using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using NatCorder;
using NatCorder.Clocks;
using System;
using UnityEngine.UI;
using UnityEngine.Video;

public class VideoRecorder : MonoBehaviour
{
    [SerializeField]
    private Text DebugMode;
    [SerializeField]
    private GameObject box;
    [SerializeField]
    private RawImage m_videoTexture;
    [SerializeField]
    private VideoPlayer m_videoPlayer;

    private WebCamTexture webcamTexture;
    private RealtimeClock clock;
    private MP4Recorder mediaRecorder;

    void Update()
    {
        // Check that we are recording
        if (webcamTexture.didUpdateThisFrame)
        {
            box.transform.Rotate(0, 15, 0);

            if (mediaRecorder != null)
            {
                mediaRecorder.CommitFrame(webcamTexture.GetPixels32(), clock.Timestamp);  // Commit the frame to the recorder
            }
        }
    }

    public void StartRecording()
    {
        Debug.Log("Recording started");
        DebugMode.text += "Recording started..." + "\n";

        // Start the webcam texture
        webcamTexture = new WebCamTexture();
        webcamTexture.Play();

        // Start recording
        clock = new RealtimeClock();
        mediaRecorder = new MP4Recorder(Screen.width, Screen.height, 60, 0, 0, OnRecordingFinish);
        //mediaRecorder.CommitFrame(webcamTexture.GetPixels(), clock.Timestamp);
    }

    IEnumerator PlayVideo()
    {
        DebugMode.text += "Video is preparing to play";
        m_videoPlayer.Prepare();

        while (!m_videoPlayer.isPrepared)
        {
            yield return null;
        }

        m_videoPlayer.Play();
        DebugMode.text += "Video is playing";
        m_videoTexture.texture = m_videoPlayer.texture;
    }

    void OnRecordingFinish(string videoPath)
    {
        DebugMode.text += ("Recording finished" + "\n");
        DebugMode.text += "Video path is: " + videoPath;

        m_videoPlayer.url = videoPath;
        StartCoroutine(PlayVideo());

    }

    public void StopRecording()
    {
        // Stop recording
        mediaRecorder.Dispose();
        mediaRecorder = null;
        DebugMode.text += ("Recording stopped" + "\n");

    }

    public void PlayAgain()
    {
        StartCoroutine(PlayVideo());
    }
}