"""
Data validation utilities for exchange data.

This package provides common validation patterns and base classes
that can be extended by exchange-specific validators.
"""

from .result import ValidationResult, DataValidationResult
from .base import BaseDataValidator
from .field_validators import (
    validate_price,
    validate_size,
    validate_volume,
    validate_trade_side,
    validate_timestamp,
    validate_trade_id,
    validate_symbol_match,
    validate_required_fields,
    is_valid_decimal,
    MIN_PRICE,
    MAX_PRICE,
    MIN_SIZE,
    MAX_SIZE,
    MIN_TIMESTAMP,
    MAX_TIMESTAMP,
    VALID_TRADE_SIDES,
    NUMERIC_PATTERN,
    TRADE_ID_PATTERN
)

__all__ = [
    # Classes
    'ValidationResult',
    'DataValidationResult',
    'BaseDataValidator',
    
    # Field validation functions
    'validate_price',
    'validate_size',
    'validate_volume',
    'validate_trade_side',
    'validate_timestamp',
    'validate_trade_id',
    'validate_symbol_match',
    'validate_required_fields',
    'is_valid_decimal',
    
    # Constants
    'MIN_PRICE',
    'MAX_PRICE',
    'MIN_SIZE',
    'MAX_SIZE',
    'MIN_TIMESTAMP',
    'MAX_TIMESTAMP',
    'VALID_TRADE_SIDES',
    'NUMERIC_PATTERN',
    'TRADE_ID_PATTERN'
]