using System.Collections.Generic;
using UnityEngine;

namespace EscapeRoomEngine.Engine.Runtime
{
    public struct Dimensions
    {
        public int width;
        public int length;
        public int x;
        public int z;

        public Vector2Int Position
        {
            get => new(x, z);
            set
            {
                x = value.x;
                z = value.y;
            }
        }

        public Vector2Int Size
        {
            get => new(width, length);
            set
            {
                width = value.x;
                length = value.y;
            }
        }

        public int Area => width * length;

        public HashSet<Vector2Int> EveryPosition
        {
            get
            {
                var positions = new HashSet<Vector2Int>();

                for (var zIter = 0; zIter < length; zIter++)
                {
                    for (var xIter = 0; xIter < width; xIter++)
                    {
                        positions.Add(new Vector2Int(xIter, zIter));
                    }
                }

                return positions;
            }
        }

        public override string ToString() => $"({width}, {length}) at ({x}, {z})";
    }
}