import { getGameDb } from '@/lib/db/client'
import { ensureSave } from '@/lib/game/save'
import { EventError, getEvents, parseEventLimit } from '@/lib/game/events'

// The latest game events, newest first; auto-initializes on first hit.
export async function GET(req: Request) {
  const db = await getGameDb()
  await ensureSave(db) // getEvents assumes a save exists

  let limit: number
  try {
    limit = parseEventLimit(new URL(req.url).searchParams.get('limit'))
  } catch (err) {
    if (err instanceof EventError) {
      return Response.json({ error: err.message }, { status: err.status })
    }
    throw err
  }

  return Response.json(await getEvents(db, limit))
}