {

                Console.WriteLine("TeamPlaying: {0}", sc.TeamPlaying.Value);

                Console.WriteLine("TeamOpponent: {0}", sc.TeamOpponent.Value);

            }

        }

    }

    public interface IContext{}

    public class Attack: Action

    {

        public override void Execute(IContext context)

        {

            if(context is AttackContext ac)

            {

                Console.WriteLine("UnitPlaying: {0}", ac.UnitPlaying.Value);

                Console.WriteLine("UnitReceiving: {0}", ac.UnitReceiving.Value);

            }           

        }

    }   

    public class SurrenderContext:IContext

    {

        public Team TeamPlaying {get;set;}

        public Team TeamOpponent {get;set;}

    }

    public class AttackContext: IContext

    {

        public Unit UnitPlaying {get;set;}

        public Unit UnitReceiving {get;set;}

    }

    public class Team

    {

        public Team(string value){ Value = value; }

        public string Value {get;set;} 

    }

    public class Unit

    {

        public Unit(string value){ Value = value; }

        public string Value {get;set;} 

    }

​

}