"""
Smart RAG API - Source Module

A comprehensive Retrieval-Augmented Generation (RAG) system for document Q&A.
"""

__version__ = "1.0.0"
__author__ = "Smart RAG API Team"
__email__ = "support@smartragapi.com"

from .document_processor import DocumentProcessor
from .vector_store import VectorStore
from .llm_handler import LLMHandler
from .utils import (
    setup_directories,
    get_file_icon,
    format_file_size,
    validate_file_type,
    check_dependencies
)

__all__ = [
    'DocumentProcessor',
    'VectorStore', 
    'LLMHandler',
    'setup_directories',
    'get_file_icon',
    'format_file_size',
    'validate_file_type',
    'check_dependencies'
]