refactor: share install flows across hooks and plugins

src/infra/install-mode-options.ts

@@ -0,0 +1,42 @@
+export type InstallMode = "install" | "update";
+
+export type InstallModeOptions<TLogger> = {
+  logger?: TLogger;
+  mode?: InstallMode;
+  dryRun?: boolean;
+};
+
+export type TimedInstallModeOptions<TLogger> = InstallModeOptions<TLogger> & {
+  timeoutMs?: number;
+};
+
+export function resolveInstallModeOptions<TLogger>(
+  params: InstallModeOptions<TLogger>,
+  defaultLogger: TLogger,
+): {
+  logger: TLogger;
+  mode: InstallMode;
+  dryRun: boolean;
+} {
+  return {
+    logger: params.logger ?? defaultLogger,
+    mode: params.mode ?? "install",
+    dryRun: params.dryRun ?? false,
+  };
+}
+
+export function resolveTimedInstallModeOptions<TLogger>(
+  params: TimedInstallModeOptions<TLogger>,
+  defaultLogger: TLogger,
+  defaultTimeoutMs = 120_000,
+): {
+  logger: TLogger;
+  timeoutMs: number;
+  mode: InstallMode;
+  dryRun: boolean;
+} {
+  return {
+    ...resolveInstallModeOptions(params, defaultLogger),
+    timeoutMs: params.timeoutMs ?? defaultTimeoutMs,
+  };
+}