#!/bin/zsh
_DEPENDENCIES+=()
_REQUIRED_ENV+=()
source ${0:a:h}/common.zsh
#####################################################################

SETUP_SYMLINKS() {
	while read SYMLINK
	do
		SETUP_SYMLINK $(echo $SYMLINK | awk '{print $1;}') $(echo $SYMLINK | awk '{print $2}')
	done < <(echo $SYMLINKS | sed -n '/^[^#]/p')
}

SETUP_SYMLINK() {
	[ ! $2 ] && __FAIL 1 'must provide SOURCE_CONFIG and TARGET_CONFIG'

	local SOURCE_CONFIG="$1"
	[ ! -f "$SOURCE_CONFIG" ] && [ ! -d "$SOURCE_CONFIG" ] && __FAIL 2 "no such file or directory '$SOURCE_CONFIG'"

	local TARGET_CONFIG="$HOME/.config/$2"

	[ ! -d $(dirname "$TARGET_CONFIG") ] && mkdir -p $(dirname "$TARGET_CONFIG")

	[[ $SAFE_SYMLINKS -eq 1 ]] \
		&& mv "$TARGET_CONFIG" "$TARGET_CONFIG.bak" >/dev/null 2>&1

	rm "$TARGET_CONFIG" >/dev/null 2>&1

	ln -s "$SOURCE_CONFIG" "$TARGET_CONFIG" \
		&& __SUCCESS "successfully linked '$(basename $(dirname $TARGET_CONFIG))/$(basename $TARGET_CONFIG)'" \
		|| __FAIL 3 "failed to create link '$TARGET_CONFIG'" \
		;
}

#####################################################################
SETUP_SYMLINKS $@