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 random_polyphonic_chars(n_str: str, _: str) -> str:
    """随机生成n个多音字.
    Args:
        n_str: Number of polyphonic characters to generate (as string).
        _: Unused second argument.
    """
    import random

    polyphonic_chars = [
        "行", "重", "长", "乐", "和",
        "难", "好", "觉", "着", "藏",
        "种", "兴", "发", "都", "还",
        "干", "差", "空", "折", "弹"
    ]

    try:
        n = int(n_str)
        if n <= 0:
            return "请输入大于0的数字。"
        if n > len(polyphonic_chars):
            return f"最多只能生成 {len(polyphonic_chars)} 个不同的多音字。"
        
        selected = random.sample(polyphonic_chars, n)
        return f"随机生成的 {n} 个多音字是：" + "、".join(selected)
    except ValueError:
        return "请输入有效的整数作为参数。"

@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)

with open("prompts.yaml", 'r') as stream:
    prompt_templates = yaml.safe_load(stream)
    
agent = CodeAgent(
    model=model,
    tools=[final_answer], ## 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()