using EscapeRoomEngine.Engine.Runtime.Modules;
using EscapeRoomEngine.Engine.Runtime.Utilities;
using Logger = EscapeRoomEngine.Engine.Runtime.Utilities.Logger;
using LogType = EscapeRoomEngine.Engine.Runtime.Utilities.LogType;

namespace EscapeRoomEngine.Engine.Runtime
{
    public class Passage
    {
        internal readonly DoorModule fromOut;
        internal DoorModule toIn;

        internal Passage(DoorModule from)
        {
            if (!from.IsExit && !from.description.Equals(Engine.DefaultEngine.theme.spawnDoor))
            {
                throw new WrongTypeException(DoorType.Exit, DoorType.Entrance);
            }
            
            fromOut = from;
        }

        internal void PlaceEntrance(DoorModule door)
        {
            if (!door.IsEntrance)
            {
                throw new WrongTypeException(DoorType.Entrance, DoorType.Exit);
            }
            
            toIn = door;
            
            // to make sure the origin of the player doesn't move, the two doors must be placed in the same location in the same orientation
            toIn.PlaceRoomRelative(fromOut.RrPosition, fromOut.Orientation);
            
            Logger.Log($"Placed entrance {toIn} at {toIn.RrPosition} (RR)", LogType.ModulePlacement);
        }

        internal void ConnectDoors()
        {
            toIn.Passage = this;
            fromOut.Passage = this;
            
            Logger.Log($"Connected passage from {fromOut} to {toIn}", LogType.PassageConnection);
        }

        internal DoorModule Other(DoorModule of)
        {
            if (of.Equals(fromOut))
            {
                return toIn;
            }
            if(of.Equals(toIn))
            {
                return fromOut;
            }

            throw new EngineException($"{of} is not connected to this passage");
        }
    }
}