#!/bin/bash

# COLORS
source color.sh

KEY_PHRASE="#hugogogo#"

# receive 1 argument : absolute path to config file
function restore_bak
{
	file_to="$1"
	file_name="$(basename $1)"
	path_file_to="$(dirname $1)"
	number=0
	while [ -f $file_to.hubak$number ]
	do
		((number+=1))
	done
	((number-=1))
	echo -en $YELLOW"in "
	echo -en $CYAN"\"$path_file_to/\""
	echo -en $YELLOW", mv "
	echo -en $CYAN"\"$file_name.hubak$number\""
	echo -en $YELLOW" to "
	echo -en $CYAN"\"$file_name\""$ENDCO"\n"
	mv $file_to.hubak$number $file_to
}

# receive 1 argument : absolute path to config file
function uninstall
{
	file_to="$1"
	file_name="$(basename $1)"
	path_file_to="$(dirname $1)"
	# -L check if is symlink
	if [ -f $file_to ] && [ -L $file_to ]
	then
		if grep -q $KEY_PHRASE $file
		then
			if [ -f $file_to.hubak0 ]
			then
				echo -en $YELLOW"in "
				echo -en $CYAN"\"$path_file_to/\""
				echo -en $YELLOW", rm symlink "
				echo -en $CYAN"\"$file_name\""$ENDCO"\n"
				rm $file_to
				restore_bak $file_to
			fi
		fi
	fi
}


# argument : directory where the config file should go
uninstall "$HOME/.screenrc"
uninstall "$HOME/.vimrc"
uninstall "$HOME/.zshrc"
uninstall "$home/.vim/templates/skeleton_color.h"
uninstall "$home/.vim/templates/skeleton.cpp"
uninstall "$home/.vim/templates/skeleton.hpp"
uninstall "$home/.vim/templates/skeleton_main.cpp"
uninstall "$home/.vim/templates/skeleton_makefile"