#!/bin/bash

# File Definitions
DHCPD_CONFIG="$PWD/dhcpd.conf"
DHCPD_LEASES="$PWD/dhcpd.leases"

export PROJECT_DIR=`dirname $0`
export DHCPD_CONFIG_FILE="${DHCPD_CONFIG:="/etc/dhcpd.conf"}"
export LEASES_FILE="${DHCPD_LEASES:="/var/lib/dhcpd/dhcpd.leases"}"

# Variable Definitions
export IP_REGEX='[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+'
export SHARED_NETWORK_BEGIN_REGEX='^[[:space:]]*shared-network[[:space:]]+"[a-zA-Z0-9\-]+"[[:space:]]\{'
export SUBNET_BEGIN_REGEX="^[[:space:]]*subnet[[:space:]]+$IP_REGEX[[:space:]]+netmask[[:space:]]+$IP_REGEX[[:space:]]+\{"
export HOST_BEGIN_REGEX='^[[:space:]]*host[[:space:]]+[a-zA-Z0-9_\-]+[[:space:]]+\{'
export POOL_BEGIN_REGEX='^[[:space:]]*pool[[:space:]]+\{'
export POOL_RANGE_REGEX="^[[:space:]]*range[[:space:]]$IP_REGEX[[:space:]]$IP_REGEX[[:space:]]*;"

include () {
	local INCLUDE_FILE="${1:?"include: File was not included"}"
	local INCLUDE_PATH="$PROJECT_DIR/utils/$INCLUDE_FILE"

	if [[ -f $INCLUDE_PATH ]]; then
		. $INCLUDE_PATH
	fi
}

export -f include