using System.Collections.Generic;
using Unity.VisualScripting.Antlr3.Runtime.Misc;
using UnityEngine;

public class PlayerAttacks : MonoBehaviour
{
    [SerializeField] float gleamSpeed;
    [SerializeField] float domainRadius;
    [SerializeField] StatsHandler enemyStats;
    [SerializeField] int playerDamage;
    [SerializeField] LayerMask enemyLayer;
    public enum AttackEquipped {
        Melee,
        BlazingSparks,
        Gluttony,
        Domain
    }
    public AttackEquipped attackEquipped;
    void Awake()
    {
        attackEquipped = AttackEquipped.Melee;
    }
    // Update is called once per frame
    void Update()
    {
       if (Input.GetKeyDown(KeyCode.Alpha1))    attackEquipped = AttackEquipped.Melee;
       else if (Input.GetKeyDown(KeyCode.Alpha2))   attackEquipped = AttackEquipped.BlazingSparks;
       else if (Input.GetKeyDown(KeyCode.Alpha3))   attackEquipped = AttackEquipped.Gluttony;
       else if (Input.GetKeyDown(KeyCode.Alpha4))   attackEquipped = AttackEquipped.Domain;

       Domain();
    }
    void Domain()
    {
        if (Input.GetMouseButtonUp(0) && attackEquipped == AttackEquipped.Domain)
        {
            int lowEnemyCount = 0;
            int midEnemyCount = 0;
            int highEnemyCount = 0;
            GameObject gleam;
            List<GameObject> enemies = new List<GameObject>();
            Collider[] collidersInDomain = Physics.OverlapSphere(transform.position, domainRadius);

            foreach (Collider collider in collidersInDomain)
            {
                collider.gameObject.transform.parent.gameObject.TryGetComponent<StatsHandler>(out enemyStats);
                bool isOnEnemyLayer = (enemyLayer.value & 1 <<collider.gameObject.layer) == collider.gameObject.layer;
                if (isOnEnemyLayer)
                {
                    if (isOnEnemyLayer && enemyStats.entityType.Equals(StatsHandler.EntityType.LowEnemy))
                    {
                        lowEnemyCount ++;
                    }
                    else if (isOnEnemyLayer && enemyStats.entityType.Equals(StatsHandler.EntityType.MidEnemy))
                    {
                        midEnemyCount ++;
                    }
                    else if (isOnEnemyLayer && enemyStats.entityType.Equals(StatsHandler.EntityType.HighEnemy))
                    {
                        highEnemyCount ++;
                    }

                    enemies.Add(enemyStats.gameObject);
                }
            }

            foreach (GameObject enemy in enemies)
            {
                if (enemy.GetComponent<StatsHandler>().entityType == StatsHandler.EntityType.LowEnemy)
                {
                    for (int lowEnemy = 0; lowEnemy < lowEnemyCount; lowEnemy ++)
                    {
                        gleam = Instantiate(Resources.Load("Prefabs/Gleams") as GameObject, Random.insideUnitSphere * domainRadius, (Resources.Load("Prefabs/Gleams") as GameObject).transform.rotation);
                        gameObject.GetComponent<Rigidbody>().velocity = (enemy.transform.position - transform.position).normalized * gleamSpeed;
                    }
                }
            }
        }
    }
    void OnDrawGizmos()
    {
        Gizmos.DrawWireSphere(transform.position, domainRadius);
    }
}