Add init function with constructors

tts/engine_wrapper.py

@@ -4,4 +4,20 @@ from utils.console import print_step, print_substep
 from rich.progress import track
 
 class TTSEngine:
-    pass
+
+    """Calls the given TTS engine to reduce code duplication and allow multiple TTS engines.
+    Args:
+        tts_function          : The function that will be called. Your function should handle the TTS itself and saving to the given path.
+        reddit_object         : The reddit object that contains the posts to read.
+        path (Optional)       : The unix style path to save the mp3 files to. This must not have leading or trailing slashes.
+        max_length (Optional) : The maximum length of the mp3 files in total.
+    Notes:
+        tts_function must take the parameters text and filepath as arguments.
+    """
+
+    def __init__(self, tts_function: function, reddit_object, path: str = "assets/mp3", max_length: int = 50):
+        self.tts_function = tts_function
+        self.reddit_object = reddit_object
+        self.path = path
+        self.max_length = max_length
+        self.length = 0