src/app/api/influencers/subscription/cancel/route.ts

import { NextRequest, NextResponse } from "next/server";
import { db } from "@/lib/db";
import { cancelStripeSubscription } from "@/lib/stripe";

// Endpoint para cancelar suscripción
// DELETE /api/influencers/subscription/cancel?id=<subscription-id>
export async function POST(request: NextRequest) {
  try {
    const body = await request.json();
    const { subscriptionId } = body;

    if (!subscriptionId) {
      return NextResponse.json({ success: false, error: "subscriptionId es requerido" }, { status: 400 });
    }

    const sub = await db.influencerSubscription.findUnique({ where: { id: subscriptionId } });
    if (!sub) return NextResponse.json({ success: false, error: "Suscripción no encontrada" }, { status: 404 });

    // Si tiene stripeSubscriptionId, cancelar en Stripe también
    if (sub.stripeSubscriptionId) {
      try {
        await cancelStripeSubscription(sub.stripeSubscriptionId);
      } catch (stripeError) {
        console.error("Error cancelando en Stripe:", stripeError);
        // Continuar de todas formas para permitir cancelar localmente
      }
    }

    // Marcar como cancelada en BD
    const updated = await db.influencerSubscription.update({
      where: { id: subscriptionId },
      data: {
        status: "cancelled",
        autoRenew: false,
        expiresAt: new Date(), // Expirar inmediatamente
      },
    });

    try {
      await db.agentTask.create({
        data: {
          type: "cancel_subscription",
          status: "completed",
          input: subscriptionId,
          output: "cancelled",
          completedAt: new Date(),
        },
      });
    } catch { }

    return NextResponse.json({
      success: true,
      message: "Suscripción cancelada correctamente",
      subscription: updated,
    });
  } catch (error: unknown) {
    const message = error instanceof Error ? error.message : "Error desconocido";
    return NextResponse.json({ success: false, error: message }, { status: 500 });
  }
}