using UnityEngine;
using System;


public class ExampleRenderTexturePlayback : MonoBehaviour
{
#if UNITY_SWITCH
    private string MoviePath;
    public GameObject lumaObject;
    public GameObject chromaObject;

	UnityEngine.Switch.SwitchVideoPlayer video;
    UnityEngine.Switch.SwitchFMVTexture lumaTex;
    UnityEngine.Switch.SwitchFMVTexture chromaTex;

	void OnMovieEvent(int FMVevent)
	{
        Debug.Log("script has received FMV event :" + (UnityEngine.Switch.SwitchVideoPlayer.Event)FMVevent);
    }

    void Start()
    {
        MoviePath = Application.streamingAssetsPath + "/H264_AAC_1280x720_30sec_01.mp4";
		video = new UnityEngine.Switch.SwitchVideoPlayer(OnMovieEvent);

        int width = 1980;
        int height = 1080;
        {   // if the resolution has already known, this should be removed so that the redundant file access could be suppressed.
            video.GetTrackInfo(MoviePath, out width, out height);
        }
        {
            // when you didn't call this, system would guesse a container type with the file extension.
            video.SetContainerType(UnityEngine.Switch.SwitchVideoPlayer.ContainerType.Mpeg4);
        }

		lumaTex = new UnityEngine.Switch.SwitchFMVTexture();
        lumaTex.Create(width, height, UnityEngine.Switch.SwitchFMVTexture.Type.R8);
		chromaTex = new UnityEngine.Switch.SwitchFMVTexture();
        chromaTex.Create(width/2, height/2, UnityEngine.Switch.SwitchFMVTexture.Type.R8G8);
        video.Init(lumaTex, chromaTex);

		var quad = GameObject.Find("Quad");
        quad.GetComponent<Renderer>().material.mainTexture = lumaTex.GetTexture();
        quad.GetComponent<Renderer>().material.SetTexture("_ChromaTex", chromaTex.GetTexture());

        if (lumaObject != null) {
            lumaObject.GetComponent<Renderer>().material.mainTexture = lumaTex.GetTexture();
        }
        if (chromaObject != null) {
            chromaObject.GetComponent<Renderer>().material.mainTexture = chromaTex.GetTexture();
        }
    }

	void Update()
	{
        UnityEngine.Profiling.Profiler.BeginSample("fmv_update");

        if (Input.anyKeyDown)	// anykey
		{
            bool result = video.Play(MoviePath);
            Debug.Log("result of starting to play : " + result);
		}

		if (Input.GetKeyDown(KeyCode.A))	// A
		{
			video.Stop();
		}


        UnityEngine.Profiling.Profiler.EndSample();
	}

    void OnPreRender()
    {
        video.Update();
        //float normalized_progress = video.GetCurrentTime()/video.GetVideoLength();
	}

#endif // #if UNITY_SWITCH
}