/*
	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
	Copyright (C) 2025 Spacebar and Spacebar Contributors

	This program is free software: you can redistribute it and/or modify
	it under the terms of the GNU Affero 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 Affero General Public License for more details.

	You should have received a copy of the GNU Affero General Public License
	along with this program.  If not, see <https://www.gnu.org/licenses/>.
*/

import { PartialUser, Snowflake } from "@spacebar/schemas";

export enum MessageType {
	DEFAULT = 0,
	RECIPIENT_ADD = 1,
	RECIPIENT_REMOVE = 2,
	CALL = 3,
	CHANNEL_NAME_CHANGE = 4,
	CHANNEL_ICON_CHANGE = 5,
	CHANNEL_PINNED_MESSAGE = 6,
	GUILD_MEMBER_JOIN = 7,
	USER_PREMIUM_GUILD_SUBSCRIPTION = 8,
	USER_PREMIUM_GUILD_SUBSCRIPTION_TIER_1 = 9,
	USER_PREMIUM_GUILD_SUBSCRIPTION_TIER_2 = 10,
	USER_PREMIUM_GUILD_SUBSCRIPTION_TIER_3 = 11,
	CHANNEL_FOLLOW_ADD = 12,
	ACTION = 13, // /me messages
	GUILD_DISCOVERY_DISQUALIFIED = 14,
	GUILD_DISCOVERY_REQUALIFIED = 15,
	ENCRYPTED = 16,
	REPLY = 19,
	APPLICATION_COMMAND = 20, // application command or self command invocation
	ROUTE_ADDED = 41, // custom message routing: new route affecting that channel
	ROUTE_DISABLED = 42, // custom message routing: given route no longer affecting that channel
	SELF_COMMAND_SCRIPT = 43, // self command scripts
	ENCRYPTION = 50,
	CUSTOM_START = 63,
	UNHANDLED = 255,
}

/**
 * https://docs.discord.food/resources/message#partial-message-structure
 */
/*
export type PartialMessage = Pick<Message, "id">
	// & Pick<Message, "lobby_id">
	& Pick<Message, "channel_id">
	& Pick<Message, "type">
	& Pick<Message, "content">
	& Pick<Message, "author">
	& Pick<Message, "flags">
	& Pick<Message, "application_id">
	& { channel?: Channel }
// & Pick<Message, "recipient_id"> // TODO: ephemeral DM channels
	;
 */

export interface PartialMessage {
	id: Snowflake;
	channel_id: string;
	type: MessageType;
	content: string;
	author: PartialUser;
	flags?: number;
	application_id?: string;
	// channel?: Channel; // TODO: ephemeral DM channels
	// recipient_id?: string; // TODO: ephemeral DM channels
}

export interface Reaction {
	count: number;
	//// not saved in the database // me: boolean; // whether the current user reacted using this emoji
	emoji: PartialEmoji;
	user_ids: Snowflake[];
}

export interface PartialEmoji {
	id?: string;
	name: string;
	animated?: boolean;
}

export interface AllowedMentions {
	parse?: ("users" | "roles" | "everyone")[];
	roles?: Snowflake[];
	users?: Snowflake[];
	replied_user?: boolean;
}