from spellchecker import SpellChecker
import os

# Initialize spell checker globally
spell = None

def initialize_spell_checker():
    global spell
    if spell is None:
        try:
            spell = SpellChecker()
        except Exception as e:
            print(f"Error initializing spell checker: {str(e)}")
            raise

def spell_grammer(text):
    try:
        # Initialize spell checker if not already done
        initialize_spell_checker()
        
        if not text or not isinstance(text, str):
            return ""
            
        # Split text into words
        words = text.split()
        
        # Find misspelled words
        misspelled = spell.unknown(words)
        
        # Correct misspelled words
        corrected_words = []
        for word in words:
            if word in misspelled:
                corrected_words.append(spell.correction(word))
            else:
                corrected_words.append(word)
        
        # Join words back into text
        corrected_text = ' '.join(corrected_words)
        return corrected_text.strip()
    except Exception as e:
        print(f"Error in spell_grammer: {str(e)}")
        return text