import { Bot } from "../bot.ts";
import { Interaction, Role } from "../types/mod.ts";
import { SnakeCasedPropertiesDeep } from "../types/util.ts";
import { DiscordenoMember, DiscordenoUser } from "./member.ts";
import { DiscordenoMessage } from "./message.ts";

export function transformInteraction(bot: Bot, payload: SnakeCasedPropertiesDeep<Interaction>): DiscordenoInteraction {
  const guildId = payload.guild_id ? bot.transformers.snowflake(payload.guild_id) : undefined;

  return {
    // UNTRANSFORMED STUFF HERE
    type: payload.type,
    token: payload.token,
    version: payload.version,

    // TRANSFORMED STUFF BELOW
    guildId,
    id: bot.transformers.snowflake(payload.id),
    applicationId: bot.transformers.snowflake(payload.application_id),
    user: bot.transformers.user(bot, payload.member?.user || payload.user!),
    message: payload.message ? bot.transformers.message(bot, payload.message) : undefined,
    channelId: payload.channel_id ? bot.transformers.snowflake(payload.channel_id) : undefined,
    member: payload.member && guildId ? bot.transformers.member(bot, payload.member, guildId) : undefined,
  };
}

export interface DiscordenoInteraction
  extends Omit<Interaction, "id" | "applicationId" | "guildId" | "channelId" | "member" | "user" | "message"> {
  /** Id of the interaction */
  id: bigint;
  /** Id of the application this interaction is for */
  applicationId: bigint;
  /** The guild it was sent from */
  guildId?: bigint;
  /** The channel it was sent from */
  channelId?: bigint;
  /** Guild member data for the invoking user, including permissions */
  member?: DiscordenoMember;
  /** User object for the invoking user, if invoked in a DM */
  user: DiscordenoUser;
  /** For the message the button was attached to */
  message?: DiscordenoMessage;
}