Show custom embed for weekends

functions/les.py

@@ -0,0 +1,27 @@
+from datetime import datetime, timedelta
+from functions.timeFormatters import dateTimeNow, weekdayToInt, forward_to_weekday
+from typing import Optional
+
+
+def find_target_date(arg: Optional[str]) -> datetime:
+    """
+    Find the requested date out of the user's arguments
+    """
+    # Start at current date
+    day: datetime = dateTimeNow()
+
+    # If no offset was provided, check the time
+    # otherwise the argument overrides it
+    if arg is None:
+        # When the command is used after 6 pm, show schedule
+        # for the next day instead
+        if day.hour > 18:
+            day += timedelta(days=1)
+    elif 0 <= (weekday := weekdayToInt(arg)) <= 4:  # Weekday provided
+        day = forward_to_weekday(day, weekday)
+    elif arg.lower() == "morgen":  # Tomorrow's schedule
+        day += timedelta(days=1)
+    elif arg.lower() == "overmorgen":  # Day after tomorrow's schedule
+        day += timedelta(days=2)
+
+    return day