from smolagents import DuckDuckGoSearchTool
from smolagents import Tool
import random
from huggingface_hub import list_models
from duckduckgo_search import DDGS


# Initialize the DuckDuckGo search tool
#search_tool = DuckDuckGoSearchTool()


class WeatherInfoTool(Tool):
    name = "weather_info"
    description = "Fetches dummy weather information for a given location."
    inputs = {
        "location": {
            "type": "string",
            "description": "The location to get weather information for."
        }
    }
    output_type = "string"

    def forward(self, location: str):
        # Dummy weather data
        weather_conditions = [
            {"condition": "Rainy", "temp_c": 15},
            {"condition": "Clear", "temp_c": 25},
            {"condition": "Windy", "temp_c": 20}
        ]
        # Randomly select a weather condition
        data = random.choice(weather_conditions)
        return f"Weather in {location}: {data['condition']}, {data['temp_c']}°C"

class HubStatsTool(Tool):
    name = "hub_stats"
    description = "Fetches the most downloaded model from a specific author on the Hugging Face Hub."
    inputs = {
        "author": {
            "type": "string",
            "description": "The username of the model author/organization to find models from."
        }
    }
    output_type = "string"

    def forward(self, author: str):
        try:
            # List models from the specified author, sorted by downloads
            models = list(list_models(author=author, sort="downloads", direction=-1, limit=1))
            
            if models:
                model = models[0]
                return f"The most downloaded model by {author} is {model.id} with {model.downloads:,} downloads."
            else:
                return f"No models found for author {author}."
        except Exception as e:
            return f"Error fetching models for {author}: {str(e)}"


class LatestNewsTool(Tool):
    name = "latest_news"
    description = "Gets the latest news about a specific topic."
    inputs = {
        "topic": {
            "type": "string",
            "description": "The topic to search latest news for."
        }
    }
    output_type = "string"

    def forward(self, topic: str):
        try:
            with DDGS() as ddgs:
                results = list(ddgs.news(
                    keywords=topic,
                    region="wt-wt",
                    safesearch="moderate",
                    timelimit="w",
                    max_results=5
                ))

            if not results:
                return f"No recent news found for topic: {topic}"

            formatted_results = []

            for item in results:
                title = item.get("title", "No title")
                source = item.get("source", "Unknown source")
                date = item.get("date", "Unknown date")
                body = item.get("body", "No summary available")
                url = item.get("url", "")

                formatted_results.append(
                    f"Title: {title}\n"
                    f"Source: {source}\n"
                    f"Date: {date}\n"
                    f"Summary: {body}\n"
                    f"URL: {url}"
                )

            return "\n\n---\n\n".join(formatted_results)

        except Exception as e:
            return f"Error fetching latest news for {topic}: {str(e)}"