shinkan-jinkendo/frontend/src/utils/skillProfileListHelpers.js

export function frameworkSkillSummaryKey(id) {
  return `framework_program:${id}`
}

export function moduleSkillSummaryKey(id) {
  return `training_module:${id}`
}

export function skillEntryFromSummary(summary, skillId) {
  if (!summary) return null
  const sid = String(skillId)
  const fromSkills = (summary.skills || []).find((s) => String(s.skill_id) === sid)
  if (fromSkills) return fromSkills
  return (summary.top_by_category || []).find((s) => String(s.skill_id) === sid) || null
}

export function summaryHasSkill(summary, skillId, minClubPct = 0) {
  const sk = skillEntryFromSummary(summary, skillId)
  if (!sk || !(Number(sk.weight) > 0)) return false
  const pct = sk.universal_percent
  if (pct == null) return minClubPct === 0
  return pct >= minClubPct
}

export function maxSelectedSkillClubPercent(summary, skillIds = []) {
  if (!summary || !skillIds.length) return null
  let max = null
  for (const id of skillIds) {
    const sk = skillEntryFromSummary(summary, id)
    if (!sk) continue
    const pct = sk.universal_percent
    if (pct == null) continue
    if (max == null || pct > max) max = pct
  }
  return max
}

export function formatClubPercent(value) {
  if (value == null || !Number.isFinite(Number(value))) return '—'
  const n = Math.min(100, Number(value))
  return n % 1 === 0 ? `${n}%` : `${n.toFixed(1)}%`
}

export function formatSkillWeight(value) {
  const n = Number(value)
  if (!Number.isFinite(n)) return '—'
  return n % 1 === 0 ? String(n) : n.toFixed(1)
}

const PEER_LABELS = {
  framework_program: 'Rahmenpr.',
  training_module: 'Module',
  progression_graph: 'Pfade',
}

const PEER_COUNT_LABELS = {
  framework_program: 'Rahmenprogramme',
  training_module: 'Module',
  progression_graph: 'Regressionspfade',
}

export function peerPercentSuffix(artifactType = 'training_module') {
  return PEER_LABELS[artifactType] || 'Peers'
}

export function peerCorpusCountLabel(artifactType = 'training_module') {
  return PEER_COUNT_LABELS[artifactType] || 'Planungs-Artefakte'
}

/** KPI-Zeilen: immer Top je Unterkategorie; bei Skill-Filter nur passende Kategorien. */
export function kpiRowsFromSummary(summary, { skillIds = [], limit = 8 } = {}) {
  if (!summary) return []
  let rows = (summary.top_by_category || []).map((row) => ({
    skill_id: row.skill_id,
    skill_name: row.skill_name,
    category_name: row.category_name,
    main_category_name: row.main_category_name,
    weight: row.weight ?? row.score,
    universal_percent: row.universal_percent,
    is_club_best_for_skill: row.is_club_best_for_skill,
  }))
  if (skillIds.length) {
    const wanted = new Set(skillIds.map(String))
    rows = rows.filter((row) => wanted.has(String(row.skill_id)))
  }
  return rows.slice(0, limit)
}

/** @deprecated Nutze kpiRowsFromSummary für Listen */
export function compactSkillDisplayRows(summary, opts = {}) {
  return kpiRowsFromSummary(summary, opts)
}

export function artifactTypeLabel(type) {
  if (type === 'framework_program') return 'Rahmenprogramm'
  if (type === 'training_module') return 'Modul'
  if (type === 'progression_graph') return 'Regressionspfad'
  return type || 'Artefakt'
}

export function artifactPath(ref) {
  if (!ref) return null
  if (ref.artifact_type === 'framework_program') {
    return `/planning/framework-programs/${ref.artifact_id}`
  }
  if (ref.artifact_type === 'training_module') {
    return `/planning/training-modules/${ref.artifact_id}`
  }
  return null
}