# Citation tool for finding and formatting scientific citations

from typing import Dict, Any, List, Optional
from .base_tool import BaseTool

class CitationTool(BaseTool):
    """Tool for finding and formatting scientific citations.
    
    This tool helps agents find appropriate citations for claims and format them
    according to standard scientific citation styles.
    """
    
    def __init__(self):
        """Initialize the citation tool."""
        super().__init__(
            name="citation",
            description="Find and format scientific citations"
        )
    
    def execute(
        self, 
        query: str, 
        citation_style: str = "apa", 
        max_results: int = 5,
        min_year: Optional[int] = None
    ) -> List[Dict[str, Any]]:
        """Find and format citations for a given query.
        
        Args:
            query: The search query for finding relevant citations
            citation_style: Citation style to use (apa, mla, chicago, etc.)
            max_results: Maximum number of citation results to return
            min_year: Optional minimum publication year to filter results
            
        Returns:
            A list of formatted citations and their metadata
        """
        self.logger.info(f"Finding citations for: {query} (style: {citation_style}, max: {max_results})")
        
        # TODO: Implement actual citation functionality
        # This would connect to citation databases, APIs, or search engines
        
        # Mock implementation for now
        current_year = 2023
        start_year = min_year or (current_year - 10)
        
        mock_citations = [
            {
                "authors": ["Smith, J.", "Johnson, K."],
                "year": start_year + i,
                "title": f"Research on {query}: A Comprehensive Analysis",
                "journal": "Journal of Scientific Research",
                "volume": "42",
                "issue": "3",
                "pages": f"{100 + i*10}-{110 + i*10}",
                "doi": f"10.1234/jsr.{2023}.{1000 + i}",
                "relevance_score": 0.95 - (i * 0.1),
                "formatted_citation": f"Smith, J., & Johnson, K. ({start_year + i}). Research on {query}: A Comprehensive Analysis. Journal of Scientific Research, 42(3), {100 + i*10}-{110 + i*10}. https://doi.org/10.1234/jsr.{2023}.{1000 + i}"
            }
            for i in range(min(max_results, 10))
        ]
        
        return mock_citations
    
    def format_citation(self, citation_data: Dict[str, Any], style: str) -> str:
        """Format citation data according to a specific style.
        
        Args:
            citation_data: Dictionary with citation data
            style: Citation style to use
            
        Returns:
            Formatted citation string
        """
        # TODO: Implement proper citation formatting for different styles
        # This would handle various citation styles properly
        
        # Simple mock implementation for common styles
        if style.lower() == "apa":
            # Basic APA style
            authors = ", ".join(citation_data.get("authors", []))
            year = citation_data.get("year", "n.d.")
            title = citation_data.get("title", "")
            journal = citation_data.get("journal", "")
            volume = citation_data.get("volume", "")
            issue = citation_data.get("issue", "")
            pages = citation_data.get("pages", "")
            doi = citation_data.get("doi", "")
            
            return f"{authors} ({year}). {title}. {journal}, {volume}({issue}), {pages}. https://doi.org/{doi}"
        
        elif style.lower() == "mla":
            # Basic MLA style
            authors = ", ".join(citation_data.get("authors", []))
            title = citation_data.get("title", "")
            journal = citation_data.get("journal", "")
            volume = citation_data.get("volume", "")
            issue = citation_data.get("issue", "")
            year = citation_data.get("year", "n.d.")
            pages = citation_data.get("pages", "")
            
            return f"{authors}. \"{title}.\" {journal}, vol. {volume}, no. {issue}, {year}, pp. {pages}."
        
        else:
            # Default to a simple format
            authors = ", ".join(citation_data.get("authors", []))
            year = citation_data.get("year", "n.d.")
            title = citation_data.get("title", "")
            journal = citation_data.get("journal", "")
            
            return f"{authors} ({year}). {title}. {journal}."
    
    def get_parameters_schema(self) -> Dict[str, Any]:
        """Get the JSON schema for the tool's parameters.
        
        Returns:
            A dictionary containing the JSON schema
        """
        return {
            "type": "object",
            "properties": {
                "query": {
                    "type": "string",
                    "description": "The search query for finding relevant citations"
                },
                "citation_style": {
                    "type": "string",
                    "description": "Citation style to use",
                    "enum": ["apa", "mla", "chicago", "harvard", "ieee"],
                    "default": "apa"
                },
                "max_results": {
                    "type": "integer",
                    "description": "Maximum number of citation results to return",
                    "default": 5
                },
                "min_year": {
                    "type": "integer",
                    "description": "Optional minimum publication year to filter results"
                }
            },
            "required": ["query"]
        }