using System.Collections.Generic;
using Assets.Code.Scripts;
using UFS3.Management;
using UnityEngine;

[RequireComponent(typeof(SpherePointSampler))]
public class FishZoneObject : MonoBehaviour
{
	public LayerMask terrainMask;

	public LayerMask objectMask;

	public float radius = 20f;

	public int maxFishes;

	public FishSystemManager fishSystemManager;

	public FishOnMapPreset fishPreset;

	[Tooltip("How deep is terrain under zone")]
	[SerializeField]
	private List<FishController> fishControllers;

	private SpherePointSampler _sphereSampler;

	private bool _isInitialized;

	private Pool<FishController> fishControllerPool;

	public List<FishController> FishControllers => fishControllers;

	private void Awake()
	{
		_sphereSampler = GetComponent<SpherePointSampler>();
		_sphereSampler.terrainMask = terrainMask;
		_sphereSampler.objectMask = objectMask;
		_sphereSampler.OnInitialized += InitializeFishes;
	}

	private void Update()
	{
		for (int i = 0; i < fishControllers.Count; i++)
		{
			if (fishControllers[i] == null)
			{
				fishControllers[i] = InstantiateRandomFish((!(Random.value < 0.5f)) ? UpdateManager.UpdateMode.BucketB : UpdateManager.UpdateMode.BucketA);
			}
		}
	}

	public void Cull(bool cull)
	{
		if (cull)
		{
			CullFishes(cull: true);
			base.gameObject.SetActive(value: false);
			return;
		}
		base.gameObject.SetActive(value: true);
		if (!_isInitialized)
		{
			_sphereSampler.Generate();
			Debug.Log("Fish zone initialized " + base.transform.position.ToString());
			_isInitialized = true;
		}
		CullFishes(cull: false);
	}

	public Vector3 GetRandomPoint()
	{
		return _sphereSampler.GetRandomPoint();
	}

	private FishController InstantiateRandomFish(UpdateManager.UpdateMode updateMode)
	{
		FishOnMapPreset.Fish randomFish = fishPreset.GetRandomFish();
		float randomWeight = randomFish.GetRandomWeight();
		FishController fishController = Object.Instantiate(SceneSingleton<FishSystemManager>.Instance.fishControllerPrefab, _sphereSampler.GetRandomPoint(), Quaternion.identity, base.transform);
		FishData fishData = Object.Instantiate(randomFish.FishData);
		fishController.Initialize(fishData, this, randomWeight);
		fishController.UpdateMode = updateMode;
		return fishController;
	}

	private void InitializeFishes()
	{
		fishControllers = ((fishControllers == null) ? new List<FishController>() : fishControllers);
		int num = Mathf.Max(maxFishes - fishControllers.Count, 0);
		for (int i = 0; i < num; i++)
		{
			fishControllers.Add(InstantiateRandomFish((i % 2 != 0) ? UpdateManager.UpdateMode.BucketB : UpdateManager.UpdateMode.BucketA));
		}
		_isInitialized = true;
	}

	private void CullFishes(bool cull)
	{
		if (fishControllers == null)
		{
			return;
		}
		foreach (FishController fishController in fishControllers)
		{
			if (!(fishController == null) && !fishController.isFightMode)
			{
				fishController.gameObject.SetActive(!cull);
			}
		}
	}
}