package com.sunny.CameraIntent;
import android.Manifest;
import android.app.Activity;
import android.content.ContentValues;
import android.content.Intent;
import android.net.Uri;
import android.os.Build;
import android.provider.MediaStore;
import com.google.appinventor.components.annotations.DesignerComponent;
import com.google.appinventor.components.annotations.PropertyCategory;
import com.google.appinventor.components.annotations.SimpleEvent;
import com.google.appinventor.components.annotations.SimpleFunction;
import com.google.appinventor.components.annotations.SimpleObject;
import com.google.appinventor.components.annotations.SimpleProperty;
import com.google.appinventor.components.annotations.UsesPermissions;
import com.google.appinventor.components.common.ComponentCategory;
import com.google.appinventor.components.runtime.util.NougatUtil;
import com.google.appinventor.components.runtime.util.QUtil;
import com.google.appinventor.components.runtime.ActivityResultListener;
import com.google.appinventor.components.runtime.ComponentContainer;
import com.google.appinventor.components.runtime.AndroidNonvisibleComponent;
import com.google.appinventor.components.runtime.util.BulkPermissionRequest;
import com.google.appinventor.components.runtime.EventDispatcher;
import java.io.File;
import java.util.Date;
@DesignerComponent(version = 1,
        description = "Developed by Sunny Gupta",
        category = ComponentCategory.EXTENSION,
        nonVisible = true,
        iconName = "https://res.cloudinary.com/andromedaviewflyvipul/image/upload/c_scale,h_20,w_20/v1571472765/ktvu4bapylsvnykoyhdm.png")
@SimpleObject(external = true)
@UsesPermissions(permissionNames = "android.permission.CAMERA,android.permission.WRITE_EXTERNAL_STORAGE")
public class CameraIntent extends AndroidNonvisibleComponent implements ActivityResultListener{
	public Activity activity;
	private boolean havePermission = false;
	private final ComponentContainer container;
	public int requestCode;
	private Uri imageFile;
	private static final String CAMERA_INTENT = MediaStore.ACTION_IMAGE_CAPTURE;
	private static final String CAMERA_OUTPUT = MediaStore.EXTRA_OUTPUT;
	public CameraIntent(ComponentContainer container){
		super(container.$form());
		this.container = container;
		activity = container.$context();
		requestCode = form.registerForActivityResult(this);
	}
	@SimpleFunction()
	public void StartCaptureActivity(final boolean useFrontCamera){
		try{
			if (!havePermission) {
      final CameraIntent me = this;
      form.askPermission(new BulkPermissionRequest(this, "StartCaptureActivity",
          Manifest.permission.CAMERA, Manifest.permission.WRITE_EXTERNAL_STORAGE) {
        @Override
        public void onGranted() {
          me.havePermission = true;
          me.StartCaptureActivity(useFrontCamera);
        }
      });
      return;
    }
			File directory = new File(QUtil.getExternalStorageDir(form), "Pictures/");
			if (!directory.exists()) {
				directory.mkdir();
			}
			File image = new File(QUtil.getExternalStorageDir(form),
			"Pictures/app_inventor_" + new Date().getTime()
              + ".jpg");
			imageFile = Uri.fromFile(image);
			ContentValues values = new ContentValues();
			values.put(MediaStore.Images.Media.DATA, imageFile.getPath());
			values.put(MediaStore.Images.Media.MIME_TYPE, "image/jpeg");
			values.put(MediaStore.Images.Media.TITLE, imageFile.getLastPathSegment());
			Uri imageUri;
			if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N) {
			imageUri = container.$context().getContentResolver().insert(
            MediaStore.Images.Media.INTERNAL_CONTENT_URI, values);
			} else {
				imageUri = NougatUtil.getPackageUri(form, image);
			}
			Intent intent = new Intent(CAMERA_INTENT);
			intent.putExtra(CAMERA_OUTPUT, imageUri);
			if (useFrontCamera) {
				intent.putExtra("android.intent.extras.CAMERA_FACING", 1);
			}
			activity.startActivityForResult(intent, requestCode);
		}catch(Exception e){
			e.printStackTrace();
		}
	}
	@SimpleEvent()
    public void AfterActivity(String result){
        EventDispatcher.dispatchEvent(this, "AfterActivity", result);
    }
    @SimpleEvent()
    public void ActivityCanceled() {
        EventDispatcher.dispatchEvent(this, "ActivityCanceled");
    }

    @Override
    public void resultReturned(int requestCode, int resultCode, Intent data) {
        if (requestCode == this.requestCode) {
            if (resultCode == Activity.RESULT_OK) {
                File image = new File(imageFile.getPath());
				scanFileToAdd(image);
				if(image.length() != 0){
					AfterActivity(image.toString());
				}else if (data != null && data.getData() != null) {
					deleteFile();
					Uri imageUri = data.getData();
					AfterActivity(imageUri.toString());
				}
            } else{
				deleteFile();
                ActivityCanceled();
            }
        }
    }
	private void scanFileToAdd(File image) {
    Intent mediaScanIntent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE);
    Uri contentUri = NougatUtil.getPackageUri(form, image);
    mediaScanIntent.setData(contentUri);
    container.$context().getApplicationContext().sendBroadcast(mediaScanIntent);
  }
  private void deleteFile(){
	  File image = new File(imageFile.getPath());
	  image.delete();
  }
}