using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class PlayerManager : MonoBehaviour
{
    public GameObject playerGameObj;
    public GameObject PlayerMainCamera;
    public GameObject playerHead;
    public CharacterController PlayerCharacterController;
    [Tooltip("FPS Controller Animator is not the animator that animates the character but the animator for the FPS Controller")]
    public Animator FPSControllerAnimator;
    public PlayerMovement _PlayerMovement;
    public CameraMovement _cameraMovement;
    public Sanity playerSanity;

    public bool playerMovementCanBeEnabledIfDisabled = true;

    private Coroutine PlayerAnimationSmoothTransitionFromWalkToIdleCoroutine;

    private static PlayerManager _instance;
    public static PlayerManager GetInstance() { return _instance; }

    void Awake()
    {
        if (!_instance)
        {
            _instance = this;
        }

        // Find the GameObject with the specified tag in the editor
        GameObject foundPlayer = GameObject.FindGameObjectWithTag("Player");

        // Check if a GameObject with the tag was found
        if (foundPlayer != null)
        {
            // Assign the found GameObject to the playerObject field
            playerGameObj = foundPlayer;
        }
        else
        {
            Debug.LogError("No GameObject with tag " + "Player" + " found in the scene.");
        }


        // Find the GameObject with the specified tag in the editor
        GameObject foundPlayerMainCamera = GameObject.FindGameObjectWithTag("MainCamera");

        // Check if a GameObject with the tag was found
        if (foundPlayerMainCamera != null)
        {
            // Assign the found GameObject to the playerObject field
            PlayerMainCamera = foundPlayerMainCamera;
        }
        else
        {
            Debug.LogError("No GameObject with tag " + "MainCamera" + " found in the scene.");
        }

        PlayerCharacterController = playerGameObj.GetComponent<CharacterController>();
        _PlayerMovement = playerGameObj.GetComponent<PlayerMovement>();
        _cameraMovement = playerGameObj.GetComponentInChildren<CameraMovement>();
        if(FPSControllerAnimator == null) 
        {
            FPSControllerAnimator = playerGameObj.GetComponent<Animator>();
        }
    }

    private void OnValidate()
    {
        //// Find the GameObject with the specified tag in the editor
        //GameObject foundPlayer = GameObject.FindGameObjectWithTag("Player");

        //// Check if a GameObject with the tag was found
        //if (foundPlayer != null)
        //{
        //    // Assign the found GameObject to the playerObject field
        //    playerGameObj = foundPlayer;
        //}
        //else
        //{
        //    Debug.LogError("No GameObject with tag " + "Player" + " found in the scene.");
        //}


        //// Find the GameObject with the specified tag in the editor
        //GameObject foundPlayerMainCamera = GameObject.FindGameObjectWithTag("MainCamera");

        //// Check if a GameObject with the tag was found
        //if (foundPlayerMainCamera != null)
        //{
        //    // Assign the found GameObject to the playerObject field
        //    PlayerMainCamera = foundPlayerMainCamera;
        //}
        //else
        //{
        //    Debug.LogError("No GameObject with tag " + "MainCamera" + " found in the scene.");
        //}
    }

    public void DisablePlayerMovement() 
    {
        PlayerAnimationSmoothTransitionFromWalkToIdleCoroutine = StartCoroutine(PlayerAnimationSmoothTransitionFromWalkToIdle());
        _PlayerMovement._isRunning = false;
        _PlayerMovement.isMoving = false;
        _PlayerMovement.isWalking = false;
        _PlayerMovement.enabled = false;
        PlayerCharacterController.enabled = false;
    }

    IEnumerator PlayerAnimationSmoothTransitionFromWalkToIdle() 
    {
        while (_PlayerMovement._CharacterAnimator.GetFloat("speedPercent") > 0.01)
        {
            _PlayerMovement._CharacterAnimator.SetFloat("speedPercent", 0, 0.2f, Time.deltaTime); //Sets the transition to idle smoothly.
            _PlayerMovement._isRunning = false;
            _PlayerMovement.isMoving = false;
            _PlayerMovement.isWalking = false;
            print("Player speed percent for animator is being smoothly transitioning");
            yield return null;
        }
        print("Player movement has been smoothly transitioned from walk to idle (I hope so)");
    }

    public void EnablePlayerMovement() 
    {
        if (playerMovementCanBeEnabledIfDisabled)
        {
            _PlayerMovement.enabled = true;
            PlayerCharacterController.enabled = true;
            if (PlayerAnimationSmoothTransitionFromWalkToIdleCoroutine != null)
            {
                StopCoroutine(PlayerAnimationSmoothTransitionFromWalkToIdleCoroutine);
            }
            //PlayerAnimationSmoothTransitionFromWalkToIdleCoroutine = null;
        }
    }
    public void DisablePlayerCameraMovement()
    {
        _cameraMovement.enabled = false;
    }
    public void EnablePlayerCameraMovement() 
    {
        _cameraMovement.enabled = true;
    }

    public void PlayerMovementCannotBeEnabled() 
    {
        playerMovementCanBeEnabledIfDisabled = false;
    }

    public void PlayerMovementCanBeEnabled() 
    {
        playerMovementCanBeEnabledIfDisabled = true;
    }

    public void UseCameraBedHideMovement() 
    {
        _cameraMovement.UseCameraBedHideMovement();
    }

    public void UseRegularGameplayCamera()
    {
        _cameraMovement.UseRegularGameplayCamera();
    }
}