1 files changed, 85 insertions, 6 deletions

diff --git a/agl_service_voiceagent/utils/common.py b/agl_service_voiceagent/utils/common.py
index 682473e..b9d6577 100644
--- a/agl_service_voiceagent/utils/common.py
+++ b/agl_service_voiceagent/utils/common.py
@@ -20,12 +20,18 @@ import json
 
 
 def add_trailing_slash(path):
+    """
+    Adds a trailing slash to a path if it does not already have one.
+    """
     if path and not path.endswith('/'):
         path += '/'
     return path
 
 
 def generate_unique_uuid(length):
+    """
+    Generates a unique ID of specified length.
+    """
     unique_id = str(uuid.uuid4().int)
     # Ensure the generated ID is exactly 'length' digits by taking the last 'length' characters
     unique_id = unique_id[-length:]
@@ -33,18 +39,91 @@ def generate_unique_uuid(length):
 
 
 def load_json_file(file_path):
-        try:
-            with open(file_path, 'r') as file:
-                return json.load(file)
-        except FileNotFoundError:
-            raise ValueError(f"File '{file_path}' not found.")
+    """
+    Loads a JSON file and returns the data.
+    """
+    try:
+        with open(file_path, 'r') as file:
+            return json.load(file)
+    except FileNotFoundError:
+        raise ValueError(f"File '{file_path}' not found.")
 
 
 def delete_file(file_path):
+    """
+    Deletes a file if it exists.
+    """
     if os.path.exists(file_path):
         try:
             os.remove(file_path)
         except Exception as e:
             print(f"Error deleting '{file_path}': {e}")
     else:
-        print(f"File '{file_path}' does not exist.")
\ No newline at end of file
+        print(f"File '{file_path}' does not exist.")
+
+
+def words_to_number(words):
+    """
+    Converts a string of words to a number.
+    """
+    word_to_number = {
+        'one': 1,
+        'two': 2,
+        'three': 3,
+        'four': 4,
+        'five': 5,
+        'six': 6,
+        'seven': 7,
+        'eight': 8,
+        'nine': 9,
+        'ten': 10,
+        'eleven': 11,
+        'twelve': 12,
+        'thirteen': 13,
+        'fourteen': 14,
+        'fifteen': 15,
+        'sixteen': 16,
+        'seventeen': 17,
+        'eighteen': 18,
+        'nineteen': 19,
+        'twenty': 20,
+        'thirty': 30,
+        'forty': 40,
+        'fourty': 40,
+        'fifty': 50,
+        'sixty': 60,
+        'seventy': 70,
+        'eighty': 80,
+        'ninety': 90
+    }
+
+    # Split the input words and initialize total and current number
+    words = words.split()
+
+    if len(words) == 1:
+        if words[0] in ["zero", "min", "minimum"]:
+            return 0
+        
+        elif words[0] in ["half", "halfway"]:
+            return 50
+        
+        elif words[0] in ["max", "maximum", "full", "fully", "completely", "hundred"]:
+            return 100
+
+
+    total = 0
+    current_number = 0
+
+    for word in words:
+        if word in word_to_number:
+            current_number += word_to_number[word]
+        elif word == 'hundred':
+            current_number *= 100
+        else:
+            total += current_number
+            current_number = 0
+
+    total += current_number
+
+    # we return number in str format because kuksa expects str input
+    return str(total) or None
\ No newline at end of file