using System;
using EscapeRoomEngine.Engine.Runtime.Utilities;
using UnityEngine;

namespace EscapeRoomEngine.Engine.Runtime.Modules
{
    public enum DoorType
    {
        Entrance = ModuleType.DoorEntrance, Exit = ModuleType.DoorExit
    }
    
    [Serializable]
    public class DoorModule : Module
    {
        public bool IsEntrance => IsType((ModuleType)DoorType.Entrance);
        public bool IsExit => IsType((ModuleType)DoorType.Exit);

        internal DoorState DoorState => DoorState.FromState(State);

        internal DoorModule(Space space, DoorModuleDescription description) : base(space, description)
        {
            srDimensions.Size = Vector2Int.one; // door always has size 1x1
        }

        internal override void InstantiateModule(Transform parent)
        {
            base.InstantiateModule(parent);
            
            space.room.AddDoor(this);
        }

        public override string ToString()
        {
            return $"{(IsEntrance ? "Entrance" : IsExit ? "Exit" : "Unknown")} door";
        }

        public static DoorModule FromModule(Module module)
        {
            if (module is DoorModule doorModule)
            {
                return doorModule;
            }
            
            throw new WrongTypeException(typeof(DoorModule), module.GetType(), typeof(Module));
        }
    }
}