import { NextResponse } from "next/server";
import { prisma } from "@/lib/db";
import { scenarioInclude } from "@/lib/scenario-service";

type Params = { params: Promise<{ planId: string }> };

export async function GET(_request: Request, { params }: Params) {
  const { planId } = await params;
  const plan = await prisma.plan.findUnique({
    where: { id: planId },
    include: {
      scenarios: {
        orderBy: { sortOrder: "asc" },
        include: scenarioInclude,
      },
    },
  });

  if (!plan) {
    return NextResponse.json({ error: "Plan nicht gefunden" }, { status: 404 });
  }

  return NextResponse.json(plan);
}

export async function PUT(request: Request, { params }: Params) {
  const { planId } = await params;
  const body = await request.json();

  const plan = await prisma.plan.update({
    where: { id: planId },
    data: {
      name: body.name,
      householdType: body.householdType,
      person1Name: body.person1Name,
      person1CurrentAge: Number(body.person1CurrentAge),
      person2Name: body.person2Name ?? null,
      person2CurrentAge: body.person2CurrentAge
        ? Number(body.person2CurrentAge)
        : null,
      plannedRetirementAge: Number(body.plannedRetirementAge),
      defaultInflationRate: Number(body.defaultInflationRate),
    },
  });

  return NextResponse.json(plan);
}

export async function DELETE(_request: Request, { params }: Params) {
  const { planId } = await params;
  await prisma.plan.delete({ where: { id: planId } });
  return NextResponse.json({ ok: true });
}