import { NextResponse } from "next/server";
import { prisma } from "../../../../../lib/prisma";
import { requireAuth } from "../../../../../lib/jwt";
import { Role, UserStatus } from "@prisma/client";

export async function POST(req: Request) {
  try {
    const auth = await requireAuth(req);
    const canReject =
      auth.role === Role.ADMIN || auth.role === Role.USER_MODERATOR;
    if (!canReject) {
      return NextResponse.json({ error: "Forbidden" }, { status: 403 });
    }

    const body = await req.json();
    const userId = String(body.userId ?? "");
    const reason = body.reason ? String(body.reason).slice(0, 500) : null;

    if (!userId) {
      return NextResponse.json(
        { error: "userId is required" },
        { status: 400 },
      );
    }

    const updated = await prisma.user.update({
      where: { id: userId },
      data: {
        status: UserStatus.REJECTED,
        rejectedAt: new Date(),
        rejectedReason: reason,
        approvedAt: null,
      },
      select: {
        id: true,
        role: true,
        status: true,
        rejectedAt: true,
        rejectedReason: true,
      },
    });

    return NextResponse.json({ ok: true, user: updated });
  } catch (error) {
    if (String(error).includes("Unauthorized")) {
      return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
    }
    console.error("Admin reject user error", error);
    return NextResponse.json({ error: "Reject failed" }, { status: 500 });
  }
}
export const dynamic = "force-dynamic";