"""Weather shared functionality.

This file demonstrates the recommended pattern for
sharing functionality across multiple resources in a directory.
Golf automatically discovers and includes shared Python files in builds.
"""

import os
from typing import Any

WEATHER_API_KEY = os.environ.get('WEATHER_API_KEY', 'mock_key')
WEATHER_API_URL = os.environ.get('WEATHER_API_URL', 'https://api.example.com/weather')
TEMPERATURE_UNIT = os.environ.get('WEATHER_TEMP_UNIT', 'fahrenheit')

class WeatherApiClient:
    """Mock weather API client."""

    def __init__(self, api_key: str=WEATHER_API_KEY, api_url: str=WEATHER_API_URL) -> None:
        self.api_key = api_key
        self.api_url = api_url
        self.unit = TEMPERATURE_UNIT

    async def get_forecast(self, city: str, days: int=3) -> dict[str, Any]:
        """Get weather forecast for a city (mock implementation)."""
        return {'city': city, 'unit': self.unit, 'forecast': [{'day': i, 'temp': 70 + i} for i in range(days)]}

    async def get_current(self, city: str) -> dict[str, Any]:
        """Get current weather for a city (mock implementation)."""
        return {'city': city, 'unit': self.unit, 'temperature': 72, 'conditions': 'Sunny'}
weather_client = WeatherApiClient()