import 'package:flutter/material.dart';
import 'package:url_launcher/url_launcher.dart';
import 'utils.dart';
import 'package:hive/hive.dart';
import 'package:hive_flutter/hive_flutter.dart';

class Util {

  static Future<Box> getBox() async {
    Hive.initFlutter();
    Box box = await Hive.openBox('wisetronic_app_data');
    return box;
  }

  static Widget showImage(String imageUrl, {double width, double height,
    BoxFit fit, Widget Function(BuildContext, String, dynamic) errorWidget}) {
    return Image.network(imageUrl,
      fit: fit,
      width: width,
      height: height,
      cacheWidth: width != null ? width.round() : null,
      cacheHeight: height != null ? height.round() : null,
      loadingBuilder: (BuildContext context, Widget child, ImageChunkEvent loadingProgress) {
        if (loadingProgress == null) return child;
        return Center(
          child: Utils.imageLoadingIndicator(),
        );
      },
      errorBuilder: (BuildContext context, Object object, StackTrace stackTrace) {
        if (errorWidget != null) {
          return errorWidget(context, null, null);
        }
        return Image.asset(
          'assets/images/not_found.png',
          width: width,
          height: height,
          fit: fit,
        );
      },
    );
  }

  static void openWebUrl(BuildContext context, String link) async {
    var url = 'https://${link}';
    if (await canLaunch(url)) {
      await launch('$url');
    } else {
      print('Could not launch $url');
    }
  }
}