#include <larra/bind.hpp>

namespace larra::xmpp::iq {
auto operator<<(xmlpp::Element* element, const Bind& bind) -> void {
  element->set_namespace_declaration(Bind::kDefaultNamespace);

  if(bind.jid) {
    auto* jid_el = element->add_child_element("jid");
    jid_el->add_child_text(ToString(*bind.jid));
  }
}
[[nodiscard]] auto Bind::Parse(xmlpp::Element* element) -> Bind {
  const auto* jid_node = element->get_first_child("jid");
  if(!jid_node) {
    SPDLOG_DEBUG("No Jid Node at Iq::Bind");
    return {};
  }

  auto* jid_el = dynamic_cast<const xmlpp::Element*>(jid_node);
  if(!jid_el) {
    throw std::runtime_error("dynamic_cast to const xmlpp::Element* failed");
  }

  const auto* text = jid_el->get_first_child_text();
  if(!jid_el) {
    throw std::runtime_error("No text at Iq::Bind jid child");
  }

  return {.jid = (jid_node ? std::optional{FullJid::Parse(text->get_content())} : std::nullopt)};
}
}  // namespace larra::xmpp::iq