#!/bin/bash
# Purpose: commit pending changes
################################################################################

set -e
set -u
set -o pipefail

# support testsuite
FUNCTIONS="${FUNCTIONS:-/usr/share/ngcp-ngcpcfg/functions/}"
HELPER="${HELPER:-/usr/share/ngcp-ngcpcfg/helper/}"
SCRIPTS="${SCRIPTS:-/usr/share/ngcp-ngcpcfg/scripts/}"

if ! [ -r "${FUNCTIONS}"/main ] ; then
  printf "Error: %s/main could not be read. Exiting.\n" "${FUNCTIONS}">&2
  exit 1
fi

timestamp_replacementchars=''
. "${FUNCTIONS}"/main

# main script

cd "$NGCPCTL_MAIN"

if [ -z "${NO_DB_SYNC:-}" ] ; then
  if [ -f "${RTP_INTERFACES_CONFIG}" ] ; then
    log_info "Executing sync-db: "
    "${HELPER}/sync-db" "$NGCPCTL_CONFIG" "$CONSTANTS_CONFIG" "$RTP_INTERFACES_CONFIG" | sed "s/^/$timestamp_replacementchars/" || true
  else
    log_info "Executing sync-db: "
    "${HELPER}/sync-db" "$NGCPCTL_CONFIG" "$CONSTANTS_CONFIG" | sed "s/^/$timestamp_replacementchars/" || true
  fi
else
    log_debug "no-db-sync: skipping 'sync-db'"
fi

if ! git config user.name >/dev/null ; then
  log_debug 'git config user.name ngcp-config'
  git config user.name "ngcp-config"
fi
if ! git config user.email >/dev/null ; then
  log_debug "git config user.email \"root@\$(hostname)\""
  git config user.email "root@$(hostname)"
fi

if ! git config --global user.name >/dev/null ; then
  log_debug "git config --global user.name \"git user on \$(hostname)\""
  git config --global user.name "git user on $(hostname)"
fi
if ! git config --global user.email >/dev/null ; then
  log_debug "git config --global user.email \"root@\$(hostname)\""
  git config --global user.email "root@$(hostname)"
fi

# commit message
if [ -z "${1:-}" ] ; then
  msg="commiting uncommented changes"
else
  msg="$*"
fi

log_debug "git status | grep -q 'working directory clean'"
if git status | grep -q 'working directory clean' ; then
   log_info "OK:   nothing to commit."
else
  log_debug "git add . ; git commit -a -m \"\$msg [\$(date --rfc-3339=ns)]\""
  git add .
  git commit -a -m "$msg [$(date --rfc-3339=ns)]" >/dev/null
  log_info "OK"
fi

log_debug "${SCRIPTS}/etckeeper"
"${SCRIPTS}"/etckeeper >/dev/null

if [ -z "${NO_DB_SYNC:-}" ] ; then
    log_info "Synchronizing data from ${CONSTANTS_CONFIG}"
    ngcp-sync-constants >/dev/null | sed "s/^/$timestamp_replacementchars/"
else
    log_debug "no-db-sync: skipping 'ngcp-sync-constants'"
fi

## END OF FILE #################################################################