#!/usr/bin/env bash

current_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
source $current_dir/prints.sh
source $current_dir/utils.sh # Get utils functions.

set -eo pipefail

# trap any error, and mark it as a system failure.
trap "exit $SYSTEM_FAILURE_EXIT_CODE" ERR

start_container () {
	if ! lxc info "$CONTAINER_IMAGE" >/dev/null 2>/dev/null ; then
		warn 'Container not found, copying it from the prebuilt image'
		if ! lxc info "$BASE_IMAGE" &>/dev/null || ! lxc info "$BASE_IMAGE" | grep -q "$SNAPSHOT_NAME"
		then
			error "$BASE_IMAGE not found, please rebuild with rebuild_all.sh"
			# Inform GitLab Runner that this is a system failure, so it
			# should be retried.
			exit $SYSTEM_FAILURE_EXIT_CODE
		fi
		lxc copy "$BASE_IMAGE" "$CONTAINER_IMAGE"
	fi

	info "Debian version: $DEBIAN_VERSION, YunoHost version: $CURRENT_VERSION, Image used: $BASE_IMAGE, Snapshot: $SNAPSHOT_NAME"

	lxc restore $CONTAINER_IMAGE $SNAPSHOT_NAME

	mkdir -p $current_dir/cache
	chmod 777 $current_dir/cache
	lxc config device add "$CONTAINER_IMAGE" cache-folder disk path=/cache source="$current_dir/cache"

	lxc restart $CONTAINER_IMAGE

	wait_container $CONTAINER_IMAGE
}

info "Starting $CONTAINER_IMAGE"

start_container

info "$CONTAINER_IMAGE started properly"