import pytest
from _pytest.mark import MarkDecorator


class TestValue(list):

    def __init__(self, id='', fixtures=None, params=None):
        self._id = id
        self._fixtures = fixtures or {}
        self._params = params or {}

        super(TestValue, self).__init__(
            self._fixtures.values() + self._params.values())

    def __repr__(self):
        return self._id

    def id(self, id):
        self._id = id
        return self

    def fixtures(self, **fixtures):
        return type(self)(self._id, fixtures, self._params)

    def params(self, **params):
        return type(self)(self._id, self._fixtures, params)

    @property
    def fixture_names(self):
        return self._fixtures.keys()

    @property
    def param_names(self):
        return self._params.keys()

    @property
    def all_names(self):
        return self.fixture_names + self.param_names


def parametrize(*values):

    def get_pure_value(value):
        if isinstance(value, MarkDecorator):
            return get_pure_value(value.args[-1])
        return value

    pure_values = map(get_pure_value, values)
    all_names = pure_values[0].all_names
    fixture_names = pure_values[0].fixture_names
    ids = map(repr, pure_values)

    return pytest.mark.parametrize(all_names, values,
                                   ids=ids, indirect=fixture_names)