using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using TMPro;

public class FuelSelector : MonoBehaviour
{
    [SerializeField] private TextMeshProUGUI fuelNameText;
    [SerializeField] private Button leftButton;
    [SerializeField] private Button rightButton;
    [SerializeField] private Transform flame1;
    [SerializeField] private Transform flame2;
    [SerializeField] private Transform flame3;

    private int _currentIndex = 0;

    private readonly string[] _names = { "10%", "25%", "50%", "75%", "100%" };

    private readonly float[] _maxHeights = { 500f, 8000f, 50000f, 200000f, 800000f };

    private readonly Vector3[] _scales =
    {
        new Vector3(0.4f, 0.12f, 0.4f),
        new Vector3(0.65f, 0.20f, 0.65f),
        new Vector3(0.90f, 0.30f, 0.90f),
        new Vector3(1.15f, 0.40f, 1.15f),
        new Vector3(1.40f, 0.52f, 1.40f)
    };

    private void Start()
    {
        if (leftButton != null) leftButton.onClick.AddListener(PrevFuel);
        if (rightButton != null) rightButton.onClick.AddListener(NextFuel);
        ApplyFuel(0);
    }

    private void ApplyFuel(int index)
    {
        if (fuelNameText != null) fuelNameText.text = _names[index];
        if (flame1 != null) flame1.localScale = _scales[index];
        if (flame2 != null) flame2.localScale = _scales[index];
        if (flame3 != null) flame3.localScale = _scales[index];
        if (leftButton != null) leftButton.interactable = index > 0;
        if (rightButton != null) rightButton.interactable = index < _names.Length - 1;
    }

    private void NextFuel()
    {
        if (_currentIndex < _names.Length - 1) { _currentIndex++; ApplyFuel(_currentIndex); }
    }

    private void PrevFuel()
    {
        if (_currentIndex > 0) { _currentIndex--; ApplyFuel(_currentIndex); }
    }

    public int GetFuelLevel() => _currentIndex;
    public float GetMaxHeight() => _maxHeights[_currentIndex];
    public string GetFuelName() => _names[_currentIndex];
}