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

public class CarouselSmall : UIController
{
    [SerializeField] Button[] buttons;
    [SerializeField] Button Btn;
    [SerializeField] Carousel carousel;
    [SerializeField] int index;
    Color32 dark = new Color32(255,255,255,100);
    Color32 bright = new Color32(255,255,255,255);
    public void init(int sum)
    {
        buttons = new Button[sum];
        for (int i = 0; i < sum; i++)
        {
            buttons[i] = Instantiate(Btn,transform);
            buttons[i].gameObject.SetActive(true);
            buttons[i].name = i.ToString();
        }
        foreach (var item in buttons)
        {
            item.onClick.AddListener(() =>
            {
                index = int.Parse(item.name);
                carousel.show(index);
                for (int i = 0; i < buttons.Length; i++)
                {
                    if (i != index)
                    {
                        buttons[i].image.color = dark;
                    }
                    else
                    {
                        buttons[i].image.color = bright;
                    }
                }
            });
        }
        
    }
    public void show(int index)
    {
        for (int i = 0; i < buttons.Length; i++)
        {
            if (i != index && buttons[i].image)
            {
                buttons[i].image.color = dark;
            }
            else if (buttons[i].image)
            {
                buttons[i].image.color = bright;
            }
        }
    }
}