velero_backup() {
	#name=$(date +%y%m%d.%h%m) && velero create backup $name --exclude-namespaces velero --wait && velero backup logs $name'
	name=$(date +%y%m%d.%H%M)
	velero create backup $name --exclude-namespaces velero --wait
	velero backup logs $name
}

export PROJECTS="${PROJECTS:-$HOME/projects}"

## STACKSPIN
export STACKSPIN="${STACKSPIN:-$PROJECTS/stackspin}"
_stackspin_cluster_cache=/var/tmp/stackspin-cluster

# Stackspin CLI Wrapper:
# Initialize once with "stack select example.org",
# then it loads the last selected cluster on startup.
# Presumes a mapping like the following in your ssh config:
# Host example.org
#    Hostname [IP]
# This is a function so it can change directory.
stack() {
	cmdname=${FUNCNAME:-$0}
	local pod_suffix='-\(0\|[0-f]\+\)'
	if test $# -lt 1; then
		builtin cd "$STACKSPIN" || cd /mnt/b/media/backups/servers/stackspin/2310_stackspin
		echo "Usage: $cmdname <COMMAND> [args...]"
		echo "Stackspin commands: select, sso, user, push"
		echo "Kubepod commands: pod, exec, app, shell, ls, logs, upload"
		echo "App commands: occ, vikunja"
		return 1
	fi
	local command="$1"
	shift
	case "$command" in
	# stackspin administration
	(select)
		export _cluster_name="$1"
		export _cluster_ip="$(ssh -G "$_cluster_name" | grep --max-count 1 "^hostname " | cut -d " " -f2-)"
		export CLUSTER_DIR="$STACKSPIN/clusters/$_cluster_name"
		export KUBECONFIG="$CLUSTER_DIR/kube_config_cluster.yml"
		# Uncomment the line below to always use the main stackspin repo, even when running in a fork.
		#export GITLAB_CI="true"
		echo Selected Stackspin cluster "$_cluster_name" with IP "$_cluster_ip"
		echo "$_cluster_name" >"$_stackspin_cluster_cache"
		#test "$PWD" = "$HOME" && builtin cd "$STACKSPIN"
		test -d "$STACKSPIN" && . $STACKSPIN/env/bin/activate
		;;
	(sso) "$cmdname" exec dashboard-backend -- flask "$@";;
	(users)
		if test "$1" = "delete"
		then shift
			for arg
			do "$cmdname" user delete "$arg"
			done
		elif test $# -gt 0
		then
			for arg
			do "$cmdname" user show $arg
			done
		else "$cmdname" users $("$cmdname" user list | sed 's|.*<\(.*\)>.*|\1|')
		fi;;
	(user|app)
		if test "$1" = "init"
		then mail="$2"
			shift 2
			"$cmdname" user create "$mail" &&
			"$cmdname" user update "$mail" name "$*" &&
			echo "Initialized user '$*' with email '$mail'"
		else "$cmdname" sso cli "$command" "$@"
		fi;;
	(invite) (
		# Mail invitation to new users
		export mail=$1
		export name=${2:-$(echo $mail | sed -E 's/(.*)\.(.*)@.*/\u\1 \u\2/' )}
		#echo "$mail,$name"
		stack user init "$mail" "$name"
		stack-invite
		);;
	(push)
		test -f "$1" && $EDITOR "$1"
		# Allow force: https://open.greenhost.net/xeruf/stackspout/-/settings/repository#js-protected-branches-settings
		git commit "$@"
		git push &&
		flux reconcile source git -n flux-system "$(basename $(git rev-parse --show-toplevel))"
		flux reconcile kustomization -n flux-system "$(basename $(git rev-parse --show-toplevel))"
		;;
	# FLUX
	(flux)
		case "$1" in
		(env) # Apply changes to .flux.env
			kubectl apply -k "$CLUSTER_DIR"
			flux reconcile -n flux-system kustomization velero
			flux get -A kustomizations --no-header | awk -F' ' '{system("flux reconcile -n " $1 " kustomization " $2)}'
			;;
		esac
		;;
	(reconcile)
		app=$1
		namespace=${2:-stackspout}
		if flux suspend helmrelease -n $namespace $app
		then flux resume helmrelease -n $namespace $app
		else flux suspend helmrelease -n stackspin-apps $app
			 flux resume helmrelease -n stackspin-apps $app
		fi
	    flux suspend kustomization $app
	    flux resume kustomization $app
		;;
	(edit)
		# Edit the URL for an application
		app=$1
		kubectl edit configmap -n flux-system stackspin-$app-kustomization-variables
		"$0" reconcile $app
		;;
	# Velero
	(restic)
		(
		namespace=stackspin
		case $1 in (-n|--namespace) namespace=$2; shift 2;; esac
		source $CLUSTER_DIR/.flux.env || exit $?
		export RESTIC_REPOSITORY="s3:${backup_s3_url}/${backup_s3_bucket}/${backup_s3_prefix}/restic/$namespace"
		export AWS_ACCESS_KEY_ID="${backup_s3_aws_access_key_id}"
		export AWS_SECRET_ACCESS_KEY="${backup_s3_aws_secret_access_key}"
		export RESTIC_PASSWORD="$(kubectl get secret -n velero velero-repo-credentials -o jsonpath='{.data.repository-password}' | base64 -d)"
		restic "$@"
		)
		;;
	(backup)
		backupname=$(date +%y%m%d.%H%m)
		velero create backup $backupname --exclude-namespaces velero --wait
		velero backup logs $backupname;;
	(restore)
		test $# -lt 2 && echo "$0 $command <backup> <app> [namespace]" >&2 && return 1
		backup=$1; app=$2
		namespace=${3:-stackspin-apps} # TODO automatically handle stackspout apps
		restore="${backup}-$app-$(date +%s)"
		if test "$app" = dashboard
		then kust=single-sign-on
			hr="$kust-database"
			namespace=stackspin
		else hr="$app"
			 kust="$app"
		fi
		flux suspend kustomization $kust
		flux suspend helmrelease -n $namespace $hr
		kubectl delete all -n $namespace -l stackspin.net/backupSet=$app
		kubectl delete secret -n $namespace -l stackspin.net/backupSet=$app
		kubectl delete configmap -n $namespace -l stackspin.net/backupSet=$app
		kubectl delete pvc -n $namespace -l stackspin.net/backupSet=$app
		velero restore create $restore --from-backup=$backup -l stackspin.net/backupSet=$app
		echo "Waiting a few seconds for $app backup to restore..."
		sleep 10
		velero restore describe $restore
		echo "Press enter if backup is ready to resume flux resources:"
		read
		test $app = dashboard && kubectl delete secret -n stackspin hydra && flux reconcile helmrelease -n stackspin hydra
		flux resume helmrelease -n $namespace $hr # TODO timeout
		flux resume kustomization $kust
		;;
	(restore-pvc)
		test $# -lt 1 && echo "$0 $command <app> [dir]" >&2 && return 1
		local app=$1
		if test -d "$2"
		then dir="$2"
			target=$(ssh "$_cluster_name" find /var/lib/Stackspin/local-storage/ -maxdepth 1 -name "*$app")
			test -z "$target" && echo "No target found for ${app}" && return 1
			ssh "$_cluster_name" mv -v "$target" "$target.$(date +%s)"
			rsync --links --hard-links --times --recursive --info=progress2,remove,symsafe,flist,del --human-readable "$dir/" "$_cluster_name:$target/"
		else
			for vol in $(ls -d pvc*$app* | cut -d_ -f3 | sort)
			do "$cmdname" restore-pvc $vol $(find -maxdepth 1 -name "*$vol")
			done
		fi
		;;
	# KUBE
	# app clis
	(occ) "$cmdname" exec nc-nextcloud -c nextcloud -it -- su www-data -s /bin/bash -c "php $command $*";;
	(vikunja*)
		local pod=$command
		case "$1" in
		(dump|export) cd "$PROJECTS/vikunja"
			"$cmdname" exec "$pod-api" -- sh -c 'rm -f *.zip && ./vikunja dump >/dev/null && ls --color -lAhF >&2 && cat *.zip' >"$pod-dump_$(date +%F).zip"
			;;
		(restore)
			if ! test -f "$2"
			then echo "Usage: $0 vikunja[suffix] restore <file>" >&2
				 return 2
			fi
			file=$2
			"$cmdname" upload "$pod-api" "$file"
			"$cmdname" exec "$pod-api" -it -- ./vikunja restore "$file"
			;;
		(psql) kubectl exec -it -n $("$cmdname" pod "$pod-postgresql") -- sh -c "PGPASSWORD=$(kubectl get secret --namespace stackspout $pod-postgresql -o jsonpath='{.data.password}' | base64 --decode) psql -h localhost -U vikunja -p 5432 vikunja";;
		(*) echo "Unknown $command subcommand";;
		esac
		;;
	(maria)
		app=$1
		pw="$(kubectl get secret -n flux-system stackspin-$app-variables --template '{{.data.mariadb_password}}' | base64 -d 2>/dev/null ||
			kubectl get secret -n flux-system stackspin-$app-variables --template "{{.data.${app}_mariadb_password}}" | base64 -d)"
		case $app in
			(nextcloud) n=nc-mariadb;;
			(wordpress) n=wordpress-database;;
			(*) n=$app-mariadb;;
		esac
		"$cmdname" exec $n -it -- env "MYSQL_PWD=$pw" mysql -u $app "$@"
		;;
	(mariar)
		name="$1-mariadb"
		shift
		"$cmdname" exec "$name" -it -- env "MYSQL_PWD=$(kubectl get secret -n $(kubectl get secret --all-namespaces -o=custom-columns=S:.metadata.namespace,N:.metadata.name --no-headers | grep --color=never -- "$name") -o jsonpath='{.data.mariadb-root-password}' | base64 -d)" mysql -u root "$@"
		;;
	# high-level
	(shell)
		container=$1
		shift
		test "$1" = "-c" && pod=$2 && shift 2
		"$cmdname" exec "$container" -c "$pod" -it -- /bin/sh "$@";;
	(ls)
		if test $# -gt 1 && ! [[ "$2" =~ ".*/.*" ]]
		then "$cmdname" exec "$1" "$2" "$3" -it -- ls -lAhF --group-directories-first "${@:4}"
		else for container in $("$cmdname" kube get "$1" pod -o "jsonpath={.spec.containers[*].name}")
			do highlight "Listing content of $container" &&
				"$cmdname" ls "$1" -c "$container" "${@:2}"
			done
		fi;;
	(upload)
		kubectl cp "$2" -n $("$cmdname" pod "$1$pod_suffix"):$2 "${@:3}"
		"$cmdname" ls "$1" "${@:3}";;
	(exec) "$cmdname" kube exec "$@";;
	(logs) podname=$1
		shift
		"$cmdname" kube logs "$podname" | $(command which ${LOGPAGER:-lnav} || { which bat >/dev/null && echo "bat --number -l toml" } || echo 'less -RF') "$@";;
	# low-level
	(kube)
		test $# -gt 1 || { echo "Please provide a command and pod name" >&2 && return 1; }
		local pods=$("$cmdname" pod "$2$pod_suffix") || { echo "No pod found for $2" >&2 && return 1; }
		local subcommand=$1
		shift 2
		local commands=()
		for arg
		do case "$arg" in (-*) break;; (*) commands+="$arg"; shift;; esac
		done
		local IFS=$'\n'
		for namespacedpod in $pods; do
			test "$subcommand" = get ||
				highlight "Running $subcommand on $namespacedpod" >&2
			local IFS=' '
			kubectl "$subcommand" "${commands[@]}" -n $namespacedpod "$@"
		done;;
	(pod)
		test $# -gt 0 && local podname=$1 && shift
		if ! kubectl get pods --all-namespaces --field-selector="status.phase=Running" -o=custom-columns=S:.metadata.namespace,N:.metadata.name --no-headers "$@" | grep --color=never -- "$podname"
		then code=$?
			echo "No pod found for $podname" >&2
			return $code
		fi
		;;
	# stackspin bare
	(*) if which "$cmdname-$command" >/dev/null 2>&1
		then "$cmdname-$command" "$@"
			return $?
		fi
		builtin cd "$STACKSPIN"
		# Since the install command can also be given bare to install stackspin itself
		if test "$command" = "install"; then
			case "$1" in
			([a-z]*)
				for arg
				do kubectl exec -n stackspin deploy/dashboard -c backend -- flask cli app install "$arg"
				done;;
			(""|-*)
				python3 -m pip install --upgrade pip
				python3 -m pip install -r requirements.txt
				python3 -m stackspin "$@" "$_cluster_name" "$command"
				cp -nv "install/.flux.env.example" "clusters/$_cluster_name/.flux.env" &&
					$EDITOR "clusters/$_cluster_name/.flux.env"
				cp -nv install/kustomization.yaml $CLUSTER_DIR/
				kubectl get namespace flux-system 2>/dev/null || kubectl create namespace flux-system
				kubectl apply -k $CLUSTER_DIR
				./install/install-stackspin.sh
				;;
			esac
		else python3 -m stackspin "$_cluster_name" "$command" "$@"
		fi;;
	esac
}

cat "$_stackspin_cluster_cache" 2>/dev/null |
	while read cluster; do stack select "$cluster"; done

test -z "$DISPLAY" && test "$XDG_VTNR" != 1 || return 0
# The following runs only on headless machines

which kubectl >/dev/null ||
	{ kubectl() { sudo k3s kubectl "$@"; } && export -f kubectl; }

export PATH="$PATH:$HOME/.local/bin/server"

test -d "$MUSIC" || export MUSIC="/srv/funkwhale/data/music/janek"

test -f "$HOME/.rvm/scripts/rvm" &&
	source "$HOME/.rvm/scripts/rvm" && # Load RVM into a shell session *as a function*
	rvm use 3.0