"""
The MIT License (MIT)

Copyright (c) 2015-2021 Rapptz
Copyright (c) 2021-present tag-epic

Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the "Software"),
to deal in the Software without restriction, including without limitation
the rights to use, copy, modify, merge, publish, distribute, sublicense,
and/or sell copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
"""

import enum
from typing import Any, Dict, NamedTuple, Optional, Type, TypeVar

__all__ = (
    "Enum",
    "IntEnum",
    "StrEnum",
    "UnknownEnumValue",
    "ChannelType",
    "MessageType",
    "VoiceRegion",
    "SpeakingState",
    "VerificationLevel",
    "ContentFilter",
    "Status",
    "DefaultAvatar",
    "AuditLogAction",
    "AuditLogActionCategory",
    "UserFlags",
    "ActivityType",
    "NotificationLevel",
    "TeamMembershipState",
    "WebhookType",
    "ExpireBehaviour",
    "ExpireBehavior",
    "StickerType",
    "StickerFormatType",
    "InviteTarget",
    "Locale",
    "VideoQualityMode",
    "ComponentType",
    "ButtonStyle",
    "TextInputStyle",
    "StagePrivacyLevel",
    "InteractionType",
    "InteractionResponseType",
    "ApplicationCommandType",
    "ApplicationCommandOptionType",
    "NSFWLevel",
    "ScheduledEventEntityType",
    "ScheduledEventPrivacyLevel",
    "ScheduledEventStatus",
    "AutoModerationEventType",
    "AutoModerationTriggerType",
    "KeywordPresetType",
    "AutoModerationActionType",
    "SortOrderType",
)


class UnknownEnumValue(NamedTuple):
    """Proxy for the underlying name and value of an attribute not known to the Enum."""

    name: str
    value: Any

    def __str__(self):
        if isinstance(self.value, str):
            return self.value
        return self.name

    def __int__(self):
        if isinstance(self.value, int):
            return self.value
        raise TypeError(f"{self.name}.{self.value} cannot be converted to an int")

    def __repr__(self):
        return f"<{self.name}.{self.value!r}>"

    def __le__(self, other):
        try:
            return self.value <= other.value
        except AttributeError:
            return self.value <= other

    def __ge__(self, other):
        try:
            return self.value >= other.value
        except AttributeError:
            return self.value >= other

    def __lt__(self, other):
        try:
            return self.value < other.value
        except AttributeError:
            return self.value < other

    def __gt__(self, other):
        try:
            return self.value > other.value
        except AttributeError:
            return self.value > other

    def __eq__(self, other):
        try:
            return self.value == other.value
        except AttributeError:
            return self.value == other

    def __ne__(self, other):
        try:
            return self.value != other.value
        except AttributeError:
            return self.value != other

    def __hash__(self):
        return hash(self.value)


class Enum(enum.Enum):
    """An enum that supports trying for unknown values."""

    @classmethod
    def try_value(cls, value):
        try:
            return cls(value)
        except ValueError:
            return value


class IntEnum(int, Enum):
    """An enum that supports comparing and hashing as an int."""

    def __int__(self):
        return self.value


class StrEnum(str, Enum):
    """An enum that supports comparing and hashing as a string."""

    def __str__(self):
        return self.value


class ChannelType(IntEnum):
    text = 0
    private = 1
    voice = 2
    group = 3
    category = 4
    news = 5
    news_thread = 10
    public_thread = 11
    private_thread = 12
    stage_voice = 13
    guild_directory = 14
    forum = 15

    def __str__(self):
        return self.name


class MessageType(IntEnum):
    default = 0
    recipient_add = 1
    recipient_remove = 2
    call = 3
    channel_name_change = 4
    channel_icon_change = 5
    pins_add = 6
    new_member = 7
    premium_guild_subscription = 8
    premium_guild_tier_1 = 9
    premium_guild_tier_2 = 10
    premium_guild_tier_3 = 11
    channel_follow_add = 12
    guild_stream = 13
    guild_discovery_disqualified = 14
    guild_discovery_requalified = 15
    guild_discovery_grace_period_initial_warning = 16
    guild_discovery_grace_period_final_warning = 17
    thread_created = 18
    reply = 19
    chat_input_command = 20
    thread_starter_message = 21
    guild_invite_reminder = 22
    context_menu_command = 23
    auto_moderation_action = 24


class VoiceRegion(StrEnum):
    us_west = "us-west"
    us_east = "us-east"
    us_south = "us-south"
    us_central = "us-central"
    eu_west = "eu-west"
    eu_central = "eu-central"
    singapore = "singapore"
    london = "london"
    sydney = "sydney"
    amsterdam = "amsterdam"
    frankfurt = "frankfurt"
    brazil = "brazil"
    hongkong = "hongkong"
    russia = "russia"
    japan = "japan"
    southafrica = "southafrica"
    south_korea = "south-korea"
    india = "india"
    europe = "europe"
    dubai = "dubai"
    vip_us_east = "vip-us-east"
    vip_us_west = "vip-us-west"
    vip_amsterdam = "vip-amsterdam"


class SpeakingState(IntEnum):
    none = 0
    voice = 1
    soundshare = 2
    priority = 4

    def __str__(self):
        return self.name


class VerificationLevel(IntEnum):
    none = 0
    low = 1
    medium = 2
    high = 3
    highest = 4

    def __str__(self):
        return self.name


class ContentFilter(IntEnum):
    disabled = 0
    no_role = 1
    all_members = 2

    def __str__(self):
        return self.name


class Status(StrEnum):
    online = "online"
    offline = "offline"
    idle = "idle"
    dnd = "dnd"
    do_not_disturb = "dnd"
    invisible = "invisible"


class DefaultAvatar(IntEnum):
    blurple = 0
    grey = 1
    gray = 1
    green = 2
    orange = 3
    red = 4

    def __str__(self):
        return self.name


class NotificationLevel(IntEnum):
    all_messages = 0
    only_mentions = 1


class AuditLogActionCategory(IntEnum):
    create = 1
    delete = 2
    update = 3


class AuditLogAction(IntEnum):
    # fmt: off
    guild_update                                = 1
    channel_create                              = 10
    channel_update                              = 11
    channel_delete                              = 12
    overwrite_create                            = 13
    overwrite_update                            = 14
    overwrite_delete                            = 15
    kick                                        = 20
    member_prune                                = 21
    ban                                         = 22
    unban                                       = 23
    member_update                               = 24
    member_role_update                          = 25
    member_move                                 = 26
    member_disconnect                           = 27
    bot_add                                     = 28
    role_create                                 = 30
    role_update                                 = 31
    role_delete                                 = 32
    invite_create                               = 40
    invite_update                               = 41
    invite_delete                               = 42
    webhook_create                              = 50
    webhook_update                              = 51
    webhook_delete                              = 52
    emoji_create                                = 60
    emoji_update                                = 61
    emoji_delete                                = 62
    message_delete                              = 72
    message_bulk_delete                         = 73
    message_pin                                 = 74
    message_unpin                               = 75
    integration_create                          = 80
    integration_update                          = 81
    integration_delete                          = 82
    stage_instance_create                       = 83
    stage_instance_update                       = 84
    stage_instance_delete                       = 85
    sticker_create                              = 90
    sticker_update                              = 91
    sticker_delete                              = 92
    scheduled_event_create                      = 100
    scheduled_event_update                      = 101
    scheduled_event_delete                      = 102
    thread_create                               = 110
    thread_update                               = 111
    thread_delete                               = 112
    auto_moderation_rule_create                 = 140
    auto_moderation_rule_update                 = 141
    auto_moderation_rule_delete                 = 142
    auto_moderation_block_message               = 143
    auto_moderation_flag_to_channel             = 144
    auto_moderation_user_communication_disabled = 145
    # fmt: on

    @property
    def category(self) -> Optional[AuditLogActionCategory]:
        # fmt: off
        lookup: Dict[AuditLogAction, Optional[AuditLogActionCategory]] = {
            AuditLogAction.guild_update:                                AuditLogActionCategory.update,
            AuditLogAction.channel_create:                              AuditLogActionCategory.create,
            AuditLogAction.channel_update:                              AuditLogActionCategory.update,
            AuditLogAction.channel_delete:                              AuditLogActionCategory.delete,
            AuditLogAction.overwrite_create:                            AuditLogActionCategory.create,
            AuditLogAction.overwrite_update:                            AuditLogActionCategory.update,
            AuditLogAction.overwrite_delete:                            AuditLogActionCategory.delete,
            AuditLogAction.kick:                                        None,
            AuditLogAction.member_prune:                                None,
            AuditLogAction.ban:                                         None,
            AuditLogAction.unban:                                       None,
            AuditLogAction.member_update:                               AuditLogActionCategory.update,
            AuditLogAction.member_role_update:                          AuditLogActionCategory.update,
            AuditLogAction.member_move:                                 None,
            AuditLogAction.member_disconnect:                           None,
            AuditLogAction.bot_add:                                     None,
            AuditLogAction.role_create:                                 AuditLogActionCategory.create,
            AuditLogAction.role_update:                                 AuditLogActionCategory.update,
            AuditLogAction.role_delete:                                 AuditLogActionCategory.delete,
            AuditLogAction.invite_create:                               AuditLogActionCategory.create,
            AuditLogAction.invite_update:                               AuditLogActionCategory.update,
            AuditLogAction.invite_delete:                               AuditLogActionCategory.delete,
            AuditLogAction.webhook_create:                              AuditLogActionCategory.create,
            AuditLogAction.webhook_update:                              AuditLogActionCategory.update,
            AuditLogAction.webhook_delete:                              AuditLogActionCategory.delete,
            AuditLogAction.emoji_create:                                AuditLogActionCategory.create,
            AuditLogAction.emoji_update:                                AuditLogActionCategory.update,
            AuditLogAction.emoji_delete:                                AuditLogActionCategory.delete,
            AuditLogAction.message_delete:                              AuditLogActionCategory.delete,
            AuditLogAction.message_bulk_delete:                         AuditLogActionCategory.delete,
            AuditLogAction.message_pin:                                 None,
            AuditLogAction.message_unpin:                               None,
            AuditLogAction.integration_create:                          AuditLogActionCategory.create,
            AuditLogAction.integration_update:                          AuditLogActionCategory.update,
            AuditLogAction.integration_delete:                          AuditLogActionCategory.delete,
            AuditLogAction.stage_instance_create:                       AuditLogActionCategory.create,
            AuditLogAction.stage_instance_update:                       AuditLogActionCategory.update,
            AuditLogAction.stage_instance_delete:                       AuditLogActionCategory.delete,
            AuditLogAction.sticker_create:                              AuditLogActionCategory.create,
            AuditLogAction.sticker_update:                              AuditLogActionCategory.update,
            AuditLogAction.sticker_delete:                              AuditLogActionCategory.delete,
            AuditLogAction.scheduled_event_create:                      AuditLogActionCategory.create,
            AuditLogAction.scheduled_event_update:                      AuditLogActionCategory.update,
            AuditLogAction.scheduled_event_delete:                      AuditLogActionCategory.delete,
            AuditLogAction.thread_create:                               AuditLogActionCategory.create,
            AuditLogAction.thread_update:                               AuditLogActionCategory.update,
            AuditLogAction.thread_delete:                               AuditLogActionCategory.delete,
            AuditLogAction.auto_moderation_rule_create:                 AuditLogActionCategory.create,
            AuditLogAction.auto_moderation_rule_update:                 AuditLogActionCategory.update,
            AuditLogAction.auto_moderation_rule_delete:                 AuditLogActionCategory.delete,
            AuditLogAction.auto_moderation_block_message:               None,
            AuditLogAction.auto_moderation_flag_to_channel:             None,
            AuditLogAction.auto_moderation_user_communication_disabled: None,
        }
        # fmt: on
        return lookup[self]

    @property
    def target_type(self) -> Optional[str]:
        v = self.value
        if v == -1:
            return "all"
        elif v < 10:
            return "guild"
        elif v < 20:
            return "channel"
        elif v < 30:
            return "user"
        elif v < 40:
            return "role"
        elif v < 50:
            return "invite"
        elif v < 60:
            return "webhook"
        elif v < 70:
            return "emoji"
        elif v == 73:
            return "channel"
        elif v < 80:
            return "message"
        elif v < 83:
            return "integration"
        elif v < 90:
            return "stage_instance"
        elif v < 93:
            return "sticker"
        elif v < 103:
            return "event"
        elif v < 113:
            return "thread"
        elif v < 122:
            return "application_command_or_integration"
        elif v < 140:
            return None
        elif v == 143:
            return "user"
        elif v < 143:
            return "auto_moderation_rule"
        else:
            return None


class UserFlags(IntEnum):
    staff = 1
    partner = 2
    hypesquad = 4
    bug_hunter = 8
    mfa_sms = 16
    premium_promo_dismissed = 32
    hypesquad_bravery = 64
    hypesquad_brilliance = 128
    hypesquad_balance = 256
    early_supporter = 512
    team_user = 1024
    system = 4096
    has_unread_urgent_messages = 8192
    bug_hunter_level_2 = 16384
    verified_bot = 65536
    verified_bot_developer = 131072
    discord_certified_moderator = 262144
    known_spammer = 1048576


class ActivityType(IntEnum):
    unknown = -1
    playing = 0
    streaming = 1
    listening = 2
    watching = 3
    custom = 4
    competing = 5


class TeamMembershipState(IntEnum):
    invited = 1
    accepted = 2


class WebhookType(IntEnum):
    incoming = 1
    channel_follower = 2
    application = 3


class ExpireBehaviour(IntEnum):
    remove_role = 0
    kick = 1


ExpireBehavior = ExpireBehaviour


class StickerType(IntEnum):
    standard = 1
    guild = 2


class StickerFormatType(IntEnum):
    png = 1
    apng = 2
    lottie = 3

    @property
    def file_extension(self) -> str:
        # fmt: off
        lookup: Dict[StickerFormatType, str] = {
            StickerFormatType.png: 'png',
            StickerFormatType.apng: 'png',
            StickerFormatType.lottie: 'json',
        }
        # fmt: on
        return lookup[self]


class InviteTarget(IntEnum):
    unknown = 0
    stream = 1
    embedded_application = 2


class InteractionType(IntEnum):
    ping = 1
    application_command = 2
    component = 3
    application_command_autocomplete = 4
    modal_submit = 5


class InteractionResponseType(IntEnum):
    pong = 1
    # ack = 2 (deprecated)
    # channel_message = 3 (deprecated)
    channel_message = 4  # (with source)
    deferred_channel_message = 5  # (with source)
    deferred_message_update = 6  # for components
    message_update = 7  # for components
    application_command_autocomplete_result = 8
    modal = 9


class ApplicationCommandType(IntEnum):
    chat_input = 1
    user = 2
    message = 3


class ApplicationCommandOptionType(IntEnum):
    sub_command = 1
    sub_command_group = 2
    string = 3
    integer = 4
    boolean = 5
    user = 6
    channel = 7
    role = 8
    mentionable = 9
    number = 10  # A double, AKA floating point.
    attachment = 11


class Locale(StrEnum):
    da = "da"
    """Danish | Dansk"""
    de = "de"
    """German | Deutsch"""
    en_GB = "en-GB"
    """English, UK | English, UK"""
    en_US = "en-US"
    """English, US | English, US"""
    es_ES = "es-ES"
    """Spanish | Español"""
    fr = "fr"
    """French | Français"""
    hr = "hr"
    """Croatian | Hrvatski"""
    it = "it"
    """Italian | Italiano"""
    lt = "lt"
    """Lithuanian | Lietuviškai"""
    hu = "hu"
    """Hungarian | Magyar"""
    nl = "nl"
    """Dutch | Nederlands"""
    no = "no"
    """Norwegian | Norsk"""
    pl = "pl"
    """Polish | Polski"""
    pt_BR = "pt-BR"
    """Portuguese, Brazilian | Português do Brasil"""
    ro = "ro"
    """Romanian, Romania | Română"""
    fi = "fi"
    """Finnish | Suomi"""
    sv_SE = "sv-SE"
    """Swedish | Svenska"""
    vi = "vi"
    """Vietnamese | Tiếng Việt"""
    tr = "tr"
    """Turkish | Türkçe"""
    cs = "cs"
    """Czech | Čeština"""
    el = "el"
    """Greek | Ελληνικά"""
    bg = "bg"
    """Bulgarian | български"""
    ru = "ru"
    """Russian | Pусский"""
    uk = "uk"
    """Ukrainian | Українська"""
    hi = "hi"
    """Hindi | हिन्दी"""
    th = "th"
    """Thai	| ไทย"""
    zh_CN = "zh-CN"
    """Chinese, China | 中文"""
    ja = "ja"
    """Japanese | 日本語"""
    zh_TW = "zh-TW"
    """Chinese, Taiwan | 繁體中文"""
    ko = "ko"
    """Korean | 한국어"""


class VideoQualityMode(IntEnum):
    auto = 1
    full = 2


class ComponentType(IntEnum):
    action_row = 1
    button = 2
    select = 3
    string_select = 3
    text_input = 4
    user_select = 5
    role_select = 6
    mentionable_select = 7
    channel_select = 8


class ButtonStyle(IntEnum):
    primary = 1
    secondary = 2
    success = 3
    danger = 4
    link = 5

    # Aliases
    blurple = 1
    grey = 2
    gray = 2
    green = 3
    red = 4
    url = 5


class TextInputStyle(IntEnum):
    short = 1
    paragraph = 2


class StagePrivacyLevel(IntEnum):
    public = 1
    closed = 2
    guild_only = 2


class NSFWLevel(IntEnum):
    default = 0
    explicit = 1
    safe = 2
    age_restricted = 3


class ScheduledEventEntityType(IntEnum):
    stage_instance = 1
    voice = 2
    external = 3


class ScheduledEventPrivacyLevel(IntEnum):
    guild_only = 2


class ScheduledEventStatus(IntEnum):
    scheduled = 1
    active = 2
    completed = 3
    canceled = 4
    cancelled = 4


class AutoModerationEventType(IntEnum):
    message_send = 1


class AutoModerationTriggerType(IntEnum):
    keyword = 1
    spam = 3
    keyword_preset = 4
    mention_spam = 5


class KeywordPresetType(IntEnum):
    profanity = 1
    sexual_content = 2
    slurs = 3


class AutoModerationActionType(IntEnum):
    block_message = 1
    send_alert_message = 2
    timeout = 3


class SortOrderType(IntEnum):
    latest_activity = 0
    creation_date = 1


T = TypeVar("T")


def try_enum(cls: Type[T], val: Any) -> T:
    """A function that tries to turn the value into enum ``cls``.

    If it fails it returns a proxy invalid value instead.
    """

    try:
        return cls(val)
    except ValueError:
        return UnknownEnumValue(name=f"unknown_{val}", value=val)  # type: ignore
