uninstall

#!/bin/bash

RED="\033[1;31m"
BLUE="\033[1;36m"
NOCOLOR="\033[0m"

DESTDIR=${DESTDIR:-/usr/local}
if [ "$1" == "--destdir" ]; then
	if [ -d "$2" ]; then
		DESTDIR=$2
	else
		echo -ne "\n${RED}Error: Not a directory$NOCOLOR\n"
		exit 1
	fi
fi

if [ "${1:0:10}" == "--destdir=" ]; then
	dir=${1:10}
	if [ -d "$dir" ]; then
		DESTDIR=$dir
	else
		echo -ne "\n${RED}Error: Not a directory$NOCOLOR\n"
		exit 1
	fi
fi

if [ ! -w "$DESTDIR" ]; then
	echo -e "${RED}Error:$NOCOLOR Need root permission to uninstall from $DESTDIR"
	exit 1
fi

FILES[0]="${DESTDIR}/bin/aletheia"
FILES[1]="${DESTDIR}/bin/aletheia_desktop_launcher"
FILES[2]="${DESTDIR}/share/man/man1/aletheia.1"
FILES[3]="${DESTDIR}/share/applications/aletheia.desktop"
FILES[4]="${DESTDIR}/share/icons/aletheia.png"
FILES+=("${DESTDIR}/share/aletheia/example."*)
if [ -d "$DESTDIR/share/aletheia/themes/" ]; then
	FILES+=("${DESTDIR}/share/aletheia/themes/"*)
fi
if [ -d "$DESTDIR/share/aletheia/vimrc/" ]; then
	FILES+=("${DESTDIR}/share/aletheia/vimrc/"*)
fi
if [ -d "$DESTDIR/share/aletheia/languages/" ]; then
	FILES+=("${DESTDIR}/share/aletheia/languages/"*)
fi

FAIL=false
for i in $(seq 0 $((${#FILES[@]}-1))); do
	if ! rm -f "${FILES[i]}" >/dev/null 2>/dev/null; then
		echo -e "${RED}Failed:${NOCOLOR} ${FILES[i]} not deleted."
		FAIL=true
	else
		echo "rm -f \"${FILES[i]}\""
	fi
done

if [ -e "$DESTDIR/share/aletheia" ]; then
	if [ -z "$(ls -1 "$DESTDIR/share/aletheia/themes")" ]; then
		if ! rmdir "$DESTDIR/share/aletheia/themes" >/dev/null 2>/dev/null; then
			echo -e "${RED}Failed:${NOCOLOR} Empty directory $DESTDIR/share/aletheia/themes/ not deleted."
			FAIL=true
		fi
	fi
	if [ -z "$(ls -1 "$DESTDIR/share/aletheia/vimrc")" ]; then
		if ! rmdir "$DESTDIR/share/aletheia/vimrc" >/dev/null 2>/dev/null; then
			echo -e "${RED}Failed:${NOCOLOR} Empty directory $DESTDIR/share/aletheia/vimrc/ not deleted."
			FAIL=true
		fi
	fi
	if [ -z "$(ls -1 "$DESTDIR/share/aletheia/languages")" ]; then
		if ! rmdir "$DESTDIR/share/aletheia/languages" >/dev/null 2>/dev/null; then
			echo -e "${RED}Failed:${NOCOLOR} Empty directory $DESTDIR/share/aletheia/languages/ not deleted."
			FAIL=true
		fi
	fi
	if [ -z "$(ls -1 "$DESTDIR/share/aletheia")" ]; then
		if ! rmdir "$DESTDIR/share/aletheia" >/dev/null 2>/dev/null; then
			echo -e "${RED}Failed:${NOCOLOR} Empty directory $DESTDIR/share/aletheia/ not deleted."
			FAIL=true
		fi
	fi
fi

if $FAIL; then
	echo -e "\n${RED}Uninstall not successful$NOCOLOR\n"
	exit 1
else
	echo -e "\n${BLUE}Aletheia uninstalled${BLUE}\n"
	exit 0
fi