improve /best formatting, account for unknown responses

dudlebot.py

@@ -4,7 +4,6 @@ import re
 from dataclasses import dataclass
 from datetime import datetime, timedelta
 from enum import Enum
-from operator import itemgetter
 from typing import List, Dict
 
 import telegram
@@ -153,33 +152,42 @@ class DudleBot:
     @staticmethod
     def _best_of_plan(plan):
         days = [plan.start + timedelta(days=i) for i in range(plan.duration.days)]
-        results = [0] * plan.duration.days
+        results = [(0, 0)] * plan.duration.days
         for entry in plan.entries.values():
             for idx, response in enumerate(entry.responses):
                 if response == PlanResponse.YES:
-                    results[idx] += 1
-                # elif response == PlanResponse.UNKNOWN:
-                #     results[idx] += 0.01
+                    results[idx] = (results[idx][0] + 1, results[idx][1])
+                elif response == PlanResponse.UNKNOWN:
+                    results[idx] = (results[idx][0], results[idx][1] + 1)
+
+        sorted_days = list(zip(days, results))
+        sorted_days.sort(key=lambda dwr: dwr[1][1], reverse=True)  # First sort by unknowns
+        sorted_days.sort(key=lambda dwr: dwr[1][0], reverse=True)  # Then sort by positive answers
 
-        sorted_days = sorted(zip(days, results), key=itemgetter(1), reverse=True)
         best_days = []
-
         last_result, different_results = None, 0
-        for day, result in sorted_days:
-            if result == 0 or (len(best_days) >= 3 and different_results > 1):
+        for idx, day_with_result in enumerate(sorted_days):
+            day, result = day_with_result
+            yes, unknown = result
+            if yes == 0 or (idx > 3 and different_results > 1):
                 break
 
-            best_days.append((day, result))
+            best_days.append(day_with_result)
 
             if result != last_result:
                 different_results += 1
                 last_result = result
 
+        if len(best_days) > 0:
             response = f"Best {len(best_days)} result{'s' if len(best_days) > 1 else ''}:\n\n"
-        for idx, dayresult in enumerate(best_days):
-            day, result = dayresult
-            response += f"{idx + 1}. {day.strftime('%A')} ({result})\n"
+            for idx, day_with_result in enumerate(best_days):
+                day, result = day_with_result
+                yes, unknown = result
+                result_fmt = str(yes) + (f" + {unknown}?" if unknown > 0 else "")
+                response += f"{idx + 1}. {day.strftime('%A %-d/%-m')} ({result_fmt})\n"
             return response
+        else:
+            return "There has been no resolution."
 
     def start(self):
         self.logger.info("Starting DudleBot...")