using UnityEngine;

public class BubbleSpawner : MonoBehaviour
{
    public Bubble bubblePrefab;
    public Sprite[] bubbleSprites; // Assign in inspector
    public float spawnInterval = 0.3f;
    public Vector2 speedRange = new Vector2(0.5f, 2f);
    public Vector2 scaleRange = new Vector2(0.3f, 0.7f);
    public Vector2 wobbleSpeedRange = new Vector2(1f, 3f);
    public Vector2 wobbleAmountRange = new Vector2(0.05f, 0.15f);
    public float spawnXMin = -3.5f;
    public float spawnXMax = 3.5f;
    public float spawnY = -5f;
    public float wobbleMinScale = 0.2f;
    public float wobbleMaxScale = 1.2f;

    private float timer;
    private float nextSpawnInterval;

    void Start()
    {
        nextSpawnInterval = GetRandomizedInterval();
    }

    void Update()
    {
        timer += Time.deltaTime;
        if (timer >= nextSpawnInterval)
        {
            SpawnBubble();
            timer = 0f;
            nextSpawnInterval = GetRandomizedInterval();
        }
    }

    float GetRandomizedInterval()
    {
        return spawnInterval * Random.Range(0.8f, 1.2f);
    }

    void SpawnBubble()
    {
        float x = Random.Range(spawnXMin, spawnXMax);
        Vector3 spawnPos = new Vector3(x, spawnY, 0f);
        Bubble bubble = Instantiate(bubblePrefab, spawnPos, Quaternion.identity, transform);
        // Randomize bubble properties
        bubble.speed = Random.Range(speedRange.x, speedRange.y);
        bubble.wobbleSpeed = Random.Range(wobbleSpeedRange.x, wobbleSpeedRange.y);
        bubble.wobbleAmount = Random.Range(wobbleAmountRange.x, wobbleAmountRange.y);
        float scale = Random.Range(scaleRange.x, scaleRange.y);
        bubble.transform.localScale = Vector3.one * scale;
        // Assign random sprite to BottleSprite
        if (bubbleSprites != null && bubbleSprites.Length > 0)
        {
            Sprite randomSprite = bubbleSprites[Random.Range(0, bubbleSprites.Length)];
            bubble.SetBottleSprite(randomSprite);
        }
        // Random rotation
        bubble.transform.rotation = Quaternion.Euler(0f, 0f, Random.Range(0f, 360f));
        // Pass min/max scale for wobble clamping
        bubble.SetWobbleScaleLimits(wobbleMinScale, wobbleMaxScale);
    }
}