using System.Collections.Generic;
using Core.Extensions;
using UnityEngine;

public class CirnoFreezeDeflect : EnemyAbility
{
	[Header("Direction")] 
	private Vector3 playerPos;
	[Header("Deflection")] 
	[SerializeField] private float deflectionSpeed;
	[SerializeField] private float deflectionSpeedVariance;
	[SerializeField] private float deflectionAngleMin = -48;
	[SerializeField] private float deflectionAngleMax = 90;
	public List<Projectile> projectilesInRange = new();
	public List<Projectile> projectilesAffected = new();
	[SerializeField] private float deflectionDelay;
	private float currentDelay;
	[Header("Effects")]
	[SerializeField] private ParticleSystem deflectionParticles;
	[SerializeField] private AudioClip deflectionSound;
	[SerializeField] private float sweepDissipationTime;
	private float currentDissipationTime;
	[SerializeField] private GameObject swordSweepEffect;
	[SerializeField] private Color freezeColor;

	protected override void Start()
	{
		base.Start();
		playerPos = WaveManager.instance.GetRandomPlayerPoint();
	}

	protected override void AbilityEffects()
	{
		projectilesAffected = projectilesInRange;
		foreach (Projectile projectile in projectilesAffected.ToArray())
		{
			if (!projectile)
			{
				projectilesInRange.Remove(projectile);
				continue;
			}

			projectile.sprite.color = freezeColor;
			projectile.speed = 0;
		}
		currentDelay = deflectionDelay;
		playerPos = WaveManager.instance.GetRandomPlayerPoint();
	}

	protected override void Update()
	{
		base.Update();
		transform.Lookat2D(playerPos);
		if (currentDelay > 0)
		{
			currentDelay -= Time.deltaTime;
			if (currentDelay <= 0)
			{
				DeflectProjectiles();
				currentDissipationTime = sweepDissipationTime;
				swordSweepEffect.SetActive(true);
			}
		}
		if (currentDissipationTime > 0)
		{
			currentDissipationTime -= Time.deltaTime;
			if (currentDissipationTime <= 0)
			{
				swordSweepEffect.SetActive(false);
			}
		}
	}
	protected void DeflectProjectiles()
	{
		GameManager.instance.deflections += projectilesInRange.Count;
		foreach (Projectile projectile in projectilesAffected.ToArray())
		{
			if (!projectile)
			{
				projectilesAffected.Remove(projectile);
				continue;
			}
			projectile.transform.eulerAngles = new Vector3(0, 0, Random.Range(deflectionAngleMin, deflectionAngleMax));
			projectile.direction = projectile.transform.right;
			projectile.tag = tag;
			projectile.speed = deflectionSpeed + Random.Range(-deflectionSpeedVariance, deflectionSpeedVariance);
			projectile.Deflected();
			Instantiate(deflectionParticles, projectile.transform);
		}
		projectilesAffected.Clear();
		WaveManager.instance.audioSource.PlayOneShot(deflectionSound, volume);
	}

	private void OnTriggerEnter2D(Collider2D other)
	{
		if (!other.CompareTag(tag))
		{
			if (other.TryGetComponent(out Projectile isProjectile) && isProjectile.deflectable)
			{
				projectilesInRange.Add(isProjectile);
			}
		}
	}
}