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

public class MeleeWeapon : Weapon
{
    [SerializeField] private Rigidbody2D rb;
    [SerializeField] private GameObject debugColliderHitbox;
    [SerializeField] private Vector2 colliderSize;
    [SerializeField] private List<Enemy> enemiesInRange = new();

    private void Update()
    {
        if (isAiming)
        {
            Vector2 mouseWorldPos = PlayerEntityMovement.instance.mouseWorldPos; //using this so i don't have to paste in and recalculate the variable on something i already have lol
            debugColliderHitbox.gameObject.SetActive(true);
            Vector2 direction = mouseWorldPos - (Vector2)transform.position;
            float angle = Mathf.Atan2(direction.y, direction.x) * Mathf.Rad2Deg; //did you know i sucked at trig? because i don't understand this lol ;
            rb.rotation = angle;
            if (Input.GetMouseButtonDown(0))
            {
                foreach (Enemy enemy in enemiesInRange)
                {
                    enemy.TakeDamage(damage, thisEntity);
                }
                isAiming = false;
                thisEntity.actions--;
                TurnHandler.instance.UpdateTurns();
                ActionUIHandler.instance.UpdateUI();
                debugColliderHitbox.gameObject.SetActive(false);
                ActionUIHandler.instance.cursorObject.SetActive(false);
            }
            else if (Input.GetMouseButtonDown(1))
            {
                isAiming = false;
                debugColliderHitbox.gameObject.SetActive(false);
                ActionUIHandler.instance.cursorObject.SetActive(false);
            }
        }
    }

    protected override void AttackEffects()
    {
        isAiming = true;
    }

    private void OnTriggerEnter2D(Collider2D other)
    {
        if (!other.CompareTag(tag) && other.TryGetComponent(out Enemy isEnemy))
        {
            enemiesInRange.Add(isEnemy);
        }
    }

    private void OnTriggerExit2D(Collider2D other)
    {
        if (!other.CompareTag(tag) && other.TryGetComponent(out Enemy isEnemy) && enemiesInRange.Contains(isEnemy))
        {
            enemiesInRange.Remove(isEnemy);
        }
    }
}