using System;
using System.Collections.Generic;
using Escape_Room_Engine.Engine.Scripts.Utilities;
using UnityEngine;
using Logger = Escape_Room_Engine.Engine.Scripts.Utilities.Logger;
using LogType = Escape_Room_Engine.Engine.Scripts.Utilities.LogType;

namespace Escape_Room_Engine.Engine.Scripts.Modules
{
    public class Module
    {
        /// <summary>
        /// Get the space relative (<i>SR</i>) position of this module.
        /// </summary>
        internal Vector2Int SrPosition => srDimensions.Position;
        /// <summary>
        /// Get the room relative (<i>RR</i>) position of this module.
        /// </summary>
        internal Vector2Int RrPosition => space.ToRoomRelative(SrPosition);

        internal readonly Space space;
        
        protected GameObject _moduleObject;
        protected readonly List<ModuleType> types = new();
        /// <summary>
        /// The space relative (<i>SR</i>) dimensions of this module.
        /// </summary>
        protected Dimensions srDimensions;

        internal Module(Space space)
        {
            this.space = space;
        }

        internal bool IsType(ModuleType type)
        {
            return types.Contains(type);
        }

        
        /// <summary>
        /// Place this module with a position relative to the room.
        /// </summary>
        /// <param name="rrPosition">The room relative (<i>RR</i>) position of this module. Must be inside the space dimensions.</param>
        /// <exception cref="Exception">If the position is not inside the space dimensions.</exception>
        internal void PlaceRoomRelative(Vector2Int rrPosition) => Place(space.ToSpaceRelative(rrPosition));
        /// <summary>
        /// Place this module with a position relative to the space it is in.
        /// </summary>
        /// <param name="srPosition">The space relative (<i>SR</i>) position of this module. Must be inside the space dimensions.</param>
        /// <exception cref="Exception">If the position is not inside the space dimensions.</exception>
        internal void Place(Vector2Int srPosition) {
            if (space != null && !srPosition.IsInsideRelative(space.rrDimensions))
            {
                throw new Exception($"Trying to place {this} at {srPosition}, which is outside space dimensions {space.rrDimensions}.");
            }
            
            srDimensions.Position = srPosition;
            
            Logger.Log($"{this} has been placed at {srPosition} (SR)", LogType.ModulePlacement);
        }

        public override string ToString()
        {
            return $"Module ({string.Join(',', types.ConvertAll(type => type.ToString()))})";
        }
    }
}