import type { AccessControlDevice, DeviceHealth } from "../interfaces.js";
import type { AccessDriver, DeviceConfig } from "../registry.js";
import { stubLog } from "./common.js";

// Stub access controller — a no-op barrier for BENCH TESTING the entry/exit/permit
// flows without real relay hardware. `pulseOpen` just logs "intent to open"; it
// performs no device I/O, so it can stand in on a lane while the real
// [[dingtian-relay]] isn't connected. NOT for production. See first-run-setup.md.

class StubAccess implements AccessControlDevice {
  readonly driverId = "stub-access";
  constructor(_config: DeviceConfig) {}
  async connect(): Promise<void> {}
  async disconnect(): Promise<void> {}
  async healthCheck(): Promise<DeviceHealth> {
    return { status: "ready", detail: "stub (no real barrier)" };
  }
  async pulseOpen(doorId: number): Promise<void> {
    stubLog(this.driverId, `pulseOpen door ${doorId} (stub — no relay fired)`);
  }
  async getDoorStatus(): Promise<"open" | "closed"> {
    return "closed";
  }
}

export const stubAccessDriver: AccessDriver = {
  id: "stub-access",
  category: "access",
  label: "Stub barrier (bench testing — no relay)",
  description:
    "A no-op access controller for testing the flows without hardware. pulseOpen only logs; no relay is fired. Not for production.",
  transports: ["tcp-ip"],
  configFields: [],
  create: (c) => new StubAccess(c),
};