"""
The MIT License (MIT)

Copyright (c) 2015-2021 Rapptz
Copyright (c) 2021-present Disnake Development

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.
"""

from __future__ import annotations

from typing import TYPE_CHECKING, List, Optional

from . import utils
from .asset import Asset
from .flags import ApplicationFlags
from .permissions import Permissions

if TYPE_CHECKING:
    from .guild import Guild
    from .state import ConnectionState
    from .types.appinfo import (
        AppInfo as AppInfoPayload,
        InstallParams as InstallParamsPayload,
        PartialAppInfo as PartialAppInfoPayload,
        Team as TeamPayload,
    )
    from .user import User

__all__ = (
    "AppInfo",
    "PartialAppInfo",
    "InstallParams",
)


class InstallParams:
    """Represents the installation parameters for the application, provided by Discord.

    .. versionadded:: 2.5

    Attributes
    ----------
    scopes: List[:class:`str`]
        The scopes requested by the application.
    permissions: :class:`Permissions`
        The permissions requested for the bot role.
    """

    __slots__ = (
        "_app_id",
        "scopes",
        "permissions",
    )

    def __init__(self, data: InstallParamsPayload, parent: AppInfo):
        self._app_id = parent.id
        self.scopes = data["scopes"]
        self.permissions = Permissions(int(data["permissions"]))

    def __repr__(self):
        return f"<InstallParams scopes={self.scopes!r} permissions={self.permissions!r}>"

    def to_url(self) -> str:
        """Return a string that can be used to add this application to a server.

        Returns
        -------
        :class:`str`
            The invite url.
        """
        return utils.oauth_url(self._app_id, scopes=self.scopes, permissions=self.permissions)


class AppInfo:
    """Represents the application info for the bot provided by Discord.

    Attributes
    ----------
    id: :class:`int`
        The application's ID.
    name: :class:`str`
        The application's name.
    owner: :class:`User`
        The application's owner.
    team: Optional[:class:`Team`]
        The application's team.

        .. versionadded:: 1.3

    description: :class:`str`
        The application's description.
    bot_public: :class:`bool`
        Whether the bot can be invited by anyone or if it is locked
        to the application owner.
    bot_require_code_grant: :class:`bool`
        Whether the bot requires the completion of the full oauth2 code
        grant flow to join.
    rpc_origins: Optional[List[:class:`str`]]
        A list of RPC origin URLs, if RPC is enabled.
    verify_key: :class:`str`
        The hex encoded key for verification in interactions and the
        GameSDK's `GetTicket <https://discord.com/developers/docs/game-sdk/applications#getticket>`_.

        .. versionadded:: 1.3

    guild_id: Optional[:class:`int`]
        If this application is a game sold on Discord,
        this field will be the guild to which it has been linked to.

        .. versionadded:: 1.3

    primary_sku_id: Optional[:class:`int`]
        If this application is a game sold on Discord,
        this field will be the ID of the "Game SKU" that is created,
        if it exists.

        .. versionadded:: 1.3

    slug: Optional[:class:`str`]
        If this application is a game sold on Discord,
        this field will be the URL slug that links to the store page.

        .. versionadded:: 1.3

    terms_of_service_url: Optional[:class:`str`]
        The application's terms of service URL, if set.

        .. versionadded:: 2.0

    privacy_policy_url: Optional[:class:`str`]
        The application's privacy policy URL, if set.

        .. versionadded:: 2.0

    flags: Optional[:class:`ApplicationFlags`]
        The application's public flags.

        .. versionadded:: 2.3

    tags: Optional[List[:class:`str`]]
        The application's tags.

        .. versionadded:: 2.5

    install_params: Optional[:class:`InstallParams`]
        The installation parameters for this application.

        .. versionadded:: 2.5

    custom_install_url: Optional[:class:`str`]
        The custom installation url for this application.

        .. versionadded:: 2.5
    """

    __slots__ = (
        "_state",
        "description",
        "id",
        "name",
        "rpc_origins",
        "bot_public",
        "bot_require_code_grant",
        "owner",
        "_icon",
        "_summary",
        "verify_key",
        "team",
        "guild_id",
        "primary_sku_id",
        "slug",
        "_cover_image",
        "terms_of_service_url",
        "privacy_policy_url",
        "flags",
        "tags",
        "install_params",
        "custom_install_url",
    )

    def __init__(self, state: ConnectionState, data: AppInfoPayload):
        from .team import Team

        self._state: ConnectionState = state
        self.id: int = int(data["id"])
        self.name: str = data["name"]
        self.description: str = data["description"]
        self._icon: Optional[str] = data["icon"]
        self.rpc_origins: List[str] = data["rpc_origins"]
        self.bot_public: bool = data["bot_public"]
        self.bot_require_code_grant: bool = data["bot_require_code_grant"]
        self.owner: User = state.create_user(data["owner"])

        team: Optional[TeamPayload] = data.get("team")
        self.team: Optional[Team] = Team(state, team) if team else None

        self._summary: str = data.get("summary", "")
        self.verify_key: str = data["verify_key"]

        self.guild_id: Optional[int] = utils._get_as_snowflake(data, "guild_id")

        self.primary_sku_id: Optional[int] = utils._get_as_snowflake(data, "primary_sku_id")
        self.slug: Optional[str] = data.get("slug")
        self._cover_image: Optional[str] = data.get("cover_image")
        self.terms_of_service_url: Optional[str] = data.get("terms_of_service_url")
        self.privacy_policy_url: Optional[str] = data.get("privacy_policy_url")

        flags: Optional[int] = data.get("flags")
        self.flags: Optional[ApplicationFlags] = (
            ApplicationFlags._from_value(flags) if flags is not None else None
        )
        self.tags: Optional[List[str]] = data.get("tags")
        self.install_params: Optional[InstallParams] = (
            InstallParams(data["install_params"], parent=self) if "install_params" in data else None
        )
        self.custom_install_url: Optional[str] = data.get("custom_install_url")

    def __repr__(self) -> str:
        return (
            f"<{self.__class__.__name__} id={self.id} name={self.name!r} "
            f"description={self.description!r} public={self.bot_public} "
            f"owner={self.owner!r}>"
        )

    @property
    def icon(self) -> Optional[Asset]:
        """Optional[:class:`.Asset`]: Retrieves the application's icon asset, if any."""
        if self._icon is None:
            return None
        return Asset._from_icon(self._state, self.id, self._icon, path="app")

    @property
    def cover_image(self) -> Optional[Asset]:
        """Optional[:class:`.Asset`]: Retrieves the cover image on a store embed, if any.

        This is only available if the application is a game sold on Discord.
        """
        if self._cover_image is None:
            return None
        return Asset._from_cover_image(self._state, self.id, self._cover_image)

    @property
    def guild(self) -> Optional[Guild]:
        """Optional[:class:`Guild`]: If this application is a game sold on Discord,
        this field will be the guild to which it has been linked

        .. versionadded:: 1.3
        """
        return self._state._get_guild(self.guild_id)

    @property
    def summary(self) -> str:
        """:class:`str`: If this application is a game sold on Discord,
        this field will be the summary field for the store page of its primary SKU.

        .. versionadded:: 1.3

        .. deprecated:: 2.5

            This field is deprecated by discord and is now always blank. Consider using :attr:`.description` instead.
        """
        utils.warn_deprecated(
            "summary is deprecated and will be removed in a future version. Consider using description instead.",
            stacklevel=2,
        )
        return self._summary


class PartialAppInfo:
    """Represents a partial AppInfo given by :func:`~disnake.abc.GuildChannel.create_invite`.

    .. versionadded:: 2.0

    Attributes
    ----------
    id: :class:`int`
        The application's ID.
    name: :class:`str`
        The application's name.
    description: :class:`str`
        The application's description.
    rpc_origins: Optional[List[:class:`str`]]
        A list of RPC origin URLs, if RPC is enabled.
    verify_key: :class:`str`
        The hex encoded key for verification in interactions and the
        GameSDK's `GetTicket <https://discord.com/developers/docs/game-sdk/applications#getticket>`_.
    terms_of_service_url: Optional[:class:`str`]
        The application's terms of service URL, if set.
    privacy_policy_url: Optional[:class:`str`]
        The application's privacy policy URL, if set.
    """

    __slots__ = (
        "_state",
        "id",
        "name",
        "description",
        "rpc_origins",
        "_summary",
        "verify_key",
        "terms_of_service_url",
        "privacy_policy_url",
        "_icon",
    )

    def __init__(self, *, state: ConnectionState, data: PartialAppInfoPayload):
        self._state: ConnectionState = state
        self.id: int = int(data["id"])
        self.name: str = data["name"]
        self._icon: Optional[str] = data.get("icon")
        self.description: str = data["description"]
        self.rpc_origins: Optional[List[str]] = data.get("rpc_origins")
        self._summary: str = data.get("summary", "")
        self.verify_key: str = data["verify_key"]
        self.terms_of_service_url: Optional[str] = data.get("terms_of_service_url")
        self.privacy_policy_url: Optional[str] = data.get("privacy_policy_url")

    def __repr__(self) -> str:
        return f"<{self.__class__.__name__} id={self.id} name={self.name!r} description={self.description!r}>"

    @property
    def icon(self) -> Optional[Asset]:
        """Optional[:class:`.Asset`]: Retrieves the application's icon asset, if any."""
        if self._icon is None:
            return None
        return Asset._from_icon(self._state, self.id, self._icon, path="app")

    @property
    def summary(self) -> str:
        """:class:`str`: If this application is a game sold on Discord,
        this field will be the summary field for the store page of its primary SKU.

        .. deprecated:: 2.5

            This field is deprecated by discord and is now always blank. Consider using :attr:`.description` instead.
        """
        utils.warn_deprecated(
            "summary is deprecated and will be removed in a future version. Consider using description instead.",
            stacklevel=2,
        )
        return self._summary
