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#include "error.h"

namespace lwsf
{
  const char* get_string(const error value) noexcept
  {
    switch (value)
    {
    case error::none:
      return "No error";
    case error::approval:
      return "Account needs approval on light-wallet-server";
    case error::configuration:
      return "Configuration issue";
    case error::create:
      return "Account creation not possible";
    case error::import_fee:
      return "Import/restore from height needs payment, see address book";
    case error::import_invalid:
      return "Import/restore from height failed due to invalid fee";
    case error::import_pending:
      return "Import/restore from height is awaiting approval";
    case error::network_type:
      return "Mismatch on network type";
    case error::subaddr_ahead:
      return "server has limits too low for requested subaddress lookahead";
    case error::subaddr_disabled:
      return "server has subaddresses disabled";
    case error::subaddr_local:
      return "lwsf (local) limits on subaddresses too small";
    case error::unexpected_userinfo:
      return "Unexpected user+pass field in URL";

    default:
      break;
    }
    return "Unknown wallet error";
  }

  const std::error_category& error_category() noexcept
  {
    struct category final : std::error_category
    {
      virtual const char* name() const noexcept override final
        {
          return "lws::error_category()";
        }

        virtual std::string message(int value) const override final
        {
          return get_string(error(value));
        }
    };
    static const category instance{};
    return instance;
  }
} // lwsf