using UnityEngine;

public class NearMissManager : MonoBehaviour
{

    [SerializeField] private float maxNearMissDistance = 2f;
    public static bool bulletInZone;
    [SerializeField]
    PlayerInput playerInput;
    public BulletSpawner spawner;
    [SerializeField]
    float nearMissDificultyRatio;



    private void OnTriggerEnter2D(Collider2D collision)
    {
        if (!collision.CompareTag("Bullet")) return;

        bulletInZone = true;
        collision.GetComponent<Bullet>().bulletState = BulletStates.inNearMissZone;
    }

    private void OnTriggerExit2D(Collider2D collision)
    {
        if (!collision.CompareTag("Bullet")) return;

        float dist = Vector2.Distance(transform.position, collision.transform.position);

        // normalize distance (0 = perfect close, 1 = edge of zone)
        float t = Mathf.Clamp01(1f - (dist / maxNearMissDistance));

        int score = Mathf.RoundToInt(Mathf.Lerp(1f, 10f, t));

        ScoreManager.Instance.AddNearMiss(score);

        if (collision.GetComponent<Bullet>().bulletState == BulletStates.markForDeletion)
        {
            ScoreManager.Instance.AddHeat(score);
            collision.GetComponent<Bullet>().bulletState = BulletStates.inactive;
            playerInput.bullets.Remove(collision.gameObject);
            Destroy(collision.gameObject);
        }
        else {
            collision.GetComponent<Bullet>().bulletState = BulletStates.reversed;
        }
        bulletInZone = false;
    }
}