using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using System.Linq;
using UnityEngine.Events;

namespace InfallibleCode
{
    public class BodyPartJointHole : MonoBehaviour, IInteractable
    {
        public Transform jointHolePosition;
        public List<Transform> jointHolePos;
        public string correctBodyPartKeyNameID;
        public bool hasBodyPartInserted;
        public bool hasCorrectBodyPartInserted;
        public bool canTakeBodyPart = true;
        KeyPickup bodyPartKeyPickup;
        GameObject KeyModelForJointHole;

        [Header("Events")]
        public UnityEvent afterAttachOrDetachEvent;

        public void Interact()
        {
            //If it's NOT already in the inventory menu:
            switch (hasCorrectBodyPartInserted)
            {
                case false:
                    if (GameplayController.GetInstance().IsOnState(GameplayController.State.InventoryMenu) == false)
                    {
                        InventoryManager.GetInstance().OpenInventory();
                        //StartCoroutine(UpdateInteraction());
                    }
                    else
                    {
                        if (KeysManager.GetInstance().currentlySelectedKeyType == KeysManager.CurrentlySelectedKeyType.BodyPartKeyType)
                        {
                            //If it's in inventory menu and hits use to use the key joint item to interact:
                            KeysManager.GetInstance().currentlySelectedJointAndJointHoleMatch = true;
                            CheckBodyPartName();
                            print("Key type Matches!");
                        }
                        else
                        {
                            print("Key type is NOT matching!");
                        }
                    }
                    break;
                case true:
                   
                    break;
            }

           
        }

        private void CheckBodyPartName() 
        {
            if(KeysManager.GetInstance().currentlySelectedInventoryKeyNameID == correctBodyPartKeyNameID) 
            {
                hasCorrectBodyPartInserted = true;
            }
            else 
            {
                hasCorrectBodyPartInserted = false;
            }
            PositionBodyPartKeyToJointHole();
            hasBodyPartInserted = true;
        }

        public void PositionBodyPartKeyToJointHole()
        {
            Transform foundTransform = null;
            KeyModelForJointHole = KeysManager.GetInstance().currentlySelectedKeyModelForKeyHole;
            if (KeyModelForJointHole.TryGetComponent(out BodyPartKeyAdditional bodyPartKeyAdditional))
            {
                foundTransform = jointHolePos.FirstOrDefault(transform => transform.name == bodyPartKeyAdditional.bodyPartAttachPivotName);
                KeyModelForJointHole.transform.position = foundTransform.position;
                KeyModelForJointHole.transform.rotation = foundTransform.rotation;
                KeyModelForJointHole.GetComponent<BodyPartKeyAdditional>().bodyPartJointHoleOfThisBodyPart = transform.GetComponent<BodyPartJointHole>();
            }
            Instantiate(KeyModelForJointHole, foundTransform.transform.position, foundTransform.rotation, foundTransform.transform);

            KeysManager.GetInstance().currentlySelectedKeyModelForKeyHole = null;
            KeyModelForJointHole = null;

            afterAttachOrDetachEvent.Invoke();

            //KeysManager.GetInstance().currentlySelectedKeyModelForKeyHole = null;
            //KeysManager.GetInstance().currentlySelectedKeyModelForKeyHole.transform.position = jointHolePosition.position;
            //KeysManager.GetInstance().currentlySelectedKeyModelForKeyHole.transform.rotation = jointHolePosition.rotation;
        }

        //IEnumerator UpdateInteraction() 
        //{
        //    while (GameplayController.GetInstance().IsOnState(GameplayController.State.InventoryMenu))
        //    {

        //        yield return null;
        //    }
        //}
    }
}