configure

#!/bin/bash

SOURCEDIR=''
PROFILECONFIGDIR=${PROFILECONFIGDIR:-"$HOME/.profileconfig"}
# SOURCEDIR="$HOME/.personalshare"

if [[ "$SOURCEDIR" == "" ]]; then
	SOURCEDIR=$PWD
fi

### Make the personal share folder
if [[ ! -d "$SOURCEDIR" ]]; then
	make-symlink "$PWD" "$SOURCEDIR"
fi

MACHINECONFIGDIR="$SOURCEDIR/machine-configs/$HOSTNAME"


function link-profile-file() {
	local file=$1
	make-symlink "$PROFILECONFIGDIR/$file" "$HOME/.$file"
}

function setup-source-file() {
	local file=$1
	make-symlink "$SOURCEDIR/$file" "$MACHINECONFIGDIR/$file"
}

function setup-profile-file() {
	local file=$1
	setup-source-file "$file"
	link-profile-file "$file"
}


function make-symlink() {
	local source=$1
	local target=$2

	if [[ -f "$target" ]] || [[ -d "$target" ]] || [[ -h "$target" ]]; then
	# if [[ -e "$target" ]]; then ## -e seems to not cooperate with all symlinks...

		if [[ -h "$target" ]] && [[ $(readlink -n "$target") != $source ]]; then
			echo Updating symlink: \""$source"\" \""$target"\"
			# echo   source: "$(realpath \"$source\")"
			# echo   target: "$(realpath \"$target\")"
			ln -sf "$source" "$target"
		else
			# echo $source
			# echo $target
			# echo This two are the same
			# echo "   $(realpath $source)"
			# echo "   $(readlink $source)"
			# echo "   $(realpath $target)"
			# echo "   $(readlink $target)"
			# if [[ $(readlink -n "$target") == $source ]]; then
			# 	echo "Target points to source already!"
			# else
			# 	echo "target points to some other place"
			# fi
			echo "  No need to create $source"
		fi

	else
		echo Making symlink: \""$source"\" \""$target"\"
		ln -s "$source" "$target"
	fi
}

### machine-specific config folder
make-symlink "$SOURCEDIR" "$PROFILECONFIGDIR"

### Bash Profile
link-profile-file bash_profile
link-profile-file bashrc
link-profile-file zshenv
link-profile-file zprofile
link-profile-file zshrc

### screen cfg
link-profile-file screenrc

### X11 cfg
link-profile-file Xresources

echo Done.