added comments

                        f.write(

                            f"{interaction['Actor']['Name']}: {interaction['Text']}\n\n")

                        # Iterate over choices 

                        for choice in interaction['Responses']:

                            #Check if this is an end choice of the current script

                            if choice['NextInteractionID'] == int(app_config.get("LAST_INTERACTION")):

                                #Check if the current scene is the last one from the current chapter

                                if idx_scene == len(chapter["Scenes"]) - 1:

                                    # Check if the current chatper is the last one from the scenario

                                    if idx_chapter == len(contents["Chapters"]) -1:

                                        f.write(

                                        f"@choice \"{choice['Text']}\" goto:FIN\n")