# -*- coding: utf-8 -*-
#
# Copyright (C) 2013-2017 Gauvain Pocentek <gauvain@pocentek.net>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

import functools


class GitlabError(Exception):
    def __init__(self, error_message="", response_code=None, response_body=None):

        Exception.__init__(self, error_message)
        # Http status code
        self.response_code = response_code
        # Full http response
        self.response_body = response_body
        # Parsed error message from gitlab
        try:
            # if we receive str/bytes we try to convert to unicode/str to have
            # consistent message types (see #616)
            self.error_message = error_message.decode()
        except Exception:
            self.error_message = error_message

    def __str__(self):
        if self.response_code is not None:
            return "{0}: {1}".format(self.response_code, self.error_message)
        else:
            return "{0}".format(self.error_message)


class GitlabAuthenticationError(GitlabError):
    pass


class RedirectError(GitlabError):
    pass


class GitlabParsingError(GitlabError):
    pass


class GitlabConnectionError(GitlabError):
    pass


class GitlabOperationError(GitlabError):
    pass


class GitlabHttpError(GitlabError):
    pass


class GitlabListError(GitlabOperationError):
    pass


class GitlabGetError(GitlabOperationError):
    pass


class GitlabCreateError(GitlabOperationError):
    pass


class GitlabUpdateError(GitlabOperationError):
    pass


class GitlabDeleteError(GitlabOperationError):
    pass


class GitlabSetError(GitlabOperationError):
    pass


class GitlabProtectError(GitlabOperationError):
    pass


class GitlabTransferProjectError(GitlabOperationError):
    pass


class GitlabProjectDeployKeyError(GitlabOperationError):
    pass


class GitlabCancelError(GitlabOperationError):
    pass


class GitlabPipelineCancelError(GitlabCancelError):
    pass


class GitlabRetryError(GitlabOperationError):
    pass


class GitlabBuildCancelError(GitlabCancelError):
    pass


class GitlabBuildRetryError(GitlabRetryError):
    pass


class GitlabBuildPlayError(GitlabRetryError):
    pass


class GitlabBuildEraseError(GitlabRetryError):
    pass


class GitlabJobCancelError(GitlabCancelError):
    pass


class GitlabJobRetryError(GitlabRetryError):
    pass


class GitlabJobPlayError(GitlabRetryError):
    pass


class GitlabJobEraseError(GitlabRetryError):
    pass


class GitlabPipelineRetryError(GitlabRetryError):
    pass


class GitlabBlockError(GitlabOperationError):
    pass


class GitlabUnblockError(GitlabOperationError):
    pass


class GitlabSubscribeError(GitlabOperationError):
    pass


class GitlabUnsubscribeError(GitlabOperationError):
    pass


class GitlabMRForbiddenError(GitlabOperationError):
    pass


class GitlabMRApprovalError(GitlabOperationError):
    pass


class GitlabMRRebaseError(GitlabOperationError):
    pass


class GitlabMRClosedError(GitlabOperationError):
    pass


class GitlabMROnBuildSuccessError(GitlabOperationError):
    pass


class GitlabTodoError(GitlabOperationError):
    pass


class GitlabTimeTrackingError(GitlabOperationError):
    pass


class GitlabUploadError(GitlabOperationError):
    pass


class GitlabAttachFileError(GitlabOperationError):
    pass


class GitlabCherryPickError(GitlabOperationError):
    pass


class GitlabHousekeepingError(GitlabOperationError):
    pass


class GitlabOwnershipError(GitlabOperationError):
    pass


class GitlabSearchError(GitlabOperationError):
    pass


class GitlabStopError(GitlabOperationError):
    pass


class GitlabMarkdownError(GitlabOperationError):
    pass


class GitlabVerifyError(GitlabOperationError):
    pass


class GitlabRenderError(GitlabOperationError):
    pass


class GitlabRepairError(GitlabOperationError):
    pass


class GitlabLicenseError(GitlabOperationError):
    pass


def on_http_error(error):
    """Manage GitlabHttpError exceptions.

    This decorator function can be used to catch GitlabHttpError exceptions
    raise specialized exceptions instead.

    Args:
        error(Exception): The exception type to raise -- must inherit from
            GitlabError
    """

    def wrap(f):
        @functools.wraps(f)
        def wrapped_f(*args, **kwargs):
            try:
                return f(*args, **kwargs)
            except GitlabHttpError as e:
                raise error(e.error_message, e.response_code, e.response_body)

        return wrapped_f

    return wrap