/**
 * Mode detection utilities for hosted/local deployment
 *
 * Local mode: Full ingestion capabilities, no auth required, SQLite
 * Hosted mode: View-only hub, auth required, aggregates data from devices
 */

export type ScribeMode = "local" | "hosted";

/**
 * Get the current deployment mode from environment
 * Defaults to 'local' if not specified
 */
export function getMode(): ScribeMode {
  const mode = process.env.SCRIBE_MODE?.trim();
  if (mode === "hosted") return "hosted";
  return "local";
}

/**
 * Check if running in hosted mode (view-only hub)
 */
export function isHosted(): boolean {
  return getMode() === "hosted";
}

/**
 * Check if running in local mode (full ingestion)
 */
export function isLocal(): boolean {
  return getMode() === "local";
}

/**
 * Get mode-specific configuration
 */
export function getModeConfig() {
  const mode = getMode();

  return {
    mode,
    // Local mode can ingest data
    canIngest: mode === "local",
    // Local mode can manage scan roots
    canManageScanRoots: mode === "local",
    // Hosted mode requires authentication
    requiresAuth: mode === "hosted",
    // Hosted mode can receive uploads from devices
    canReceiveUploads: mode === "hosted",
    // Local mode can export/upload to hosted hub
    canUploadToHub: mode === "local",
  };
}