import werkzeug
from werkzeug.exceptions import HTTPException

_version = werkzeug.__version__.split('.')[0]

if _version in ('0', '1'):
    class _HTTPException(HTTPException):
        def __init__(self, code, body, headers, response=None):
            super(_HTTPException, self).__init__(None, response)
            self.code = code

            self.body = body
            self.headers = headers

        def get_body(self, environ=None):
            return self.body

        def get_headers(self, environ=None):
            return self.headers
else:
    class _HTTPException(HTTPException):
        def __init__(self, code, body, headers, response=None):
            super(_HTTPException, self).__init__(None, response)
            self.code = code

            self.body = body
            self.headers = headers

        def get_body(self, environ=None, scope=None):
            return self.body

        def get_headers(self, environ=None, scope=None):
            return self.headers


def raise_http_exception(status, body, headers):
    raise _HTTPException(status, body, headers)
