#!/bin/bash
cd $(dirname $0)

# COLORS
source ./asides/color.sh

KEY_PHRASE="#hugogogo#"
HERE=$(pwd)
D_CONFIG_FILES="config_files"

# create those folders if necessary :
mkdir -p ~/.vim/templates
mkdir -p ~/.vim/swapfiles

# receive 1 argument : absolute path to config file
function save_bak
{
	local file_to="$1"
	local file_name="$(basename $1)"
	local path_file_to="$(dirname $1)"

	number=0
	while [ -f $file_to.hubak$number ]
	do
		((number+=1))
	done
	echo -en $YELLOW"in "
	echo -en $CYAN"\"$path_file_to/\""
	echo -en $YELLOW", saving "
	echo -en $CYAN"\"$file_name\""
	echo -en $YELLOW" as "
	echo -en $CYAN"\"$file_name.hubak$number\""$ENDCO"\n"
	mv $file_to $file_to.hubak$number
}

# receive 1 argument : absolute path to config file
function install
{
	local file_to="$1"
	local file_name="$(basename $1)"
	local path_file_to="$(dirname $1)"

	local create_sym=1

	if [ -h $file_to ] && [ ! -e $file_to ]
	then
		echo -en $B_RED"$file_to is a broken symlink"$ENDCO"\n"
		save_bak $file_to
	elif [ -e $file_to ]
	then
		if [ ! "$(realpath "$file_to")" = "$HERE/config_files/$file_name" ]
		then
			echo -en $YELLOW"$file_to exist but is not the right file"$ENDCO"\n"
			save_bak $file_to
		else
			create_sym=0
			echo -en $YELLOW"$file_to is already the right file"$ENDCO"\n"
		fi
	else
		echo -en $YELLOW"$file_to doesn't exist"$ENDCO"\n"
	fi

	if [ $create_sym -eq 1 ]
	then
		echo -en $YELLOW"create symlink of "
		echo -en $CYAN"\"$file_name\""
		echo -en $YELLOW" in "
		echo -en $CYAN"\"$path_file_to\""$ENDCO"\n"
		ln -s $HERE/$D_CONFIG_FILES/$file_name $file_to
	fi
}

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