#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2010       Benny Malengier
# Copyright (C) 2013       Doug Blank <doug.blank@gmail.com>
# Copyright (C) 2017       Nick Hall
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#

"""
Surname class for Gramps.
"""

# -------------------------------------------------------------------------
#
# Gramps modules
#
# -------------------------------------------------------------------------
from ..const import GRAMPS_LOCALE as glocale
from .const import DIFFERENT, EQUAL, IDENTICAL
from .nameorigintype import NameOriginType
from .secondaryobj import SecondaryObject

_ = glocale.translation.gettext


# -------------------------------------------------------------------------
#
# Surname
#
# -------------------------------------------------------------------------
class Surname(SecondaryObject):
    """
    Provide surname information of a name.

    A person may have more that one surname in his name
    """

    def __init__(self, source=None, data=None):
        """
        Create a new Surname instance, copying from the source if provided.
        By default a surname is created as primary, use set_primary to change
        """
        if source:
            self.surname = source.surname
            self.prefix = source.prefix
            self.primary = source.primary
            self.origintype = NameOriginType(source.origintype)
            self.connector = source.connector
        else:
            self.surname = ""
            self.prefix = ""
            self.primary = True
            self.origintype = NameOriginType()
            self.connector = ""
        if data:
            self.unserialize(data)

    def get_object_state(self):
        """
        Get the current object state as a dictionary.
        """
        attr_dict = dict(
            (key, value)
            for key, value in self.__dict__.items()
            if not key.startswith("_")
        )
        attr_dict["_class"] = self.__class__.__name__
        return attr_dict

    def set_object_state(self, attr_dict):
        """
        Set the current object state using information provided in the given
        dictionary.
        """
        self.__dict__.update(attr_dict)

    def serialize(self):
        """
        Convert the object to a serialized tuple of data.
        """
        return (
            self.surname,
            self.prefix,
            self.primary,
            self.origintype.serialize(),
            self.connector,
        )

    @classmethod
    def get_schema(cls):
        """
        Returns the JSON Schema for this class.

        :returns: Returns a dict containing the schema.
        :rtype: dict
        """
        return {
            "type": "object",
            "title": _("Surname"),
            "properties": {
                "_class": {"enum": [cls.__name__]},
                "surname": {"type": "string", "title": _("Surname")},
                "prefix": {"type": "string", "title": _("Prefix")},
                "primary": {"type": "boolean", "title": _("Primary")},
                "origintype": NameOriginType.get_schema(),
                "connector": {"type": "string", "title": _("Connector")},
            },
        }

    def is_empty(self):
        """
        Indicate if the surname is empty.
        """
        return self.surname == "" and self.prefix == "" and self.connector == ""

    def unserialize(self, data):
        """
        Convert a serialized tuple of data to an object.
        """
        (
            self.surname,
            self.prefix,
            self.primary,
            origin_type,
            self.connector,
        ) = data
        self.origintype = NameOriginType(origin_type)
        return self

    def get_text_data_list(self):
        """
        Return the list of all textual attributes of the object.

        :returns: Returns the list of all textual attributes of the object.
        :rtype: list
        """
        return [self.surname, self.prefix, self.connector, str(self.origintype)]

    def is_equivalent(self, other):
        """
        Return if this surname is equivalent, that is agrees in type, surname,
        ..., to other.

        :param other: The surname to compare this name to.
        :type other: Surname
        :returns: Constant indicating degree of equivalence.
        :rtype: int
        """
        # TODO what to do with sort and display?
        if (
            self.get_text_data_list() != other.get_text_data_list()
            or self.primary != other.primary
        ):
            return DIFFERENT
        if self.is_equal(other):
            return IDENTICAL
        return EQUAL

    def merge(self, acquisition):
        """
        Merge the content of acquisition into this surname.

        Lost: primary, surname, prefix, connector, origintype

        :param acquisition: The surname to merge with the present surname.
        :type acquisition: Surname
        """

    def get_surname(self):
        """
        Return the surname.

        The surname is one of the not given names coming from the parents
        """
        return self.surname

    def set_surname(self, val):
        """
        Set the surname.

        The surname is one of the not given names coming from the parents
        """
        self.surname = val

    def get_prefix(self):
        """
        Return the prefix (or article) of the surname.

        The prefix is not used for sorting or grouping.
        """
        return self.prefix

    def set_prefix(self, val):
        """
        Set the prefix (or article) of the surname.

        Examples of articles would be 'de' or 'van'.
        """
        self.prefix = val

    def set_origintype(self, the_type):
        """Set the origin type of the Surname instance."""
        self.origintype.set(the_type)

    def get_origintype(self):
        """Return the origin type of the Surname instance."""
        return self.origintype

    def set_connector(self, connector):
        """
        Set the connector for the Surname instance. This defines how a
        surname connects to the next surname (eg in Spanish names).
        """
        self.connector = connector

    def get_connector(self):
        """
        Get the connector for the Surname instance. This defines how a
        surname connects to the next surname (eg in Spanish names).
        """
        return self.connector

    def get_primary(self):
        """Return if this surname is the primary surname"""
        return self.primary

    def set_primary(self, primary=True):
        """
        Set if this surname is the primary surname.replace
        Use :class:`~.surnamebase.SurnameBase` to set the primary surname
        via :meth:`~.surnamebase.SurnameBase.set_primary_surname`

        :param primary: primay surname or not
        :type primary: bool
        """
        self.primary = primary
