import 'package:get/get.dart';
import 'package:flutter/material.dart';
import 'package:image_picker/image_picker.dart';
import 'package:google_ml_kit/google_ml_kit.dart';

class TextRecognizerController extends GetxController {
  // The ImagePicker instance
  final ImagePicker _imagePicker = ImagePicker();

  // The GoogleMlKit TextRecognizer instance
  final TextRecognizer _textRecognizer = TextRecognizer();

  // The scanned text
  String? scannedText;

  // Picks an image from the camera or gallery and extracts the text
  Future<void> scanText() async {
    // Pick an image from the camera or gallery
    final XFile? image =
        await _imagePicker.pickImage(source: ImageSource.gallery);

    // If no image was picked, return
    if (image == null) {
      return;
    }

    // Recognize the text in the image
    final RecognizedText recognizedText =
        await _textRecognizer.processImage(image as InputImage);

    // Extract the scanned text
    scannedText = recognizedText.text;

    // Update the UI
    update();
  }
}