Create config.py

config.py

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+# config.py
+import os
+import logging
+from dotenv import load_dotenv
+
+# Load .env file if exists (for local testing)
+load_dotenv()
+
+logger = logging.getLogger(__name__)
+
+class Config:
+    # --- Essential Secrets (Read from Environment/HF Secrets) ---
+    BOT_TOKEN = os.getenv('BOT_TOKEN')
+    API_ID = os.getenv('API_ID')
+    API_HASH = os.getenv('API_HASH')
+
+    # --- Admin Configuration ---
+    # !!! REPLACE 123456789 WITH YOUR ACTUAL ADMIN TELEGRAM USER ID(S) !!!
+    ADMIN_IDS = [123456789] # Example: [123456789, 987654321]
+
+    # --- Validate Secrets ---
+    if not BOT_TOKEN:
+        logger.critical("BOT_TOKEN missing!")
+        raise ValueError("BOT_TOKEN environment variable not set! Add it to Hugging Face Secrets.")
+    if not API_ID:
+        logger.critical("API_ID missing!")
+        raise ValueError("API_ID environment variable not set! Add it to Hugging Face Secrets.")
+    if not API_HASH:
+        logger.critical("API_HASH missing!")
+        raise ValueError("API_HASH environment variable not set! Add it to Hugging Face Secrets.")
+    try:
+        API_ID = int(API_ID)
+    except ValueError:
+        logger.critical("API_ID is not an integer!")
+        raise ValueError("API_ID environment variable must be an integer.")
+    if not ADMIN_IDS or not all(isinstance(admin_id, int) for admin_id in ADMIN_IDS):
+        logger.warning("ADMIN_IDS list is empty or contains non-integer values. Defaulting to empty. Check configuration.")
+        ADMIN_IDS = []
+    else:
+         logger.info(f"Admin IDs loaded: {ADMIN_IDS}")
+
+
+    # --- File Paths & Directories ---
+    PREDEFINED_TEMPLATES_DIR = "templates" # Relative to /app in Docker
+    OUTPUT_DIR = "generated_images"     # Relative to /app in Docker
+    FONT_PATH = "Arial"                 # Relies on system font installed via Dockerfile
+    SESSION_NAME = "bot_hydro_session"  # Hydrogram session file name (will be in /app)
+
+    # --- Image Processing Settings (YOU NEED TO SET THESE ACCURATELY FOR YOUR TEMPLATE) ---
+    TEMPLATE_SIZE = (1200, 900)       # The EXACT width and height of your template PNG files.
+    PLACEHOLDER_SIZE = (1200, 600)    # The EXACT width and height of the transparent "window"
+                                      # in your template where the user's image will go. (Example)
+    PLACEHOLDER_POSITION = (0, 0)     # The EXACT top-left (x, y) coordinates where the
+                                      # transparent "window" starts on your template. (Example)
+
+    # Auto Template Settings (if you use them, otherwise can be ignored)
+    AUTO_TEMPLATES_COUNT = 3 # Reduced for quicker testing; was 5
+    AUTO_TEMPLATE_SIZE = (1200, 900)
+    AUTO_USER_IMAGE_SIZE = (600, 450)
+
+    # Text and General Image Settings
+    MIN_FONT_SIZE = 30
+    MAX_FONT_SIZE = 60
+    TEXT_STROKE_WIDTH = 2
+    NOISE_INTENSITY = 0.03
+    MAX_CAPTION_WIDTH = 35
+    JPEG_QUALITY = 85
+
+    # Example: Text placement for the caption (YOU MUST ADJUST THESE)
+    # These coordinates are relative to the top-left (0,0) of your TEMPLATE_SIZE canvas.
+    TEXT_AREA_Y_START = 700 # Example: Y-coordinate where your text background bar begins
+    TEXT_AREA_HEIGHT = 150  # Example: Height of your text background bar
+    # Horizontal centering for text is often done dynamically in processing.py