"""
Utils package initialization
"""

# Import error handling classes and functions
from utils.error_handling import (
    DataError,
    ValidationError,
    ProcessingError,
    handle_data_exceptions,
    handle_api_exceptions,
    log_error,
    display_error,
    validate_input,
    safe_execute
)

# Import storage functions
from utils.storage import (
    load_data,
    save_data,
    load_dataframe,
    save_dataframe,
    load_pickle,
    save_pickle,
    list_files,
    file_exists,
    delete_file,
    get_file_size,
    create_backup,
    init_session_state,
    get_session_state,
    set_session_state,
    clear_session_state
)

__all__ = [
    # Error handling
    'DataError',
    'ValidationError', 
    'ProcessingError',
    'handle_data_exceptions',
    'handle_api_exceptions',
    'log_error',
    'display_error',
    'validate_input',
    'safe_execute',
    
    # Storage
    'load_data',
    'save_data',
    'load_dataframe',
    'save_dataframe',
    'load_pickle',
    'save_pickle',
    'list_files',
    'file_exists',
    'delete_file',
    'get_file_size',
    'create_backup',
    'init_session_state',
    'get_session_state',
    'set_session_state',
    'clear_session_state'
]