# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.

import traceback

class ErrorCodes(object):
    SUCCESS = 0
    NO_SUCH_ELEMENT = 7
    NO_SUCH_FRAME = 8
    UNKNOWN_COMMAND = 9
    STALE_ELEMENT_REFERENCE = 10
    ELEMENT_NOT_VISIBLE = 11
    INVALID_ELEMENT_STATE = 12
    UNKNOWN_ERROR = 13
    ELEMENT_NOT_ACCESSIBLE = 56
    ELEMENT_IS_NOT_SELECTABLE = 15
    JAVASCRIPT_ERROR = 17
    XPATH_LOOKUP_ERROR = 19
    TIMEOUT = 21
    NO_SUCH_WINDOW = 23
    INVALID_COOKIE_DOMAIN = 24
    UNABLE_TO_SET_COOKIE = 25
    UNEXPECTED_ALERT_OPEN = 26
    NO_ALERT_OPEN = 27
    SCRIPT_TIMEOUT = 28
    INVALID_ELEMENT_COORDINATES = 29
    INVALID_SELECTOR = 32
    MOVE_TARGET_OUT_OF_BOUNDS = 34
    INVALID_XPATH_SELECTOR = 51
    INVALID_XPATH_SELECTOR_RETURN_TYPER = 52
    INVALID_RESPONSE = 53
    FRAME_SEND_NOT_INITIALIZED_ERROR = 54
    FRAME_SEND_FAILURE_ERROR = 55
    UNSUPPORTED_OPERATION = 405
    MARIONETTE_ERROR = 500

class MarionetteException(Exception):
    """Raised when a generic non-recoverable exception has occured."""

    def __init__(self, message=None,
                 status=ErrorCodes.MARIONETTE_ERROR, cause=None,
                 stacktrace=None):
        """Construct new MarionetteException instance.

        :param message: An optional exception message.

        :param status: A WebDriver status code given as an integer.
            By default the generic Marionette error code 500 will be
            used.

        :param cause: An optional tuple of three values giving
            information about the root exception cause.  Expected
            tuple values are (type, value, traceback).

        :param stacktrace: Optional string containing a stacktrace
            (typically from a failed JavaScript execution) that will
            be displayed in the exception's string representation.

        """

        self.msg = message
        self.status = status
        self.cause = cause
        self.stacktrace = stacktrace

    def __str__(self):
        msg = str(self.msg)
        tb = None

        if self.cause:
            if type(self.cause) is tuple:
                msg += ", caused by %r" % self.cause[0]
                tb = self.cause[2]
            else:
                msg += ", caused by %s" % self.cause
        if self.stacktrace:
            st = "".join(["\t%s\n" % x for x in self.stacktrace.splitlines()])
            msg += "\nstacktrace:\n%s" % st

        return "".join(traceback.format_exception(self.__class__, msg, tb))

class InstallGeckoError(MarionetteException):
    pass

class TimeoutException(MarionetteException):
    pass

class InvalidResponseException(MarionetteException):
    pass

class JavascriptException(MarionetteException):
    pass

class NoSuchElementException(MarionetteException):
    pass

class XPathLookupException(MarionetteException):
    pass

class NoSuchWindowException(MarionetteException):
    pass

class StaleElementException(MarionetteException):
    pass

class ScriptTimeoutException(MarionetteException):
    pass

class ElementNotVisibleException(MarionetteException):
    def __init__(self, message="Element is not currently visible and may not be manipulated",
                 status=ErrorCodes.ELEMENT_NOT_VISIBLE,
                 stacktrace=None, cause=None):
        super(ElementNotVisibleException, self).__init__(
            message, status=status, cause=cause, stacktrace=stacktrace)

class ElementNotAccessibleException(MarionetteException):
    pass

class NoSuchFrameException(MarionetteException):
    pass

class InvalidElementStateException(MarionetteException):
    pass

class NoAlertPresentException(MarionetteException):
    pass

class InvalidCookieDomainException(MarionetteException):
    pass

class UnableToSetCookieException(MarionetteException):
    pass

class InvalidSelectorException(MarionetteException):
    pass

class MoveTargetOutOfBoundsException(MarionetteException):
    pass

class FrameSendNotInitializedError(MarionetteException):
    pass

class FrameSendFailureError(MarionetteException):
    pass

class UnsupportedOperationException(MarionetteException):
    pass
