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

namespace RimWorldAnimationStudio
{
    public class UIScaler : MonoBehaviour
    {
        public float defaultScale = 1f;
        public CanvasScaler canvasScaler;
        public InputField uiScaler;

        public void Start()
        {
            if (canvasScaler && uiScaler)
            {
                float scale = PlayerPrefs.GetFloat("uiScale");
                canvasScaler.scaleFactor = scale > 0f ? scale : defaultScale;
                uiScaler.SetTextWithoutNotify(scale.ToString());
            }
        }

        public void OnScaleChanged()
        {
            float scale = Mathf.Clamp(float.Parse(uiScaler.text), 0.25f, 4f);
            uiScaler.SetTextWithoutNotify(scale.ToString());

            canvasScaler.scaleFactor = scale;
            PlayerPrefs.SetFloat("uiScale", scale);

            EventSystem.current.SetSelectedGameObject(gameObject);
        }
    }
}