import type { Team } from '@/api/generated/crabs/evening_detective_server'

export function hasNewTeamApplications(previous: Team[], current: Team[]): boolean {
  const previousKeys = new Set(
    previous.flatMap((team) =>
      (team.applications || []).map((application) => JSON.stringify([team.ID, application.name])),
    ),
  )
  return current.some((team) =>
    team.applications?.some(
      (application) => !previousKeys.has(JSON.stringify([team.ID, application.name])),
    ),
  )
}