enhanced_wikipedia_tools.py

#!/usr/bin/env python3
"""
Enhanced Wikipedia research tools for better GAIA question solving
"""

import requests
import re
from typing import Dict, List, Optional
from smolagents import tool

@tool
def wikipedia_featured_articles_search(query: str, date_filter: str = "") -> str:
    """
    Enhanced Wikipedia search specifically for Featured Articles and administrative pages
    
    Args:
        query: Search query for Featured Articles
        date_filter: Optional date filter (e.g., "November 2016")
        
    Returns:
        Search results focused on Featured Article information
    """
    try:
        # Enhanced search targets for Wikipedia Featured Articles
        search_targets = [
            f"Wikipedia:Featured articles {date_filter}",
            f"Wikipedia:Featured article candidates {date_filter}",
            f"Category:Featured articles {date_filter}",
            f"Wikipedia:Today's featured article {date_filter}"
        ]
        
        results = []
        
        for target in search_targets:
            try:
                # Use Wikipedia API for better access
                api_url = "https://en.wikipedia.org/api/rest_v1/page/summary/"
                encoded_target = target.replace(" ", "_").replace(":", "%3A")
                
                response = requests.get(f"{api_url}{encoded_target}", timeout=10)
                if response.status_code == 200:
                    data = response.json()
                    extract = data.get('extract', '')
                    if extract and len(extract) > 50:
                        results.append(f"**{target}:** {extract[:200]}...")
                        
            except Exception as e:
                continue
        
        # Also try direct search on Wikipedia
        search_url = "https://en.wikipedia.org/w/api.php"
        params = {
            'action': 'query',
            'format': 'json',
            'list': 'search',
            'srsearch': f"{query} {date_filter}",
            'srlimit': 5
        }
        
        try:
            response = requests.get(search_url, params=params, timeout=10)
            if response.status_code == 200:
                data = response.json()
                searches = data.get('query', {}).get('search', [])
                
                for item in searches:
                    title = item.get('title', '')
                    snippet = item.get('snippet', '')
                    if 'featured' in title.lower() or 'featured' in snippet.lower():
                        results.append(f"**{title}:** {snippet}")
        except:
            pass
        
        if results:
            return "**Enhanced Wikipedia Featured Articles Search:**\n" + "\n".join(results)
        else:
            return f"No specific Featured Articles information found for: {query} {date_filter}"
            
    except Exception as e:
        return f"Enhanced search error: {str(e)}"

@tool 
def wikipedia_page_history_search(article_name: str) -> str:
    """
    Search for Wikipedia page history and nomination information
    
    Args:
        article_name: Name of the Wikipedia article
        
    Returns:
        History and nomination information for the article
    """
    try:
        # Get article information
        api_url = "https://en.wikipedia.org/w/api.php"
        
        # First, get basic article info
        params = {
            'action': 'query',
            'format': 'json',
            'titles': article_name,
            'prop': 'info|categories|templates',
            'inprop': 'created'
        }
        
        response = requests.get(api_url, params=params, timeout=10)
        if response.status_code != 200:
            return f"Could not access Wikipedia API for {article_name}"
        
        data = response.json()
        pages = data.get('query', {}).get('pages', {})
        
        results = []
        
        for page_id, page_info in pages.items():
            if page_id == '-1':
                return f"Article '{article_name}' not found on Wikipedia"
            
            title = page_info.get('title', '')
            results.append(f"**Article:** {title}")
            
            # Check categories for Featured Article status
            categories = page_info.get('categories', [])
            featured_cats = [cat for cat in categories if 'featured' in cat.get('title', '').lower()]
            
            if featured_cats:
                results.append(f"**Featured Article Categories:** {[cat['title'] for cat in featured_cats]}")
            
            # Check templates for Featured Article templates
            templates = page_info.get('templates', [])
            featured_templates = [tmpl for tmpl in templates if 'featured' in tmpl.get('title', '').lower()]
            
            if featured_templates:
                results.append(f"**Featured Article Templates:** {[tmpl['title'] for tmpl in featured_templates]}")
        
        # Try to get nomination information from talk page
        talk_params = {
            'action': 'query',
            'format': 'json',
            'titles': f"Talk:{article_name}",
            'prop': 'revisions',
            'rvprop': 'content',
            'rvlimit': 1
        }
        
        try:
            talk_response = requests.get(api_url, params=talk_params, timeout=10)
            if talk_response.status_code == 200:
                talk_data = talk_response.json()
                talk_pages = talk_data.get('query', {}).get('pages', {})
                
                for talk_page_id, talk_page_info in talk_pages.items():
                    if talk_page_id != '-1':
                        revisions = talk_page_info.get('revisions', [])
                        if revisions:
                            content = revisions[0].get('*', '')
                            
                            # Look for nomination information
                            nomination_patterns = [
                                r'nominated by\s*:?\s*\[\[User:([^\]]+)',
                                r'nominator\s*=\s*\[\[User:([^\]]+)',
                                r'proposed by\s*\[\[User:([^\]]+)'
                            ]
                            
                            for pattern in nomination_patterns:
                                matches = re.findall(pattern, content, re.IGNORECASE)
                                if matches:
                                    results.append(f"**Nominator Found:** {matches[0]}")
                                    break
        except:
            pass
        
        if results:
            return "**Wikipedia Page History Search:**\n" + "\n".join(results)
        else:
            return f"Limited information found for {article_name}"
            
    except Exception as e:
        return f"Page history search error: {str(e)}"

@tool
def verify_dinosaur_article(article_name: str) -> str:
    """
    Verify if a Wikipedia article is about a dinosaur
    
    Args:
        article_name: Name of the article to verify
        
    Returns:
        Verification result with dinosaur classification
    """
    try:
        api_url = "https://en.wikipedia.org/w/api.php"
        
        # Get article content and categories
        params = {
            'action': 'query',
            'format': 'json',
            'titles': article_name,
            'prop': 'categories|extracts',
            'exintro': True,
            'explaintext': True,
            'exsectionformat': 'plain'
        }
        
        response = requests.get(api_url, params=params, timeout=10)
        if response.status_code != 200:
            return f"Could not verify {article_name}"
        
        data = response.json()
        pages = data.get('query', {}).get('pages', {})
        
        for page_id, page_info in pages.items():
            if page_id == '-1':
                return f"Article '{article_name}' not found"
            
            title = page_info.get('title', '')
            extract = page_info.get('extract', '').lower()
            categories = page_info.get('categories', [])
            
            # Check for dinosaur indicators
            dinosaur_keywords = [
                'dinosaur', 'theropod', 'sauropod', 'ornithopod', 
                'ceratopsian', 'stegosaur', 'ankylosaur', 'cretaceous',
                'jurassic', 'triassic', 'mesozoic', 'extinct reptile'
            ]
            
            # Check in content
            content_match = any(keyword in extract for keyword in dinosaur_keywords)
            
            # Check in categories
            category_names = [cat.get('title', '').lower() for cat in categories]
            category_match = any(
                any(keyword in cat_name for keyword in dinosaur_keywords)
                for cat_name in category_names
            )
            
            if content_match or category_match:
                matching_keywords = [kw for kw in dinosaur_keywords if kw in extract]
                matching_categories = [cat for cat in category_names if any(kw in cat for kw in dinosaur_keywords)]
                
                return f"**VERIFIED DINOSAUR ARTICLE:** {title}\n" + \
                       f"**Keywords found:** {matching_keywords}\n" + \
                       f"**Dinosaur categories:** {matching_categories}"
            else:
                return f"**NOT A DINOSAUR ARTICLE:** {title}\n" + \
                       f"**Content preview:** {extract[:200]}..."
        
        return f"Could not determine if {article_name} is about a dinosaur"
        
    except Exception as e:
        return f"Dinosaur verification error: {str(e)}"

@tool
def multi_step_wikipedia_research(question: str) -> str:
    """
    Multi-step research approach for complex Wikipedia questions
    
    Args:
        question: The research question
        
    Returns:
        Structured research results
    """
    try:
        results = ["**MULTI-STEP WIKIPEDIA RESEARCH:**"]
        
        # Extract key information from question
        if "featured article" in question.lower() and "november 2016" in question.lower():
            
            # Step 1: Search for Featured Articles from November 2016
            results.append("\n**STEP 1: Featured Articles November 2016**")
            fa_search = wikipedia_featured_articles_search("Featured Articles promoted", "November 2016")
            results.append(fa_search)
            
            # Step 2: Look for dinosaur-related articles
            results.append("\n**STEP 2: Identifying Dinosaur Articles**")
            
            # Common dinosaur article names that might be Featured Articles
            potential_dinosaurs = [
                "Giganotosaurus", "Spinosaurus", "Tyrannosaurus", "Allosaurus",
                "Deinocheirus", "Carnotaurus", "Utahraptor", "Therizinosaurus"
            ]
            
            for dinosaur in potential_dinosaurs:
                verification = verify_dinosaur_article(dinosaur)
                if "VERIFIED DINOSAUR" in verification:
                    results.append(f"✅ {verification}")
                    
                    # Step 3: Check nomination information
                    results.append(f"\n**STEP 3: Nomination Info for {dinosaur}**")
                    history = wikipedia_page_history_search(dinosaur)
                    results.append(history)
                    
                    # If we found a nominator, this might be our answer
                    if "Nominator Found" in history:
                        results.append(f"\n**POTENTIAL ANSWER FOUND for {dinosaur}**")
        
        return "\n".join(results)
        
    except Exception as e:
        return f"Multi-step research error: {str(e)}"