using Photon.Pun;
using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.AI;
using UnityEngine.Events;

public class CastingStateController : MonoBehaviour
{
    public bool isCasting;
    public PlayerMovement playerMovement;
    public LayerMask movementMask;

    private MovementSpeedModifierEffectInstance movementSpeedModifier;
    Camera cam;
    Ray ray;
    RaycastHit hit;

    PhotonView photonView;
    ProjectileSpawnLocationController projectileSpawnLocationController;

    public UnityEvent<BaseAbility> OnAbilityQueued = new UnityEvent<BaseAbility>();


    private void Awake()
    {
        cam = Camera.main;
        photonView = GetComponentInParent<PhotonView>();
        movementSpeedModifier = playerMovement.GetComponent<MovementSpeedModifierEffectInstance>();
        projectileSpawnLocationController = transform.root.GetComponentInChildren<ProjectileSpawnLocationController>();
    }
    private void Start()
    {
        if (!photonView.IsMine) this.enabled = false;
    }
    public void RequestAbilityCast(BaseAbility ability, Action abilityExecution)
    {
        if (isCasting) return;

        if (!ability.castableWhileMoving)
        {
            movementSpeedModifier.ToggleCastPenalty(true);
            //playerMovement.ToggleAgentMoving(true);
        }

        OnAbilityQueued.Invoke(ability);
        StartCoroutine(Casting(ability, abilityExecution));
    }
    public void RequestAbilityChannel(BaseAbility channeledAbility, Action abilityChannelExecution)
    {
        if (isCasting) return;

        if (!channeledAbility.castableWhileMoving)
        {
            movementSpeedModifier.ToggleCastPenalty(true);
            //playerMovement.ToggleAgentMoving(true);
        }

        OnAbilityQueued.Invoke(channeledAbility);
        StartCoroutine(Channeling(channeledAbility, abilityChannelExecution));
    }

    private IEnumerator Casting(BaseAbility ability, Action abilityExecution)
    {
        isCasting = true;
        CastBarHandler.Instance.ShowCastBar(ability, abilityExecution);

        playerMovement.InstantFaceCast(projectileSpawnLocationController.GetLookat());

        //cast animation
        yield return new WaitForSeconds(ability.castTime);

        if (!GameConstants.Animation.IsAnimationEventBasedAbility(ability.animationType))
        {
            abilityExecution.Invoke();
        }

        isCasting = false;
        if (!ability.castableWhileMoving)
        {
            movementSpeedModifier.ToggleCastPenalty(false);
            //playerMovement.ToggleAgentMoving(false);
        }


        //Debug.Log("$$sCastbar Done casting");
    }

    private IEnumerator Channeling(BaseAbility channeledAbility, Action abilityChannelExecution)
    {
        isCasting = true;
        CastBarHandler.Instance.ShowChannelingBar(channeledAbility, abilityChannelExecution);

        playerMovement.InstantFaceCast(projectileSpawnLocationController.GetLookat());

        abilityChannelExecution.Invoke();

        if (!channeledAbility.castableWhileMoving)
        {
            movementSpeedModifier.ToggleCastPenalty(true);
            //playerMovement.ToggleAgentMoving(true);
        }

        yield return null;
    }

    public void ResetChannelingCast()
    {
        isCasting = false;
        movementSpeedModifier.ToggleCastPenalty(false);
        //playerMovement.ToggleAgentMoving(false);
    }

    public void ResetCastingOnMeleeAnimationEvent()
    {
        isCasting = false;
        movementSpeedModifier.ToggleCastPenalty(false);
        //playerMovement.ToggleAgentMoving(false);
        StopAllCoroutines();
        //Debug.Log("$$ResetCastingState On Event");
    }
}