#!/usr/bin/env bash

CONFIG_FILE="/etc/openmtc/csvinjector/config.json"

NAME=${NAME-"csvInjector"}
EP=${EP-"http://localhost:8000"}
CSE_BASE=${CSE_BASE-"onem2m"}
POAS=${POAS-'["http://auto:28300"]'}
ORIGINATOR_PRE=${ORIGINATOR_PRE-"//openmtc.org/mn-cse-1"}
SSL_CRT=${SSL_CRT-"/etc/openmtc/certs/csvinjector.cert.pem"}
SSL_KEY=${SSL_KEY-"/etc/openmtc/certs/csvinjector.key.pem"}
SSL_CA=${SSL_CA-"/etc/openmtc/certs/ca-chain.cert.pem"}
CSV_PATH=${CSV_PATH-"/test.csv"}
CSV_DELIM=${CSV_DELIM-","}
CSV_QUOTECHAR=${CSV_QUOTECHAR-"|"}
CSV_DEVICE_CLASSIFIER=${CSV_DEVICE_CLASSIFIER-""}
CSV_DATE_CLASSIFIER=${CSV_DATE_CLASSIFIER-""}
CSV_TIME_FORMAT=${CSV_TIME_FORMAT-"%d/%m/%Y-%H:%M"}
DURATION=${DURATION-300}
REPEAT=${REPEAT-"False"}

# defaults logging
LOGGING_FILE=${LOGGING_FILE-"/var/log/openmtc/csvinjector.log"}
LOGGING_LEVEL=${LOGGING_LEVEL-"ERROR"}

# ensure correct level
case ${LOGGING_LEVEL} in
    FATAL|ERROR|WARN|INFO|DEBUG)
    ;;
    *)
    LOGGING_LEVEL="ERROR"
    ;;
esac

# local ip
LOCAL_IP=$(ip r get 8.8.8.8 | awk 'NR==1 {print $NF}')

# set hostname
HOST_NAME=${EXTERNAL_IP-${LOCAL_IP}}

# Configuration of the service.
CONFIG_TEMP=${CONFIG_FILE}".tmp"
echo -n "Configuring M2M csvinjector..."
JQ_STRING='.'

# basics
JQ_STRING=${JQ_STRING}' |
    .name = "'${NAME}'" |
    .ep = "'${EP}'" |
    .cse_base = "'${CSE_BASE}'" |
    .poas = '${POAS}' |
    .originator_pre = "'${ORIGINATOR_PRE}'" |
    .ssl_certs.cert_file = "'${SSL_CRT}'" |
    .ssl_certs.key_file = "'${SSL_KEY}'" |
    .ssl_certs.ca_certs = "'${SSL_CA}'" |
    .logging.file = "'${LOGGING_FILE}'" |
    .logging.level = "'${LOGGING_LEVEL}'" |
    .csv_path = "'${CSV_PATH}'" |
    .csv_delim = "'${CSV_DELIM}'" |
    .csv_quotechar = "'${CSV_QUOTECHAR}'" |
    .device_classifier = '${CSV_DEVICE_CLASSIFIER}' |
    .date_classifier = '${CSV_DATE_CLASSIFIER}' |
    .time_format = '${CSV_TIME_FORMAT}' |
    .duration = '${DURATION}' |
    .repeat = "'${REPEAT}'"
'

cat ${CONFIG_FILE} | jq -M "${JQ_STRING}"> ${CONFIG_TEMP}
mv ${CONFIG_TEMP} ${CONFIG_FILE}

echo "done"

exec python3 -m csvinjector $@