#!/bin/bash

# Copyright (c) 2018 - 2024, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
#
# Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
# Version 2.0 (the "License"); you may not use this file except
# in compliance with the License.
# You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.

CONFIG_PATH=/opt/emqx/configs/emqx_exhook.conf
EMQX_DATA_PATH=/opt/emqx/data/loaded_plugins

if [ -f "$CONFIG_PATH" ]
then
    echo "$CONFIG_PATH found. Populating templates"
    # Backup config files
    cp $CONFIG_PATH $CONFIG_PATH.template
    CONFIG_TEMPLATE_PATH=$CONFIG_PATH.template

    echo "Setting up configurations"
    # emqx_exhook.conf
    sed -i 's/${SERVER_HOSTNAME}/'$SERVER_HOSTNAME'/g' $CONFIG_PATH
fi

# Copy configuration and data file
cp $CONFIG_PATH /opt/emqx/etc/plugins/emqx_exhook.conf

rm -f $EMQX_DATA_PATH
cp /opt/data/loaded_plugins $EMQX_DATA_PATH


if [ -f "$CONFIG_PATH" ]
then
    # Removing edited files
    rm -f $CONFIG_PATH
    # Reverting template files to originals
    mv $CONFIG_TEMPLATE_PATH $CONFIG_PATH
fi

echo "Starting server.."
sh /opt/emqx/bin/emqx foreground