feat: füge Unterstützung für importierte Spielplan-Teams hinzu und verbessere Teamfilter-Logik

utils/spielplan-filter.js

@@ -39,6 +39,38 @@ function isErwachsenenTeam(teamKey) {
   return teamKey === 'erwachsene' || teamKey.startsWith('erwachsene_')
 }
 
+function romanToNumber(value) {
+  const roman = String(value || '').toUpperCase()
+  if (!/^[IVX]+$/.test(roman)) return null
+
+  const values = { I: 1, V: 5, X: 10 }
+  let total = 0
+  for (let index = 0; index < roman.length; index += 1) {
+    const current = values[roman[index]] || 0
+    const next = values[roman[index + 1]] || 0
+    total += current < next ? -current : current
+  }
+  return total || null
+}
+
+function parseJugendTeamKey(teamKey) {
+  const match = String(teamKey || '').match(/^jugend_?j?(\d{1,2})(?:_([ivx]+|\d+))?$/i)
+  if (!match) return null
+
+  const teamNumber = match[2]
+    ? (Number(match[2]) || romanToNumber(match[2]))
+    : null
+
+  return { age: match[1], teamNumber: teamNumber ? String(teamNumber) : '' }
+}
+
+function sideMatchesJugendTeam({ isHarheimer, ageClass, teamNumber }, team) {
+  if (!isHarheimer) return false
+  const agePattern = new RegExp(`(?:jugend\\s*|j)${team.age}\\b`, 'i')
+  if (!agePattern.test(ageClass)) return false
+  return !team.teamNumber || String(teamNumber || '').trim() === team.teamNumber
+}
+
 export function rowMatchesWettbewerbFilter(row, rawWettbewerb) {
   const wettbewerb = normalizeText(rawWettbewerb || 'punktrunde')
   const runde = normalizeText(row?.Runde)
@@ -79,6 +111,19 @@ export function rowMatchesTeamFilter(row, rawTeam) {
     return isJugendHeim || isJugendGast
   }
 
+  const jugendTeam = parseJugendTeamKey(teamKey)
+  if (jugendTeam) {
+    return sideMatchesJugendTeam({
+      isHarheimer: isHarheimerHeim,
+      ageClass: heimAltersklasse,
+      teamNumber: row?.HeimMannschaftNr
+    }, jugendTeam) || sideMatchesJugendTeam({
+      isHarheimer: isHarheimerGast,
+      ageClass: gastAltersklasse,
+      teamNumber: row?.GastMannschaftNr
+    }, jugendTeam)
+  }
+
   const csvVariants = MANNSCHAFT_MAPPING[teamKey] || []
   if (csvVariants.length === 0) {
     return false