From 3b06bbbcec2c6c98e659d8548597e9b40d111d8b Mon Sep 17 00:00:00 2001
From: Saurabh Kumar Bajpai <saurabhkumarbajpaiai@Saurabhs-MacBook-Air.local>
Date: Mon, 22 Jun 2026 11:41:47 +0530
Subject: [PATCH] feat: add startup settings warnings

---
 backend/backend/asgi.py    |  4 ++++
 backend/backend/startup.py | 34 ++++++++++++++++++++++++++++++++++
 backend/backend/tests.py   | 36 ++++++++++++++++++++++++++++++++++++
 backend/backend/wsgi.py    |  4 ++++
 4 files changed, 78 insertions(+)
 create mode 100644 backend/backend/startup.py
 create mode 100644 backend/backend/tests.py

diff --git a/backend/backend/asgi.py b/backend/backend/asgi.py
index 06ebebd..d331d03 100644
--- a/backend/backend/asgi.py
+++ b/backend/backend/asgi.py
@@ -3,3 +3,7 @@
 
 os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'backend.settings')
 application = get_asgi_application()
+
+from .startup import warn_missing_critical_settings
+
+warn_missing_critical_settings()
diff --git a/backend/backend/startup.py b/backend/backend/startup.py
new file mode 100644
index 0000000..f53abbe
--- /dev/null
+++ b/backend/backend/startup.py
@@ -0,0 +1,34 @@
+"""Startup checks for critical deployment settings."""
+
+import sys
+
+from django.conf import settings
+
+CRITICAL_STARTUP_SETTINGS = (
+    'GEMINI_API_KEY',
+    'GOOGLE_CLIENT_ID',
+    'GOOGLE_CLIENT_SECRET',
+)
+
+
+def warn_missing_critical_settings(stream=None):
+    """
+    Print a bold-style warning for missing startup settings and return them.
+    """
+    missing = [
+        name
+        for name in CRITICAL_STARTUP_SETTINGS
+        if not str(getattr(settings, name, '') or '').strip()
+    ]
+
+    if not missing:
+        return []
+
+    output = stream or sys.stdout
+    print(
+        '*** WARNING: Missing LeadOrbit startup settings: '
+        f"{', '.join(missing)} ***",
+        file=output,
+        flush=True,
+    )
+    return missing
diff --git a/backend/backend/tests.py b/backend/backend/tests.py
new file mode 100644
index 0000000..973b428
--- /dev/null
+++ b/backend/backend/tests.py
@@ -0,0 +1,36 @@
+from io import StringIO
+
+from django.test import SimpleTestCase, override_settings
+
+from .startup import warn_missing_critical_settings
+
+
+class StartupSettingsValidationTests(SimpleTestCase):
+    @override_settings(
+        GEMINI_API_KEY='',
+        GOOGLE_CLIENT_ID='',
+        GOOGLE_CLIENT_SECRET='',
+    )
+    def test_warns_when_critical_settings_are_missing(self):
+        buffer = StringIO()
+
+        missing = warn_missing_critical_settings(stream=buffer)
+
+        self.assertEqual(
+            missing,
+            ['GEMINI_API_KEY', 'GOOGLE_CLIENT_ID', 'GOOGLE_CLIENT_SECRET'],
+        )
+        self.assertIn('Missing LeadOrbit startup settings', buffer.getvalue())
+
+    @override_settings(
+        GEMINI_API_KEY='gemini-key',
+        GOOGLE_CLIENT_ID='client-id',
+        GOOGLE_CLIENT_SECRET='client-secret',
+    )
+    def test_returns_quietly_when_all_settings_exist(self):
+        buffer = StringIO()
+
+        missing = warn_missing_critical_settings(stream=buffer)
+
+        self.assertEqual(missing, [])
+        self.assertEqual(buffer.getvalue(), '')
diff --git a/backend/backend/wsgi.py b/backend/backend/wsgi.py
index 6cc3f3c..b682e04 100644
--- a/backend/backend/wsgi.py
+++ b/backend/backend/wsgi.py
@@ -3,3 +3,7 @@
 
 os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'backend.settings')
 application = get_wsgi_application()
+
+from .startup import warn_missing_critical_settings
+
+warn_missing_critical_settings()