using UnityEngine;
using UnityEngine.UI;
using TMPro;
using DG.Tweening;

public class WhackAMoleGameManager : MonoBehaviour
{
    public Mole[] moles;
    public float spawnInterval = 1.5f;
    public float gameDuration = 30f;
    public TextMeshProUGUI scoreText;
    public TextMeshProUGUI timerText;

    public GameObject hammerPrefab;
    public Transform[] moleHammerPositions;

    private int score = 0;
    private float timeLeft;

    private Camera mainCamera;

    void Start()
    {
        mainCamera = Camera.main;
        timeLeft = gameDuration;
        InvokeRepeating(nameof(SpawnMole), 1f, spawnInterval);
    }

    void Update()
    {
        timeLeft -= Time.deltaTime;
        timerText.text = "Time: " + Mathf.CeilToInt(Mathf.Max(timeLeft, 0f));

        if (timeLeft <= 0f)
        {
            CancelInvoke(nameof(SpawnMole));
            return;
        }

        // Check for click
        if (Input.GetMouseButtonDown(0))
        {
            Ray ray = mainCamera.ScreenPointToRay(Input.mousePosition);
            RaycastHit hit;
            if (Physics.Raycast(ray, out hit))
            {
                Mole mole = hit.collider.GetComponent<Mole>();
                if (mole != null && mole.IsVisible())
                {
                    mole.ReactToHit();
                    int moleIndex = System.Array.IndexOf(moles, mole);
                    InstantiateHammerAtMole(moleIndex);
                }
                else
                {
                    InstantiateHammerAtClick(hit.point);
                }
            }
        }
    }

    void SpawnMole()
    {
        if (moles.Length == 0) return;

        int index = Random.Range(0, moles.Length);
        moles[index].Show();
    }

    public void AddScore(int points)
    {
        score += points;
        scoreText.text = "Score: " + score;
    }

    void InstantiateHammerAtMole(int index)
    {
        if (index < 0 || index >= moleHammerPositions.Length) return;

        Transform hammerPos = moleHammerPositions[index];
        GameObject hammer = Instantiate(hammerPrefab, hammerPos.position, hammerPos.rotation);
        AnimateHammerMesh(hammer);
    }
void InstantiateHammerAtClick(Vector3 position)
{
    Quaternion referenceRotation = moleHammerPositions[0].rotation;

    // Calculate lifted position using the reference's up direction
    Vector3 liftedPosition = position + referenceRotation * Vector3.zero;

    GameObject hammer = Instantiate(hammerPrefab, liftedPosition, referenceRotation);
    AnimateHammerMesh(hammer);
}


    void AnimateHammerMesh(GameObject hammer)
    {
        Transform meshHammer = hammer.transform.GetChild(0); // assumes first child is the mesh
        meshHammer.localEulerAngles = new Vector3(-150f, 0f, 0f);
        meshHammer.DOLocalRotate(Vector3.zero, 0.2f).SetEase(Ease.OutBack);

        // Optional: Destroy hammer after animation
        Destroy(hammer, 0.5f);
    }
}