using System.Collections;
using UnityEngine;
using Game;
using Music;
using Player;
namespace Player
{

    public class UseItem : MonoBehaviour
    {
        [SerializeField] private string itemTag;
        private GameObject heldItem;
        private bool isHoldingItem = false;
        private float holdStartTime;
        public float holdTime;
        private Damageable damageable;

        [SerializeField] public Transform head;

        private void Start()
        {
            damageable = GetComponent<Damageable>();
        }

        void Update()
        {
            if (isHoldingItem)
            {
                // Keeps hat on the player's head
                heldItem.transform.localPosition = Vector3.zero;
                if (GameManager.gameMode == GameManager.GameMode.keepAway)
                {
                    // Adds time to the player's leaderboard standing
                    holdTime += Time.deltaTime;
                    GameManager.Instance.UpdatePlayerHoldTime(gameObject, holdTime);
                }
            }
        }

        private void OnCollisionEnter2D(Collision2D collision) // Player automatically picks up hat when touching it
        {
            if (collision.gameObject.CompareTag("Hat") && !isHoldingItem && !damageable.dying)
            {
                PickUpItem(collision.gameObject);
            }
        }

        public void PickUpItem(GameObject item) // Player picks up hat and starts hold counter 
        {
            if (damageable.dying) return; // Prevent picking up items if the player is dying
            if (HatRespawn.canBePickedUp == false) return; // Prevent picking up items if they are not interactable

            heldItem = item;
            isHoldingItem = true;
            holdStartTime = Time.time;
            item.GetComponent<Collider2D>().enabled = false;
            item.GetComponent<Rigidbody2D>().bodyType = RigidbodyType2D.Static;
            item.GetComponent<HatRespawn>().Interact();
            item.transform.parent = head;
            item.transform.localRotation = Quaternion.identity;
            item.transform.localPosition = Vector3.zero;
            item.transform.GetChild(0).transform.localPosition = item.GetComponent<HatRespawn>().initialSubhatPosition;
            if (!GameManager.playerHoldTimes.ContainsKey(gameObject))
            {
                GameManager.playerHoldTimes[gameObject] = 0f;
            }
            AudioManager.Instance.PlaySound("Pickup Hat");
            GameManager.Instance.StopCoroutine("MoveHatToWinner");
        }

        public void DropItem() // Player drops hat when hit
        {
            if (GameManager.Instance.gameOver) return; // Prevent dropping items if the game is over

            if (isHoldingItem)
            {
                heldItem.GetComponent<Collider2D>().enabled = true;
                HatRespawn.canBePickedUp = false;
                StartCoroutine(WaitForInteractability());
                heldItem.GetComponent<Rigidbody2D>().bodyType = RigidbodyType2D.Dynamic;
                heldItem.GetComponent<Rigidbody2D>().AddForce(Vector2.up * Random.Range(10f, 30f) + Vector2.right * Random.Range(-10, 10), ForceMode2D.Impulse);
                heldItem.GetComponent<Rigidbody2D>().AddTorque(Random.Range(-5, 5), ForceMode2D.Impulse);
                heldItem.GetComponent<HatRespawn>().OnHatDropped();
                heldItem.transform.parent = GameManager.Instance.transform;
                heldItem = null;
                isHoldingItem = false;
                if (GameManager.playerHoldTimes.ContainsKey(gameObject))
                {
                    GameManager.playerHoldTimes.Remove(gameObject);
                }
            }
        }

        private IEnumerator WaitForInteractability()
        {
            yield return new WaitForSeconds(0.1f);
            HatRespawn.canBePickedUp = true;
        }

        public bool IsHoldingItem()
        {
            return isHoldingItem;
        }
    }
}