public async Task <WindowData> GetProfile(string userName)
{
var html = await _httpClient.Get($"https://instagram.com/{userName}");
var pattern = @"window._sharedData = {.*};</script>";
var match = Regex.Match(html, pattern);
if (!match.Success)
{
throw new Exception("Profile not found.");
}
html = match.Value;
html = html.Replace("window._sharedData = ", string.Empty);
html = html.Replace(";</script>", string.Empty);
var profile = JsonConvert.DeserializeObject <WindowData>(html);
// TODO: Set headers.
return(profile);
}