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

set -e
set -u
set -o pipefail

# support testsuite
FUNCTIONS="${FUNCTIONS:-/usr/share/ngcp-ngcpcfg/functions/}"
HOOKS="${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

# shellcheck source=./functions/main
. "${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 ! 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

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