import { NextResponse } from "next/server";
import { z } from "zod";
import { deletePlaySession, endPlaySession, getPlaySessionDetail } from "@/lib/db/queries/play-sessions";

const patchSchema = z.object({ status: z.enum(["completed", "aborted"]) });

export async function GET(_req: Request, { params }: { params: Promise<{ id: string }> }) {
  const { id } = await params;
  const detail = await getPlaySessionDetail(Number(id));
  if (!detail) return NextResponse.json({ error: "not found" }, { status: 404 });
  return NextResponse.json(detail);
}

export async function PATCH(req: Request, { params }: { params: Promise<{ id: string }> }) {
  const { id } = await params;
  const parsed = patchSchema.safeParse(await req.json().catch(() => null));
  if (!parsed.success) {
    return NextResponse.json({ error: "status must be completed or aborted" }, { status: 400 });
  }
  const updated = await endPlaySession(Number(id), parsed.data);
  if (!updated) return NextResponse.json({ error: "not found" }, { status: 404 });
  return NextResponse.json({ playSession: updated });
}

export async function DELETE(_req: Request, { params }: { params: Promise<{ id: string }> }) {
  const { id } = await params;
  try {
    await deletePlaySession(Number(id));
    return NextResponse.json({ ok: true });
  } catch (err) {
    const message = err instanceof Error ? err.message : String(err);
    if (message.includes("FOREIGN KEY") || message.includes("SQLITE_CONSTRAINT")) {
      return NextResponse.json(
        { error: "cannot delete a session that a saved recording still references" },
        { status: 409 },
      );
    }
    throw err;
  }
}