using Kopernicus.MaterialWrapper;
using System;
using UnityEngine;


namespace RandomRecolorPlugin
{
    namespace Components
    {
        public class RandomRecolor : MonoBehaviour
        {
            public Color randomColor = new Color(1.5f, 1.5f, 1.5f, 1);

            void Start()
            {
                CelestialBody body = GetComponent<CelestialBody>();
                randomColor = new Color(2,0.1f,0.1f,1);
                Debug.Log("RRLOG: planet = " + body.name);
                Debug.Log("RRLOG: randomColor = " + randomColor);

                // ScaledVersion Texture Color
                body.scaledBody.GetComponent<Renderer>().material.color =
                new Color
                (
                    body.scaledBody.GetComponent<Renderer>().material.color.r * randomColor.r,
                    body.scaledBody.GetComponent<Renderer>().material.color.g * randomColor.g,
                    body.scaledBody.GetComponent<Renderer>().material.color.b * randomColor.b,
                    body.scaledBody.GetComponent<Renderer>().material.color.a
                );

                // Atmosphere ambientColor
                body.atmosphericAmbientColor =
                new Color
                (
                    body.atmosphericAmbientColor.r * randomColor.r,
                    body.atmosphericAmbientColor.g * randomColor.g,
                    body.atmosphericAmbientColor.b * randomColor.b,
                    body.atmosphericAmbientColor.a
                );

                // Atmosphere lightColor
                body.scaledBody.GetComponentsInChildren<AtmosphereFromGround> (true) [0].waveLength =
                new Color
                (
                    body.scaledBody.GetComponentsInChildren<AtmosphereFromGround>(true)[0].waveLength.r * (float)Math.Pow(randomColor.r, -0.25d),
                    body.scaledBody.GetComponentsInChildren<AtmosphereFromGround>(true)[0].waveLength.g * (float)Math.Pow(randomColor.g, -0.25d),
                    body.scaledBody.GetComponentsInChildren<AtmosphereFromGround>(true)[0].waveLength.b * (float)Math.Pow(randomColor.b, -0.25d),
                    body.scaledBody.GetComponentsInChildren<AtmosphereFromGround>(true)[0].waveLength.a
                );

                Renderer r = body.scaledBody.GetComponent<Renderer>();
                ScaledPlanetRimAerial material = new ScaledPlanetRimAerial(r.material);
                r.material = material;
                Texture2D ramp = new Texture2D(512, 1);
                ramp = material.rimColorRamp;
                for (int i = 0; i < ramp.width; i++)
                {
                    ramp.SetPixel
                    (
                        i, 1, // x,y coordinates
                        new Color
                        (
                            ramp.GetPixel(i, 0).r * (float)randomColor.r,
                            ramp.GetPixel(i, 0).g * (float)randomColor.g,
                            ramp.GetPixel(i, 0).b * (float)randomColor.b,
                            ramp.GetPixel(i, 0).a
                        )
                    );
                }
                material.rimColorRamp = ramp;
            }
        }
    }
}