#!/bin/bash

whiptail -v > /dev/null 2> /dev/null
if [ $? != 0 ]; then
	echo "This compile script requires whiptail."
	exit;
fi

cd `dirname $0`
version=`grep ^project CMakeLists.txt | cut -f3 -d' '`

function custom_compile {
	options=$(whiptail \
		--backtitle "Hiawatha v${version}" \
		--title "Select compiler options" \
		--clear --notags \
		--cancel-button "Exit" \
		--checklist "" 0 0 0 \
    	"+DENABLE_CACHE=ON"    "Enable internal cache support." ON \
		"+DENABLE_HTTP2=ON"    "Enable HTTP/2 support in Hiawatha (requires TLS)." OFF \
		"+DENABLE_MONITOR=ON"  "Enable support for the Hiawatha Monitor." OFF \
		"+DENABLE_RPROXY=ON"   "Enable reverse proxy support." ON \
		"+DENABLE_SANDBOX=ON"  "Enable OS sandbox." OFF \
		"+DENABLE_TLS=ON"      "Enable TLS (mbed TLS) support." ON \
		"+DENABLE_TOMAHAWK=ON" "Enable Tomahawk, the Hiawatha command shell." OFF \
		"+DENABLE_TOOLKIT=ON"  "Enable the URL Toolkit." ON \
		"+DENABLE_XSLT=ON"     "Enable XSLT support." ON \
		3>&1 1>&2 2>&3)

	if [ $? = 1 ]; then
		exit
	fi

	declare -A settings=()
	settings[CMAKE_INSTALL_PREFIX]="/usr/local"
	settings[CMAKE_INSTALL_SBINDIR]="usr/sbin"
	settings[CMAKE_INSTALL_SYSCONFDIR]="etc"
	settings[CMAKE_INSTALL_LIBDIR]="usr/lib"
	settings[CMAKE_INSTALL_MANDIR]="usr/share/man"
	settings[LOG_DIR]=""
	settings[PID_DIR]=""
	settings[WEBROOT_DIR]=""
	settings[WORK_DIR]=""

	while [ "${setting}" != "COMPILE" ]; do
		setting=$(whiptail \
			--backtitle "Hiawatha v${version}" \
			--title "Set compiler settings" \
			--clear --notags \
			--cancel-button "Exit" \
			--menu "" 0 0 0 \
			"CMAKE_INSTALL_PREFIX" "CMAKE_INSTALL_PREFIX = ${settings[CMAKE_INSTALL_PREFIX]}" \
			"CMAKE_INSTALL_SBINDIR" "CMAKE_INSTALL_SBINDIR = ${settings[CMAKE_INSTALL_SBINDIR]}" \
			"CMAKE_INSTALL_SYSCONFDIR" "CMAKE_INSTALL_SYSCONFDIR = ${settings[CMAKE_INSTALL_SYSCONFDIR]}" \
			"CMAKE_INSTALL_LIBDIR" "CMAKE_INSTALL_LIBDIR = ${settings[CMAKE_INSTALL_LIBDIR]}" \
			"CMAKE_INSTALL_MANDIR" "CMAKE_INSTALL_MANDIR = ${settings[CMAKE_INSTALL_MANDIR]}" \
			"LOG_DIR" "LOG_DIR = ${settings[LOG_DIR]}" \
			"PID_DIR" "PID_DIR = ${settings[PID_DIR]}" \
			"WEBROOT_DIR" "WEBROOT_DIR = ${settings[WEBROOT_DIR]}" \
			"WORK_DIR" "WORK_DIR = ${settings[WORK_DIR]}" \
			""                          "" \
			"COMPILE_HIAWATHA"          "Compile Hiawatha" \
			3>&1 1>&2 2>&3)

		if [ $? = 1 ]; then
			exit
		fi

		if [ "${setting}" = "" ]; then 
			continue;
		fi

		if [ "${setting}" = "COMPILE_HIAWATHA" ]; then 
			break;
		fi

		value=$(whiptail \
			--backtitle "Hiawatha v${version}" \
			--title "Select compiler setting" \
			--clear --notags \
			--cancel-button "Exit" \
			--inputbox "Set value of ${setting}" 0 50 ${settings[${setting}]} \
			3>&1 1>&2 2>&3)

		settings[${setting}]=${value}
	done

	params="-DENABLE_CACHE=off -DENABLE_RPROXY=off -DENABLE_SANDBOX=off -DENABLE_TLS=off -DENABLE_TOOLKIT=off -DENABLE_XSLT=off "
	params+=`echo ${options} | tr '+"' '- '`

	for setting in "${!settings[@]}"; do
		if [ "${settings[${setting}]}" != "" ]; then
			params+=-D${setting}=${settings[${setting}]}" "
		elif [ "${setting}" = "CMAKE_INSTALL_PREFIX" ]; then
			params+=-D${setting}='"" '
		fi
	done

	rm -rf build
	mkdir build
	cd build && cmake .. ${params} && make

	echo "The result of the compilation is in the build directory."
}

function make_debian_package {
	./extra/make_debian_package
}

function make_macos_package {
	./extra/make_macos_package
}

function make_redhat_package {
	./extra/make_redhat_package
}

function make_windows_package {
	./extra/make_windows_package
}

function main_menu {
	choice=$(whiptail \
		--backtitle "Hiawatha v${version}" \
		--title "Compile method" \
		--clear --notags \
		--cancel-button "Exit" \
		--menu "" 0 0 0 \
		"C" "Custom compilation" \
		"D" "Make Debian package" \
		"M" "Make Mac OS package" \
		"R" "Make Red Hat package" \
		"W" "Make Windows (Cygwin) package" \
		3>&1 1>&2 2>&3)

	if [ $? = 1 ]; then
		exit
	fi

	case ${choice} in
		"C") custom_compile;;
		"D") make_debian_package;;
		"M") make_macos_package;;
		"R") make_redhat_package;;
		"W") make_windows_package;;
	esac
}

main_menu
