#!/bin/bash
set -eo pipefail
shopt -s nullglob

CONF_DIR=/etc/nginx/conf.d

usage() {
    echo -e "Usage: ngxconfig file\n"
    echo -e "Enables given nginx configuration stored in \"${CONF_DIR}\" as \".disabled\"."
    echo -e "Exits with code 1 if configuration file was not found.\n"
    echo -e "Options:\n"
    echo -e "  -h | --help\n\tShow this help.\n"
    echo -e "Example:\n  ngxconfig sf.conf\n"
}

config=

while [[ "$1" != "" ]]; do
    case $1 in
        -h | --help )           usage
                                exit
                                ;;
        * )                     config=$1
    esac
    shift
done

if [[ -f "/etc/nginx/conf.d/${config}.disabled" ]]; then
    echo "Enabling config \"${config}\"..."
    mv ${CONF_DIR}/${config}.disabled ${CONF_DIR}/${config}
elif [[ -f "/etc/nginx/conf.d/${config}" ]]; then
    echo "Config \"${config}\" already enabled!"
else
    echo "Config \"${config}\" not found!"
    exit 1
fi