~launchpad-pqm/launchpad/devel

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# Copyright 2009 Canonical Ltd.  This software is licensed under the
# GNU Affero General Public License version 3 (see the file LICENSE).

# pylint: disable-msg=E0211,E0213

"""Interfaces for linking between Sprint and a Specification."""

__metaclass__ = type

__all__ = [
    'ISprintSpecification',
    ]

from zope.interface import (
    Attribute,
    Interface,
    )
from zope.schema import (
    Choice,
    Datetime,
    Int,
    Text,
    )

from lp import _
from lp.blueprints.enums import SprintSpecificationStatus
from lp.services.fields import PublicPersonChoice


class ISprintSpecification(Interface):
    """A link between a Sprint and a Specification."""

    id = Attribute(
        "The ID of this sprint/spec link. We expose this because there is "
        "no uniqueness of spec names across projects and of course "
        "distros, so there is no unique way to identify a sprintspec by spec "
        "name, because multiple specs at a sprint could have the same name.")
    sprint = Choice(
        title=_('Sprint'), required=True, readonly=True,
        description=_(
            "Select the meeting or sprint at which you would like "
            "feature to be discussed or implemented. The meeting organisers "
            "will review and approve or decline this request."),
        vocabulary='FutureSprint')
    specification = Int(
        title=_('Specification'), required=True, readonly=True)
    status = Choice(
        title=_('Agenda Status'), required=True,
        vocabulary=SprintSpecificationStatus)
    whiteboard = Text(
        title=_('Whiteboard'), required=False,
        description=_(
            "Any reasoning or rationale for your decision. "
            "Your changes will override the current text. Note that "
            "this is purely related to whether this spec is approved for "
            "the agenda of this meeting, not a commentary of "
            "the specification in general."))
    registrant = PublicPersonChoice(
        title=_('Nominated by'), required=False,
        vocabulary='ValidPersonOrTeam')
    date_created = Datetime(
        title=_('Date nominated'),
        description=_(
            "The date this topic was nominated for the sprint agenda."))
    decider = PublicPersonChoice(
        title=_('Decided by'), required=False,
        vocabulary='ValidPersonOrTeam')
    date_decided = Datetime(
        title=_('Date decided'),
        description=_(
            "The date this topic was reviewed and accepted or declined for "
            "the meeting agenda."))

    is_confirmed = Attribute(
        "True if this spec is confirmed for the agenda of this sprint.")
    is_decided = Attribute(
        'True if this spec has been accepted or declined for this sprint.')

    def acceptBy(decider):
        """Flag the sprint as being accepted by the decider."""

    def declineBy(decider):
        """Flag the sprint as being declined by the decider."""