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src/services/customWorldRoleReferences.ts

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+import type {
+  CustomWorldRoleProfile,
+} from '../types';
+
+type CustomWorldRoleReferenceProfile = {
+  playableNpcs: CustomWorldRoleProfile[];
+  storyNpcs: CustomWorldRoleProfile[];
+};
+
+function normalizeRoleReference(value: string | null | undefined) {
+  return (value ?? '')
+    .trim()
+    .replace(/^character-npc[-:]/i, '')
+    .replace(/^(playable|story|role|npc)[-_:]/i, '')
+    .replace(/\s+/g, '')
+    .replace(/[（(].*?[）)]/g, '');
+}
+
+function getRoleReferenceAliases(role: CustomWorldRoleProfile) {
+  return [
+    role.id,
+    role.name,
+    role.title,
+    `${role.name}${role.title}`,
+    `${role.title}${role.name}`,
+    `${role.role}${role.name}`,
+    `${role.name}${role.role}`,
+  ]
+    .map(normalizeRoleReference)
+    .filter(Boolean);
+}
+
+export function findCustomWorldRoleByReference(
+  profile: CustomWorldRoleReferenceProfile | null | undefined,
+  reference: string | null | undefined,
+) {
+  const normalizedReference = normalizeRoleReference(reference);
+  if (!profile || !normalizedReference) {
+    return null;
+  }
+
+  const roles = [...profile.storyNpcs, ...profile.playableNpcs];
+  return (
+    roles.find((role) =>
+      getRoleReferenceAliases(role).includes(normalizedReference),
+    ) ?? null
+  );
+}
+
+export function resolveCustomWorldRoleIdReference(
+  profile: CustomWorldRoleReferenceProfile | null | undefined,
+  reference: string | null | undefined,
+) {
+  const role = findCustomWorldRoleByReference(profile, reference);
+  return role?.id ?? reference?.trim() ?? '';
+}
+
+export function resolveCustomWorldRoleIdReferences(
+  profile: CustomWorldRoleReferenceProfile | null | undefined,
+  references: Array<string | null | undefined>,
+) {
+  return [
+    ...new Set(
+      references
+        .map((reference) => resolveCustomWorldRoleIdReference(profile, reference))
+        .map((reference) => reference.trim())
+        .filter(Boolean),
+    ),
+  ];
+}