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

namespace ShotSimulator.Screen
{
    public class ScreenEffectManager : MonoSingleton<ScreenEffectManager>
    {
        private ScreenEffect[] m_ScreenEffects;

        private float brightness;
        private float saturation;
        private float contrast;

        private Color[] targetColors = new Color[]
        {
            new Color(20f/255f,191f/255f,237f/255f),
            new Color(20f/255f,237f/255f,149f/255f),
            new Color(237f/255f,237f/255f,20f/255f),
            new Color(239f/255f,17f/255f,17f/255f),
        };
        private int targetColorIndex;
        public override void InitManager()
        {
            base.InitManager();

            m_ScreenEffects = FindObjectsOfType<ScreenEffect>();

            SetBrightness(PlayerPrefs.HasKey("Brightness") ? PlayerPrefs.GetFloat("Brightness") : 1);
            SetSaturation(PlayerPrefs.HasKey("Saturation") ? PlayerPrefs.GetFloat("Saturation") : 1);
            SetTargetColorIndex(PlayerPrefs.HasKey("TargetColorIndex") ? PlayerPrefs.GetInt("TargetColorIndex") : 0);
        }

        public float GetBrightness()
        {
            return brightness;
        }
        public void SetBrightness(float value)
        {
            brightness = Mathf.Clamp(value, 0f, 4f);

            foreach(var effect in m_ScreenEffects)
            {
                effect.brightness = brightness;
            }
            PlayerPrefs.SetFloat("Brightness", brightness);
        }
        public float GetSaturation()
        {
            return saturation;
        }
        public void SetSaturation(float value)
        {
            saturation = Mathf.Clamp(value, 0f, 4f);

            foreach (var effect in m_ScreenEffects)
            {
                effect.saturation = saturation;
            }
            PlayerPrefs.SetFloat("Saturation", brightness);
        }

        public int GetTargetColorIndex()
        {
            return targetColorIndex;
        }
        public void SetTargetColorIndex(int index)
        {
            targetColorIndex = index;

            PlayerPrefs.SetInt("TargetColorIndex", index);
        }
        public Color GetTargetColor()
        {
            return targetColors[targetColorIndex];
        }
        private Color TryParseHtmlColor(string colorString)
        {
            Color outColor;
            ColorUtility.TryParseHtmlString(colorString, out outColor);
            return outColor;
        }

        private void SetContrast(float value)
        {
            contrast = Mathf.Clamp(value, 0f, 4f);

            foreach (var effect in m_ScreenEffects)
            {
                effect.contrast = contrast;
            }
        }


    }
}