From e460d7507e91c4916373bdd207f40fec5f25bb24 Mon Sep 17 00:00:00 2001
From: David GAILLETON <david.gailleton@posteo.net>
Date: Mon, 9 Mar 2026 12:06:30 +0100
Subject: [PATCH] module 8 finnish

---
 08/ex2/oracle.py | 41 ++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 40 insertions(+), 1 deletion(-)

diff --git a/08/ex2/oracle.py b/08/ex2/oracle.py
index fed155c..ce77424 100644
--- a/08/ex2/oracle.py
+++ b/08/ex2/oracle.py
@@ -1,8 +1,47 @@
+import os
 from dotenv import load_dotenv
 
 
+def check_env() -> None:
+    configs = [
+        "MATRIX_MODE",
+        "DATABASE_URL",
+        "API_KEY",
+        "LOG_LEVEL",
+        "ZION_ENDPOINT",
+    ]
+    for config in configs:
+        if os.getenv(config) is None or os.getenv(config) == "":
+            raise Exception(f"{config} var isn't instanciate in dotenv")
+    if (
+        os.getenv("MATRIX_MODE") != "development"
+        and os.getenv("MATRIX_MODE") != "production"
+    ):
+        raise Exception("MATRIX_MODE value isn't manage")
+
+
+def print_env() -> None:
+    print("Configuration loaded:")
+    print(f"Mode: {os.getenv('MATRIX_MODE')}")
+    print("Database: Connected to local instance")
+    print("API Access: Authenticated")
+    print(f"Log Level: {os.getenv('LOG_LEV')}")
+    print("Zion Network: Online")
+
+
 def main() -> None:
-    pass
+    try:
+        print("\nORACLE STATUS: Reading the Matrix...\n")
+        load_dotenv()
+        check_env()
+        print_env()
+        print("\nEnvironment security check:")
+        print("[OK] No hardcoded secrets detected")
+        print("[OK] .env file properly configured")
+        print("[OK] Production overrides available")
+        print("The Oracle sees all configurations.")
+    except Exception as err:
+        print(err)
 
 
 if __name__ == "__main__":