using UnityEngine;
using UnityEngine.UI;

public class TabGroup : MonoBehaviour
{
    public Button[] buttons;
    public GameObject[] contents;
    public int selectedIndex = 0;
    

    void OnValidate(){
        if(buttons == null || buttons.Length == 0){
            buttons=GetComponentsInChildren<Button>();
        }
    }


    void Awake()
    {
        SetSelectedIndex(selectedIndex);
    
        for(int i=0; i < buttons.Length; i++)
        {
            int index = i;
            buttons[i].onClick.AddListener(() => SetSelectedIndex(index));
        }
    }


    public void SetSelectedIndex(int index)
    {
        if(index < 0 || index >= buttons.Length) return;

        selectedIndex = index;
        for(int i = 0; i < buttons.Length; i++)
        {
            buttons[i].targetGraphic.color = i == index ? buttons[i].colors.normalColor : buttons[i].colors.disabledColor;
            try{
            contents[i].SetActive(i == index);
            }catch{
                Debug.LogError("Content not found for index: " + i);
            }
        }
    }
}