#!/usr/bin/env sh
set -e

confd='/etc/opt/simplex'
cert_path='/certificates'

# Check if server has been initialized
if [ ! -f "${confd}/smp-server.ini" ]; then
  # If not, determine ip or domain
  case "${ADDR}" in
    '')
      printf 'Please specify $ADDR environment variable.\n'
      exit 1
      ;;

    # Determine domain or IPv6
    *[a-zA-Z]*)
      case "${ADDR}" in
        # IPv6
        *:*)
          set -- --ip "${ADDR}"
          ;;

        # Domain
        *)
          case "${ADDR}" in
            # It's in domain format
            *.*)
              # Determine the base domain
              ADDR_BASE="$(printf '%s' "$ADDR" | awk -F. '{print $(NF-1)"."$NF}')"
              set -- --fqdn "${ADDR}" --own-domains="${ADDR_BASE}"
              ;;

            # Incorrect domain
            *)
              printf 'Incorrect $ADDR environment variable. Please specify the correct one in format: smp1.example.org / example.org \n'
              exit 1
              ;;
          esac
      esac
      ;;

    # Assume everything else is IPv4
    *)
      set -- --ip "${ADDR}" ;;
  esac

  # Optionally, set password
  case "${PASS}" in
    # Empty value = no password
    '')
      set -- "$@" --no-password
      ;;

    # Assume that everything else is a password
    *)
      set -- "$@" --password "${PASS}"
      ;;
  esac

  # And init certificates and configs
  smp-server init --yes \
                  --store-log \
                  --daily-stats \
                  --source-code \
                  "$@" > /dev/null 2>&1

  # Fix path to certificates
  if [ -n "${WEB_MANUAL}" ]; then
    sed -i -e 's|^[^#]*https: |#&|' \
           -e 's|^[^#]*cert: |#&|' \
           -e 's|^[^#]*key: |#&|' \
           -e 's|^port:.*|port: 5223|' \
           "${confd}/smp-server.ini"
  else
    sed -i -e "s|cert: /etc/opt/simplex/web.crt|cert: $cert_path/$ADDR.crt|" \
           -e "s|key: /etc/opt/simplex/web.key|key: $cert_path/$ADDR.key|" \
           "${confd}/smp-server.ini"
  fi
fi

# Backup store log just in case
DOCKER=true /usr/local/bin/simplex-servers-stopscript smp-server

# Finally, run smp-sever. Notice that "exec" here is important:
# smp-server replaces our helper script, so that it can catch INT signal
exec smp-server start +RTS -N -RTS