"""Custom exceptions for mt5bridge-ccxt.

All exceptions inherit from Mt5BridgeError so callers can catch the
base class for any wrapper-related failure.
"""

from ccxt.base.errors import (
    ExchangeError,
    AuthenticationError,
    NetworkError,
    ExchangeNotAvailable,
    InvalidOrder,
    OrderNotFound,
    BadSymbol,
    BadRequest,
    ArgumentsRequired,
)


class Mt5BridgeError(ExchangeError):
    """Base exception for all MT5Bridge-related errors."""


class Mt5BridgeConnectionError(NetworkError):
    """Connection to MT5Bridge failed (host unreachable, timeout, etc.)."""


class Mt5BridgeAuthError(AuthenticationError):
    """Authentication failed (HTTP 401). Check your API key."""


class Mt5BridgeNotConnectedError(ExchangeNotAvailable):
    """MT5 client is not connected to the broker (HTTP 503)."""


class Mt5BridgeInvalidRequestError(BadRequest):
    """Invalid request parameters (HTTP 400)."""


class Mt5BridgeTimeoutError(NetworkError):
    """Request to MT5Bridge timed out."""


# Re-export ccxt exceptions for convenience
__all__ = [
    "Mt5BridgeError",
    "Mt5BridgeConnectionError",
    "Mt5BridgeAuthError",
    "Mt5BridgeNotConnectedError",
    "Mt5BridgeInvalidRequestError",
    "Mt5BridgeTimeoutError",
    "InvalidOrder",
    "OrderNotFound",
    "BadSymbol",
    "BadRequest",
    "ArgumentsRequired",
    "ExchangeError",
]