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
import requests

from bs4 import BeautifulSoup
import json

from tools.visit_webpage import VisitWebpageTool

# Trying to fix an error I was getting:
import re

# 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 import to specify the return type
    #Keep this format for the description / args / 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 ?"

# Creating an example function to get data from a website of my choice
@tool
def webpage_contents_get(url:str, headers_in: dict = None)-> bytes: #it's import to specify the return type
    #Keep this format for the description / args / args description but feel free to modify the tool
    """A simple function to grab contents of a webpage.  As this is very long and not easily interpretable,
    summaries based on other tools applied to this content should be returned to users with questions.
    Printing the value returned from this function is not acceptable.
    Args:
        url: The URL the contents of which the tool will get
        headers_in: A dictionary which defines the headers for the request.  Defaults to None
    """
    response = requests.get(url, headers = headers_in)
    #html_content = response.text
    return response.content

@tool
def webpage_header_get(url:str)-> dict: #it's import to specify the return type
    #Keep this format for the description / args / args description but feel free to modify the tool
    """A simple function to grab header of a webpage.  Can be passed into webpage_contents_get if desired.
    Args:
        url: string The URL the contents of which the tool will get
    """
    response = requests.get(url)
    return response.headers

@tool
def webpage_json_get(url:str)-> json: #it's import to specify the return type
    #Keep this format for the description / args / args description but feel free to modify the tool
    """A simple function to grab json formatted data from a webpage.
    Args:
        url: string The URL the contents of which the tool will get
    """
    response = requests.get(url)
    return response.json()
@tool
def webpage_contents_soup_paragraphs(response_content:bytes)->list:
    '''
    This function will find all paragraphs in the response.content from the webpage_contents_get tool
    Since this can be long, it is best to search this text for more concise summaries to return.
    Args:
        response_content: response.content value returned by webpage_contents_get tool.
    '''
    soup = BeautifulSoup(response_content, "html.parser")
    list_ret = list()
    for paragraph  in soup.find_all("p"):
        ret_t = paragraph.text
        #print(link.get("href"))
        list_ret.append(ret_t)
    return list_ret
@tool
def webpage_contents_soup_links(response_content:bytes)->list:
    '''
    This function will find all links in the response.content from the webpage_contents_get tool
    Args:
        response_content: response.content value returned by webpage_contents_get tool.
    '''
    soup = BeautifulSoup(response_content, "html.parser")
    list_ret = list()
    for link in soup.find_all("a"):
        ret_t = link.get("href")
        list_ret.append(ret_t)
    return list_ret
    

@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 summarize_and_answer_from_web(url: str, question:str) -> str:
    '''
    A tool which takes a pair of inputs, a website and a question, and finds all relevant information 
    about that question from the website, and return both the summary and the answer.
    Adjusted the code to only return the answer, to avoid errors in application by the agent.
    Args:
        url: a string which says which website to get information from
        question: a string of text asking for information from that website
    '''
    # Get the webpage content
    webpage_content = webpage_contents_get(url=url)
    
    # Get links from the webpage content
    links = webpage_contents_soup_links(response_content=webpage_content)
    
    # Get paragraphs from the webpage content
    paragraphs = webpage_contents_soup_paragraphs(response_content=webpage_content)
    
    # Combine the extracted information into a summary
    summary = f"Title: {paragraphs[0] if paragraphs else 'No title found'}\\n\\nHeadings:\\n"
    headings = [para for para in paragraphs if len(para.split()) < 15]  # Heuristic for headings
    if headings:
        for heading in headings:
            summary += f"- {heading}\\n"
    else:
        summary += "No headings found.\\n"
    
    summary += "\\nParagraphs:\\n"
    for para in paragraphs:
        summary += f"- {para}\\n"
    
    summary += "\\nLinks:\\n"
    for link in links:
        summary += f"- {link}\\n"
    
    # Answer the question based on the summary
    # Simple heuristic: check if the question is in any of the paragraphs
    answer = "No specific answer found."
    for para in paragraphs:
        if question.lower() in para.lower():
            answer = para
            break
    
    return summary, answer
    #return answer
@tool
def tool_visit_webpage(url:str) -> str:
    '''
    A tool used to visit a webpage, and return the appropriate information from it
    Args:
      url: A string url, the site to be visited
    '''
    import re
    vst = VisitWebpageTool()
    ret = vst(url)
    return ret

@tool
def duckduckgo_search_tool(query:str) -> str:
    '''
    A tool used to initialize the ddg search tool, and to return the top 10 finings
    Args:
      query: A string to pass to duckduckgo
    '''
    ddg = DuckDuckGoSearchTool()
    ret = ddg(query)
    return ret
    
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,
max_tokens=8000,
#max_tokens=256,
temperature=0.5,
model_id='Qwen/Qwen2.5-Coder-32B-Instruct',# it is possible that this model may be overloaded
#model_id='Qwen/Qwen2.5-Coder-1.5B-Instruct',# it is possible that this model may be overloaded
#model_id='meta-llama/Llama-3.2-1B-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, image_generation_tool,webpage_contents_get,
          webpage_header_get, webpage_contents_soup_links, webpage_contents_soup_paragraphs,
          summarize_and_answer_from_web, webpage_json_get, tool_visit_webpage,
          duckduckgo_search_tool], ## 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()