Reply with simple (single) reminder

remindme.py

@@ -1,7 +1,7 @@
 #!/bin/env/python3
 import os
 import email
-from datetime import datetime
+from datetime import datetime, timezone
 
 from imapclient import IMAPClient
 from smtplib import SMTP_SSL
@@ -42,10 +42,8 @@ def list_reminders(person, client):
 
 
 def ack_message(uid, message, client):
-    print(message)
     msg = email.message_from_bytes(message[b"BODY[]"])
     if msg.is_multipart():
-        print("Deleting multipart message")
         return None, True
         client.delete_messages([uid])
 
@@ -69,13 +67,30 @@ def ack_message(uid, message, client):
         reply.set_content(f"{prefix}\n{reply.get_content()}")
         return reply, False
 
+
+def remind(uid, message, client):
+    msg = email.message_from_bytes(message[b"BODY[]"])
+
+    payload = msg.get_payload().strip()
     if payload.startswith("repeat"):
         try:
-            print(get_description(payload))
-            it = croniter(payload, datetime.now())
-            print(it.get_next(datetime))
+            croniter(payload, datetime.now())
         except Exception as e:
-            print("Invalid Cron: ", e)
+            print("An error occured", e)
+        return None, False
+
+    remind_time = d_parse(payload.splitlines()[0])
+    if not remind_time.tzinfo:
+        sender_timezone = d_parse(msg["Date"]).tzinfo
+        remind_time = remind_time.replace(tzinfo=sender_timezone)
+
+    now = datetime.now(timezone.utc)
+    if now > remind_time:
+        reply = empty_reply(msg)
+        reply.replace_header("Subject", f"Reminder: {msg['Subject']}")
+        reply.set_content(f"This is a reminder:\n{msg['Subject']}")
+        return reply, True
+    else:
         return None, False
 
 
@@ -84,26 +99,36 @@ def main():
     user = os.environ["REMINDME_USERNAME"]
     passwd = os.environ["REMINDME_PASS"]
     with IMAPClient(host=mhost) as iclient, SMTP_SSL(mhost) as sclient:
-        print("Inside context manager")
         iclient.login(user, passwd)
         sclient.login(user, passwd)
         iclient.select_folder("INBOX")
 
         unseen_msgs = iclient.fetch(iclient.search(["UNSEEN"]), "BODY.PEEK[]")
         for uid, message in unseen_msgs.items():
-            print(uid)
             reply, delete = ack_message(uid, message, iclient)
-
             try:
                 if reply:
-                    print("Replying to message")
-                    print("reply")
                     sclient.send_message(reply)
                 if delete:
-                    print("Deleting message")
+                    pass
                     # iclient.delete_messages([uid])
                 else:
-                    print("Setting msg as seen")
+                    pass
+                    # iclient.set_flags([uid], [r"\SEEN"])
+            except Exception as e:
+                print("An error occured", e)
+
+        all_msgs = iclient.fetch(iclient.search(["NOT", "DELETED"]), "BODY[]")
+        for uid, message in all_msgs.items():
+            reply, delete = remind(uid, message, iclient)
+            try:
+                if reply:
+                    sclient.send_message(reply)
+                if delete:
+                    pass
+                    # iclient.delete_messages([uid])
+                else:
+                    pass
                     # iclient.set_flags([uid], [r"\SEEN"])
             except Exception as e:
                 print("An error occured", e)