#!/bin/bash
# pass wx cond and convert to speach
# by n5tm
# added onto by n8thn using ulaw on DIAL
#
# builds shortend and full wx report audio files
# use /usr/local/bin/playWX (WXSTATION)
#
# Argument are offset by minus 1 as the first position command line variable is ZERO
# add next line in place of TTS_PROGRAM in "getWxRPT_ug" script.
# (cur_wx "$temp_f" "$wind_mph" "$wind_dir" "$precip_today_in" "$precip_1hr_in" "$wind_gust_mph" "$cur_pressure_in" "$humidity" "$windchill_f" "$heat_index_f")

# set parameters used.

runfile=/tmp/cur_wx_val.log
STATION=$(/bin/cat /tmp/wx/wx_station.txt)
Hindex=85  # Ignore Heat index if less than X.
Wchill=25  # Ignore Wind chill if more than X.
Gdiff=5    # Ignore Wind gust less than X mph more than Wind mph.
Nrain=.05  # Ignore rainfall less than X
args=("$@")
SOUND_VAR_DIR=/var/lib/asterisk/sounds
STATION_NAME_AUDIO=/var/lib/asterisk/sounds/wx/$STATION.ulaw # create you own station identifier and place in directory
echo "Station audio file is $STATION_NAME_AUDIO"
mkdir -p /tmp/wxtts
ETC_DIR=/tmp/wxtts
UG_WX_DIR=/tmp/wx/wxreport_ug/$STATION
isneg="-"
 echo "$(date +%Y-%m-%d.%H:%M:%S): $STATION values." >> $runfile
 echo "Temp: ${args[0]} Wind: ${args[1]} Dir: ${args[2]} Rain: ${args[3]} Rain hr: ${args[4]} Gust: ${args[5]}" >> $runfile
 echo "Barom:${args[6]} Humid: ${args[7]} Chill: ${args[8]} Heat: ${args[9]}" >> $runfile



# parse each character into wx_value.ulaw audio file
parseStr(){
	string=$1
	INT=${1%.*}
        DEC=${1##*.}
	digit="digit-"
	unset chars
	declare -a chars
	while read -N 1
	do
    		chars[${#chars[@]}]="$REPLY"
	done <<<"$string"
	unset chars[$((${#chars[@]} - 1))]
#	echo "Array: ${chars[@]}"
#	echo ${chars[@]}
#	echo "Array length: ${#chars[@]}"
	INT=${string%.*}
        DEC=${string##*.}

	if [ ${INT} -lt 20 ]; then
		cat ${SOUND_VAR_DIR}/digits/${INT}.ulaw >> ${ETC_DIR}/wx_value.ulaw
		if [[ $string == *"."* ]]; then
			if [ ${#DEC} -gt 1 ]; then
			   cat ${SOUND_VAR_DIR}/point.ulaw ${SOUND_VAR_DIR}/digits/${DEC:0:1}.ulaw >>  ${ETC_DIR}/wx_value.ulaw
			   cat ${SOUND_VAR_DIR}/digits/${DEC:1:1}.ulaw >>  ${ETC_DIR}/wx_value.ulaw
			else
			   cat ${SOUND_VAR_DIR}/point.ulaw ${SOUND_VAR_DIR}/digits/${DEC}.ulaw >>  ${ETC_DIR}/wx_value.ulaw
			fi
		fi

	else
	   if [ ${INT} -lt 100 ]; then
		if [ ${INT} -gt 20 ]; then
		    DECADE=$((INT/10*10))
		    MODULO=$((INT%10))
		    cat ${SOUND_VAR_DIR}/digits/${DECADE}.ulaw >> ${ETC_DIR}/wx_value.ulaw
		    if [ ${MODULO} != 0 ]; then
		    	cat ${SOUND_VAR_DIR}/digits/${MODULO}.ulaw >> ${ETC_DIR}/wx_value.ulaw
		    fi
		    if [[ $string == *"."* ]]; then

#n8thn                  cat ${SOUND_VAR_DIR}/point.ulaw ${SOUND_VAR_DIR}/digits/${DEC:1:1}.ulaw >>  ${ETC_DIR}/wx_value.ulaw
			cat ${SOUND_VAR_DIR}/point.ulaw ${SOUND_VAR_DIR}/digits/${DEC:0:1}.ulaw >>  ${ETC_DIR}/wx_value.ulaw
                    fi

		else

	   	    for ((i=0; i < ${#chars[@]}; i++));
	     		do
				echo "${digit} '${chars[i]}'"
				if [ "${chars[i]}" = "." ]; then
					digit_file=${SOUND_VAR_DIR}/point.ulaw
				else
					digit_file=${SOUND_VAR_DIR}/digits/${chars[i]}.ulaw

				fi
				echo $digit_file
				cat ${digit_file} >> ${ETC_DIR}/wx_value.ulaw
	     		done
		fi
	    fi
	fi

}

# main starts here
# first arg is temperature
# initialize wx_value.ulaw with "temperature is currently"
echo number of Arguments: $#

cat ${SOUND_VAR_DIR}/rpt/thetemperatureis.ulaw > ${ETC_DIR}/wx_value.ulaw
echo Temp is: ${args[0]}
parseStr ${args[0]}   # add temp digits
cat ${SOUND_VAR_DIR}/degrees.ulaw >> ${ETC_DIR}/wx_value.ulaw    #add degrees to end
cat ${ETC_DIR}/wx_value.ulaw > ${ETC_DIR}/cur_temp.ulaw    # copy to cur_temp.ulaw

# next wind direction

wind_dir=${args[2]}
cat ${SOUND_VAR_DIR}/letters/at.ulaw > ${ETC_DIR}/wind_at.ulaw
echo Winds from: $wind_dir
case "${wind_dir}" in
	'north') cat ${SOUND_VAR_DIR}/north.ulaw ${ETC_DIR}/wind_at.ulaw > ${ETC_DIR}/wind_dir.ulaw ;;
        'north north east') cat ${SOUND_VAR_DIR}/north.ulaw ${SOUND_VAR_DIR}/wx/northeast.ulaw ${ETC_DIR}/wind_at.ulaw > ${ETC_DIR}/wind_dir.ulaw  ;;
	'north east') cat ${SOUND_VAR_DIR}/wx/northeast.ulaw ${ETC_DIR}/wind_at.ulaw > ${ETC_DIR}/wind_dir.ulaw ;;
        'east north east') cat ${SOUND_VAR_DIR}/east.ulaw ${SOUND_VAR_DIR}/wx/northeast.ulaw ${ETC_DIR}/wind_at.ulaw > ${ETC_DIR}/wind_dir.ulaw ;;
	'east') cat ${SOUND_VAR_DIR}/east.ulaw ${ETC_DIR}/wind_at.ulaw > ${ETC_DIR}/wind_dir.ulaw ;;
        'east south east') cat ${SOUND_VAR_DIR}/east.ulaw ${SOUND_VAR_DIR}/wx/southeast.ulaw ${ETC_DIR}/wind_at.ulaw > ${ETC_DIR}/wind_dir.ulaw ;;
        'south east')  cat ${SOUND_VAR_DIR}/wx/southeast.ulaw ${ETC_DIR}/wind_at.ulaw > ${ETC_DIR}/wind_dir.ulaw ;;
        'south south east') cat ${SOUND_VAR_DIR}/south.ulaw ${SOUND_VAR_DIR}/wx/southeast.ulaw ${ETC_DIR}/wind_at.ulaw > ${ETC_DIR}/wind_dir.ulaw ;;
	'south') cat ${SOUND_VAR_DIR}/south.ulaw ${ETC_DIR}/wind_at.ulaw > ${ETC_DIR}/wind_dir.ulaw ;;
        'south south west') cat ${SOUND_VAR_DIR}/south.ulaw ${SOUND_VAR_DIR}/wx/southwest.ulaw ${ETC_DIR}/wind_at.ulaw > ${ETC_DIR}/wind_dir.ulaw ;;
        'south west')  cat ${SOUND_VAR_DIR}/wx/southwest.ulaw ${ETC_DIR}/wind_at.ulaw > ${ETC_DIR}/wind_dir.ulaw ;;
        'west south west') cat ${SOUND_VAR_DIR}/west.ulaw ${SOUND_VAR_DIR}/wx/southwest.ulaw ${ETC_DIR}/wind_at.ulaw > ${ETC_DIR}/wind_dir.ulaw ;;
	'west') cat ${SOUND_VAR_DIR}/west.ulaw ${ETC_DIR}/wind_at.ulaw > ${ETC_DIR}/wind_dir.ulaw ;;
        'west north west') cat ${SOUND_VAR_DIR}/west.ulaw ${SOUND_VAR_DIR}/wx/northwest.ulaw ${ETC_DIR}/wind_at.ulaw > ${ETC_DIR}/wind_dir.ulaw ;;
        'north west') cat ${SOUND_VAR_DIR}/wx/northwest.ulaw ${ETC_DIR}/wind_at.ulaw > ${ETC_DIR}/wind_dir.ulaw ;;
        'north north west') cat ${SOUND_VAR_DIR}/north.ulaw ${SOUND_VAR_DIR}/wx/northwest.ulaw ${ETC_DIR}/wind_at.ulaw > ${ETC_DIR}/wind_dir.ulaw ;;
esac

# initialize wx_value.ulaw with "winds.ulaw" + "from.ulaw"

rm -f ${ETC_DIR}/wx_value.ulaw
cat ${SOUND_VAR_DIR}/wx/winds.ulaw ${SOUND_VAR_DIR}/from.ulaw > ${ETC_DIR}/wind_from.ulaw
cat ${ETC_DIR}/wind_from.ulaw ${ETC_DIR}/wind_dir.ulaw >> ${ETC_DIR}/wx_value.ulaw
echo wind speed: ${args[1]}
parseStr ${args[1]}   # add wind digits strip decimal fraction
cat ${SOUND_VAR_DIR}/miles-per-hour.ulaw >> ${ETC_DIR}/wx_value.ulaw    #add mph to end
cat ${ETC_DIR}/wx_value.ulaw > ${ETC_DIR}/cur_wind.ulaw    # copy to cur_wind.ulaw

# add gusts if greater than "$Gdif" mph difference

A=${args[5]%.*}
B=${args[1]%.*}
C=$((B+Gdiff))
echo Wind gusts: ${args[5]}
if [ ${A} -gt ${C} ]; then
	cat ${SOUND_VAR_DIR}/wx/gusting-to.ulaw > ${ETC_DIR}/wx_value.ulaw
	echo Its gusting so we tell them:
	parseStr ${args[5]%.*}
	cat ${ETC_DIR}/wx_value.ulaw >> ${ETC_DIR}/cur_wind.ulaw
	cat ${SOUND_VAR_DIR}/miles-per-hour.ulaw >> ${ETC_DIR}/cur_wind.ulaw
	else
	echo Not gusting enough to care:
fi

# check rainfall
rm -f ${ETC_DIR}/rain_today.ulaw
echo rainfall today: ${args[3]}
A=${args[3]##*.}
#if [ "${args[3]}" -le "${Nrain}" ]; then
#echo "Rain is null, ignoring"
#else
	if [[ ${args[3]##*.} -le ${Nrain##*.} ]]; then
#	if [ "${args[3]}" = "0.00" ] || [ "$A" = "" ]; then # or if [ -z "${args[3]}" ]
		echo "No rain today, ignoring it. ##########################################"
	else
		cat ${SOUND_VAR_DIR}/rainfall.ulaw ${SOUND_VAR_DIR}/digits/today.ulaw > ${ETC_DIR}/wx_value.ulaw
		parseStr ${args[3]}
		cat ${ETC_DIR}/wx_value.ulaw ${SOUND_VAR_DIR}/wx/inches.ulaw > ${ETC_DIR}/rain_today.ulaw
	fi
#fi


# check rainfall last hour  args[4]
rm -f ${ETC_DIR}/rain_hour.ulaw  # clears out old data
echo rainfall last hour: ${args[4]}

	if [[ ${args[4]##*.} -le ${Nrain##*.} ]]; then
#	if [ "${args[4]}" = "0.00" ] || [ "$A" = "" ]; then # or if [ -z "${args[3]}" ]
		echo "No Rain in past hour, ignoring it. ####################################"
	else
		cat ${SOUND_VAR_DIR}/rainfall.ulaw ${SOUND_VAR_DIR}/digits/1.ulaw ${SOUND_VAR_DIR}/hours.ulaw > ${ETC_DIR}/wx_value.ulaw
		parseStr ${args[4]}
		cat ${ETC_DIR}/wx_value.ulaw ${SOUND_VAR_DIR}/wx/inches.ulaw > ${ETC_DIR}/rain_hour.ulaw
	fi

# Barometric pressure portion

cat ${SOUND_VAR_DIR}/wx/barometer.ulaw  ${SOUND_VAR_DIR}/pressure.ulaw  ${SOUND_VAR_DIR}/was.ulaw > ${ETC_DIR}/wx_value.ulaw
p_trend=$(/bin/cat $UG_WX_DIR/pressuretrend.txt) # getting pressure trend for /usr/local/bin/trend script.
echo "p_trend is $p_trend"
	if [ "$p_trend" = "rising" ]; then
		cat ${SOUND_VAR_DIR}/wx/rising.ulaw >> ${ETC_DIR}/wx_value.ulaw
	else
		if [ "$p_trend" = "falling" ]; then
		cat ${SOUND_VAR_DIR}/wx/falling.ulaw >> ${ETC_DIR}/wx_value.ulaw
		else
			if [ "$p_trend" = "steady" ]; then
			cat ${SOUND_VAR_DIR}/wx/steady.ulaw >> ${ETC_DIR}/wx_value.ulaw
			else
			echo "No trend data."
			fi
		fi
	fi

	cat ${SOUND_VAR_DIR}/letters/at.ulaw >> ${ETC_DIR}/wx_value.ulaw
	echo pressure to : ${args[6]}
#	parseStr ${args[6]#.}
	parseStr ${args[6]}
	cat ${ETC_DIR}/wx_value.ulaw ${SOUND_VAR_DIR}/wx/inches.ulaw > ${ETC_DIR}/pressure_today.ulaw

# Humidity section Arg 8

cat ${SOUND_VAR_DIR}/wx/humidity.ulaw ${SOUND_VAR_DIR}/was.ulaw ${SOUND_VAR_DIR}/letters/at.ulaw > ${ETC_DIR}/wx_value.ulaw
echo Humidity is : ${args[7]}
parseStr ${args[7]%.*}
cat ${ETC_DIR}/wx_value.ulaw ${SOUND_VAR_DIR}/percent.ulaw > ${ETC_DIR}/humid_today.ulaw

# Wind Chill section Arg 9  Only reports wind chill if less than 27 degrees or negative

rm -f ${ETC_DIR}/wind_chill.ulaw # get rid of old
if [ "${args[8]}" = "null" ]; then  # check for null
#  if [ -z "$String" ]
	echo "Value of windchill IS null."	# wind chill is null. Inoring it.
	else
		echo "Value of wind chill not NULL. Checking if negative."
	if [[ ${args[8]:0:1} == "-" ]] ; then
		echo "Wind chill is negative......brrrr"
		cat ${SOUND_VAR_DIR}/wx/wind-chill.ulaw ${SOUND_VAR_DIR}/was.ulaw  ${SOUND_VAR_DIR}/digits/at.ulaw ${SOUND_VAR_DIR}/negative.ulaw > ${ETC_DIR}/wx_value.ulaw
		echo wind chill: ${args[8]#"-"}
		parseStr ${args[8]#"-"}
		cat  ${ETC_DIR}/wx_value.ulaw ${SOUND_VAR_DIR}/degrees.ulaw > ${ETC_DIR}/wind_chill.ulaw
	else
		echo "Value of wind chill does not appear as NEGATIVE value"
		echo "Checking if less than ${Wchill} degrees."
	if [[ ${args[8]%.*} -lt ${Wchill} ]]; then  # check if wind chill less than 27 degrees
		echo "Wind chill is less than ${Wchill} degrees."
		cat ${SOUND_VAR_DIR}/wx/wind-chill.ulaw ${SOUND_VAR_DIR}/was.ulaw  ${SOUND_VAR_DIR}/digits/at.ulaw > ${ETC_DIR}/wx_value.ulaw
		echo wind chill: ${args[8]}
		parseStr ${args[8]}
		cat ${ETC_DIR}/wx_value.ulaw ${SOUND_VAR_DIR}/degrees.ulaw > ${ETC_DIR}/wind_chill.ulaw
	else
		echo "Wind chill not that bad. Ignoring it."
	fi
      fi
    fi


# Heat index section.

rm -f ${ETC_DIR}/heat_index.ulaw # remove old file if exist
if [[ ${args[9]%.*} -gt ${Hindex} ]]; then  # heat index greater than Hindex variable degrees
	echo "Heat index is greater than ${Hindex}"
	cat ${SOUND_VAR_DIR}/wx/heat-index.ulaw ${SOUND_VAR_DIR}/was.ulaw > ${ETC_DIR}/wx_value.ulaw
	echo heat index: ${args[9]%.*}
	parseStr ${args[9]%.*}
	cat ${ETC_DIR}/wx_value.ulaw ${SOUND_VAR_DIR}/degrees.ulaw >> ${ETC_DIR}/heat_index.ulaw
else
	echo "Heat index less than ${Hindex} Ignoring it."
fi
# Build short WX to play during events

cat ${SOUND_VAR_DIR}/weather.ulaw ${SOUND_VAR_DIR}/report.ulaw > ${ETC_DIR}/shortwx_rpt.ulaw
cat ${SOUND_VAR_DIR}/silence/1.ulaw ${ETC_DIR}/cur_temp.ulaw >> ${ETC_DIR}/shortwx_rpt.ulaw
cat ${ETC_DIR}/cur_wind.ulaw >> ${ETC_DIR}/shortwx_rpt.ulaw
cat ${ETC_DIR}/rain_today.ulaw >> ${ETC_DIR}/shortwx_rpt.ulaw
cp ${ETC_DIR}/shortwx_rpt.ulaw /tmp/shortwx_rpt.ul
sox -v 0.8 /tmp/shortwx_rpt.ul /tmp/short_sox_wx.ul compand 0.02,0.20 5:-60,-40,-10 -5 -90 0.1
cp /tmp/short_sox_wx.ul /tmp/wx/wxreport_ug/$STATION/short_WxRpt_ug.ul
rm -f ${ETC_DIR}/shortwx_rpt.ulaw
rm -f /tmp/short_sox_wx.ul

# Build entire audio report

cat ${SOUND_VAR_DIR}/weather.ulaw  ${SOUND_VAR_DIR}/report.ulaw  ${SOUND_VAR_DIR}/digits/at.ulaw  ${SOUND_VAR_DIR}/weather-station.ulaw > ${ETC_DIR}/cur_WxRpt_ug.ulaw
if [ -f ${STATION_NAME_AUDIO} ]; then
cat $STATION_NAME_AUDIO >> ${ETC_DIR}/cur_WxRpt_ug.ulaw
fi
cat ${SOUND_VAR_DIR}/silence/1.ulaw ${ETC_DIR}/cur_temp.ulaw >> ${ETC_DIR}/cur_WxRpt_ug.ulaw
if [ -f ${ETC_DIR}/heat_index.ulaw ]; then # if heat_index audio was created, we include. If not...ignore it.
cat ${SOUND_VAR_DIR}/silence/1.ulaw ${ETC_DIR}/heat_index.ulaw >> ${ETC_DIR}/cur_WxRpt_ug.ulaw
fi
cat ${SOUND_VAR_DIR}/silence/1.ulaw ${ETC_DIR}/cur_wind.ulaw >> ${ETC_DIR}/cur_WxRpt_ug.ulaw
if [ -f ${ETC_DIR}/wind_chill.ulaw ]; then # if wind_chill audio was created, we include. If not...ignore it.
cat ${SOUND_VAR_DIR}/silence/1.ulaw ${ETC_DIR}/wind_chill.ulaw >> ${ETC_DIR}/cur_WxRpt_ug.ulaw
fi
if [ -f ${ETC_DIR}/rain_today.ulaw ]; then
cat ${SOUND_VAR_DIR}/silence/1.ulaw ${ETC_DIR}/rain_today.ulaw >> ${ETC_DIR}/cur_WxRpt_ug.ulaw
fi
if [ -f ${ETC_DIR}/rain_hour.ulaw ]; then
cat ${SOUND_VAR_DIR}/silence/1.ulaw ${ETC_DIR}/rain_hour.ulaw >> ${ETC_DIR}/cur_WxRpt_ug.ulaw
fi
cat ${SOUND_VAR_DIR}/silence/1.ulaw ${ETC_DIR}/humid_today.ulaw >> ${ETC_DIR}/cur_WxRpt_ug.ulaw
cat ${SOUND_VAR_DIR}/silence/1.ulaw ${ETC_DIR}/pressure_today.ulaw >> ${ETC_DIR}/cur_WxRpt_ug.ulaw

#tail of audio report
cat ${SOUND_VAR_DIR}/silence/1.ulaw >> ${ETC_DIR}/cur_WxRpt_ug.ulaw
cat ${SOUND_VAR_DIR}/this.ulaw >> ${ETC_DIR}/cur_WxRpt_ug.ulaw
cat ${SOUND_VAR_DIR}/has-been.ulaw >> ${ETC_DIR}/cur_WxRpt_ug.ulaw
cat ${SOUND_VAR_DIR}/your.ulaw >> ${ETC_DIR}/cur_WxRpt_ug.ulaw
cat ${SOUND_VAR_DIR}/weather.ulaw >> ${ETC_DIR}/cur_WxRpt_ug.ulaw
cat ${SOUND_VAR_DIR}/report.ulaw >> ${ETC_DIR}/cur_WxRpt_ug.ulaw

sleep 2
cp ${ETC_DIR}/cur_WxRpt_ug.ulaw /tmp/cur_WxRpt_ug.ul
sleep 2
sox -v 0.8 /tmp/cur_WxRpt_ug.ul /tmp/sox_wx.ul compand 0.02,0.20 5:-60,-40,-10 -5 -90 0.1
# failed  sox /tmp/cur_WxRpt_ug.ul /tmp/sox_wx.ul compand 0.3,1 6:−70,−60,−20 −5 −80 0.2

# copy "sox" temp file to WX_STATION directory.
cp /tmp/sox_wx.ul /tmp/wx/wxreport_ug/$STATION/cur_WxRpt_ug.ulaw
# copy the raw audio temp file.
#cp ${ETC_DIR}/cur_WxRpt_ug.ulaw /tmp/wx/wxreport_ug/$STATION/cur_WxRpt_ug.ulaw




exit 0