##
## interfaces.py
from zope.interface import Attribute, invariant
from zope import schema
from waeup.sirp.interfaces import IWAeUPObject
from waeup.sirp.hostels.vocabularies import bed_letters, blocks

class IHostelsContainer(IWAeUPObject):
    """A container for all kind of hostel objects.

    """

class IHostel(IWAeUPObject):
    """A base representation of hostels.

    """

    def loggerInfo(ob_class, comment):
        """Adds an INFO message to the log file
        """

    hostel_id = schema.TextLine(
        title = u'Hostel Id',
        readonly = True,
        )

    sort_id = schema.Int(
        title = u'Sort Id',
        required = True,
        default = 10,
        )

    hostel_name = schema.TextLine(
        title = u'Hall Name',
        required = True,
        default = u'Hall 1',
        )

    nr_of_blocks = schema.Int(
        title = u'Number of Blocks',
        required = True,
        default = 3,
        )

    floors_per_block = schema.Int(
        title = u'Floors per Block',
        required = True,
        default = 3,
        )

    rooms_per_floor = schema.Int(
        title = u'Rooms per Floor',
        required = True,
        default = 20,
        )

    beds_per_room = schema.Int(
        title = u'Beds per Room',
        required = True,
        default = 6,
        )

    blocks_for_female = schema.List(
        title = u'Blocks for Female Students',
        value_type = schema.Choice(
            vocabulary = blocks
            ),
        )

    beds_for_fresh = schema.List(
        title = u'Beds for Fresh Students',
        value_type = schema.Choice(
            vocabulary = bed_letters
            ),
        )

    beds_for_final = schema.List(
        title = u'Beds for Final Year Students',
        value_type = schema.Choice(
            vocabulary = bed_letters
            ),
        )