using EscapeRoomEngine.Engine.Runtime.Modules.Description;
using EscapeRoomEngine.Engine.Runtime.Modules.State;
using EscapeRoomEngine.Engine.Runtime.Utilities;
using UnityEngine;

namespace EscapeRoomEngine.Engine.Runtime.Modules
{
    /// <summary>
    /// The main component of any puzzle module.
    /// </summary>
    public class PuzzleModule : Module
    {
        /// <summary>
        /// The module state of this puzzle as a <see cref="PuzzleState"/>.
        /// </summary>
        internal PuzzleState PuzzleState => PuzzleState.FromState(State);

        internal PuzzleModule(Space space, PuzzleModuleDescription description) : base(space, description) {}

        internal override void InstantiateModule(Transform parent)
        {
            base.InstantiateModule(parent);
            
            // the room needs to know about this puzzle
            space.room.AddPuzzle(this);
        }

        public static PuzzleModule FromModule(Module module)
        {
            if (module is PuzzleModule puzzleModule)
            {
                return puzzleModule;
            }

            throw new WrongTypeException(typeof(PuzzleModule), module.GetType(), typeof(Module));
        }
    }
}