diff --git a/wallman.py b/wallman.py
index 7627788..ed729f1 100644
--- a/wallman.py
+++ b/wallman.py
@@ -1,85 +1,12 @@
-from os import system, chdir, getenv
-from datetime import datetime
-from apscheduler.schedulers.blocking import BlockingScheduler
-from apscheduler.triggers.cron import CronTrigger
-import logging
-
-# Setup logging
-chdir(str(getenv("HOME")) + "/.local/share/wallman")
-logger = logging.getLogger(__name__)
-logging.basicConfig(filename="wallman.log", encoding="utf-8", level=logging.DEBUG)
-
-# Initialize the global chosen_wallpaper_set variable
-global chosen_wallpaper_set
-chosen_wallpaper_set = False
-
-def choose_wallpaper_set():
-    # Random library for choosing wallpaper set
-    from random import choice as choose_from
-    wallpaper_sets = ["nature", "anime"]
-    selected_set = choose_from(wallpaper_sets)
-    return selected_set
-
-def set_wallpaper_once():
-    # Set the respective Wallpaper for each hour of the day
-    # Deepnight Wallpaper
-    if datetime.now().hour in range(0, 5):
-        system("feh --bg-scale --no-fehbg /home/emma/Bilder/Hintergründe/wideAuroraNight.jpg")
-    # Morning Wallpaper
-    elif datetime.now().hour in range(6, 9):
-        system("feh --bg-scale --no-fehbg /home/emmma/Bilder/Hintergründe/widePeninsulasMorning.jpg")
-    # Dayhour Wallpaper
-    elif datetime.now().hour in range(10, 17):
-        system("feh --bg-scale --no-fehbg /home/emma/Bilder/Hintergründe/wideMountainDay.jpg")
-    # Evening Wallpaper
-    elif datetime.now().hour in range(18, 21):
-        system("feh --bg-scale --no-fehbg /home/emma/Bilder/Hintergründe/wideLakeEvening.jpg")
-    # Early Night Wallpaper
-    else:
-        system("feh --bg-scale --no-fehbg /home/emma/Bilder/Hintergründe/wideMountainEveningNight.jpg")
-
-def set_anime_wallpaper_once():
-    # Set the respective Wallpaper for each hour of the day
-    # Deepnight Wallpaper
-    if datetime.now().hour in range(0, 5):
-        system("feh --bg-scale --no-fehbg '/home/emma/Bilder/Hintergründe/Anime Wallpaper/wideSniperNight.jpg'")
-    # Morning Wallpaper
-    elif datetime.now().hour in range(6, 9):
-        system("feh --bg-scale --no-fehbg '/home/emma/Bilder/Hintergründe/Anime Wallpaper/wideDepressionMorning.jpg'")
-    # Daytime Wallpaper
-    elif datetime.now().hour in range(10, 17):
-        system("feh --bg-scale --no-fehbg '/home/emma/Bilder/Hintergründe/Anime Wallpaper/WideStreetDay.jpg'")
-    # Evening Wallpaper
-    elif datetime.now().hour in range(18, 21):
-        system("feh --bg-scale --no-fehbg '/home/emma/Bilder/Hintergründe/Anime Wallpaper/WideDualityEvening.jpg'")
-    # Early Night Wallpaper
-    else:
-        system("feh --bg-scale --no-fehbg '/home/emma/Bilder/Hintergründe/Anime Wallpaper/wideNameNight.png'")
-
-def set_chosen_wallpaper():
-    global chosen_wallpaper_set
-    if chosen_wallpaper_set == False:
-        chosen_wallpaper_set = choose_wallpaper_set()
-        logger.info(f"chose wallpaper set: {chosen_wallpaper_set}.")
-    if chosen_wallpaper_set == "nature":
-        set_wallpaper_once()
-        logger.info(f"Set {chosen_wallpaper_set} wallpaper.")
-    elif chosen_wallpaper_set == "anime":
-        logger.info(f"Set {chosen_wallpaper_set} wallpaper.")
-        set_anime_wallpaper_once()
-    else:
-        system("feh --bg-scale --no-fehbg /home/emma/Bilder/Hintergründe/wideFallbackScreen.jpg")
-        logger.warning("Something went wrong and the fallback wallpaper has been set.")
-
-def schedule_wallpapers():
-    scheduler = BlockingScheduler()
-    scheduler.add_job(set_chosen_wallpaper, trigger=CronTrigger(hour="1,6,10,18,22"))
-    scheduler.start()
-    logger.info("The scheduler has been started.")
+#!/usr/bin/env python3
+import wallman_lib
 
 def main():
-    set_chosen_wallpaper()
-    schedule_wallpapers()
+    validator = wallman_lib.ConfigValidity()
+    logic = wallman_lib.WallpaperLogic()
+    validator.validate_config()
+    logic.set_wallpaper_by_time()
+    logic.schedule_wallpapers()
 
 if __name__ == "__main__":
     main()