import {
  ChatInputCommandInteraction,
  SlashCommandBuilder,
  type SlashCommandOptionsOnlyBuilder,
  SlashCommandSubcommandBuilder,
} from "discord.js";
import { join } from "node:path";
import { requireDirectory } from "../utils/requireDirectory";
import { AdminUsers } from "./admin";

export type DiscordCommandData =
  | SlashCommandBuilder
  | SlashCommandOptionsOnlyBuilder
  | SlashCommandSubcommandBuilder;
export type DiscordCommandExecute = (
  interaction: ChatInputCommandInteraction,
) => Promise<any>;

export interface DiscordCommand {
  data: DiscordCommandData;
  execute: DiscordCommandExecute;
}

export function defineCommand(
  data: DiscordCommandData,
  execute: DiscordCommandExecute,
  isAdminCommand = false,
): DiscordCommand {
  if (isAdminCommand) {
    return {
      data: data,
      execute: async (
        interaction: ChatInputCommandInteraction,
      ): Promise<any> => {
        if (AdminUsers.includes(interaction.user.id)) {
          execute(interaction);
        } else {
          interaction.reply("당신은 어드민이 아닙니다");
        }
      },
    };
  }
  return {
    data: data,
    execute: execute,
  };
}

const commandDirectory = join(import.meta.dirname, "commands");
export const defineCommands =
  await requireDirectory<DiscordCommand>(commandDirectory);
export const commandExecuteNameHashMap: {
  [key: string]: DiscordCommandExecute;
} = Object.fromEntries(
  defineCommands.map((command) => [command.data.name, command.execute]),
);