improvements (#15)

Reviewed-on: #15

config/settings.py

@@ -0,0 +1,65 @@
+"""
+NFOGuard Configuration Module
+Handles all configuration loading and validation
+"""
+import os
+from pathlib import Path
+from typing import List
+
+
+def _bool_env(name: str, default: bool) -> bool:
+    """Convert environment variable to boolean"""
+    v = os.environ.get(name)
+    if v is None:
+        return default
+    return v.lower() in ("1", "true", "yes", "y", "on")
+
+
+class NFOGuardConfig:
+    """Configuration class for NFOGuard"""
+    
+    def __init__(self):
+        # Paths - No hardcoded defaults, must be configured via environment
+        tv_paths_env = os.environ.get("TV_PATHS", "")
+        movie_paths_env = os.environ.get("MOVIE_PATHS", "")
+        
+        if not tv_paths_env:
+            raise ValueError("TV_PATHS environment variable is required but not set")
+        if not movie_paths_env:
+            raise ValueError("MOVIE_PATHS environment variable is required but not set")
+            
+        self.tv_paths = [Path(p.strip()) for p in tv_paths_env.split(",") if p.strip()]
+        self.movie_paths = [Path(p.strip()) for p in movie_paths_env.split(",") if p.strip()]
+        
+        # Core settings
+        self.manage_nfo = _bool_env("MANAGE_NFO", True)
+        self.fix_dir_mtimes = _bool_env("FIX_DIR_MTIMES", True)
+        self.lock_metadata = _bool_env("LOCK_METADATA", True)
+        self.debug = _bool_env("DEBUG", False)
+        self.manager_brand = os.environ.get("MANAGER_BRAND", "NFOGuard")
+        
+        # Batching
+        self.batch_delay = float(os.environ.get("BATCH_DELAY", "5.0"))
+        self.max_concurrent = int(os.environ.get("MAX_CONCURRENT_SERIES", "3"))
+        
+        # Database
+        self.db_path = Path(os.environ.get("DB_PATH", "/app/data/media_dates.db"))
+        
+        # Movie processing
+        self.movie_priority = os.environ.get("MOVIE_PRIORITY", "import_then_digital").lower()
+        self.prefer_release_dates_over_file_dates = _bool_env("PREFER_RELEASE_DATES_OVER_FILE_DATES", True)
+        self.allow_file_date_fallback = _bool_env("ALLOW_FILE_DATE_FALLBACK", False)
+        self.release_date_priority = [p.strip() for p in os.environ.get("RELEASE_DATE_PRIORITY", "digital,physical,theatrical").split(",")]
+        self.enable_smart_date_validation = _bool_env("ENABLE_SMART_DATE_VALIDATION", True)
+        self.max_release_date_gap_years = int(os.environ.get("MAX_RELEASE_DATE_GAP_YEARS", "10"))
+        self.movie_poll_mode = os.environ.get("MOVIE_POLL_MODE", "always").lower()
+        self.movie_update_mode = os.environ.get("MOVIE_DATE_UPDATE_MODE", "backfill_only").lower()
+        
+        # TV processing
+        self.tv_season_dir_format = os.environ.get("TV_SEASON_DIR_FORMAT", "Season {season:02d}")
+        self.tv_season_dir_pattern = os.environ.get("TV_SEASON_DIR_PATTERN", "season ").lower()
+        self.tv_webhook_processing_mode = os.environ.get("TV_WEBHOOK_PROCESSING_MODE", "targeted").lower()
+
+
+# Global config instance
+config = NFOGuardConfig()