Introduce Logging and argparse libs

ytplaylist/cli.py

@@ -1,22 +1,44 @@
+import argparse
+import logging
 import subprocess
 from .config import ConfigLoader, is_docker
 from .manager import PlaylistManager
 
 
-def update_yt_dlp(yt_dlp_path: str):
+def configure_logging(debug: bool):
+    level = logging.DEBUG if debug else logging.INFO
+    fmt = "%(asctime)s %(levelname)s: %(message)s" if debug else "%(levelname)s: %(message)s"
+    logging.basicConfig(level=level, format=fmt)
+
+
+def update_yt_dlp(yt_dlp_path: str, debug: bool = False):
+    logger = logging.getLogger(__name__)
     try:
-        subprocess.run([
-            yt_dlp_path,
-            "-U",
-        ], check=True, stdout=subprocess.DEVNULL, stderr=subprocess.PIPE, text=True)
-        print("✔ yt-dlp is up to date.")
+        if debug:
+            subprocess.run([yt_dlp_path, "-U"], check=True)
+        else:
+            subprocess.run([yt_dlp_path, "-U"], check=True, stdout=subprocess.DEVNULL, stderr=subprocess.PIPE, text=True)
+        logger.info("yt-dlp is up to date.")
     except subprocess.CalledProcessError:
-        print("⚠ Could not update yt-dlp: Internet unavailable or cannot reach update server")
+        logger.warning("Could not update yt-dlp: Internet unavailable or cannot reach update server")
 
 
-def main(config_path: str = "yt-playlist-config.json"):
-    cfg = ConfigLoader(config_path)
+def main():
+    parser = argparse.ArgumentParser(prog="yt-playlist")
+    parser.add_argument("-c", "--config", default="yt-playlist-config.json", help="Path to config file")
+    parser.add_argument("-d", "--debug", action="store_true", help="Enable debug logging and show binary output")
+    parser.add_argument("-y", "--yes", "--non-interactive", dest="yes", action="store_true", help="Run non-interactively (auto-confirm prompts)")
+    args = parser.parse_args()
+
+    configure_logging(args.debug)
+    logger = logging.getLogger(__name__)
+
+    cfg = ConfigLoader(args.config)
     if not is_docker():
-        update_yt_dlp(cfg.yt_dlp_path)
-    manager = PlaylistManager(cfg)
+        update_yt_dlp(cfg.yt_dlp_path, debug=args.debug)
+
+    manager = PlaylistManager(cfg, debug=args.debug)
+    # support non-interactive mode for CI
+    setattr(cfg, "non_interactive", bool(args.yes))
+    logger.debug("Starting PlaylistManager with debug=%s", args.debug)
     manager.run()