using UnityEngine;
using System.Collections.Generic;




public class ObjectSpawner : MonoBehaviour
{
    public static ObjectSpawner Instance;
    [SerializeField]
    private List<GameObject> spawnedHoles = new List<GameObject>();

    [Header("Prefaby")]
    public GameObject[] objectPrefabs;

    [Header("Počty")]
    [Tooltip("Kolik předmětů spawnovat")]
    public int objectCount = 3;
    [Tooltip("Kolik děr spawnovat")]
    public int holeCount = 1;

    [Header("Pohyb děr")]
    public bool holesMove = false;
    public float holeMoveSpeed = 2f;

    [Header("Spawn hranice (odpovídají kameře)")]

    public float minX = 1f;
    public float maxX = 1f;
    public float minY = 0f;
    public float maxY = 1f;


    private List<GameObject> spawnedObjects = new List<GameObject>();

    void Awake()
    {
        if (Instance == null) Instance = this;
        else Destroy(gameObject);
    }

    void Start()
    {
        Spawn();
    }

    public void Spawn()
    {
        Clear();

        // LevelManager na aktuální počet
        if (LevelManager.Instance != null)
        {
            LevelManager.Instance.itemsToScore = objectCount;
            LevelManager.Instance.ResetCounter();
        }

        //SpawnHoles();
        SpawnObjects();
    }

    //void SpawnHoles()
    //{
    //    for (int i = 0; i < holeCount; i++)
    //    {
    //        Vector2 pos = RandomPos(1f);
    //        GameObject hole = Instantiate(holePrefab, pos, Quaternion.identity, holeParent);

    //        Hole h = hole.GetComponent<Hole>();
    //        if (h != null && holesMove)
    //        {
    //            h.hasMovement = true;
    //            h.moveSpeed = holeMoveSpeed;
    //            h.moveRange = new Vector2(Random.Range(0.8f, 1.8f), 0f);
    //        }

    //        spawnedHoles.Add(hole);
    //    }
    //}

    public void SpawnObjects()
    {
        Debug.Log($"Spawning {objectCount} objects...");
        for (int i = 0; i < objectCount; i++)
        {
            GameObject prefab = objectPrefabs[Random.Range(0, objectPrefabs.Length)];
            Vector3 pos = RandomPos(0.5f);
            GameObject obj = Instantiate(prefab, pos, Quaternion.identity);

            // Náhodná barva
            Renderer sr = obj.GetComponent<Renderer>();
            if (sr != null)
                sr.sharedMaterial.color = Random.ColorHSV(0f, 1f, 0.7f, 1f, 0.9f, 1f);

            spawnedObjects.Add(obj);
        }
        Time.timeScale = 1f;
    }

    public void Clear()
    {
        foreach (var o in spawnedObjects) if (o != null) Destroy(o);
        //foreach (var h in spawnedHoles) if (h != null) Destroy(h);
        //spawnedObjects.Clear();
        spawnedHoles.Clear();
    }

    Vector3 RandomPos(float margin)
    {
        return new Vector3(
            Random.Range(-3, -4),
            -0.3f,
            Random.Range(-2f, 1.5f)
        );
    }

}