#!/bin/bash

# Source problem, check if the needed services are up.
# Function to check each service status, if down, restart once

function check_service() {

  STATUS="$(systemctl show -p SubState $1 | cut -d'=' -f2)"

  if [ "${STATUS}" != "running" ]; then
    echo "Service $1 is down. Restarting it now ..."
    systemctl restart ${1}
  else
    echo "Service $1 running okay"
  fi

}

#All services list

#System
declare -a services_system=("nginx" "postgresql@14-main")

#Libeufin
declare -a services_libeufin=("libeufin-nexus" "libeufin-sandbox")

#Exchange
declare -a services_exchange=("taler-exchange-aggregator" "taler-exchange-closer" "taler-exchange-httpd"
  "taler-exchange-secmod-cs" "taler-exchange-secmod-eddsa" "taler-exchange-secmod-rsa"
  "taler-exchange-secmod-rsa" "taler-exchange-transfer" "taler-exchange-wirewatch")

#Merchant
declare -a services_merchant=("taler-merchant-httpd")

#Check and restart

# System

for i in "${services_system[@]}"; do
  check_service $i
done

# Libeufin

for i in "${services_libeufin[@]}"; do
  check_service $i
done

# Exchange

for i in "${services_exchange[@]}"; do
  check_service $i
done

# Merchant

for i in "${services_merchant[@]}"; do
  check_service $i
done