import 'dart:async';
import 'dart:html';
import 'dart:ui' as ui;

import 'package:invoiceninja_flutter/utils/formatting.dart';

String getBrowserUrl() => cleanApiUrl(window.location.href.split('#')[0]);

Future<String> webFilePicker() {
  final completer = new Completer<String>();
  final InputElement input = document.createElement('input');
  input
    ..type = 'file'
    ..accept = 'image/*';
  input.onChange.listen((e) async {
    final List<File> files = input.files;
    final reader = new FileReader();
    reader.readAsDataUrl(files[0]);
    reader.onError.listen((error) => completer.completeError(error));
    await reader.onLoad.first;
    completer.complete(reader.result as String);
  });
  input.click();
  return completer.future;
}

void webDownload(String filename, String data) {
  final encodedFileContents = Uri.encodeComponent(data);
  AnchorElement(href: 'data:text/plain;charset=utf-8,$encodedFileContents')
    ..setAttribute('download', filename)
    ..click();
}

void webReload() => window.location.reload();

void registerWebView(String html) {
  // ignore: undefined_prefixed_name
  ui.platformViewRegistry.registerViewFactory(
      html,
      (int viewId) => IFrameElement()
        ..src = html
        ..style.border = 'none');
}