#!/bin/bash

source /www/cgi-bin/setup.inc
source /www/cgi-bin/url.inc
source /www/cgi-bin/utils.inc
source /www/cgi-bin/tts.inc

KillProcess SOUNDS
ReadUrlParam

TTS=${URLParam[text]} 
RAW_VOICE=${URLParam[voice]}
SPEED=${URLParam[speed]}
NO_CACHE=${URLParam[nocache]}
MUTE=${URLParam[mute]}

CheckMandatoryDirectory "$CNF_DATADIR/Tmp"
#CheckMandatoryParameter "$RAW_VOICE" voice
CheckMandatoryParameter "$TTS" text

# TTS ENGINE
# Use RESPONSIVEVOICE Engine by default
# 0 RESPONSIVEVOICE
TTS_ENGINE=${URLParam[engine]}

PLAYED=0
CACHE=0
if [ "$TTS" == "" ] ; then
   DATA='{"return":"1","msg":"Missing mandatory parameter(s)."}'
   SendResponse "$DATA"
   exit 0
fi

if [ ! -e "$CNF_DATADIR/Run/karotz.sleep" ]; then  
   if [ "$RAW_VOICE" == "" ]; then
      RAW_VOICE="1"  
   fi
   VOICE=$RAW_VOICE"22k"
   
   if [ "$RAW_VOICE" == "alice" ]; then
         RAW_VOICE="1"
   fi
   
   if [ "$MUTE" == "" ]; then
         MUTE=0
   fi

   if [ "$NO_CACHE" == "" ]; then
         NO_CACHE=0
   fi
   
   if [ "$TTS_ENGINE" == "" ]; then
       TTS_ENGINE=0
   fi 

   MD5FILE=$(echo "$TTS$VOICE" | md5sum | cut -d ' ' -f 1)
   if [ -e "$CNF_DATADIR/Tmp/${MD5FILE}.txt"  ] && [ "$NO_CACHE" == "0"  ]; then
      CACHE=1
      if [ "$MUTE" != "1" ]; then 
        Log "[TTS]"  "Playing sound ${MD5FILE}.mp3 from cache"
        PlaySound $CNF_DATADIR/Tmp/${MD5FILE}.mp3
      fi
      DATA='{"id":"'$MP3_ID'","played":"'$PLAYED'","cache":"'$CACHE'","return":"'$?'","voice":"'$RAW_VOICE'","mute":"'$MUTE'"}'
   else
       case $TTS_ENGINE in                                                                                                                                                                             
		*)  MP3_ID=$(ResponsiveVoice $TTS $VOICE $NO_CACHE $RAW_VOICE $MUTE);;          
       esac
       if [ "$MP3_ID" == "" ] ; then	
	  DATA='{"return":"1","msg":"Unable to generate voice message."}'
	else
	  DATA='{"id":"'$MP3_ID'","played":"'$PLAYED'","cache":"'$CACHE'","return":"'$?'","voice":"'$RAW_VOICE'","mute":"'$MUTE'"}'       
       fi
   fi
   PLAYED=1
else
   DATA='{"return":"1","msg":"Unable to perform action, rabbit is sleeping."}'
fi

SendResponse "$DATA"