carousel_bridge.py

"""
Bridge to carousel-hash for semantic relation lookups.
Uses the compiled carousel_hash.dll via ctypes.
"""

import ctypes
import json
import os
from typing import Dict, List, Optional

# Try to load the carousel-hash DLL
DLL_PATH = r"c:\Users\johnv\MOONBOOTS\carousel-hash\target\release\carousel_hash.dll"

class CarouselBridge:
    def __init__(self):
        self.dll = None
        self.loaded = False
        self._load_dll()
    
    def _load_dll(self):
        """Attempt to load carousel-hash DLL"""
        try:
            if os.path.exists(DLL_PATH):
                self.dll = ctypes.CDLL(DLL_PATH)
                self.loaded = True
                print("[OK] Loaded carousel-hash from DLL")
            else:
                print("[WARN] carousel-hash DLL not found")
        except Exception as e:
            print(f"[WARN] Failed to load carousel-hash DLL: {e}")
            print("  Semantic relations will not be available")
    
    def search_word(self, word: str, limit: int = 10) -> List[Dict]:
        """
        Search for a word in carousel-hash and return related words.
        Returns list of dicts with 'word' and 'relations' keys.
        """
        if not self.loaded:
            return []
        
        try:
            # For now, return mock data since we need to properly FFI the Rust code
            # In a real implementation, this would call into the Rust functions
            return [
                {'word': word, 'frequency': 1, 'relationType': '0x0001'}
            ]
        except Exception as e:
            print(f"Error searching carousel-hash: {e}")
            return []
    
    def get_relations(self, word: str) -> Dict:
        """
        Get semantic relations for a word.
        Returns dict with relation types and target words.
        """
        if not self.loaded:
            return {}
        
        try:
            # Mock implementation - would call Rust
            return {
                'word': word,
                'relations': []
            }
        except Exception as e:
            print(f"Error getting relations: {e}")
            return {}


# Global carousel bridge instance
carousel = CarouselBridge()