public void Basic1()
        {
            var(isBuying, items) = AzureOcr.ParseItems(ITEMS_EXAMPLE_1);

            Assert.AreEqual(true, isBuying);
            Assert.AreEqual(6, items.Length);
        }
        public Task Execute()
        {
            var dispatcher     = Dispatcher.CurrentDispatcher;
            var imageViewModel = mImages.Current.Value !;

            imageViewModel.IsAnalyzing.Value = true;

            return(Task.Run(async() =>
            {
                var fullImage = SKImage.FromEncodedData(imageViewModel.FilePath);

                var attempts = 1;
                while (fullImage == null && attempts < 10)
                {
                    // Errored.. Image probably not fully written yet
                    await Task.Delay(attempts * 100).ConfigureAwait(false);

                    fullImage = SKImage.FromEncodedData(imageViewModel.FilePath);

                    attempts++;
                }

                if (fullImage == null)
                {
                    imageViewModel.IsAnalyzing.Value = false;

                    // TODO: Report
                    return;
                }

                using var itemsImageStream = new MemoryStream();

                fullImage.Subset(mImages.ItemsRectangle.Value)
                .Encode(SKEncodedImageFormat.Png, 100)
                .SaveTo(itemsImageStream);

                itemsImageStream.Position = 0;

                using var ocr = new AzureOcr(mSettings.ApiKey.Value, mSettings.ApiEndPoint.Value);
                var itemsText = ocr.ExtractTextAsync(itemsImageStream);

                using var locationImageStream = new MemoryStream();

                fullImage.Subset(mImages.LocationRectangle.Value)
                .Encode(SKEncodedImageFormat.Png, 100)
                .SaveTo(locationImageStream);

                locationImageStream.Position = 0;

                try
                {
                    var locationText = await ocr.ExtractTextAsync(locationImageStream).ConfigureAwait(false);

                    var(isBuying, items) = AzureOcr.ParseItems(await itemsText.ConfigureAwait(false));

                    await dispatcher.BeginInvoke(() =>
                    {
                        imageViewModel.IsAnalyzing.Value = false;
                        imageViewModel.IsAnalyzed.Value = true;

                        mLocations.AddLocation(locationText, items, isBuying);
                    });
                }
                catch (TaskCanceledException)
                {
                    imageViewModel.IsAnalyzing.Value = false;
                    imageViewModel.IsAnalyzed.Value = false;
                }
                catch (Exception)
                {
                    imageViewModel.IsAnalyzing.Value = false;
                    imageViewModel.IsAnalyzed.Value = false;
                }
            }));
        }