using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using Cinemachine;
using TMPro;


public class PlayerComponent : MonoBehaviour
{
    [SerializeField]
    private float health = 5f;
    [SerializeField]
    private float maxHealth = 5f;
    [SerializeField]
    private float stamina = 20f;
    [SerializeField]
    private float maxStamina = 20f;

    [SerializeField] private NoiseVisibilitySettingsManager noiseManager;
    [SerializeField] private PlayerMovementController movementController;

    public NoiseVisibilitySettingsManager NoiseManager { get { return this.noiseManager; } }
    public PlayerMovementController MovementController { get { return movementController; } }
    [SerializeField]
    private PlayerAnimationController animationController;

    [HideInInspector]
    public FlareRegister flareRegister;
    [SerializeField]
    private CinemachineFreeLook cameraFreeLook;
    private float shakeTimer = 0;
    CinemachineBasicMultiChannelPerlin perlin;
    [SerializeField]
    private float knockbackDuration = 1f;
    [SerializeField]
    private float knockbackDistance = 5f;
    [SerializeField]
    private StatsOutputScreen statsOutput;

    [HideInInspector]
    public bool IsAlive { get { return this.health > 0; } }
    private void Awake()
    {
        flareRegister = GameObject.FindObjectOfType<FlareRegister>();
    }
    // Start is called before the first frame update
    void Start()
    {
        perlin = cameraFreeLook.GetRig(1).GetCinemachineComponent<CinemachineBasicMultiChannelPerlin>();
    }

    // Update is called once per frame
    void Update()
    {
        NoiseManager.SetRunning(MovementController.IsRunning);
        statsOutput.health = this.health;
        statsOutput.stamina = 20f;
        statsOutput.oxygen = 100f;

        if (shakeTimer > 0)
        {
            shakeTimer -= Time.deltaTime;
            
           // perlin.m_AmplitudeGain = 0;
            perlin.m_AmplitudeGain = Mathf.Lerp(perlin.m_AmplitudeGain, 0, .1f);
            if (shakeTimer <= 0f)
            {
                
                perlin.m_AmplitudeGain = 0;
            }
        }
        if (!IsAlive)
        {
            PlayerInteractionHandler.instance.isDead = true;
            movementController.isDead = true;
        }
        
    }

    

    public void ShakeCamera(float intensity, float time)
    {
        CinemachineBasicMultiChannelPerlin perlin = cameraFreeLook.GetRig(1).GetCinemachineComponent<CinemachineBasicMultiChannelPerlin>();
        perlin.m_AmplitudeGain= intensity;
        shakeTimer = time;
    }

    public void Damage(float damage,bool applyShake=false)
    {
        this.health-=damage;
        if (applyShake)
        {
            ShakeCamera(15, 5);
        }
    }

    private void OnTriggerEnter(Collider other)
    {
        if (other.CompareTag("Damaging"))
        {
            MonsterComponent monster = other.GetComponentInParent<MonsterComponent>();
            
            this.Damage(monster.AttackDamage, monster.ShakeCameraOnHit);
            animationController.Hit(this.health<=0);
            this.movementController.PhysicalForceMove((transform.position - monster.transform.position)*knockbackDistance);
            this.movementController.LockMovement(this.knockbackDuration);
        }
    }
}