#  Copyright 2008-2015 Nokia Networks
#  Copyright 2016-     Robot Framework Foundation
#
#  Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.

from robotide.lib.robot.model import Tags
from robotide.lib.robot.result import Keyword as KeywordResult

from .arguments import ArgumentSpec
from .statusreporter import StatusReporter


class UserErrorHandler(object):
    """Created if creating handlers fail -- running raises DataError.

    The idea is not to raise DataError at processing time and prevent all
    tests in affected test case file from executing. Instead UserErrorHandler
    is created and if it is ever run DataError is raised then.
    """

    def __init__(self, error, name, libname=None):
        """
        :param robot.errors.DataError error: Occurred error.
        :param str name: Name of the affected keyword.
        :param str libname: Name of the affected library or resource.
        """
        self.name = name
        self.libname = libname
        self.error = error
        self.arguments = ArgumentSpec()
        self.timeout = ''
        self.tags = Tags()

    @property
    def longname(self):
        return '%s.%s' % (self.libname, self.name) if self.libname else self.name

    @property
    def doc(self):
        return '*Creating keyword failed:* %s' % self.error

    @property
    def shortdoc(self):
        return self.doc.splitlines()[0]

    def create_runner(self, name):
        return self

    def run(self, kw, context):
        result = KeywordResult(kwname=self.name,
                               libname=self.libname,
                               args=kw.args,
                               assign=kw.assign,
                               type=kw.type)
        with StatusReporter(context, result):
            raise self.error

    dry_run = run
