# Copyright (C) 2023,2024 Giovanni Fulco
#
# 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 3 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 <http://www.gnu.org/licenses/>.

from enum import Enum


class ItemIdentifierKey(Enum):
    THING_NAME = 0, "n"
    THING_VALUE = 1, "v"
    GENRE_NAME = 2, "g"
    PAGE_NUMBER = 3, "p"
    ALBUM_ID = 4, "a"
    OFFSET = 5, "o"
    TAG_TYPE = 6, "t"
    ALBUM_VERSION_PATH_BASE64 = 7, "ap"
    RADIO_NAME = 8, "rn"
    SONG_AS_ENTRY = 9, "sntr"
    RANDOM_VALUE = 21, "rnd"
    ALBUM_ARTISTS_ONLY = 22, "lmbrtstnly"
    SKIP_ARTIST = 23, "skprtst"

    def __init__(self,
            num : int,
            key_name : str):
        self.num : int = num
        self.key_name : str = key_name

    def getName(self) -> str:
        return self.key_name


# duplicate check
name_checker_set : set[str] = set()
id_checker_set : set[int] = set()
for v in ItemIdentifierKey:
    if v.getName() in name_checker_set:
        raise Exception(f"Duplicated name [{v.getName()}]")
    if v.value[0] in id_checker_set:
        raise Exception(f"Duplicated id [{v.value[0]}]")
    name_checker_set.add(v.getName())
    id_checker_set.add(v.value[0])
