using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using NatCamU.Core;
using NatCorderU.Core;

public class NatCamCorder : MonoBehaviour {

    public RawImage rawImage;
    public AspectRatioFitter fitter;

    void Start () {
        NatCam.Play(DeviceCamera.RearCamera);
        NatCam.OnStart += OnStart;
        NatCam.OnFrame += OnFrame;
    }

    void Update () {
        // Toggle recording on a double-tap
        foreach (var touch in Input.touches)
            if (touch.phase == TouchPhase.Ended && touch.tapCount == 2)
                if (!NatCorder.IsRecording)
                    NatCorder.StartRecording(new Configuration(NatCam.Preview.width, NatCam.Preview.height), OnVideo);
                else
                    NatCorder.StopRecording();
    }


    #region --Callbacks--

    void OnStart () {
        rawImage.texture = NatCam.Preview;
        fitter.aspectRatio = NatCam.Preview.width / (float)NatCam.Preview.height;
    }

    void OnFrame () {
        if (NatCorder.IsRecording) {
            var frame = NatCorder.AcquireFrame();
            Graphics.Blit(NatCam.Preview, frame);
            NatCorder.CommitFrame(frame);
        }
    }

    void OnVideo (string path) {
        Handheld.PlayFullScreenMovie(path);
    }
    #endregion
}