import { ChatInputCommandInteraction, SlashCommandBuilder } from "discord.js";
import {
  handleAdminUserMap,
  handleAdminPollFixVoter,
  handleAdminPollShowEntry,
} from "@subcommands/admin/userMap";

import { UpdatesCommands } from "@subcommands/admin/updates";

export function buildTgAdminCommand(): SlashCommandBuilder {
  const cmd = new SlashCommandBuilder()
    .setName("tg-admin")
    .setDescription("Administrative commands for TG bot management");

  // ── user group ────────────────────────────────────────────────────────────────
  cmd.addSubcommandGroup((g) => g
    .setName("user")
    .setDescription("Manage player registrations")
    .addSubcommand((s) => s
      .setName("map")
      .setDescription("Register a Discord user to a userKey")
      .addUserOption((o) => o
        .setName("user")
        .setDescription("Discord user to map")
        .setRequired(true)
        )
      .addStringOption((o) => o
        .setName("userkey")
        .setDescription("The userKey to map this player to (must exist in characters.json)")
        .setRequired(true)
        .setAutocomplete(true)
        )
      )
    .addSubcommand((s) => s
      .setName("unmap")
      .setDescription("Remove a player's registration")
      .addUserOption((o) => o
        .setName("user")
        .setDescription("Discord user to unmap")
        .setRequired(true)
        )
      )
    .addSubcommand((s) => s
      .setName("list")
      .setDescription("List all registered player mappings")
      )
  );

  // ── poll group ─────────────────────────────────────────────────────────────────
  cmd.addSubcommandGroup((g) => g
    .setName("poll")
    .setDescription("Manage active poll entries")
    .addSubcommand((s) => s
      .setName("fix-voter")
      .setDescription("Re-resolve a voter's character in the active poll")
      .addUserOption((o) => o
        .setName("user")
        .setDescription("Discord user whose entry needs fixing")
        .setRequired(true)
        )
      )
    .addSubcommand((s) => s
      .setName("show-entry")
      .setDescription("Show raw poll entry for a user")
      .addUserOption((o) => o
        .setName("user")
        .setDescription("Discord user to inspect")
        .setRequired(true)
        )
      )
  );

  cmd.addSubcommandGroup((g) => g
  .setName("updates")
  .setDescription("Manage update posts")
  .addSubcommand((s) => s
    .setName("post")
    .setDescription("Post or edit an update embed")
    .addStringOption((o) => o
      .setName("version")
      .setDescription("Version to post (defaults to latest)")
      .setRequired(false)
      .setAutocomplete(true)
    )
  )
  .addSubcommand((s) => s
    .setName("preview")
    .setDescription("Preview an update embed (ephemeral)")
    .addStringOption((o) => o
      .setName("version")
      .setDescription("Version to preview (defaults to latest)")
      .setRequired(false)
      .setAutocomplete(true)
    )
  )
  .addSubcommand((s) => s
    .setName("list")
    .setDescription("List all versions and their post status")
  )
)

  return cmd;
}

export async function handleTgAdminCommand(interaction: ChatInputCommandInteraction): Promise<void> {
  const group = interaction.options.getSubcommandGroup(true);
  const sub   = interaction.options.getSubcommand();

  if (group === "user") {
    if (sub === "map" || sub === "unmap" || sub === "list") {
      return handleAdminUserMap(interaction);
    }
  }

  if (group === "poll") {
    if (sub === "fix-voter")   return handleAdminPollFixVoter(interaction);
    if (sub === "show-entry")  return handleAdminPollShowEntry(interaction);
  }

  if (group === "updates") {
    if (sub === "post")    return UpdatesCommands.post(interaction);
    if (sub === "preview") return UpdatesCommands.preview(interaction);
    if (sub === "list")    return UpdatesCommands.list(interaction);
  }
}