EvoBGP/apps/web/src/lib/metrics/deployment-progress.ts

import type { SpeakerRow } from '@/types/api'

import type { DeploymentProgress } from './types'

export function deploymentProgress(speakers: SpeakerRow[]): DeploymentProgress {
  if (speakers.length === 0) {
    return { percent: 0, synced: 0, total: 0, mode: 'online' }
  }

  const withRevision = speakers.filter(
    (s) => s.published_revision_id && s.last_applied_revision_id,
  )
  if (withRevision.length > 0) {
    const synced = withRevision.filter(
      (s) => s.published_revision_id === s.last_applied_revision_id,
    ).length
    return {
      percent: Math.round((synced / withRevision.length) * 100),
      synced,
      total: withRevision.length,
      mode: 'revision',
    }
  }

  const online = speakers.filter((s) => s.live?.agent_ok).length
  return {
    percent: Math.round((online / speakers.length) * 100),
    synced: online,
    total: speakers.length,
    mode: 'online',
  }
}