#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2002-2006  Donald N. Allingham
#
# 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, see <https://www.gnu.org/licenses/>.
#

"""
Rule that checks for a note with a particular value.
"""

# -------------------------------------------------------------------------
#
# Gramps modules
#
# -------------------------------------------------------------------------
from ....const import GRAMPS_LOCALE as glocale
from ....lib.notetype import NoteType
from .. import Rule

_ = glocale.translation.gettext


# -------------------------------------------------------------------------
#
# Typing modules
#
# -------------------------------------------------------------------------
from ....lib import Note
from ....db import Database


# -------------------------------------------------------------------------
#
# HasNote
#
# -------------------------------------------------------------------------
class HasNote(Rule):
    """
    Rule that checks for a note with a particular value.
    """

    labels = [
        _("Text:"),
        _("Note type:"),
    ]
    name = _("Notes matching parameters")
    description = _("Matches Notes with particular parameters")
    category = _("General filters")
    allow_regex = True

    def __init__(self, arg, use_regex=False, use_case=False):
        super().__init__(arg, use_regex, use_case)
        self.note_type = None

    def prepare(self, db: Database, user):
        """
        Prepare the rule. Things we only want to do once.
        """
        if self.list[1]:
            self.note_type = NoteType()
            self.note_type.set_from_xml_str(self.list[1])

    def apply_to_one(self, _db: Database, obj: Note) -> bool:
        """
        Apply the rule. Return True on a match.
        """
        if not self.match_substring(0, str(obj.text)):
            return False

        if self.note_type:
            if self.note_type.is_custom() and self.use_regex:
                if self.regex[1].search(str(obj.type)) is None:
                    return False
            elif obj.type != self.note_type:
                return False

        return True
