Implement verse selection and difficulty filtering in Library class

library.py

@@ -5,6 +5,7 @@
 from __future__ import annotations
 from typing import TYPE_CHECKING
 import json
+import random
 
 if TYPE_CHECKING:
     from game import Game
@@ -32,14 +33,39 @@ class Library:
         self.__games[game_num].add_player(name)
 
     def get_verse(self, difficulty: int):
-        pass
+        print(self.__select_verse(difficulty))
 
     def __select_verse(self, difficulty: int) -> str:
-        pass
+
+        difficulty_verses = self.__get_verses_by_difficulty(difficulty)
+
+        # print(len(difficulty_verses))
+
+        return difficulty_verses[random.randint(0,len(difficulty_verses)-1)]
 
     def __get_verse_text(self, url: str) -> str:
-        pass
+        volume, book, chapter, verse = url[1:].split('/')
+
+        if volume == 'ot': pass
+        elif volume == 'nt': pass
+        elif volume == 'bofm': pass
+        elif volume == 'dc-testament': pass
+        elif volume == 'pgp': pass
 
     def __get_verses_by_difficulty(self, difficulty: int) -> list[str]:
-        pass
+        real_difficulty_upper = pow((10-difficulty)/9, 2) * 500
+        real_difficulty_lower = pow((9-difficulty)/9.55, 3) * 500
 
+        difficulty_verses = []
+        for key, value in self.__verses.items():
+            for i, diff in enumerate(value):
+                if real_difficulty_lower <= diff <= real_difficulty_upper:
+                    difficulty_verses.append(f"{key}/{i}")
+
+        return difficulty_verses
+
+
+if __name__ == '__main__':
+
+    lib = Library()
+    for i in range(11): lib.get_verse(i)