Added first functioning algorithm!

padel/combo.py

@@ -1,5 +1,6 @@
 from tennis import get_time_slots, get_club_address
 from weather import WeatherAPI
+from datetime import timedelta
 import asyncio as aio
 
 
@@ -23,7 +24,36 @@ async def get_decent_timeslots(club_id, weather_api_key, days=1):
     weather_forecasts = sorted(filter(lambda x: x[2] in GOOD_CODES,
                                       weather_forecasts), key=lambda x: x[0])
 
-    # Filter out non-free timeslots
-    timeslots = filter(lambda x: x[1] == 0, timeslots)
+    # Convert weather_forecasts to dict for faster lookups
+    weather_forecasts = {date_obj: weather_str for date_obj, weather_str, _ in
+                         weather_forecasts}
+    print(weather_forecasts)
 
-    return timeslots
+    # Filter out non-free timeslots
+    timeslots = list(filter(lambda x: x[1] == 0, timeslots))
+    print(timeslots)
+
+    output = []
+
+    for field_name, _, start_time, duration in timeslots:
+        start_hour = start_time.replace(minute=0)
+
+        weather_names = []
+        valid = True
+
+        while start_hour < start_time + duration:
+            if (weather_name := weather_forecasts.get(start_hour)):
+                weather_names.append(weather_name)
+
+            # If we can't find any information about the timeslot, we assume
+            # it's bad
+            else:
+                valid = False
+                break
+            
+            start_hour += timedelta(hours=1)
+
+        if valid:
+            output.append((field_name, start_time, duration, weather_names))
+
+    return output