using Cysharp.Threading.Tasks;
using System;
using System.Threading;
using UnityEngine;


[RequireComponent(typeof(Collider))]
public class AmmoBox : MonoBehaviour
{
    public static Action OnAmmoBoxConsumed;

    [SerializeField] float acceleration = 9;
    [SerializeField] float maxSpeed = 25;
    [SerializeField] float initialSpeed = 10;

    private float speed = 0;
    private Transform playerTransform;

    private bool configured = false;

    [SerializeField] AudioClip TakeAmmo;
    [SerializeField] AudioClip Secret;

    public void Configure()
    {
        playerTransform = G.PlayerStateModel.PlayerComponent.transform;
        speed = initialSpeed;
        MoveToPlayerAsync(this.GetCancellationTokenOnDestroy()).Forget();


        configured = true;
    }

    private void OnTriggerEnter(Collider other)
    {
        if (!configured) return;

        if (IsPlayer(other))
            DropAmmo();
        else
            DestroyBox();
    }

    bool IsPlayer(Collider other)
    {
        if (other.TryGetComponent(out Hitbox h) && h.Owner == G.PlayerStateModel.PlayerComponent.gameObject)
        {
            return true;
        }
        return false;
    }

    private void DropAmmo()
    {
        // тут бы вызывать какой то менеджер оружия или типа того
        var torpedoWeapon = G.WeaponModel.Weapons[0];
        var missileWeapon = G.WeaponModel.Weapons[1];

        torpedoWeapon.FillAmmo();
        missileWeapon.FillAmmo();
        OnAmmoBoxConsumed?.Invoke();


        SoundManager.PlayReplica(TakeAmmo);
        if (UnityEngine.Random.Range(0f, 1f) < 0.01f)
            SoundManager.PlayReplica(Secret);
        DestroyBox();
    }

    private void DestroyBox()
    {
        Destroy(gameObject);
    }

    private async UniTask MoveToPlayerAsync(CancellationToken token)
    {
        while (!token.IsCancellationRequested)
        {
            speed += acceleration * Time.fixedDeltaTime;
            speed = Mathf.Min(speed, maxSpeed);

            Vector3 directionToPlayer = (playerTransform.position - transform.position).normalized;
            transform.Translate(directionToPlayer * speed * Time.fixedDeltaTime, Space.World);

            await UniTask.Yield(PlayerLoopTiming.FixedUpdate);
        }
    }
}