From 3a73a12129bc9aa73a1df0cfdfec8797dfc8f19e Mon Sep 17 00:00:00 2001
From: Alex Schofield <git@ajschof.me>
Date: Fri, 7 Feb 2025 18:38:28 +0000
Subject: wip: add logging for normal run and debugging

---
 src/discover.py | 20 +++++++++++++-------
 src/logger.py   | 21 +++++++++++++++++++++
 2 files changed, 34 insertions(+), 7 deletions(-)
 create mode 100644 src/logger.py

diff --git a/src/discover.py b/src/discover.py
index f5d12ec..0d83ed4 100644
--- a/src/discover.py
+++ b/src/discover.py
@@ -1,28 +1,34 @@
 import asyncio
 from bleak import BleakScanner
 import os
+from logger import get_logger
+
+logger = get_logger("Discovery")
 
 async def discover(debug=False):
     try:
+        logger.info("Starting Bluetooth discovery...")
         devices = await BleakScanner.discover()
+        logger.info("Conpleted Bluetooth discovery!")
         if debug:
-            return [{"name": device.name, "address": device.address} for device in devices]
+            filtered_devices = [{"name": device.name, "address": device.address} for device in devices]
+            if not filtered_devices:
+                logger.error("No Bluetooth devices found!")
         else:
-            return [
+            filtered_devices = [
                 {"name": device.name, "address": device.address}
                 for device in devices
                 if device.name and "TP350S" in device.name
             ]
-    except Exception:
-        return []
+    except Exception as e:
+        logger.error(f"There was an issue during Bluetooth discovery: \n {e}")
+        raise
 
 async def main(debug_flag=None):
     check_debug = debug_flag if debug_flag is not None else os.getenv("DEBUG", "FALSE").upper() == "TRUE"
     if check_debug:
         print("DEBUG MODE ENABLED")
     devices = await discover(debug=check_debug)
-    print(devices)
-    return devices
 
 if __name__ == "__main__":
-    asyncio.run(main())
\ No newline at end of file
+    asyncio.run(main())
diff --git a/src/logger.py b/src/logger.py
new file mode 100644
index 0000000..e2775bf
--- /dev/null
+++ b/src/logger.py
@@ -0,0 +1,21 @@
+import logging
+import os
+
+def get_logger(name: str) -> logging.Logger:
+    logger = logging.getLogger(name)
+
+    if not logger.hasHandlers():
+        if os.getenv("DEBUG", "FALSE").upper() == "TRUE":
+            log_level = logging.DEBUG
+        else:
+            log_level = logging.INFO
+
+        logger.setLevel(log_level)
+
+        handler = logging.StreamHandler()
+        format = logging.Formatter("%(asctime)s - %(levelname)s - %(name)s - %(message)s")
+        handler.setFormatter(format)
+
+        logger.addHandler(handler)
+
+    return logger
-- 
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