voice_map_t SelectedVoicesMap()

in installvoices/InstallVoices.cpp [106:167]
60 lines of code
12 McCabe index (conditional complexity)

voice_map_t SelectedVoicesMap(const std::wstring& voiceList)
{
	Aws::SDKOptions options;
	InitAPI(options);
	PollyClient pc = Aws::MakeShared<Aws::Auth::ProfileConfigFileAWSCredentialsProvider>("InstallVoices", "polly-windows");
	voice_map_t pollyVoices;
	boolean isSelected(false);
	boolean isAllSelected(voiceList.empty());
	DescribeVoicesRequest describeVoices;
	std::wstring name;
	auto voicesOutcome = pc.DescribeVoices(describeVoices);
	std::wstring_convert<std::codecvt_utf8_utf16<wchar_t>> converter;

	if (voicesOutcome.IsSuccess())
	{
		auto voiceSet = ArgumentSet(voiceList);
		for (auto& voice : voicesOutcome.GetResult().GetVoices())
		{
			if (!isAllSelected && (voiceSet.find(voice.GetId()) != voiceSet.end())) {
				isSelected = true;
			}
			if (isSelected || isAllSelected)
			{
				VoiceForSAPI v4sp(voice, false, false, false);
				name = converter.from_bytes(VoiceIdMapper::GetNameForVoiceId(voice.GetId()).c_str());
				pollyVoices.insert(std::make_pair(name.c_str(), v4sp));
				auto e = voice.GetSupportedEngines();
				if (std::find(e.begin(), e.end(), Engine::neural) != e.end())
				{
					name.append(L"_neural");
					VoiceForSAPI v4sp_neural(voice, true, false, false);
					pollyVoices.insert(std::make_pair(name, v4sp_neural));
				}
				name = converter.from_bytes(VoiceIdMapper::GetNameForVoiceId(voice.GetId()).c_str());

				if (name == L"Lupe" || name == L"Amy") {
					VoiceForSAPI v4sp_newscaster(voice, true, true, false);
					name.append(L"_newscaster");
					pollyVoices.insert(std::make_pair(name, v4sp_newscaster));
				}
				if (name == L"Matthew" || name == L"Joanna")
				{
					std::wcout << "Adding newscaster and conversational\n";
					VoiceForSAPI v4sp_newscaster(voice, true, true, false);
					name.append(L"_newscaster");
					pollyVoices.insert(std::make_pair(name, v4sp_newscaster));
					VoiceForSAPI v4sp_conversational(voice, true, false, true);
					name = converter.from_bytes(VoiceIdMapper::GetNameForVoiceId(voice.GetId()).c_str());
					name.append(L"_conversational");
					pollyVoices.insert(std::make_pair(name, v4sp_conversational));
				}
			}
		}
	}
	else
	{
		std::cout << "Error while getting voices" << std::endl;
		std::cout << voicesOutcome.GetError();
	}
	ShutdownAPI(options);
	return pollyVoices;
}