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
from huggingface_hub import login
import os

# 从环境变量获取 Token
token = os.getenv("HUGGINGFACE_HUB_TOKEN")
# 输入从 Hugging Face 网站获取的 API Token
login(token)

# 这个工具将根据输入参数返回一条自定义消息
@tool
def call_me_here(name: str, count: int) -> str:
    """返回一个问候消息。
    Args:
        name: 被称呼的名字
        count: 一个整数计数
    """
    return f"Hello {name}, you are calling me {count} times now!"

@tool
def get_current_time_in_timezone(timezone: str) -> str:
    """获取指定时区的当前本地时间。
    Args:
        timezone: 字符串，表示有效的时区（例如，'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)}"

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, call_me_here, get_current_time_in_timezone],  # 添加 call_me_here 工具
    max_steps=6,
    verbosity_level=1,
    grammar=None,
    planning_interval=None,
    name=None,
    description=None,
    prompt_templates=prompt_templates
)

GradioUI(agent).launch()