/** Copy + route segment for Prism primary-nav hubs (empty-state shells). */
export interface PrismHubMeta {
  title: string
  /** Meta line under the title (count, record ID, freshness). Omit it unless
   *  the hub has a fact to show; never a blurb that restates the title. */
  description?: string
}

export const PRISM_HUB_META: Record<string, PrismHubMeta> = {
  "program-details": {
    title: "Program details",
  },
  students: {
    title: "Students",
  },
  "faculty-staff": {
    title: "Faculty and staff",
  },
  "student-compliance": {
    title: "Student compliance",
  },
  "faculty-compliance": {
    title: "Faculty compliance",
  },
  reports: {
    title: "Reports",
  },
  courses: {
    title: "Courses",
  },
  "curriculum-mapping": {
    title: "Curriculum mapping",
  },
  "competency-management": {
    title: "Competency",
  },
  sites: {
    title: "Sites",
  },
  "process-my-requests": {
    title: "Process my requests",
  },
  placements: {
    title: "Placements",
  },
  "learning-activities": {
    title: "Learning activities",
  },
  team: {
    title: "Team",
  },
  compliance: {
    title: "Compliance",
  },
}

export function prismHubMetaForSegment(segment: string): PrismHubMeta {
  return (
    PRISM_HUB_META[segment] ?? {
      title: sentenceCaseSegment(segment),
    }
  )
}

/** Slug to sentence case: `process-my-requests` becomes `Process my requests`. */
function sentenceCaseSegment(segment: string): string {
  const words = segment.split("-").filter(Boolean)
  if (!words.length) return segment
  const [first, ...rest] = words
  return [first.charAt(0).toUpperCase() + first.slice(1), ...rest].join(" ")
}