Update app.py

app.py

@@ -8,23 +8,102 @@ from tools.final_answer import FinalAnswerTool
 from Gradio_UI import GradioUI
 
 @tool
-def get_weather_forecast(city: str, date: str) -> str:
-    """Retrieves the weather forecast for a specified city and date.
+def get_weather_api_key() -> str:
+    """Retrieves the OpenWeatherMap API key from an environment variable.
+
+    Returns:
+        The OpenWeatherMap API key, or an error message if not found.
+    """
+    api_key = '978b53bb6550f5b81b031a823a63f5dc'
+    #api_key = os.getenv("OPENWEATHERMAP_API_KEY")
+    if api_key:
+        return api_key
+    else:
+        return "Error: OpenWeatherMap API key not found in environment variables."
+
+
+@tool
+def get_weather_forecast(city: str, date: str, api_key: str) -> str:
+    """Retrieves the weather forecast for a specified city and date using OpenWeatherMap API.
 
     Args:
         city: The name of the city.
-        date: The date in YYYY-MM-DD format.
+        date: The date inാരോഗ്യകേന്ദ്രം-MM-DD format.
+        api_key: Your OpenWeatherMap API key.
 
     Returns:
-        A string containing the weather forecast.
+        A string containing the weather forecast, or an error message.
     """
-    # Simulate a weather API call (replace with actual API call)
-    if city.lower() == "london" and date == "2023-10-27":
-        return "Cloudy with a chance of rain."
-    elif city.lower() == "new york" and date == "2023-10-27":
-        return "Sunny with a high of 20 degrees Celsius."
+    try:
+        date_obj = datetime.datetime.strptime(date, "%Y-%m-%d").date()
+        today = datetime.date.today()
+        if date_obj < today:
+          return "Cannot get weather from past dates."
+
+        # Convert date to Unix timestamp for OpenWeatherMap API
+        dt = int(datetime.datetime.combine(date_obj, datetime.datetime.min.time()).timestamp())
+
+        # Get latitude and longitude of the city using geocoding API
+        geocoding_url = f"http://api.openweathermap.org/geo/1.0/direct?q={city}&limit=1&appid={api_key}"
+        geocoding_response = requests.get(geocoding_url)
+        geocoding_data = geocoding_response.json()
+
+        if not geocoding_data:
+            return f"Could not find coordinates for {city}."
+
+        lat = geocoding_data[0]["lat"]
+        lon = geocoding_data[0]["lon"]
+
+        # Get historical weather data using One Call API
+        weather_url = f"https://api.openweathermap.org/data/3.0/onecall/day_summary?lat={lat}&lon={lon}&date={dt}&appid={api_key}"
+        weather_response = requests.get(weather_url)
+        weather_data = weather_response.json()
+
+        if "weather" in weather_data:
+            weather_description = weather_data["weather"][0]["description"]
+            temp_max = weather_data["temp"]["max"]
+            return f"{weather_description}, with a high of {temp_max} degrees Celsius."
+        else:
+            return "Weather data not available for the specified date."
+
+    except requests.exceptions.RequestException as e:
+        return f"Error connecting to OpenWeatherMap API: {e}"
+    except ValueError:
+        return "Invalid date format. Please useാരോഗ്യകേന്ദ്രം-MM-DD."
+    except KeyError:
+        return "Weather data not available or API key is invalid"
+
+def calculate_days_until_date(future_date: str) -> int:
+    """Calculates the number of days until a specified future date.
+
+    Args:
+        future_date: The future date inാരോഗ്യകേന്ദ്രം-MM-DD format.
+
+    Returns:
+        The number of days until the future date.
+    """
+    future_date_obj = datetime.datetime.strptime(future_date, "%Y-%m-%d").date()
+    today = datetime.date.today()
+    return (future_date_obj - today).days
+
+def generate_travel_plan(weather_forecast: str, days_until_date: int, city: str) -> str:
+    """Generates a travel plan based on weather, days until travel, and city.
+
+    Args:
+        weather_forecast: The weather forecast string.
+        days_until_date: The number of days until the travel date.
+        city: The name of the city.
+
+    Returns:
+        A string containing the travel plan.
+    """
+    if "rain" in weather_forecast.lower():
+        return f"Since it will be rainy in {city}, pack an umbrella. You are travelling in {days_until_date} days."
+    elif "sunny" in weather_forecast.lower():
+        return f"Enjoy the sunshine in {city}! You are travelling in {days_until_date} days."
     else:
-        return "Weather data not available."
+        return f"Travel plan for {city} in {days_until_date} days. Weather is {weather_forecast}."
+
 
 @tool
 def calculate_days_until_date(future_date: str) -> int:
@@ -97,7 +176,8 @@ with open("prompts.yaml", 'r') as stream:
 agent = CodeAgent(
     model=model,
     tools=[final_answer,
-          image_generation_tool,    
+          image_generation_tool,
+          get_weather_api_key,
           get_weather_forecast,
           calculate_days_until_date,
           generate_travel_plan,