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

import xml.etree.ElementTree as ET

from Gradio_UI import GradioUI

# Below is an example of a tool that does nothing. Amaze us with your creativity!
@tool
def my_custom_tool(arg1:str, arg2:int)-> str: # it's important to specify the return type
    # Keep this format for the tool description / args description but feel free to modify the tool
    """A tool that does nothing yet 
    Args:
        arg1: the first argument
        arg2: the second argument
    """
    return "What magic will you build ?"

@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 get_city_id(city_name: str) -> str:
    """A tool that get city ID from city name.

    Args:
        city_name:  The city name that you want to get city id written in Japanese.

    Returns:
        city_id as string. If not get, return None.
    """

    # XMLのURL
    xml_url = "https://weather.tsukumijima.net/primary_area.xml"

    try:
        response = requests.get(xml_url)
        response.raise_for_status()
        response.encoding = response.apparent_encoding
        xml_string = response.text

        root = ET.fromstring(xml_string)
        for city in root.findall('.//city'):
            if city.get('title') == city_name:
                city_id = city.get('id')
                return f"city_id is {city_id}"
        return None
    except requests.exceptions.RequestException as e:
        print(f"Error during request: {e}")
        return None
    except ET.ParseError as e:
        print(f"Error parsing XML: {e}")
        return None

@tool
def get_weather(city_id: str) -> str:
    """Get city weather forecast from city id.

    Args:
        city_id: A string that represent city id. (e.g., 140010)

    Returns:
        Weather forecast message
    """
    try:
        url = f"https://weather.tsukumijima.net/api/forecast?city={city_id}"
        response = requests.get(url)
        response.raise_for_status()

        data_json = response.json()

        # 今日の予報を取得 (forecasts[0])
        date_str = data_json["forecasts"][0]["date"]
        date = datetime.strptime(date_str, "%Y-%m-%d").strftime("%Y年%m月%d日")
        title = data_json["title"]
        weather = data_json["forecasts"][0]["telop"]

        # 明日の予報を取得 (forecasts[1])
        weather2 = data_json["forecasts"][1]["telop"]
        
        results = f"{date}の{title}は{weather}です。明日は{weather2}でしょう。"
        return results
    
    except requests.exceptions.RequestException as e:
        return f"天気情報の取得に失敗しました: {e}"
        
    except KeyError as e:
        return f"予期しないデータ形式です: {e}"
    except TypeError as e:
        return f"気温データが取得できませんでした: {e}"


final_answer = FinalAnswerTool()
model = HfApiModel(
max_tokens=2096,
temperature=0.5,
model_id='Qwen/Qwen2.5-Coder-32B-Instruct',
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, image_generation_tool, get_current_time_in_timezone, get_weather, get_city_id], # 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()