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

from Gradio_UI import GradioUI

# Below is an example of a tool that does nothing. Amaze us with your creativity !
@tool
def calculate_probability(total_outcomes: int, desired_outcomes: int)-> float: #it's import to specify the return type
    #Keep this format for the description / args / args description but feel free to modify the tool
    """Calculate the probability of an event in the sample space.
        
    Args:
        total_outcomes: The total number of possible outcomes.
        desired_outcomes: The number of desired outcomes.
    """
    # Kiểm tra xem tổng số kết quả có thể có phải hợp lệ không
    if total_outcomes <= 0:
        return "Tổng số kết quả có thể phải lớn hơn 0"
    
    # Kiểm tra xem số lượng kết quả mong muốn có hợp lệ không
    if desired_outcomes < 0 or desired_outcomes > total_outcomes:
        return "Số kết quả mong muốn không hợp lệ"
    
    # Tính xác suất
    probability = desired_outcomes / total_outcomes
    return probability

@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)}"


final_answer = FinalAnswerTool()
model = HfApiModel(
max_tokens=2096,
temperature=0.5,
model_id='https://wxknx1kg971u7k1n.us-east-1.aws.endpoints.huggingface.cloud',# 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, calculate_probability], ## 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()