#!/bin/bash
#Script to backup all important environment files
source /home/shmick/Scripts/Okiru
logging "ConfigBackup"
export CONF_DIR="/home/shmick/Config"
if [[ ! -d $CONF_DIR ]]; then
	debug "Cloning Configuration directory in $CONF_DIR"
	if git clone ssh://git@git.pukeko.xyz:64278/shmick/Configuration $CONF_DIR; then
		ok "Repository cloned succesfully!"
	else
		error "Error cloning configuration repository!"
		exit 1
	fi
else
	debug "$CONF_DIR exists; moving on"
fi
##Conf_sync function - if a file exists on filesystem, update in configuration dir;
#+Otherwise, restore it from configuration dir.
conf_sync () {
if [[ -f "$1" ]]; then
	info "Copying $1 to configuration directory $CONF_DIR"
	rsync -aHAXSvczu "$1" "$CONF_DIR"
	cd $CONF_DIR
	if [[ -n $(git diff origin/master $(basename $1)) ]]; then
		info "Updating changes in file $1"
		git commit -am "Auto updating $(basename $1) - $(date)" 
		git push
	elif [[ -z $(git ls-files | grep $(basename $1)) ]]; then
		git add $CONF_DIR/$(basename $1) -f
		git commit $CONF_DIR/$(basename $1) -m "Adding file $(basename $1) - $(date)" 
		git push
	else
		debug "No changes detected in $1"
	fi
elif [[ ! -f "$1" ]]; then
	warn "$1 does not exist - restoring from configuration directory $CONF_DIR"
	rsync -aHAXSvcz "$CONF_DIR/$(basename $1)" "$1"
fi
}
#Configuration files to sync
conf_sync /etc/docker/daemon.json
conf_sync /etc/environment
conf_sync /etc/fstab
conf_sync /etc/hosts
conf_sync /etc/postfix/main.cf
conf_sync /etc/profile
for conf in $(ls /etc/snapper/configs/* 2> /dev/null); do
	conf_sync $conf
done
for conf in $(ls /etc/systemd/system/Murchison*); do
	conf_sync $conf
done
for conf in $(ls /etc/systemd/system/Kumonoboru*); do
	conf_sync $conf
done
#Fix permissions
chown -R shmick $CONF_DIR