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 countries_with_same_current_offset(timezone : str) -> str:
    """A tool that fetches a list of all countries that have the same current UTC offset as the given timezone_name.
    Args:
        timezone: A string representing a valid timezone (e.g., 'America/New_York').
        return_country_names: If True, return a list of country names; If False, return ISO country codes.
        
    :return: A list of matching country names or ISO country codes.
    """
    # Current UTC time
    now_utc = datetime.datetime.utcnow().replace(tzinfo=pytz.utc)
    
    # Get the current offset of the specified timezone
    try:
        ref_tz = pytz.timezone(timezone)
    except pytz.UnknownTimeZoneError:
        raise ValueError(f"Unknown timezone: {timezone}")
    
    ref_offset = now_utc.astimezone(ref_tz).utcoffset()
    
    matching_countries = []
    return_country_names = True
    # Traverse all known countries in pytz
    for country_code, timezones in pytz.country_timezones.items():
        for tz_name in timezones:
            tz = pytz.timezone(tz_name)
            current_offset = now_utc.astimezone(tz).utcoffset()
            
            if current_offset == ref_offset:
                # We found a matching offset; record this country
                if return_country_names:
                    # Get the human-readable name from pytz.country_names
                    country_name = pytz.country_names.get(country_code, country_code)
                    matching_countries.append(country_name)
                else:
                    matching_countries.append(country_code)
                # No need to check other timezones for this country
                break

    same_offset_countries=sorted(matching_countries)
    return f"Countries sharing the same current offset as {timezone_name}: {same_offset_countries}"




@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
model_id='https://pflgm2locj2t89co.us-east-1.aws.endpoints.huggingface.cloud',
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, countries_with_same_current_offset], ## 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()