"use server";

import { revalidatePath } from "next/cache";
import { requireStaff } from "@/lib/admin/guard";
import { rcon } from "@/lib/services/rcon";
import { CurrencyType } from "@/lib/services/currency";

const PATH = "/admin/commandocentrum";

/** Rebuild the in-memory catalog on the emulator (rcon: updatecatalog). */
export async function updateCatalog(): Promise<void> {
  await requireStaff();
  try {
    await rcon.updateCatalog();
  } catch {
    // RCON is best-effort; a dead socket must not 500 the admin page.
  }
  revalidatePath(PATH);
}

/** Reload the chat word filter on the emulator (rcon: updatewordfilter). */
export async function updateWordFilter(): Promise<void> {
  await requireStaff();
  try {
    await rcon.updateWordFilter();
  } catch {
    // best-effort
  }
  revalidatePath(PATH);
}

/** Reload navigator data on the emulator (rcon: updatenavigator, no payload). */
export async function updateNavigator(): Promise<void> {
  await requireStaff();
  try {
    await rcon.send("updatenavigator", null);
  } catch {
    // best-effort
  }
  revalidatePath(PATH);
}

/** Broadcast a hotel-wide alert to every connected user (rcon: hotelalert). */
export async function hotelAlert(formData: FormData): Promise<void> {
  await requireStaff();
  const message = String(formData.get("message") ?? "").trim().slice(0, 512);
  if (!message) return;
  try {
    await rcon.send("hotelalert", { message });
  } catch {
    // best-effort
  }
  revalidatePath(PATH);
}

/** Disconnect/kick a user from the hotel (rcon: disconnect). */
export async function disconnectUser(formData: FormData): Promise<void> {
  await requireStaff();
  const userId = Number(formData.get("userId"));
  const username = String(formData.get("username") ?? "").trim();
  if (!userId || !username) return;
  try {
    await rcon.disconnectUser(userId, username);
  } catch {
    // best-effort
  }
  revalidatePath(PATH);
}

/** Send an alert to a specific user (rcon: alertuser). */
export async function alertUser(formData: FormData): Promise<void> {
  await requireStaff();
  const userId = Number(formData.get("userId"));
  const message = String(formData.get("message") ?? "").trim().slice(0, 512);
  if (!userId || !message) return;
  try {
    await rcon.alertUser(userId, message);
  } catch {
    // best-effort
  }
  revalidatePath(PATH);
}

/** Forward a user to a specific room (rcon: forwarduser). */
export async function forwardUser(formData: FormData): Promise<void> {
  await requireStaff();
  const userId = Number(formData.get("userId"));
  const roomId = Number(formData.get("roomId"));
  if (!userId || !roomId) return;
  try {
    await rcon.forwardUser(userId, roomId);
  } catch {
    // best-effort
  }
  revalidatePath(PATH);
}

/** Give credits to a user (rcon: givecredits). */
export async function giveCredits(formData: FormData): Promise<void> {
  await requireStaff();
  const userId = Number(formData.get("userId"));
  const credits = Number(formData.get("credits"));
  if (!userId || !credits || credits <= 0) return;
  try {
    await rcon.giveCredits(userId, credits);
  } catch {
    // best-effort
  }
  revalidatePath(PATH);
}

/** Give duckets to a user (rcon: givepoints type=duckets). */
export async function giveDuckets(formData: FormData): Promise<void> {
  await requireStaff();
  const userId = Number(formData.get("userId"));
  const amount = Number(formData.get("amount"));
  if (!userId || !amount || amount <= 0) return;
  try {
    await rcon.giveDuckets(userId, amount);
  } catch {
    // best-effort
  }
  revalidatePath(PATH);
}

/** Give diamonds to a user (rcon: givepoints type=diamonds). */
export async function giveDiamonds(formData: FormData): Promise<void> {
  await requireStaff();
  const userId = Number(formData.get("userId"));
  const amount = Number(formData.get("amount"));
  if (!userId || !amount || amount <= 0) return;
  try {
    await rcon.giveDiamonds(userId, amount);
  } catch {
    // best-effort
  }
  revalidatePath(PATH);
}

/** Give a badge to a user (rcon: givebadge). */
export async function giveBadge(formData: FormData): Promise<void> {
  await requireStaff();
  const userId = Number(formData.get("userId"));
  const badge = String(formData.get("badge") ?? "").trim();
  if (!userId || !badge) return;
  try {
    await rcon.giveBadge(userId, badge);
  } catch {
    // best-effort
  }
  revalidatePath(PATH);
}

/** Set a user's motto (rcon: setmotto). */
export async function setMotto(formData: FormData): Promise<void> {
  await requireStaff();
  const userId = Number(formData.get("userId"));
  const motto = String(formData.get("motto") ?? "").trim().slice(0, 127);
  if (!userId || !motto) return;
  try {
    await rcon.setMotto(userId, motto);
  } catch {
    // best-effort
  }
  revalidatePath(PATH);
}

/** Set a user's rank (rcon: setrank). */
export async function setRank(formData: FormData): Promise<void> {
  await requireStaff();
  const userId = Number(formData.get("userId"));
  const rank = Number(formData.get("rank"));
  if (!userId || rank < 0 || rank > 10) return;
  try {
    await rcon.setRank(userId, rank);
  } catch {
    // best-effort
  }
  revalidatePath(PATH);
}

/** Execute a command as a user (rcon: executecommand). */
export async function executeCommand(formData: FormData): Promise<void> {
  await requireStaff();
  const userId = Number(formData.get("userId"));
  const command = String(formData.get("command") ?? "").trim();
  if (!userId || !command) return;
  try {
    await rcon.executeCommand(userId, command);
  } catch {
    // best-effort
  }
  revalidatePath(PATH);
}

/** Send a gift to a user (rcon: sendgift). */
export async function sendGift(formData: FormData): Promise<void> {
  await requireStaff();
  const userId = Number(formData.get("userId"));
  const itemId = Number(formData.get("itemId"));
  const message = String(formData.get("message") ?? "Here is a gift.").trim().slice(0, 255);
  if (!userId || !itemId) return;
  try {
    await rcon.sendGift(userId, itemId, message);
  } catch {
    // best-effort
  }
  revalidatePath(PATH);
}