#!/bin/bash
#
# Manipulate hydra configuration.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public
# License along with this program.  If not, see
# <http://www.gnu.org/licenses/>.

# Load.
source $APP_BASE/lib/hydra/functions || exit 1
hydra_config_load

# Basic parameters.
KEY="$1"
shift
VALUE="$*"

# Dispatcher.
if [ -z "$KEY" ]; then
  (
    cd $HYDRA_FOLDER/config
    echo "Existing configuration:"
    tree -I README.md
  )
elif [ -z "$VALUE" ]; then
  if [ -e "$HYDRA_FOLDER/config/$KEY" ]; then
    cat $HYDRA_FOLDER/config/$KEY
  else
    echo "No such config parameter $KEY."
  fi
else
  mkdir -p `dirname $KEY`
  echo "$VALUE" > $HYDRA_FOLDER/config/$KEY
  hydra $HYDRA git config add $KEY
  echo ""
  echo "Configuration saved, please do the following to submit to remote repository:"
  echo ""
  echo "hydra $HYDRA git config commit -m \"Setting $KEY\""
  echo "hydra $HYDRA git config push"
fi