feat: make each plugin an npm workspace built by a termix-plugin CLI

plugins/remote-desktop/src/backend/rdp-settings.ts

@@ -0,0 +1,64 @@
+interface RdpSettingsInput {
+  port: number;
+  domain?: string;
+  security?: string;
+  ignoreCert: boolean;
+  guacConfig: Record<string, unknown>;
+  guacdOverrides: Record<string, unknown>;
+}
+
+export function buildRdpSettings({
+  port,
+  domain,
+  security,
+  ignoreCert,
+  guacConfig,
+  guacdOverrides,
+}: RdpSettingsInput): Record<string, unknown> {
+  return {
+    ...guacConfig,
+    port,
+    domain,
+    ...(security === undefined ? {} : { security }),
+    "ignore-cert": ignoreCert,
+    ...guacdOverrides,
+  };
+}
+
+export function resolveRdpDomain(
+  authType: string | null,
+  promptedDomain: unknown,
+  storedDomain: string,
+): string {
+  return authType === "none" && typeof promptedDomain === "string"
+    ? promptedDomain
+    : storedDomain;
+}
+
+type SharedRdpAuthResolution =
+  | { source: "personal-override" }
+  | { source: "owner-shared"; authType: string }
+  | { source: "secretless" }
+  | { source: "required" }
+  | null;
+
+export function resolveRdpAuthTypeForConnect({
+  storedAuthType,
+  credentialId,
+  sharedResolution,
+}: {
+  storedAuthType?: string | null;
+  credentialId?: number | null;
+  sharedResolution?: SharedRdpAuthResolution;
+}): string {
+  if (sharedResolution === undefined) {
+    return storedAuthType || (credentialId ? "credential" : "direct");
+  }
+  if (sharedResolution?.source === "personal-override") return "credential";
+  if (sharedResolution?.source === "owner-shared") {
+    return sharedResolution.authType;
+  }
+  return sharedResolution?.source === "secretless" && storedAuthType === "none"
+    ? "none"
+    : "direct";
+}