import type { Band, ReadinessState } from './types'

export const clearanceLabel: Record<string, string> = {
  unknown: 'Unknown',
  none: 'None',
  confidential: 'Confidential',
  secret: 'Secret',
  top_secret: 'Top Secret',
  ts_sci: 'TS/SCI',
}

export const statusLabel: Record<string, string> = {
  unknown: 'Unknown',
  active: 'Active',
  expired: 'Expired',
  inactive: 'Inactive',
}

export function bandColor(band: Band): string {
  return band === 'green'
    ? 'var(--color-ok)'
    : band === 'yellow'
      ? 'var(--color-warn)'
      : 'var(--color-risk)'
}

// winImpactColor maps the Win Impact level to a theme color: gold for HIGH, blue for MEDIUM, muted
// for LOW.
export function winImpactColor(level: string): string {
  return level === 'HIGH'
    ? 'var(--color-gold)'
    : level === 'MEDIUM'
      ? 'var(--color-blue)'
      : 'var(--color-muted)'
}

// proposalColor maps the Proposal Ready gate to a theme color: green for YES, orange for REVIEW.
export function proposalColor(value: string): string {
  return value === 'YES' ? 'var(--color-ok)' : 'var(--color-warn)'
}

// missionRecColor maps the Mission Check advisory to a band color. DO NOT SUBMIT is the red default.
export function missionRecColor(value: string): string {
  if (value === 'SUBMIT') return 'var(--color-ok)'
  if (value === 'REVIEW') return 'var(--color-warn)'
  return 'var(--color-risk)'
}

export function stateColor(s: ReadinessState): string {
  return s === 'ready'
    ? 'var(--color-ok)'
    : s === 'partial'
      ? 'var(--color-warn)'
      : 'var(--color-risk)'
}

export function num(s: string): number {
  const n = Number(s)
  return Number.isFinite(n) ? n : 0
}

// flagRatio colors a four fifths impact ratio: risk red below 0.80, ok green at or above. A non
// numeric ratio (the value n/a for the unknown bucket) renders muted.
export function flagRatio(ratio: string): string {
  const n = Number(ratio)
  if (!Number.isFinite(n)) return 'var(--color-muted)'
  return n < 0.8 ? 'var(--color-risk)' : 'var(--color-ok)'
}

// timeAgo renders a coarse relative time for the "synced {relative}" badge.
export function timeAgo(iso: string): string {
  if (!iso) return 'never'
  const t = new Date(iso).getTime()
  if (!Number.isFinite(t)) return 'never'
  const s = Math.max(0, Math.floor((Date.now() - t) / 1000))
  if (s < 60) return 'just now'
  const m = Math.floor(s / 60)
  if (m < 60) return `${m}m ago`
  const h = Math.floor(m / 60)
  if (h < 24) return `${h}h ago`
  const d = Math.floor(h / 24)
  return d === 1 ? 'yesterday' : `${d}d ago`
}

// fmtDate renders an ISO date or datetime as e.g. "Jul 15, 2026" (or "n/a" when empty or invalid).
export function fmtDate(iso: string): string {
  if (!iso) return 'n/a'
  const d = new Date(iso)
  if (Number.isNaN(d.getTime())) return 'n/a'
  return d.toLocaleDateString('en-US', { year: 'numeric', month: 'short', day: 'numeric' })
}

// fmtUSD renders a dollar string compactly, for example "$2.50B", "$31.2M", or "$840K". It is the one
// money formatter for the app; an absent or zero value renders as n/a.
export function fmtUSD(s: string | null | undefined): string {
  if (!s) return 'n/a'
  const n = Number(s)
  if (!Number.isFinite(n) || n === 0) return 'n/a'
  if (n >= 1_000_000_000) return '$' + (n / 1_000_000_000).toFixed(2) + 'B'
  if (n >= 1_000_000) return '$' + (n / 1_000_000).toFixed(1) + 'M'
  if (n >= 1_000) return '$' + Math.round(n / 1_000) + 'K'
  return '$' + Math.round(n)
}

// Galapagos Federal Systems demo profile, defaults the opportunity feed to relevant federal work.
export const GALAPAGOS = {
  naics: ['541511', '541512', '541513', '541519', '541330', '541690', '517410'],
  states: ['HI', 'NM'],
  setAside: ['8A'],
  departments: ['DEPT OF DEFENSE'],
  subAgencies: ['AIR FORCE', 'SPACE FORCE'],
} as const

export const NAICS_LABELS: Record<string, string> = {
  '541511': 'Custom Programming',
  '541512': 'Computer Systems Design',
  '541513': 'Computer Facilities Mgmt',
  '541519': 'Other Computer Services',
  '541330': 'Engineering Services',
  '541690': 'Technical Consulting',
  '517410': 'Satellite Telecom',
}