#!/bin/bash

# TODO: 2.0: use kdialog

META_FULL_NAME="KShutDown"
META_VERSION="`cat VERSION`"

#if [[ (("$TERM" == "dumb") || ("$TERM" == "xterm")) && ("${1}" != "--launch-in-konsole") ]]; then
#	echo
#	echo "Press Ctrl+C to exit $META_FULL_NAME installer"
#	konsole --notabbar --notoolbar --workdir `dirname "${0}"` -T "$META_FULL_NAME Installer" -e ${0} --launch-in-konsole
#	exit
#fi

# installation dirs
DEFAULT_DIR=`kde-config --prefix`
if [ -z "$DEFAULT_DIR" ]; then
	DEFAULT_DIR="/usr"
fi
INSTALL_DIR="$DEFAULT_DIR"

# colors
DEF_C="\E[37;40m"
KEY_C="\E[31;40m"

# configure options
CONFIGURE_OPTIONS=""
FAST_COMPILATION="true"

# i18n
# english
I18N_TITLE_DOCS="Documentation and License"
I18N_TITLE_SETUP="Compilation and Installation"
I18N_CHANGE_DIR="Change installation directory (prefix)"
I18N_DISABLE_FAST="Disable fast compilation"
I18N_ENABLE_FAST="Enable fast compilation"
I18N_INSTALL="Install"
I18N_LICENSE="License"
I18N_NEWS="What's new? (q - quit)"
I18N_PRESS_ENTER="Press <Enter> to exit"
I18N_QUIT="Quit"
I18N_THANKS="Thank you for using"
I18N_MENU="K Menu: Accessories -> KShutDown"
I18N_CONF_WITH="Configuring with"
I18N_INST_FAILED="Installation failed!"
I18N_COMP_FAILED="Compilation failed!"
I18N_CONF_FAILED="Configuration failed!"
I18N_COMP_START="Compiling..."
I18N_MINU="       This may take a few minutes."
I18N_MISSING_DEPEN1="Make sure you have installed the 'kdelibs-devel' package"
I18N_MISSING_DEPEN2="       which is required to compile any KDE application."
I18N_ENTER_DIR="Enter a new prefix"
I18N_SETUP="Setup"
I18N_README="Readme"

# polish
if [[ ("$LANG" == "pl_PL.UTF-8") || ("$LANG" == "pl_PL") || ("$LANG" == "pl") ]]; then
	I18N_TITLE_DOCS="Dokumentacja i licencja"
	I18N_TITLE_SETUP="Kompilacja i instalacja"
	I18N_CHANGE_DIR="Zmien katalog instalacji (prefix)"
	I18N_DISABLE_FAST="Wylacz szybka kompilacje"
	I18N_ENABLE_FAST="Wlacz szybka kompilacje"
	I18N_INSTALL="Instaluj"
	I18N_LICENSE="Licencja"
	I18N_NEWS="Co nowego? (q - wyjscie)"
	I18N_PRESS_ENTER="Nacisnij <Enter>, aby wyjsc"
	I18N_QUIT="Zakoncz"
	I18N_THANKS="Dziekujemy za uzycie"
	I18N_MENU="Menu K: Akcesoria -> KShutDown"
	I18N_CONF_WITH="Konfigurowanie z"
	I18N_INST_FAILED="Instalacja nie powiodla sie!"
	I18N_COMP_FAILED="Kompilacja nie powiodla sie!"
	I18N_CONF_FAILED="Konfiguracja nie powiodla sie!"
	I18N_COMP_START="Kompilowanie..."
	I18N_MINU="       To moze potrwac kilka minut."
	I18N_MISSING_DEPEN1="Upewnij sie, ze masz zainstalowana paczke 'kdelibs-devel',"
	I18N_MISSING_DEPEN2="            ktora jest wymagana do kompilacji jakiejkolwiek aplikacji KDE."
	I18N_ENTER_DIR="Wprowadz nowy prefix"
	I18N_SETUP="Instalator"
	I18N_README="Przeczytaj (readme)"
fi

#italian
if [[ ("$LANG" == "it_IT.UTF-8") || ("$LANG" == "it_IT") || ("$LANG" == "it") ]]; then
	I18N_TITLE_DOCS="Documentazione e Licenza"
	I18N_TITLE_SETUP="Compilazione ed Installazione"
	I18N_CHANGE_DIR="Cambia la cartella di destinazione (prefix)"
	I18N_DISABLE_FAST="Disabilita compilazione veloce"
	I18N_ENABLE_FAST="Abilita compilazione veloce"
	I18N_INSTALL="Installa"
	I18N_LICENSE="Licenza"
	I18N_NEWS="Cosa c'è di nuovo? (q - esci)"
	I18N_PRESS_ENTER="Premi <Enter> per uscire"
	I18N_QUIT="Esci"
	I18N_THANKS="Grazie di usare"
	I18N_MENU="Menu K: Accessori -> KShutDown"
	I18N_CONF_WITH="Configurazione con"
	I18N_INST_FAILED="Installazione fallita!"
	I18N_COMP_FAILED="Compilazione fallita!"
	I18N_CONF_FAILED="Configurazione fallita!"
	I18N_COMP_START="Compilazione..."
	I18N_MINU="       Per questo potrebbero volerci alcuni minuti."
	I18N_MISSING_DEPEN1="Assicurati di aver installato il pacchetto 'kdelibs-devel'"
	I18N_MISSING_DEPEN2="       che è necessario per compilare ogni applicazione KDE."
	I18N_ENTER_DIR="Inserisci una nuova destinazione"
	I18N_SETUP="Installazione"
	I18N_README="Leggimi"
fi
# internal functions

ks_kill()
{
	echo
	echo
	echo "$I18N_SETUP: ${1}"
	echo
	echo "$I18N_PRESS_ENTER"
	read
	ks_quit 1
}

ks_quit()
{
	ks_reset
	exit ${1}
}

ks_reset()
{
	tput sgr0
}

ks_show_finish_info()
{
	echo
	echo "$I18N_THANKS $META_FULL_NAME!"
	echo "  The $META_FULL_NAME Team"
	echo
	echo "HOW TO RUN?"
	echo
	echo "$I18N_MENU"
	echo "Command: kshutdown"
	echo "Command line options: kshutdown --help"
	echo
	echo -e "$I18N_PRESS_ENTER"
	read
}

ks_show_menu()
{
	echo -e "$DEF_C"
	clear
	echo
	echo
	echo "				 $I18N_SETUP"
	echo "				$META_FULL_NAME $META_VERSION"
	echo
	echo
	echo -e "    ${KEY_C}${I18N_TITLE_SETUP}${DEF_C}"
	echo -e "    [${KEY_C}i${DEF_C}] $I18N_INSTALL (./configure --prefix=${INSTALL_DIR}, make, kdesu -c \"make install\")"
	echo -e "    [${KEY_C}p${DEF_C}] $I18N_CHANGE_DIR"
	if [ -n "$FAST_COMPILATION" ]; then
		echo -e "    [${KEY_C}f${DEF_C}] $I18N_DISABLE_FAST";
	else
		echo -e "    [${KEY_C}f${DEF_C}] $I18N_ENABLE_FAST (--enable-final)";
	fi
	echo
	echo -e "    ${KEY_C}${I18N_TITLE_DOCS}${DEF_C}"
	echo -e "    [${KEY_C}n${DEF_C}] $I18N_NEWS"
	echo -e "    [${KEY_C}l${DEF_C}] $I18N_LICENSE (GNU GPL)"
	echo -e "    [${KEY_C}r${DEF_C}] $I18N_README"
	echo
	echo -e "    [${KEY_C}q${DEF_C}] $I18N_QUIT"
	echo
	echo
	echo "    http://kshutdown.sourceforge.net"
}

while [ 1 ]; do
	ks_show_menu
	# wait for a single key
	read -n 1 -s

	# install
	if [[ ("$REPLY" == "i") || ( "$REPLY" == "I" ) ]]; then
		if [ -n "$FAST_COMPILATION" ]; then
			CONFIGURE_OPTIONS="--prefix=${INSTALL_DIR} --enable-final";
		else
			CONFIGURE_OPTIONS="--prefix=${INSTALL_DIR}";
		fi
		echo
		echo "$I18N_SETUP: $I18N_CONF_WITH '$CONFIGURE_OPTIONS'..."
		echo
		# configure
		if ! [ -f ./configure ]; then
			make -f admin/Makefile.common cvs
		fi
		if ./configure $CONFIGURE_OPTIONS; then
			echo "$I18N_SETUP: $I18N_COMP_START"
			echo "$I18N_MINU"
			if make; then
				if [ -w "${INSTALL_DIR}" ]; then
					if make install; then
						ks_show_finish_info
						ks_quit
					else
						ks_kill "$I18N_INST_FAILED"
					fi
				else
					if kdesu -c "make install"; then
						ks_show_finish_info
						ks_quit
					else
						ks_kill "$I18N_INST_FAILED"
					fi
				fi
			else
				ks_kill "$I18N_COMP_FAILED"
			fi
		else
			echo
			echo
			echo "$I18N_SETUP: $I18N_MISSING_DEPEN1"
			echo "$I18N_MISSING_DEPEN2"
			ks_kill "$I18N_CONF_FAILED"
		fi
		ks_quit

	# prefix
	elif [[ ("$REPLY" == "p") || ( "$REPLY" == "P" ) ]]; then
		echo
		echo "$I18N_ENTER_DIR [${DEFAULT_DIR}]: "
		read -e
		if [ -z "$REPLY" ]; then
			REPLY="$DEFAULT_DIR"
		fi
		INSTALL_DIR="$REPLY"

	# toggle fast compilation
	elif [[ ("$REPLY" == "f") || ( "$REPLY" == "F" ) ]]; then
		if [ -z "$FAST_COMPILATION" ]; then
			FAST_COMPILATION="true";
		else
			FAST_COMPILATION="";
		fi

	# news
	elif [[ ("$REPLY" == "n") || ( "$REPLY" == "N" ) ]]; then
		less "NEWS"

	# license
	elif [[ ("$REPLY" == "l") || ( "$REPLY" == "L" ) ]]; then
		less "COPYING"

	# readme
	elif [[ ("$REPLY" == "r") || ( "$REPLY" == "R" ) ]]; then
		less "README"

	# quit
	elif [[ ("$REPLY" == "q") || ( "$REPLY" == "Q" ) ]]; then
		ks_reset
		clear
		exit
	fi

done