"""
Common utilities and data structures for the application.

This package provides shared functionality across different components
of the system, including data transformation, validation, and aggregation.
"""

from .data_types import (
    StandardizedTrade,
    OHLCVCandle,
    MarketDataPoint,
    DataValidationResult,
    CandleProcessingConfig,
    DataType
)

from .transformation.trade import (
    TradeTransformer,
    create_standardized_trade,
    batch_create_standardized_trades
)

from .transformation.base import BaseDataTransformer
from .transformation.unified import UnifiedDataTransformer

from .transformation.safety import (
    TradeLimits,
    DEFAULT_LIMITS,
    STABLECOIN_LIMITS,
    VOLATILE_LIMITS,
    validate_trade_size,
    validate_trade_price,
    validate_symbol_format
)

from .validation import (
    BaseDataValidator,
    ValidationResult
)

__all__ = [
    # Data types
    'StandardizedTrade',
    'OHLCVCandle',
    'MarketDataPoint',
    'DataValidationResult',
    'CandleProcessingConfig',
    'DataType',
    
    # Trade transformation
    'TradeTransformer',
    'create_standardized_trade',
    'batch_create_standardized_trades',
    'BaseDataTransformer',
    'UnifiedDataTransformer',
    
    # Safety limits and validation
    'TradeLimits',
    'DEFAULT_LIMITS',
    'STABLECOIN_LIMITS',
    'VOLATILE_LIMITS',
    'validate_trade_size',
    'validate_trade_price',
    'validate_symbol_format',
    
    # Validation
    'BaseDataValidator',
    'ValidationResult',
]