MOPC-Portal/src/server/services/round-scheduler.ts

import { prisma } from '@/lib/prisma'
import { activateRound, closeRound } from './round-engine'

/**
 * Checks for rounds that need to be automatically opened or closed
 * based on their windowOpenAt / windowCloseAt timestamps.
 * Called on a 60-second interval from instrumentation.ts.
 */
export async function processScheduledRounds(): Promise<{
  activated: number
  closed: number
}> {
  const now = new Date()
  let activated = 0
  let closed = 0

  // Find a SUPER_ADMIN to use as the actor for audit logging
  const systemActor = await prisma.user.findFirst({
    where: { role: 'SUPER_ADMIN' },
    select: { id: true },
  })

  if (!systemActor) {
    return { activated, closed }
  }

  // 1. Activate DRAFT rounds whose windowOpenAt has arrived
  const roundsToOpen = await prisma.round.findMany({
    where: {
      status: 'ROUND_DRAFT',
      windowOpenAt: { lte: now },
      competition: { status: { not: 'ARCHIVED' } },
    },
    select: { id: true, name: true },
  })

  for (const round of roundsToOpen) {
    const result = await activateRound(round.id, systemActor.id, prisma)
    if (result.success) {
      activated++
      console.log(`[RoundScheduler] Activated round: ${round.name}`)
    } else {
      console.warn(`[RoundScheduler] Failed to activate "${round.name}":`, result.errors)
    }
  }

  // 2. Close ACTIVE rounds whose windowCloseAt has passed
  const roundsToClose = await prisma.round.findMany({
    where: {
      status: 'ROUND_ACTIVE',
      windowCloseAt: { lte: now },
    },
    select: { id: true, name: true },
  })

  for (const round of roundsToClose) {
    const result = await closeRound(round.id, systemActor.id, prisma)
    if (result.success) {
      closed++
      console.log(`[RoundScheduler] Closed round: ${round.name}`)
    } else {
      console.warn(`[RoundScheduler] Failed to close "${round.name}":`, result.errors)
    }
  }

  return { activated, closed }
}