#!/bin/sh

sleep $(dc -e "$RANDOM 1000 / p")
lockfile="/tmp/auto-encode-x264"
if [ -f "$lockfile" ]; then
	exit 0
fi
touch "$lockfile"
notify() {
    python "$script_dir/notify.py" '171327453212573696' "$1"
}

script=$1
script_dir=$(pwd)
base_dir=$(dirname $script)
done_dir="/home/sftp/kaleido/auto-encode/done"
cd "$base_dir"
if [ ! -f 'settings' ]; then
    notify "Could not start encode, expected file ‘settings’ in `pwd`."
    rm "$lockfile"
    exit 0
fi
settings=$(cat 'settings')
notify "Starting encode $script."
output_file=$(basename $script .vpy).264
output=$( { nice -n 17 vspipe $(basename $script) -y - | x264 --demuxer y4m - $settings --output-depth 10 --threads 1 -o $output_file; } 2>&1 )
ok=$?
output_filtered=$( echo $output | sed -E 's/(x264)?\s?\[/\n\[/g'  | grep -v '
' )
if [ $ok -ne 0 ]; then
    notify "Encode $script failed"
    notify "$output_filtered"
    rm "$lockfile"
    exit 0
else
    mv "$output_file" "$done_dir"
    mv "$script" "$done_dir"
    notify "$script successfully encoded."
    notify "$output_filtered"
fi
rm -f "$lockfile"
rm -f /tmp/auto-encode