#!/bin/bash


services=(coturn element etebase nginx-www searxng synapse syncthing vw)


rel_path="$(dirname "$0")"


function compose_up {
	docker-compose -f "$rel_path/$1/docker-compose.yaml" pull
	docker-compose -f "$rel_path/$1/docker-compose.yaml" up -d
}


function coturn_update {
	sudo docker-compose -f "$rel_path/coturn/docker-compose.yaml" pull
	sudo docker-compose -f "$rel_path/coturn/docker-compose.yaml" up -d
}


function element_update {
	compose_up element
}


function etebase_update {
	if ! docker pull victorrds/etebase:alpine | grep -q 'Image is up to date' ; then
		echo "Update available for etebase."
		sudo "$rel_path/backup.sh" etebase --norestart
		compose_up etebase
	else
		echo "No update available for etebase."
	fi
}


function nginx-www_update {
	compose_up nginx-www
}


function searxng_update {
	compose_up searxng
}


function synapse_update {
	has_update=0
	if ! docker pull postgres:alpine | grep -q 'Image is up to date' || ! docker pull matrixdotorg/synapse:latest | grep -q 'Image is up to date'; then
		has_update=1
	fi

	if [[ $has_update -eq 1 ]]; then
		echo "Update available for synapse and/or postgres."
		sudo "$rel_path/backup.sh" synapse --norestart
		compose_up synapse
	else
		echo "No update available for synapse and postgres."
	fi
}


function syncthing_update {
	compose_up syncthing
}


function vw_update {
	sudo "$rel_path/backup.sh" vw
	compose_up vw
}


if [[ -z "$1" || ! $(echo "${services[*]} all" | grep -P "\b$1\b" ) ]]; then
	echo "Wrong argument."
	echo "Options: ${services[*]}"
	exit 1
fi


if [[ "$1" != "all" ]]; then
	echo "Running $1 update."
	${1}_update
else
	for service in "${services[@]}"; do
		echo "Running $service update."
		${service}_update
	done
fi