app.py

from smolagents import CodeAgent, DuckDuckGoSearchTool, HfApiModel, load_tool, tool
import datetime
import pytz
import yaml
from tools.final_answer import FinalAnswerTool
import re

from Gradio_UI import GradioUI

@tool
def get_current_weather(location: str) -> str:
    """
    Returns the weather report by querying Google Search using DuckDuckGo.
    Args:
        location: the name of the place that you want the weather for. Should be a place name, followed by possibly a city name, then a country, like "Anchor Point, Taghazout, Morocco".
    """
    try:
        # Get the current date and time from the machine
        date_time_obj = datetime.datetime.now()

        # Convert the current datetime object to the desired string format
        date_time_str = date_time_obj.strftime("%m/%d/%y %H:%M:%S")

    except Exception as e:
        return f"Failed to get current date and time. Error: {str(e)}"
    
    # Use DuckDuckGo to search for weather information for the specified location
    search_query = f"weather in {location}"
    try:
        search_results = DuckDuckGoSearchTool().search(search_query)
        
        # Extract weather details using regex (simplified for general use)
        weather_info = extract_weather_from_search_results(search_results)
        
        if weather_info:
            return f"Weather for {location} on {date_time_str}: {weather_info}"
        else:
            return f"Could not extract weather information for {location} from search results."
    
    except Exception as e:
        return f"Failed to fetch weather data for {location}. Error: {str(e)}"

def extract_weather_from_search_results(search_results: str) -> str:
    """
    Extracts weather information from the DuckDuckGo search results.
    """
    # A simple regex to extract temperature and weather condition (this can be more complex depending on the result structure)
    temperature_match = re.search(r'(\d+)\s?°C', search_results)
    condition_match = re.search(r"(clear|cloudy|rainy|sunny|stormy)", search_results, re.IGNORECASE)

    if temperature_match and condition_match:
        temperature = temperature_match.group(1)
        condition = condition_match.group(1)
        return f"Temperature: {temperature}°C, Condition: {condition.capitalize()}"
    return None

@tool
def get_current_time_in_timezone(timezone: str) -> str:
    """A tool that fetches the current local time in a specified timezone.
    Args:
        timezone: A string representing a valid timezone (e.g., 'America/New_York').
    """
    try:
        # Create timezone object
        tz = pytz.timezone(timezone)
        # Get current time in that timezone
        local_time = datetime.datetime.now(tz).strftime("%Y-%m-%d %H:%M:%S")
        return f"The current local time in {timezone} is: {local_time}"
    except Exception as e:
        return f"Error fetching time for timezone '{timezone}': {str(e)}"

@tool
def recommend_activities_auto(location: str = "Your City, Your Country", timezone: str = "America/New_York") -> str:
    """
    Suggests an activity based on the current weather and time without requiring the user to specify them manually.
    
    Args:
        location: The name of the location to fetch weather for. Defaults to "Your City, Your Country".
        timezone: The timezone for fetching local time. Defaults to "America/New_York".
    
    Returns:
        A friendly activity suggestion based on the current conditions.
    """
    # Get the current weather using the location
    weather_report = get_current_weather(location)
    if "Temperature" not in weather_report:  # Check if weather data was successfully retrieved
        return "Sorry, I couldn't retrieve the weather data right now."
    
    # Extract temperature and weather condition from the report
    temperature_match = re.search(r"Temperature: (\d+)°C", weather_report)
    condition_match = re.search(r"Condition: (\w+)", weather_report)
    
    if temperature_match and condition_match:
        temperature = float(temperature_match.group(1))
        condition = condition_match.group(1).lower()
    else:
        return "Sorry, there was an issue extracting weather details."

    # Get the current time using the timezone
    time_report = get_current_time_in_timezone(timezone)
    if "Error" in time_report:  # Check if time data was successfully retrieved
        return "Sorry, I couldn't retrieve the current time."

    # Extract the time of day from the time report
    time_of_day_match = re.search(r"current local time in [\w/]+ is: (\d+:\d+:\d+)", time_report)
    if time_of_day_match:
        time_of_day = get_time_of_day()  # This function can extract time of day based on the time
    else:
        return "Sorry, there was an issue extracting the time of day."

    # Now, use the current weather and time to recommend activities
    risk_of_rain = 1 if condition in ["rainy", "stormy"] else 0
    activity_suggestion = recommend_activities(temperature, risk_of_rain, time_of_day)

    return activity_suggestion


def get_time_of_day() -> str:
    """
    Helper function to determine the time of day based on the current time.
    Returns one of "morning", "afternoon", "evening", or "night".
    """
    current_time = datetime.datetime.now()
    if 5 <= current_time.hour < 12:
        return "morning"
    elif 12 <= current_time.hour < 17:
        return "afternoon"
    elif 17 <= current_time.hour < 21:
        return "evening"
    else:
        return "night"
       

def recommend_activities(temperature: float, risk_of_rain: float, time_of_day: str) -> str:
    """
    Suggests a friendly activity recommendation based on temperature, risk of rain, and time of day.

    Args:
        temperature: The temperature in Celsius.
        risk_of_rain: The probability of rain (as a decimal between 0 and 1).
        time_of_day: Part of the day (morning, afternoon, evening, night).
    
    Returns:
        A friendly activity suggestion as a sentence.
    """
    time_of_day = time_of_day.lower()

    if time_of_day not in ["morning", "afternoon", "evening", "night"]:
        return "Hmm, I don’t recognize that time of day. Try 'morning', 'afternoon', 'evening', or 'night'."

    cold = temperature < 10
    warm = 10 <= temperature <= 25
    hot = temperature > 25
    rainy = risk_of_rain > 0.5

    if time_of_day == "morning":
        if rainy or cold:
            return "It's the perfect time to stay in, enjoy a warm cup of coffee, and start your day with a good book or a cozy movie."
        return "A fresh morning awaits! Go for a peaceful walk, grab a nice breakfast, or enjoy some outdoor yoga."

    elif time_of_day == "afternoon":
        if rainy:
            return "Rainy afternoon? How about visiting a museum, watching a movie, or enjoying a relaxed café break?"
        if hot:
            return "It's warm outside! A swim, a cold drink, or a relaxing afternoon indoors sounds perfect."
        return "Great time to explore! A bike ride, a picnic, or a casual city stroll could be just what you need."

    elif time_of_day == "evening":
        if rainy or cold:
            return "A cozy dinner indoors, a movie night, or a relaxed evening at home sounds just right."
        return "How about a sunset walk, a rooftop café visit, or a fun evening with friends?"

    elif time_of_day == "night":
        if rainy or cold:
            return "Snuggle up with a blanket, put on your favorite series, or enjoy a warm drink before bed."
        return "A quiet night walk, some stargazing, or a laid-back evening out could be a great way to end the day."

    return "Not sure what to recommend, but whatever you do, enjoy your time!"


final_answer = FinalAnswerTool()

# If the agent does not answer, the model is overloaded, please use another model or the following Hugging Face Endpoint that also contains qwen2.5 coder:
# model_id='https://pflgm2locj2t89co.us-east-1.aws.endpoints.huggingface.cloud' 

model = HfApiModel(
max_tokens=2096,
temperature=0.5,
model_id='Qwen/Qwen2.5-Coder-32B-Instruct',# it is possible that this model may be overloaded
custom_role_conversions=None,
)


# Import tool from Hub
image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)

with open("prompts.yaml", 'r') as stream:
    prompt_templates = yaml.safe_load(stream)
    
agent = CodeAgent(
    model=model,
    tools=[final_answer, get_current_time_in_timezone, get_current_weather, recommend_activities_auto], ## add your tools here (don't remove final answer)
    max_steps=6,
    verbosity_level=1,
    grammar=None,
    planning_interval=None,
    name=None,
    description=None,
    prompt_templates=prompt_templates
)


GradioUI(agent).launch()