#!/bin/bash

package=NULL
runtype=configure
buildtype=Release
netcdflib=/usr/local
prefixdir=/opt/stow
targetdir=/opt

while getopts "hr:p:b:n:d:t:" arg
do
	case $arg in
		h)
			echo "Install and manage packages with the Stow software."
			echo "-r    running type: configure (default), build or install."
			echo "-p    package name."
			echo "-b    build type: Release (default) or Debug."
			echo "-n    netCDF library address: /usr/local (default)."
			echo "-d    install prefix: /opt/stow (default)."
			echo "-t    target prefix: /opt (default)."
			exit 0;;
		r)
			runtype=${OPTARG};;
		p)
			package=${OPTARG};;
		b)
			buildtype=${OPTARG};;
		n)
			netcdflib=${OPTARG};;
		d)
			prefixdir=${OPTARG};;
		t)
			targetdir=${OPTARG};;
		?)
			echo "Error: unknow argument."
			echo "Use -h option to see help information."
			exit 1;;
	esac
done

if [[ ${runtype} == "configure" && ! -d "build/" ]]; then
	if [[ ${package} == "NULL" ]]; then
		echo "Error: no package name."
		echo "Use -h option to see help information."
		exit 1
	fi
	mkdir build && cd build && cmake .. -DCMAKE_INSTALL_PREFIX=${prefixdir}/${package} -DCMAKE_BUILD_TYPE=${buildtype} -DLIB_NETCDF=${netcdflib}
elif [[ ${runtype} == "configure" ]]; then
	if [[ ${package} == "NULL" ]]; then
		echo "Error: no package name."
		echo "Use -h option to see help information."
		exit 1
	fi
	cd build && rm -rf * && cmake .. -DCMAKE_INSTALL_PREFIX=${prefixdir}/${package} -DCMAKE_BUILD_TYPE=${buildtype} -DLIB_NETCDF=${netcdflib}
elif [[ ${runtype} == "build" ]]; then
	cd build && make
elif [[ ${runtype} == "install" ]]; then
	if [[ ${package} == "NULL" ]]; then
		echo "Error: no package name."
		echo "Use -h option to see help information."
		exit 1
	fi
	cd build && sudo make install
	sudo stow --dir=${prefixdir} --target=${targetdir} ${package}
fi