#!/bin/bash

usage() { echo "Usage: $0 [-r | -s <server>] [-m <model>] [-l] < c.conllu > c.ud.conllu" 1>&2; exit 1; }

LOCAL_SERVER=http://compute.ids-mannheim.de:8001
LINDAT_SERVER=https://lindat.mff.cuni.cz/services/udpipe/api

server=${LOCAL_SERVER}
model=de_hdt

udpipe_server_is_operational () {
  [ $(curl -s -o /dev/null -w "%{http_code}" ${1}/models) -eq 200 ]
}

if ! udpipe_server_is_operational $server; then 
    echo "WARING: Local server $server is not responding, defaulting to LINDAT server." >&2
    server=$LINDAT_SERVER
fi

while getopts "s:m:rhl" o; do
    case "${o}" in
        r)
            server=${LINDAT_SERVER}
            ;;
        s)
            server=${OPTARG}
            ;;
        m)
            model=${OPTARG}
            ;;
        l)
            curl ${server}/models
            exit 0
            ;;
        *)
            usage
            ;;
    esac
done
shift $((OPTIND-1))

if ! udpipe_server_is_operational $server; then 
    echo "ERROR: Udpipe server $server is not operational." >&2
    exit -1
fi

idx=1
while [[ $idx -gt 0 ]]; do
    idx=0
    while IFS= read -r line && ( [[ $idx -lt 120000 ]] || ! [[ -z "$line" ]] ); do
        $(( idx++ )) 2> /dev/null
        echo "$line"
#	echo "$line" >&2
    done  > >(curl --silent -F data=@- -F model=${model} -F tagger= -F parser= ${server}/process | jq -j .result )
done