from smolagents import CodeAgent, HfApiModel, load_tool, tool
import datetime
import pytz
import yaml
from tools.final_answer import FinalAnswerTool
from Gradio_UI import GradioUI

@tool
def get_current_time_in_timezone(timezone: str) -> str:
    """Fetches the current local time in a specified timezone.
    Args:
        timezone: A valid timezone string (e.g., 'America/New_York').
    """
    try:
        tz = pytz.timezone(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 get_world_clocks() -> str:
    """Displays the current time from various world regions.
    Returns:
        A formatted string listing the current time in several major timezones.
    """
    timezones = [
        'UTC',
        'America/New_York',
        'Europe/London',
        'Asia/Tokyo',
        'Australia/Sydney',
        'America/Los_Angeles'
    ]
    result = "World Clocks:\n"
    try:
        for tz_name in timezones:
            tz = pytz.timezone(tz_name)
            current_time = datetime.datetime.now(tz).strftime("%Y-%m-%d %H:%M:%S")
            result += f"{tz_name}: {current_time}\n"
        return result
    except Exception as e:
        return f"Error retrieving world clocks: {str(e)}"

final_answer = FinalAnswerTool()

model = HfApiModel(
    max_tokens=2096,
    temperature=0.5,
    model_id='Qwen/Qwen2.5-Coder-32B-Instruct',
    custom_role_conversions=None,
)

with open("prompts.yaml", 'r') as stream:
    prompt_templates = yaml.safe_load(stream)

# The agent now includes:
# - get_current_time_in_timezone: to fetch the local time for a specified timezone.
# - get_world_clocks: to display current times in various major world regions.
agent = CodeAgent(
    model=model,
    tools=[final_answer, get_current_time_in_timezone, get_world_clocks],
    max_steps=6,
    verbosity_level=1,
    grammar=None,
    planning_interval=None,
    name=None,
    description=None,
    prompt_templates=prompt_templates
)

GradioUI(agent).launch()