"""Configuration helpers and sensible defaults for the project.

This module exports constants used by the application. It will create a
local `./models` directory if it does not exist and attempts to detect
local model artifacts as a convenience for development.
"""

import os

# Model configuration
MODEL_PATH = "./models"  # Change this to your actual model directory
if not os.path.exists(MODEL_PATH):
    os.makedirs(MODEL_PATH, exist_ok=True)

# Check if model files exist in current directory as fallback
CURRENT_DIR_FILES = os.listdir(".")
MODEL_FILES = [
    f for f in CURRENT_DIR_FILES if f.endswith((".safetensors", ".bin", ".json"))
]

if MODEL_FILES and not any(
    os.path.exists(os.path.join(MODEL_PATH, f)) for f in MODEL_FILES
):
    print(f"📁 Model files found in current directory: {MODEL_FILES}")
    MODEL_PATH = "."  # Use current directory if model files are here