#!/usr/bin/env bash
cd "$(dirname "$(realpath "$BASH_SOURCE")")"
function getValue() {
	var="$1"
	if ! [ "${!var}" == "" ]; then
		return
	fi
	
	if [ "$3" == "fail" ]; then
		echo "ERROR: $1 is not defined."
		exit 1
	fi
	declare -g "$1"="$2"
}

# USER SETTINGS
getValue fstream_profile "profile_watch.sh"
source "$fstream_profile"
getValue fstream_ip "fier.me:61920" fail
getValue fstream_user "user" fail
getValue fstream_channel "default"
getValue fstream_channelpass ""
getValue fstream_python "python3"

getValue fstream_aespass ""
getValue fstream_aesbuffer "4096"

fstream_decodercmd=(
ffplay -avioflags direct -strict experimental -analyzeduration 0 -sync ext -probesize 32 -fflags nobuffer -flags low_delay -max_delay 0 -max_probe_packets 0 -x264opts intra-refresh=1 -fflags discardcorrupt -vf setpts=0 -
)

fstream_clientarg="watch,user=$fstream_user,channel=$fstream_channel,channel-password=$fstream_channelpass"

fstream_clientcmd=(
"$fstream_python" fstream.py
"$fstream_ip"
"$fstream_clientarg"
)

if [ "$fstream_aespass" == "" ]; then
	"${fstream_clientcmd[@]}" | "${fstream_decodercmd[@]}"
else
	"${fstream_clientcmd[@]}" | fstream_aespass="$fstream_aespass" fstream_aesbuffer="$fstream_aesbuffer" "$fstream_python" fstream-util-aes_to_pipe.py | "${fstream_decodercmd[@]}" 
fi