From ff636077d46275e1bd03420e847693be0d820277 Mon Sep 17 00:00:00 2001
From: Benjamin Brummer <info@benjamin-brummer.de>
Date: Fri, 10 Jan 2025 07:31:35 +0000
Subject: [PATCH] --help flag for usage instructions

---
 debian/scripts/init.sh | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/debian/scripts/init.sh b/debian/scripts/init.sh
index bb6ab65..40a3ed5 100755
--- a/debian/scripts/init.sh
+++ b/debian/scripts/init.sh
@@ -6,6 +6,34 @@ role=${LARAVEL_ROLE:-app}
 # Check for default CMD, flag(s) or empty CMD
 if [ "$*" = 'frankenphp php-cli artisan octane:frankenphp' ] || [ "${1#-}" != "$1" ] || [ "$#" -eq  "0" ]; then
 
+    if [ "--help" = "$1" ]; then
+        echo [CMD]
+        echo "This image will execute specific CMDs based on the environment variable LARAVEL_ROLE"
+        echo
+        echo "LARAVEL_ROLE=app:       frankenphp php-cli artisan octane:frankenphp (default)"
+        echo "LARAVEL_ROLE=worker:    frankenphp php-cli artisan queue:work"
+        echo "LARAVEL_ROLE=scheduler: frankenphp php-cli artisan schedule:work"
+        echo
+        echo [FLAGS]
+        echo To the CMD defined by LARAVEL_ROLE can be extended with flags for artisan commands
+        echo
+        echo Available flags can be displaced:
+        echo docker run --rm invoiceninja/invoiceninja-debian frankenphp php-cli artisan help octane:frankenphp
+        echo docker run --rm invoiceninja/invoiceninja-debian frankenphp php-cli artisan queue:work
+        echo docker run --rm invoiceninja/invoiceninja-debian frankenphp php-cli artisan schedule:work
+        echo
+        echo Example:
+        echo docker run -e LARAVEL_ROLE=worker invoiceninja/invoiceninja-debian --verbose --sleep=3 --tries=3 --max-time=3600
+        echo
+        echo [Deployment]
+        echo Docker compose is recommended
+        echo
+        echo Example:
+        echo https://github.com/invoiceninja/dockerfiles/blob/octane/debian/docker-compose.yml
+        echo
+        exit 0
+    fi
+
     # Run app
     if [ "${role}" = "app" ]; then
         cmd="frankenphp php-cli artisan octane:frankenphp"