using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using CzokoŚmieciarka.MonoGameView.DataModels.Enums;
using CzokoŚmieciarka.MonoGameView.DataModels.Interfaces;
using CzokoŚmieciarka.MonoGameView.DataModels.Interfaces.GarbageCollector;
using CzokoŚmieciarka.MonoGameView.DataModels.Interfaces.TrashCans;

namespace CzokoŚmieciarka.MonoGameView.DataModels.Models.Steps
{
    public class MoveStep : IStep
    {
        public MoveStep(Direction direction)
        {
            this._direction = direction;
        }

        private Direction _direction;
        private IGarbageCollector _garbageCollector;

        public bool Invoke(IGarbageCollector _garbageCollector, object[,] grid)
        {
            if(grid[_garbageCollector.Coords.X, _garbageCollector.Coords.Y] is Road1)
                grid[_garbageCollector.Coords.X, _garbageCollector.Coords.Y] = new Road2(new Coords(_garbageCollector.Coords.X, _garbageCollector.Coords.Y));
            var pass = false;
            switch (_direction)
            {
                case Direction.Up:
                    pass = _garbageCollector.MoveDown();
                    break;
                    
                case Direction.Down:
                    pass = _garbageCollector.MoveRight();
                    break;
                case Direction.Left:
                    pass = _garbageCollector.MoveUp();
                    break;
                case Direction.Right:
                    pass = _garbageCollector.MoveLeft();
                    break;
            }
            if (pass)
            {
                _garbageCollector.Counter++;                
            }
            return pass;
        }
    }
}