seyfert/packages/biscuit/structures/interactions/InteractionFactory.ts

import type { Session } from '../../Session.ts';
import type { Snowflake } from '../../Snowflake.ts';
import type { DiscordInteraction, DiscordMessageInteraction } from '../../../discordeno/mod.ts';
import { InteractionTypes } from '../../../discordeno/mod.ts';
import User from '../User.ts';
import Member from '../Member.ts';
import CommandInteraction from './CommandInteraction.ts';
import ComponentInteraction from './ComponentInteraction.ts';
import PingInteraction from './PingInteraction.ts';
import AutoCompleteInteraction from './AutoCompleteInteraction.ts';
import ModalSubmitInteraction from './ModalSubmitInteraction.ts';

/**
 * @link https://discord.com/developers/docs/interactions/receiving-and-responding#message-interaction-object-message-interaction-structure
 */
export interface MessageInteraction {
    /** id of the interaction */
    id: Snowflake;
    /** type of interaction */
    type: InteractionTypes;
    /** name of the application command, including subcommands and subcommand groups */
    name: string;
    /** user who invoked the interaction */
    user: User;
    /** member who invoked the interaction in the guild */
    member?: Partial<Member>;
}

export type Interaction =
    | CommandInteraction
    | ComponentInteraction
    | PingInteraction
    | AutoCompleteInteraction
    | ModalSubmitInteraction;

export class InteractionFactory {
    static from(session: Session, interaction: DiscordInteraction): Interaction {
        switch (interaction.type) {
            case InteractionTypes.Ping:
                return new PingInteraction(session, interaction);
            case InteractionTypes.ApplicationCommand:
                return new CommandInteraction(session, interaction);
            case InteractionTypes.MessageComponent:
                return new ComponentInteraction(session, interaction);
            case InteractionTypes.ApplicationCommandAutocomplete:
                return new AutoCompleteInteraction(session, interaction);
            case InteractionTypes.ModalSubmit:
                return new ModalSubmitInteraction(session, interaction);
        }
    }

    static fromMessage(
        session: Session,
        interaction: DiscordMessageInteraction,
        _guildId?: Snowflake,
    ): MessageInteraction {
        const obj = {
            id: interaction.id,
            type: interaction.type,
            name: interaction.name,
            user: new User(session, interaction.user),
            // TODO: Parse member somehow with the guild id passed in message
        };

        return obj;
    }
}

export default InteractionFactory;