#!/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/}"
HOOKS="${HOOKS:-/usr/share/ngcp-ngcpcfg/hooks/}"
SCRIPTS="${SCRIPTS:-/usr/share/ngcp-ngcpcfg/scripts/}"
NGCP_HOSTNAME="$(ngcp-hostname)"

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

timestamp_replacementchars=''
# shellcheck disable=SC1090
. "${FUNCTIONS}"/main

# main script

# ensure that existing hooks are up2date
hook_setup "${NGCPCTL_MAIN}/.git/hooks"

if [ -x "${NGCPCTL_MAIN}/.git/hooks/pre-commit" ] ; then
  "${NGCPCTL_MAIN}/.git/hooks/pre-commit"
fi

# Apply configured file ownership and permissions
chown_configs

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" "$NETWORK_CONFIG" 2>&1 | \
      sed "s/^/$timestamp_replacementchars/" 2>&1 | \
      tee >(logger -t ngcpcfg --id="${NGCPCFG_PID}") || true
  else
    log_info "Executing sync-db: "
    "${HELPER}/sync-db" "$NGCPCTL_CONFIG" "$CONSTANTS_CONFIG" "$NETWORK_CONFIG" 2>&1 | \
      sed "s/^/$timestamp_replacementchars/" 2>&1 | \
      tee >(logger -t ngcpcfg --id="${NGCPCFG_PID}") || 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@\${NGCP_HOSTNAME}\""
  git config user.email "root@${NGCP_HOSTNAME}"
fi

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

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

if is_git_clean ; then
   log_info "OK:   nothing to commit."
else
  log_debug "msg:\"$msg\""
  log_debug "git add . ; git commit -a -m \"\$msg\""
  git add .
  git commit -a -m "$msg" >/dev/null
  log_info "OK"
fi

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

if [ -z "${NO_DB_SYNC:-}" ] ; then
    log_info "Synchronizing MariaDB grants/credentials"
    ngcp-sync-db-grants | sed "s/^/$timestamp_replacementchars/"
    ngcp-sync-db-creds | sed "s/^/$timestamp_replacementchars/"
    if [ -z "${NGCP_TYPE:-}" ] ; then # SPCE
        . /etc/default/ngcp-roles
    fi
    if [ "${NGCP_TYPE}" == "carrier" ] && [ "${NGCP_IS_PROXY}" == "yes" ] ; then
        . /etc/default/ngcp-db
        log_info "Synchronizing MariaDB grants/credentials for ${LOCAL_DBHOST}:${LOCAL_DBPORT}"
        ngcp-sync-db-grants --db-host "${LOCAL_DBHOST}" --db-port "${LOCAL_DBPORT}" --no-warnings | sed "s/^/$timestamp_replacementchars/"
        ngcp-sync-db-creds --db-host "${LOCAL_DBHOST}" --db-port "${LOCAL_DBPORT}" --no-warnings | sed "s/^/$timestamp_replacementchars/"
    fi
else
    log_debug "no-db-sync: skipping 'ngcp-sync-db-grants' + 'ngcp-sync-db-creds'"
fi

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