feat: add Holo-work recommendations and responsive member grids

src/lib/models/holo-work-sort.ts

@@ -1,11 +1,38 @@
-export type HoloWorkSort = 'member' | 'asc' | 'desc';
+export type HoloWorkSort = 'member' | 'asc' | 'desc' | 'achievement';
+type Thresholds = Readonly<Record<string, readonly number[]>>;
+
+export function remainingWork(id: string, counts: Readonly<Record<string, number>>, thresholds: Thresholds): number {
+  const count = counts[id] ?? 0;
+  const target = thresholds[id]?.find((value) => value > count);
+  return target === undefined ? Infinity : target - count;
+}
 
 /** A fresh ordering snapshot; subsequent count edits do not move its rows. */
 export function sortHoloWorkMembers<T extends { id: string; order: number }>(
-  members: readonly T[], counts: Readonly<Record<string, number>>, sort: HoloWorkSort
+  members: readonly T[], counts: Readonly<Record<string, number>>, sort: HoloWorkSort, thresholds: Thresholds = {}
 ): T[] {
   return [...members].sort((a, b) => {
     const difference = (counts[a.id] ?? 0) - (counts[b.id] ?? 0);
+    if (sort === 'achievement') {
+      return (remainingWork(a.id, counts, thresholds) - remainingWork(b.id, counts, thresholds)) || difference || a.order - b.order;
+    }
     return (sort === 'asc' ? difference : sort === 'desc' ? -difference : 0) || a.order - b.order;
   });
 }
+
+/** Keep pinned slots and fill the others with distinct members with unfinished achievements. */
+export function recommendWorkMembers<T extends { id: string; order: number }>(
+  members: readonly T[], counts: Readonly<Record<string, number>>, thresholds: Thresholds,
+  selected: readonly string[], pinned: readonly boolean[]
+): string[] {
+  const used = new Set<string>();
+  const result = Array.from({ length: 5 }, (_, index) => {
+    const id = selected[index];
+    if (!pinned[index] || !members.some((member) => member.id === id) || used.has(id)) return '';
+    used.add(id);
+    return id;
+  });
+  const candidates = sortHoloWorkMembers(members, counts, 'achievement', thresholds)
+    .filter((member) => !used.has(member.id) && Number.isFinite(remainingWork(member.id, counts, thresholds)));
+  return result.map((id) => id || candidates.shift()?.id || '');
+}