"""
Path configuration for local vs deployed environments.

This module handles different paths for local development vs deployed (HF Spaces) environments.
"""
import os
from pathlib import Path

# Determine if we're in a deployed environment (HF Spaces/Docker) or local
# Check for environment variable or Docker-like paths
IS_DEPLOYED = (
    os.getenv("DEPLOYED", "false").lower() == "true" or
    os.path.exists("/app") or
    os.getenv("SPACES_ID") is not None or
    os.path.exists("/.dockerenv")
)

# PROJECT_DIR: Base directory for application files
# In deployed: /app, in local: current working directory or project root
if IS_DEPLOYED:
    PROJECT_DIR = Path("/app")
else:
    # For local development, use current working directory or find project root
    cwd = Path.cwd()
    # Try to find project root (directory containing this src/ folder)
    project_root = cwd
    while project_root != project_root.parent:
        if (project_root / "src" / "config").exists():
            break
        project_root = project_root.parent
    PROJECT_DIR = project_root

# Cache directories - different for local vs deployed
# Local: Use default user cache locations (don't override)
# Deployed: Use PROJECT_DIR/.cache
if IS_DEPLOYED:
    CACHE_DIR = PROJECT_DIR / ".cache"
    HF_CACHE_DIR = CACHE_DIR / "huggingface"
    STREAMLIT_CACHE_DIR = CACHE_DIR / "streamlit"
else:
    # For local, use default user cache (let libraries use their defaults)
    HF_CACHE_DIR = None  # Will use HF defaults (~/.cache/huggingface)
    STREAMLIT_CACHE_DIR = None  # Will use Streamlit defaults

# Application directories
FEEDBACK_DIR = PROJECT_DIR / "feedback"
CONVERSATIONS_DIR = PROJECT_DIR / "conversations"
STREAMLIT_CONFIG_DIR = PROJECT_DIR / ".streamlit"

# Log the configuration
if __name__ == "__main__":
    print(f"IS_DEPLOYED: {IS_DEPLOYED}")
    print(f"PROJECT_DIR: {PROJECT_DIR}")
    print(f"HF_CACHE_DIR: {HF_CACHE_DIR}")
    print(f"FEEDBACK_DIR: {FEEDBACK_DIR}")
    print(f"CONVERSATIONS_DIR: {CONVERSATIONS_DIR}")