import { createLocalizedCommand } from "../core/discord/createLocalizedCommand";
import { translator } from "../core/localization/translator";
import {
  COMMANDS_RAW,
  type CommandRegistry,
} from "../events/interactionCreate";

const subcommands = [
  "embeds",
  "introduction",
  "invite",
  "timezones",
  "credits",
] as const;
type Subcommand = (typeof subcommands)[number];

const DOCS: Record<Subcommand, string> = {
  embeds: "guide/embeds",
  introduction: "guide/introduction",
  invite: "guide/invite",
  timezones: "guide/timezones",
  credits: "about/credits",
};

export const aboutCommand = new Promise<CommandRegistry>(async (resolve) => {
  resolve({
    command: createLocalizedCommand("about", [
      { subcommand: "commands" },
      ...subcommands.map((subcommand) => ({ subcommand })),
    ]),

    async handler(interaction) {
      const subcommand = interaction.options.getSubcommand();
      const { strings } = translator(interaction.locale);

      if (subcommand === "commands") {
        return `${strings.bot.commands.about.subcommands.commands.body}${(
          await Promise.all(COMMANDS_RAW)
        )
          .sort((a, b) =>
            (a.command.name_localizations?.[interaction.locale] ??
              a.command.name) <
            (b.command.name_localizations?.[interaction.locale] ??
              b.command.name)
              ? -1
              : 1
          )
          .map(
            (registry) =>
              `- \`/${
                registry.command.name_localizations?.[interaction.locale] ??
                registry.command.name
              }\`: ${
                registry.command.description_localizations?.[
                  interaction.locale
                ] ?? registry.command.description
              }`
          )
          .join("\n")}`;
      }

      const url = `https://raw.githubusercontent.com/tresabhi/blitzkit/main/docs/${DOCS[subcommand as Subcommand]}.md`;
      const content = fetch(url).then((response) => response.text());

      return content;
    },
  });
});