#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2000-2007  Donald N. Allingham
# Copyright (C) 2010       Michiel D. Nauta
# 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.
#

"""
Repository Reference class for Gramps
"""

# -------------------------------------------------------------------------
#
# Gramps modules
#
# -------------------------------------------------------------------------
from .secondaryobj import SecondaryObject
from .privacybase import PrivacyBase
from .notebase import NoteBase
from .refbase import RefBase
from .srcmediatype import SourceMediaType
from .const import IDENTICAL, EQUAL, DIFFERENT
from ..const import GRAMPS_LOCALE as glocale

_ = glocale.translation.gettext


# -------------------------------------------------------------------------
#
# Repository Reference for Sources
#
# -------------------------------------------------------------------------
class RepoRef(SecondaryObject, PrivacyBase, NoteBase, RefBase):
    """
    Repository reference class.
    """

    def __init__(self, source=None):
        PrivacyBase.__init__(self, source)
        NoteBase.__init__(self, source)
        RefBase.__init__(self, source)
        if source:
            self.call_number = source.call_number
            self.media_type = SourceMediaType(source.media_type)
        else:
            self.call_number = ""
            self.media_type = SourceMediaType()

    def serialize(self):
        """
        Convert the object to a serialized tuple of data.
        """
        return (
            NoteBase.serialize(self),
            RefBase.serialize(self),
            self.call_number,
            self.media_type.serialize(),
            PrivacyBase.serialize(self),
        )

    def unserialize(self, data):
        """
        Convert a serialized tuple of data to an object.
        """
        (note_list, ref, self.call_number, media_type, privacy) = data
        self.media_type = SourceMediaType()
        self.media_type.unserialize(media_type)
        PrivacyBase.unserialize(self, privacy)
        NoteBase.unserialize(self, note_list)
        RefBase.unserialize(self, ref)
        return self

    @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": _("Repository ref"),
            "properties": {
                "_class": {"enum": [cls.__name__]},
                "note_list": {
                    "type": "array",
                    "title": _("Notes"),
                    "items": {"type": "string", "maxLength": 50},
                },
                "ref": {"type": "string", "title": _("Handle"), "maxLength": 50},
                "call_number": {"type": "string", "title": _("Call Number")},
                "media_type": SourceMediaType.get_schema(),
                "private": {"type": "boolean", "title": _("Private")},
            },
        }

    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.call_number, str(self.media_type)]

    def get_referenced_handles(self):
        """
        Return the list of (classname, handle) tuples for all directly
        referenced primary objects.

        :returns: List of (classname, handle) tuples for referenced objects.
        :rtype: list
        """
        ret = self.get_referenced_note_handles()
        if self.ref:
            ret += [("Repository", self.ref)]
        return ret

    def is_equivalent(self, other):
        """
        Return if this repository reference is equivalent, that is agrees in
        reference, call number and medium, to other.

        :param other: The repository reference to compare this one to.
        :type other: RepoRef
        :returns: Constant indicating degree of equivalence.
        :rtype: int
        """
        if (
            self.ref != other.ref
            or self.get_text_data_list() != other.get_text_data_list()
        ):
            return DIFFERENT
        else:
            if self.is_equal(other):
                return IDENTICAL
            else:
                return EQUAL

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

        :param acquisition: The repository reference to merge with the present
                            repository reference.
        :type acquisition: RepoRef
        """
        self._merge_privacy(acquisition)
        self._merge_note_list(acquisition)

    def set_call_number(self, number):
        self.call_number = number

    def get_call_number(self):
        return self.call_number

    def get_media_type(self):
        return self.media_type

    def set_media_type(self, media_type):
        self.media_type.set(media_type)
