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

class ScoreSystem
{
    private int Score = 0;
    private int previousTask;

    //Message which is displaying what the tractor is currently doing.
    public String MessageAndScore(int Status, int Stage)
    {
        previousTask = Status;
        if (previousTask == 3 && Stage != 1)
        {
            Score++;
        }
        //When the Tractor is going back to the farm.
        if (Stage == 0)
        {
            if (Status == 1)
            {
                return "Returning with nothing after going out for a stroll";
            }
            else if (Status == 2)
            {
                return "Returning with nothing after planting seeds";
            }
            else if (Status == 3)
            {
                return "Returning with nothing after adding fertilizer";
            }
            else if (Status == 4)
            {
                return "Returning with Crops";
            }
            else
            {
                return "Error";
            }
        }
        //When the Tractor is going back to work.
        else
        {
            if (Status == 1)
            {
                return "Going for a stroll";
            }
            else if (Status == 2)
            {
                return "Planting seeds";
            }
            else if (Status == 3)
            {
                return "Adding fertilizer";
            }
            else if (Status == 4)
            {
                return "Going for Crops";
            }
            else
            {
                return "Error";
            }
        }
    }

    public int getScore()
    {
        return Score;
    }

}