import type {
  YinianAuthSession,
  YinianConfigSnapshot,
  YinianImageCaptcha,
  YinianLoginWithPasswordInput,
  YinianLoginWithSmsInput,
  YinianLocalSkill,
  YinianServerStatus,
  YinianSessionState,
  YinianSkillRegistry,
  YinianSkillSyncResult,
} from '../../shared/yinian';
import { HttpYinianControlPlane } from './http-control-plane';
import { MockYinianControlPlane } from './mock-control-plane';
import { getYinianStorage } from './storage';
import { UnconfiguredYinianControlPlane } from './unconfigured-control-plane';

const DEFAULT_YINIAN_API_BASE_URL = 'https://onefeel.brother7.cn/ingress';

export interface YinianControlPlane {
  getServerStatus(): Promise<YinianServerStatus>;
  createImageCaptcha(randomStr?: string): Promise<YinianImageCaptcha>;
  restoreSession(): Promise<YinianSessionState>;
  getSessionState(): Promise<YinianSessionState>;
  loginWithSms(input: YinianLoginWithSmsInput): Promise<YinianAuthSession>;
  loginWithPassword(input: YinianLoginWithPasswordInput): Promise<YinianAuthSession>;
  logout(): Promise<YinianSessionState>;
  switchHotel(hotelId: string): Promise<YinianAuthSession>;
  getConfigSnapshot(): Promise<YinianConfigSnapshot>;
  syncSkills(): Promise<YinianSkillSyncResult>;
  listLocalSkills(): Promise<YinianLocalSkill[]>;
  getSkillRegistry(hotelId?: string): Promise<YinianSkillRegistry | Record<string, YinianSkillRegistry> | undefined>;
}

let controlPlane: YinianControlPlane | null = null;

export function getYinianControlPlane(): YinianControlPlane {
  if (controlPlane) return controlPlane;

  const apiBaseUrl = process.env.YINIAN_API_BASE_URL?.trim() || DEFAULT_YINIAN_API_BASE_URL;
  const explicitMode = process.env.YINIAN_CONTROL_PLANE_MODE?.trim();
  const shouldUseMock = explicitMode === 'mock' || process.env.CLAWX_E2E === '1';
  controlPlane = shouldUseMock
    ? new MockYinianControlPlane({ storage: getYinianStorage() })
    : apiBaseUrl
      ? new HttpYinianControlPlane({ apiBaseUrl, storage: getYinianStorage() })
      : new UnconfiguredYinianControlPlane();

  return controlPlane;
}

export function resetYinianControlPlaneForTests(next?: YinianControlPlane): void {
  controlPlane = next ?? null;
}