#!/bin/sh
set -eu

# Stop the reviewed lifecycle unit(s), then remove installed Quadlet unit files.
# Update the variables and systemctl_cmd() function below before using this template.

SCRIPT_DIR=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
QUADLET_PREFIX='app-'
QUADLET_TARGET_DIR="${HOME}/.config/containers/systemd"
LIFECYCLE_UNITS='app-pod.service'

systemctl_cmd() {
	systemctl --user "$@"
}

list_quadlet_files() {
	for ext in container pod network volume build image kube; do
		for file in "$SCRIPT_DIR"/"$QUADLET_PREFIX"*."$ext"; do
			[ -e "$file" ] || continue
			printf '%s\n' "$file"
		done
	done | LC_ALL=C sort -u
}

files=$(list_quadlet_files)
[ -n "$files" ] || {
	printf 'No Quadlet files found for prefix %s\n' "$QUADLET_PREFIX" >&2
	exit 1
}

for unit in $LIFECYCLE_UNITS; do
	systemctl_cmd stop "$unit" || true
done

printf '%s\n' "$files" | while IFS= read -r file; do
	rm -f -- "$QUADLET_TARGET_DIR/$(basename -- "$file")"
done