using System.Collections;
using UnityEngine;

public class OrinMoveAndSpawn : EnemyAbility
{
	[SerializeField] private Enemy ghostFairy;
	[SerializeField] private int fairiesToSpawn;
	private int currentFairiesLeft;
	[SerializeField] private int variance;
	[SerializeField] private Enemy thisEnemy;
	[SerializeField] private float moveSpeed;
	protected override void AbilityEffects()
	{
		base.AbilityEffects();
		currentFairiesLeft = fairiesToSpawn + Random.Range(-variance, variance);
		thisEnemy.preventWobble = true;
		thisEnemy.isStalled = true;
		StartCoroutine(MoveToPosition(transform.position, WaveManager.instance.GetRandomEnemyPoint(), moveSpeed));
	}
	
	private IEnumerator MoveToPosition(Vector3 enemyOrigin, Vector3 moveDirection, float lerpSpeed)
	{
		float currentMovement = 0;
		while (currentMovement < 1)
		{
			currentMovement += Time.deltaTime * lerpSpeed;
			if (currentMovement >= 1)
			{
				SpawnGhostFairy();
			}
			thisEnemy.transform.position = Vector3.Lerp(enemyOrigin, moveDirection, currentMovement);
			yield return null;
		}
	}

	private void SpawnGhostFairy()
	{
		Enemy newEnemy = Instantiate(ghostFairy, WaveManager.instance.enemyFolder);
		newEnemy.originalPosition = transform.position;
		WaveManager.instance.enemiesInPlay.Add(newEnemy);
		if (currentFairiesLeft > 0)
		{
			currentFairiesLeft--;
			StartCoroutine(MoveToPosition(transform.position, WaveManager.instance.GetRandomEnemyPoint(), moveSpeed));
		}
		else
		{
			thisEnemy.preventWobble = false;
			thisEnemy.isStalled = false;
		}
	}
}