using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace FiniteStateMachine.Core
{
    interface IState
    {
        void Entry();
        void Exit();
        void Do();
    }

    public abstract class StateBase : IState
    {
        private readonly StateContext SC;

        public StateBase(StateContext sC)
        {
            SC = sC;
        }

        public virtual void Do()
        {
            Trace.WriteLine("StateBase : Do");

            Trace.WriteLine("StateBase : DataFromServer");
            Trace.WriteLine("StateBase : CheckIsMarkingpossible");
        }
        public virtual void Entry()
        {
            Trace.WriteLine("StateBase : Entry");
        }
        public virtual void Exit()
        {
            Trace.WriteLine("StateBase : Exit");
        }
    }

    public class State1 : StateBase
    {
        public State1(StateContext sC) : base(sC)
        {

        }

        public override void Do()
        {
            base.Do();

            Trace.WriteLine("State 1: Do");

            Trace.WriteLine("State 1: DataFromServer");
            Trace.WriteLine("State 1: CheckIsMarkingpossible");


            Trace.WriteLine("State 1: ServerData1 and ServerData2 are available!");



        }

        public override void Entry()
        {
            base.Entry();
            Trace.WriteLine("State 1: Entry");


        }

        public override void Exit()
        {
            base.Exit();
            Trace.WriteLine("State 1: Exit");


        }
    }

    public class State2 : StateBase
    {
        public State2(StateContext sC) : base(sC)
        {

        }

        public override void Do()
        {
            base.Do();
            Trace.WriteLine("State 2: Do");
            Trace.WriteLine("State 2: Marking Ink");
        }

        public override void Entry()
        {
            base.Entry();
            Trace.WriteLine("State 2: Entry");
        }

        public override void Exit()
        {
            base.Exit();
            Trace.WriteLine("State 2: Exit");
        }
    }

    public class State3 : StateBase
    {
        public State3(StateContext sC) : base(sC)
        {

        }

        public override void Do()
        {
            Trace.WriteLine("State 3: Do");
            Trace.WriteLine("State 3: Send result to server");
        }

        public override void Entry()
        {
            Trace.WriteLine("State 3: Entry");
        }

        public override void Exit()
        {
            Trace.WriteLine("State 3: Exit");
        }
    }
}