import { NextResponse } from "next/server";
import { z } from "zod";
import { insertEvents } from "@/lib/db/queries/session-events";

const eventSchema = z.object({
  sessionDeviceId: z.number().int().positive(),
  tsMs: z.number().int().min(0),
  commandType: z.enum(["vibrate", "rotate", "linear", "stop"]),
  featureIndex: z.number().int().min(0),
  value: z.number().min(0).max(1),
  durationMs: z.number().int().positive().optional(),
});

const bodySchema = z.object({ events: z.array(eventSchema).max(2000) });

export async function POST(req: Request, { params }: { params: Promise<{ id: string }> }) {
  const { id } = await params;
  const parsed = bodySchema.safeParse(await req.json().catch(() => null));
  if (!parsed.success) {
    return NextResponse.json({ error: parsed.error.message }, { status: 400 });
  }
  await insertEvents(Number(id), parsed.data.events);
  return NextResponse.json({ inserted: parsed.data.events.length });
}