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

namespace UltraCombos.Coloring
{
    [RequireComponent(typeof(CanvasGroup))]
    public class LineScaleManager : MonoBehaviour
    {
        public float maxSize = 1.0f;
        public float minSize = 0.5f;
        public Image colorImage;
        public Button pointer;
        public global::PaintCraft.Tools.LineConfig lineConfig;

        CanvasGroup group;
        bool is_active = true;

        private void Start()
        {
            var slider = GetComponentInChildren<Slider>();
            slider.value = 1;
            slider.minValue = minSize;
            slider.maxValue = maxSize;
            slider.onValueChanged.AddListener(OnValueChanged);

            group = GetComponent<CanvasGroup>();
        }

        private void Update()
        {
            colorImage.color = pointer.colors.normalColor;
        }

        private void FixedUpdate()
        {
            group.interactable = group.blocksRaycasts = is_active;
            group.alpha = Mathf.Lerp(group.alpha, is_active ? 1.0f : 0.0f, Time.fixedDeltaTime * 8.0f);
        }

        public void OnValueChanged(float value)
        {
            colorImage.transform.localScale = Vector3.one * value;
            lineConfig.Scale = value;
        }

        public void SetActive(bool v)
        {
            is_active = v;
        }
    }

}