from zope.interface import Interface
from zope.schema import Text, TextLine, Int, Date, Bool, Choice, Field
from zope.app.container.constraints import containers, contains
from zope.app.container.interfaces import IContainer, IContained

class IFosterRecord(Interface):
  """A FosterRecord.
  """

  title = TextLine(
    title=u'Title',
    description=u'Title of FosterRecord',
    required=True
  )

class IFosterSource(Interface):
  """A FosterSource.
  """

  title = TextLine(
    title=u'Title',
    description=u'Title of FosterSource',
    required=True
  )

class IFosterGroup(Interface):
  """A FosterGroup.
  """

  title = TextLine(
    title=u'Title',
    description=u'Title of FosterSource',
    required=True
  )

class IFoster(Interface):
  """Information about a foster.
  """

#  id = Int(
#    title=u'Foster ID',
#    description=u'ID number of the foster',
#    required=True
#  )

  nickname = TextLine(
    title=u'Nickname',
    description=u'Nickname of the foster',
    required=False
  )

  history = Text(
    title=u'History',
    description=u'History of the foster',
    required=False
  )

  markings = Text(
    title=u'Markings',
    description=u'The foster\'s markings',
    required=True
  )

  personality = Text(
    title=u'Personality',
    description=u'Personality of the foster',
    required=False
  )

  health = Choice(
    title=u'Health',
    description=u'Health of the foster',
    values=('Good', 'Minor', 'Major', 'Undetermined'),
    required=True
  )

  healthInfo = Text(
    title=u'Health Information',
    description=u'Additional health information',
    required=False
  )

  bornOn = Date(
    title=u'Born On',
    description=u'Date on which foster was born',
    required=True
  )

  bornApprox = Bool(
    title=u'Approx.',
    description=u'Approximate date',
    required=True
  )

  gender = Choice(
    title=u'Gender',
    description=u'Gender of the foster',
    values=('Male', 'Female', 'Undetermined'),
    required=True
  )

  fixed = Bool(
    title=u'Fixed',
    description=u'If the foster has been fixed',
    required=True
  )

  fixedOn = Date(
    title=u'Fixed On',
    description=u'Date the foster was fixed',
    required=False
  )

  receivedOn = Date(
    title=u'Received On',
    description=u'Date the foster was received',
    required=True
  )

  adoptedOn = Date(
    title=u'Adopted On',
    description=u'Date the foster was adopted',
    required=False
  )

  adoptedBy = TextLine(
    title=u'Adopted By',
    description=u'Person who adopted the foster',
    required=False
  )

  pregnancyWatch = Choice(
    title=u'Pregnancy Watch',
    description=u'Pregnancy watch status',
    values=('On', 'Cleared', 'Pregnant', 'N/A'),
    required=True
  )

  pregnancyWatchEndsOn = Date(
    title=u'Pregnancy Watch Ends On',
    description=u'Date when pregnancy watch expires',
    required=False
  )

  transferedOn = Date(
    title=u'Ttransfered On',
    description=u'Date of transfer',
    required=False
  )

  transferedTo = TextLine(
    title=u'Transfered To',
    description=u'Person to which foster was transfered',
    required=False
  )

class IFosterRecordContained(IContained):
  """Implemented by objects that can be contained in a FosterRecord.
  """

  containers(IFosterRecord)

class IFosterSourceContainer(IContainer):
  """Implemented by objects that can contain a FosterSource.
  """

  contains(IFosterSource)

class IFosterSourceContained(IContained):
  """Implemented by objects that can be contained in a FosterSource.
  """

  containers(IFosterSourceContainer)

class IFosterGroupContainer(IContainer):
  """Implemented by objects that can contain a FosterGroup.
  """

  contains(IFosterGroup)

class IFosterGroupContained(IContained):
  """Implemented by objects that can be contained in a FosterGroup.
  """

  containers(IFosterGroupContainer)

class IFosterContainer(IContainer):
  """Implemented by objects that can contain a Foster.
  """

  contains(IFoster)