using System.Collections.Generic;
using Escape_Room_Engine.Engine.Scripts.Modules;
using UnityEngine;

namespace Escape_Room_Engine.Engine.Scripts.Requirements
{
    [CreateAssetMenu(menuName = "Requirements/Face Space Center")]
    public class FaceSpaceCenter : OrientationRequirement
    {
        protected override IEnumerable<Orientation> GenerateCandidates(Module module, Space space)
        {
            var orientation = new HashSet<Orientation>(1);
            float width = space.rrDimensions.width;
            float length = space.rrDimensions.length;
            var xRel = module.SrPosition.x / (width - 1);
            var zRel = module.SrPosition.y / (length - 1);
            
            if (zRel > xRel)
            {
                orientation.Add(zRel > 1 - xRel ? Orientation.South : Orientation.East);
            }
            else
            {
                orientation.Add(zRel > 1 - xRel ? Orientation.West : Orientation.North);
            }

            return orientation;
        }
    }
}