// ignore_for_file: public_member_api_docs, sort_constructors_first
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:flutter_svg/svg.dart';
import 'package:focus_detector/focus_detector.dart';
import 'package:get/get_utils/src/extensions/context_extensions.dart';

import '../../../config/theme/theme.dart';

class ScanScannerBarcodeView extends HookWidget {
  const ScanScannerBarcodeView({
    Key? key,
    this.descText = '',
    required this.doOnBarcodeScanned,
  }) : super(key: key);

  final String? descText;
  final Function(String barcodeFound) doOnBarcodeScanned;

  @override
  Widget build(BuildContext context) {
    final scannedBarcode = useState('');
    final focusNode = useFocusNode();

    useEffect(() {
      focusNode.requestFocus();
      return null;
    }, []);

    void handleKeyEvent(KeyEvent event) {
      if (event is KeyDownEvent) {
        if (event.logicalKey == LogicalKeyboardKey.enter) {
          // Barcode input is complete
          if (scannedBarcode.value.isNotEmpty) {
            doOnBarcodeScanned(scannedBarcode.value);
            scannedBarcode.value = '';
          }
        } else {
          // Build the barcode string
          scannedBarcode.value += event.character ?? '';
        }
      }
    }

    return FocusDetector(
      onVisibilityGained: () {
        focusNode.requestFocus();
      },
      child: KeyboardListener(
        focusNode: focusNode,
        onKeyEvent: handleKeyEvent,
        child: Container(
          color: AccurateColor.grayBlue,
          height: 1.sh,
          width: 1.sw,
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: [
              SvgPicture.asset(
                'assets/svg/scan/ic_scan_scanner_big.svg',
              ),
              Text(
                descText!,
                style: context.textTheme.bodyLarge!.copyWith(
                  color: AccurateColor.grayA2,
                ),
              ),
            ],
          ),
        ),
      ),
    );
/*    return BarcodeKeyboardListener(
      bufferDuration: const Duration(milliseconds: 200),
      onBarcodeScanned: doOnBarcodeScanned,
      child: Container(
        color: AccurateColor.grayBlue,
        height: 1.sh,
        width: 1.sw,
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            SvgPicture.asset(
              'assets/svg/scan/ic_scan_scanner_big.svg',
            ),
            Text(
              descText!,
              style: context.textTheme.bodyLarge!.copyWith(
                color: AccurateColor.grayA2,
              ),
            ),
          ],
        ),
      ),
    );*/
  }
}