using UnityEngine;
using System.Collections.Generic;

public class MoveCommand : ICommand
{
    GameObject _movingObject;

    string _initialAttachedTo;
    string _newAttachedTo;

    Vector3 _initialPosition;
    Quaternion _initialRotation;

    Vector3 _newPosition;
    Quaternion _newRotation;

    string _objectName;
    int _objectNumber;

    Transform _groupParent;
    List<string> _group;

    bool firstExecution = true;
    public MoveCommand(GameObject movingObject, Vector3 initialPosition, Quaternion initialRotation, string initialAttachedTo, Vector3 finalPosition, Quaternion finalRotation, string currentAttachedTo)
    {
        //Debug.Log("New Move Command");
        _movingObject = movingObject;
        _objectNumber = Get.GetObjectIndex(_movingObject.name);
        _objectName = _movingObject.name;

        _initialPosition = initialPosition;
        _newPosition = finalPosition;

        _initialAttachedTo = initialAttachedTo;
        _newAttachedTo = currentAttachedTo;

        _initialRotation = initialRotation;
        _newRotation = finalRotation;

        _groupParent = movingObject.transform.Find("Group");

        _group = new List<string>();

        if (_groupParent != null)
        {
            foreach (Transform obj in _groupParent)
            {
                _group.Add(obj.name);
            }
        }
    }
    public void Execute()
    {
        if (_movingObject == null) return;

        if (firstExecution)
        {
            firstExecution = false;
        }
        else
        {
            Group();
        }

        _movingObject.transform.SetPositionAndRotation(_newPosition, _newRotation);
        MoveObject moveObject = _movingObject.GetComponent<MoveObject>();
        moveObject.AttachedTo = SceneModeManager.GetObjectInRoom(_newAttachedTo);
        OnMoveFinished();
    }
    public void Undo()
    {
        if (_movingObject == null) return;

        Group();
        _movingObject.transform.SetPositionAndRotation(_initialPosition, _initialRotation);
        MoveObject moveObject = _movingObject.GetComponent<MoveObject>();
        moveObject.AttachedTo = SceneModeManager.GetObjectInRoom(_initialAttachedTo);
        OnMoveFinished();
    }
    public void UpdateCommand()
    {
        if (_movingObject != null) return;

        _movingObject = GameObject.Find(_objectName);
    }
    void OnMoveFinished()
    {
        Ungroup();
        DOIT.ResetRoomSelect();
        DOIT.SaveObjectPositionInData(_movingObject);

        foreach (string objectName in _group)
        {
            DOIT.SaveObjectPositionInData(Get.o1(objectName));
        }
        TopControl.ShowMesure();

        string cO = _G.OBJs[_objectNumber][0][..4];
        if (!firstExecution && (cO == "wind" || cO == "door" || cO == "pati" || cO == "open"))
        {
            //HOLE.wall(_G.OBJs[_objectNumber][22]);
        }
        Mesure.OnUpdate(true);
        DASH.RefreshLite();
        // Need to Make this gameobject or group of gameObject the selected GameObject and display the right 
    }
    public string GetAction()
    {
        return "Move";
    }
    void Group()
    {
        if (_movingObject == null) return;

        foreach (string obj in _group)
        {

            GameObject child = GameObject.Find(obj);
            if (child == null) continue;

            grouping.Group(_movingObject, child);
        }
    }
    void Ungroup()
    {
        if (_movingObject == null) return;

        grouping.Ungroup(_movingObject);
    }
}