using System;
using System.Collections.Generic;
using SHADE;
using SHADE_Scripting.Audio;
using SHADE_Scripting.Gameplay.AIBehaviour.AIRework.States;

namespace SHADE_Scripting.Gameplay.AIBehaviour.AIRework
{
  public class HomeOwnerAI : Script
  {
    public float idleDuration = 1.0f;
    public float timeoutDuration = 2.0f;
    public GameObject patrolPointParent;

    public float patrolSpeed = 2.0f;
    public float chaseSpeed = 3.0f;

    public float alertCooldown = 0.0f;

    public GameObject player;
    public GameObject attackHitbox;

    public AnimationClipAsset walkingAnim;
    public AnimationClipAsset idleAnim;
    public AnimationClipAsset alertAnim;
    public AnimationClipAsset alertRunAnim;
    public AnimationClipAsset alertIdleAnim;
    public AnimationClipAsset timeoutAnim;
    public AnimationClipAsset atkWindupAnim;
    public AnimationClipAsset atkHoldAnim;
    public AnimationClipAsset atkSeqAnim;

    private Vector3 startPos;
    public bool atk { get; set; }

    [NonSerialized]
    public IEnumerable<Transform> patrolPointPool;

    private Transform transform;

    public void Reset()
    {
      StateMachine machine = GetScript<StateMachine>();
      if (transform && machine)
      {
        transform.GlobalPosition = startPos;
        machine.SetState(typeof(IdleState));
      }
    }



    protected override void awake()
    {
      StateMachine machine = GetScript<StateMachine>();
      if (machine)
      {
        Dictionary<Type, BaseState> dictionary = new Dictionary<Type, BaseState>();
        dictionary.Add(typeof(IdleState), new IdleState(machine));
        dictionary.Add(typeof(PatrolState), new PatrolState(machine));
        dictionary.Add(typeof(TimeoutState), new TimeoutState(machine));
        dictionary.Add(typeof(ChaseState), new ChaseState(machine));
        dictionary.Add(typeof(AlertState), new AlertState(machine));
        dictionary.Add(typeof(AttackState), new AttackState(machine));

        machine.InitStateMachine(dictionary);
      }

      AudioHandler.audioClipHandlers["HO_footsteps"] = SHADE.Audio.CreateAudioClip("event:/Homeowner/homeowner_footsteps");

      patrolPointPool = patrolPointParent.GetComponentsInChildren<Transform>();
      transform = GetComponent<Transform>();

      atk = false;

    }

    protected override void start()
    {
      //attackHitbox.SetActive(false);
      if (transform)
        startPos = transform.GlobalPosition;
    }


    protected override void update()
    {
      if (alertCooldown > 0.0f)
      {
        alertCooldown -= Time.DeltaTimeF;
      }
      else
      {
        alertCooldown = 0.0f;
      }
      AICheat();
    }

    public bool ShouldTransitAlert()
    {
      AILineOfSight los = GetScript<AILineOfSight>();
      if (los)
      {
        if (los.withinSight && alertCooldown <= 0.0f)
        {
          return true;
        }
      }
      return false;
    }

    public void RotateToPlayer()
    {

      //Transform playerTransform = player.GetComponent<Transform>();

      ////Rotate to face player.
      //Transform aiTransform = GetComponent<Transform>();
      //if(playerTransform && aiTransform)
      //{
      //    Vector3 direction = playerTransform.GlobalPosition - aiTransform.GlobalPosition;
      //    Quaternion currentRotation = aiTransform.LocalRotation;
      //    Quaternion targetRotation = Quaternion.Euler(0.0f, MathF.Atan2(direction.x, direction.z), 0.0f);
      //    aiTransform.LocalRotation = Quaternion.Slerp(currentRotation, targetRotation, 5.0f * (float)Time.FixedDeltaTime);
      //}

    }

    private void AICheat()
    {
      StateMachine machine = GetScript<StateMachine>();
      AILineOfSight los = GetScript<AILineOfSight>();
      if (machine && los)
      {
        if (Input.GetKeyDown(Input.KeyCode.K))
        {
          los.range = 5.0f;
          machine.SetState(typeof(AlertState));
        }
        if (Input.GetKeyDown(Input.KeyCode.L))
        {
          los.range = 0.0f;
          machine.SetState(typeof(IdleState));
        }

      }

    }


  }
}