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 structure_daily_tasks_tool(tasks: list[str], start_time: str, end_time: str) -> str:
    """
    Structure daily tasks within a given time frame.

    Args:
        tasks: A list of tasks to be scheduled.
        start_time: The start time in the format "HH:MM".
        end_time: The end time in the format "HH:MM".

    Returns:
        str: A string representing the schedule of tasks with start and end times.
    """
    from datetime import datetime, timedelta

    # Convert start_time and end_time to datetime objects
    start = datetime.strptime(start_time, "%H:%M")
    end = datetime.strptime(end_time, "%H:%M")

    # Calculate total available time in minutes
    total_minutes = (end - start).seconds // 60

    # Calculate the number of tasks
    num_tasks = len(tasks)

    # Calculate the average time per task
    if num_tasks == 0:
        return "No tasks to schedule."

    average_time_per_task = total_minutes // num_tasks

    # Create a schedule
    schedule = []
    current_time = start

    for task in tasks:
        task_end_time = current_time + timedelta(minutes=average_time_per_task)
        schedule.append(f"{current_time.strftime('%H:%M')} - {task_end_time.strftime('%H:%M')}: {task}")
        current_time = task_end_time

    return "\n".join(schedule)

@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()

# 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)

# initializing web-search tool
web_search_tool = DuckDuckGoSearchTool()

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,
        image_generation_tool,
        web_search_tool,
        structure_daily_tasks_tool,
    ], ## 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()