rebreak-monorepo/backend/server/api/cooldown/status.get.ts

import { requireUser } from "../../utils/auth";
import { getActiveCooldown, resolveCooldown } from "../../db/cooldown";
import { signCooldownToken } from "../../utils/cooldownToken";
import { usePrisma } from "../../utils/prisma";

/** GET /api/cooldown/status — Current cooldown state for the authenticated user. */
export default defineEventHandler(async (event) => {
  const user = await requireUser(event);

  const cooldown = await getActiveCooldown(user.id);
  const now = new Date();

  if (!cooldown) {
    // No cooldown ever started (or all were cancelled/resolved).
    return {
      success: true,
      data: {
        active: false,
        remainingSeconds: 0,
        cooldownEndsAt: null,
        canDisableProtection: true,
        token: null, // no cooldown row to bind to; app may proceed freely
      },
    };
  }

  const expired = now >= cooldown.cooldownEndsAt;

  if (expired) {
    // Auto-resolve so we don't re-check next time.
    await resolveCooldown(cooldown.id);

    // Anti-Auto-Reactivation: User hat den 24h-Cooldown durchgehalten + jetzt
    // wird der Schutz abgeschaltet. Markiere Profile damit /api/protection/state
    // protectionShouldBeActive=false zurückgibt → Frontend macht keine Auto-
    // Reactivation (Sucht-Recovery-Pattern: einfach an, schwer aus, sehr schwer
    // wieder zurück an Auto-Magic). User muss explizit reaktivieren.
    const db = usePrisma();
    await db.profile.update({
      where: { id: user.id },
      data: { protectionDisabledAt: new Date() },
    }).catch(() => {});

    const token = await signCooldownToken(
      user.id,
      cooldown.tokenJti,
      cooldown.cooldownEndsAt,
    );

    return {
      success: true,
      data: {
        active: false,
        remainingSeconds: 0,
        cooldownEndsAt: cooldown.cooldownEndsAt.toISOString(),
        canDisableProtection: true,
        token,
      },
    };
  }

  // Still counting down.
  const remainingSeconds = Math.max(
    0,
    Math.floor((cooldown.cooldownEndsAt.getTime() - now.getTime()) / 1000),
  );

  return {
    success: true,
    data: {
      active: true,
      remainingSeconds,
      cooldownEndsAt: cooldown.cooldownEndsAt.toISOString(),
      canDisableProtection: false,
      token: null,
    },
  };
});