"""
Configuration settings handler for Clover - A terminal assistant for AI-powered project management
"""

import os
import json
from pathlib import Path

def load_config():
    """
    Load configuration from file or return defaults.

    Returns:
        dict: Configuration dictionary with default values
    """
    config = {
        'timeout': 300,      # Default timeout in seconds
        'threads': 5,        # Default max threads
        'model': 'gpt-4',    # Default model
        'api_key': None,     # API key (should be set via environment variable)
        'base_url': None,    # Base URL for API (can be set via environment variable)
    }

    # Load from environment variables if available
    if 'CLOVER_TIMEOUT' in os.environ:
        config['timeout'] = int(os.environ['CLOVER_TIMEOUT'])

    if 'CLOVER_THREADS' in os.environ:
        config['threads'] = int(os.environ['CLOVER_THREADS'])

    if 'CLOVER_MODEL' in os.environ:
        config['model'] = os.environ['CLOVER_MODEL']

    if 'OPENAI_API_KEY' in os.environ:
        config['api_key'] = os.environ['OPENAI_API_KEY']

    if 'CLOVER_BASE_URL' in os.environ:
        config['base_url'] = os.environ['CLOVER_BASE_URL']

    return config

def save_config(config):
    """
    Save configuration to file.

    Args:
        config (dict): Configuration dictionary to save
    """
    # In a full implementation, save to a config file
    pass

def get_setting(key, default=None):
    """
    Get a specific configuration setting.

    Args:
        key (str): Configuration key
        default: Default value if key not found

    Returns:
        Value of the setting or default
    """
    config = load_config()
    return config.get(key, default)