using UnityEngine;

namespace Weapons
{
    public class BotShooter : MonoBehaviour
    {
        [SerializeField] private GameObject firePoint;
        [SerializeField] private ParticleSystem projectilePrefab;
        private NPC _myNpc;
        private MovementController _moveCtrl;
        private AudioSource _audioSource;

        private void Awake()
        {
            _myNpc = GetComponent<NPC>();
            _moveCtrl = GetComponent<MovementController>();
            _audioSource = GetComponent<AudioSource>();
        }

        public void BotShoot()
        {
            if (Physics.Raycast(firePoint.transform.position,
                    firePoint.transform.forward, out var hit,
                    SettingsReader.Instance.GetSettings.ViewDistance))
            {
                if (hit.transform.TryGetComponent<ICharacter>(out var target))
                {
                    print($"did damage to {hit.transform.name}");
                    _audioSource.Play();
                    Instantiate(projectilePrefab, firePoint.transform.position, firePoint.transform.rotation);
                    var mySpeed = _moveCtrl.Velocity.magnitude;
                    var enemySpeed = 0f;
                    var inCover = false;
                    if (target.GetCharacter.TypeAi == TypeAI.HumanAI)
                        enemySpeed = hit.rigidbody.velocity.magnitude;
                    else
                    {
                        enemySpeed = hit.collider.GetComponent<MovementController>().Velocity.magnitude;
                        inCover = hit.collider.GetComponent<NPC>().NpcState.InCover;
                    }

                    var hitChance = (1 - 0.5 * mySpeed) * (1 - 0.5 * enemySpeed + 0.5*inCover.ToInt()) / 1.5f;
                    if (!(Random.Range(0f, 1f) < hitChance)) return;
                    _myNpc.AddReward(0.05f);
                    target.GetDamage(SettingsReader.Instance.GetSettings.RifleDamage);
                }
            }
        }
    }
}