// C++ demo and test program for Fluency API
// Copyright (C) 2008-2015 Fluency, Amsterdam

// This version of the program requires Fluency TTS 8.0 or higher

#include "stdafx.h"
#include <stdio.h>
#include "FluencyAPI.h"	// do not forget to also add FluencyAPI.cpp to your program!

bool fluencyDone;

// callback function for fluencySpeak and fluencySpeakToFile

void WINAPI FLUENCYSYNC(unsigned Event, unsigned Param1, unsigned Param2, unsigned User)
{
	switch (Event) {

	case SYNC_START:
		//printf("start\n");
		break;

	case SYNC_PROGRESS:
		break;

	case SYNC_FINISH:
		//printf("\nfinish\n");
		fluencyDone = TRUE;
		break;

	case SYNC_PHONEME:
		char p[3];
		p[0] = (char)Param1;
		p[1] = (char)(Param1 >> 8);
		p[2] = (char)0;
		printf("%s ", p);
		break;

	case SYNC_BOOKMARK:
		printf("<%d> ", Param1);
		break;

	}
}

// main program

int _tmain(int argc, _TCHAR* argv[])
{
	HINSTANCE hFluencyDLL;
	wchar_t Path[250];
	wchar_t Wrd[200];
	wchar_t NextWrd[200];
	wchar_t Transcription[200];
	int Voices;
	int i;
	wchar_t VoiceName[200];
	void *Voice;
	void *Channel;
	char *Phone;
	void *Wav;
	unsigned TextIndex;
	unsigned Samples;
	unsigned WordLength;
	unsigned Bookmark;
	MSG Msg;

	// load DLL
	hFluencyDLL = fluencyLoadDLL(L"");

	if (hFluencyDLL) {

		// test GetVersion (can be called before Initialize)
		wprintf(L"Welcome to Fluency TTS %d.%d\n", fluencyGetMajorVersion(), fluencyGetMinorVersion());

		if (fluencyGetMajorVersion() < 8) wprintf(L"\nWARNING: This program requires Fluency TTS 8.0 or higher!\n");

		// initialize
		if (fluencyInitialize()) {

			// test AboutWindow
			//fluencyAboutWindow((HWND)0);

			// test fluencyGetUserDataPath
			fluencyGetUserDataPathW(Path, 250 * sizeof(wchar_t));
			wprintf(L"\nSettings directory:\n%s\n", Path);

			// test fluencyAddWord
			//fluencyAddWordW(L"muflon", L"m*u-flOn");

			// test fluencyLookupWord
			fluencyLookupWordW(L"muflon", Transcription, 200 * sizeof(wchar_t));
			wprintf(L"\n\nTest fluencyLookupWord()\nmuflon=%s\n", Transcription);

			// test fluencyUserLexiconNextWord
			wprintf(L"\nTest fluencyUserLexiconNextWord()\n");
			Wrd[0] = L'\0';
			while (fluencyUserLexiconNextWordW(Wrd, NextWrd, 200 * sizeof(wchar_t))) {
				wprintf(L"%s ", NextWrd);
				wcscpy_s(Wrd, NextWrd);
			}
			wprintf(L"\n");
				
			// test enumerate voices
			Voices = fluencyGetVoiceCount();
			wprintf(L"\n%d voices:\n", Voices);
			for (i = 1; i <= Voices; i++) {
				fluencyGetVoiceNameW(i, VoiceName, 200 * sizeof(wchar_t));
				wprintf(L"%s ", VoiceName);
			}

			// get preferred voice
			fluencyGetPreferredVoiceNameW(VoiceName, 200 * sizeof(wchar_t));
			wprintf(L"\n\nPreferred voice: %s\n", VoiceName);

			// create voice and channel
			Voice = fluencyCreateVoiceW(VoiceName);
			Channel = fluencyCreateChannel(Voice, 0, TRUE);

			// test fluencyGetPhone()
			printf("\nTest synthesis with fluencyGetPhone() and fluencyGetBookmark()\n");
			fluencySetInputTextW(Channel, L"\\bookmark=0\\ Hallo, \\bookmark=1\\ \\bookmark=2\\ dit is een test voor \\bookmark=3\\ Fluency TTS. \\bookmark=4\\");
			while (fluencyGetPhone(Channel, &Phone, &Samples, &Wav, &TextIndex, &WordLength)) {
				while (fluencyGetBookmark(Channel, &Bookmark)) wprintf(L"<%d> ", Bookmark);
				printf("%s ", Phone); // note: Phone is only available as char*
			}

			// test set tempo/volume/balance
			fluencySetTempo(Channel, -4);
			fluencySetVolume(Channel, 40);
			fluencySetBalance(Channel, -60);

			// test fluencySpeakToFile()
			printf("\n\nTest synthesis with fluencySpeakToFile()\n");

			fluencyDone = FALSE;
			fluencySetInputTextW(Channel, L"\\bookmark=0\\ Hallo, \\bookmark=1\\ \\bookmark=2\\ dit is een test voor \\bookmark=3\\ Fluency TTS. \\bookmark=4\\");
			fluencySpeakToFileW(Channel, L"tmp.wav", &FLUENCYSYNC, 0);
			// sleep while Fluency TTS is writing to file
			while (!fluencyDone) Sleep(10);

			// test fluencySpeak()
			printf("\n\nTest synthesis and audio playback with fluencySpeak()\n");
			fluencyDone = FALSE;
			fluencySetInputTextW(Channel, L"\\bookmark=0\\ Hallo, \\bookmark=1\\ \\bookmark=2\\ dit is een test voor \\bookmark=3\\ Fluency TTS. \\bookmark=4\\");
			fluencySpeak(Channel, &FLUENCYSYNC, 0);
			// important: keep a message loop running while Fluency TTS is speaking
			while ((!fluencyDone) && (GetMessage(&Msg, 0, 0, 0))) {
				TranslateMessage(&Msg);
				DispatchMessage(&Msg);
			}

			// clean up
			fluencyDeleteChannel(Channel);
			fluencyDeleteVoice(Voice);
			fluencyClose();
		}
		// free dll
		FreeLibrary(hFluencyDLL);
	}
	return 0;
}