import type { OrgSnapshotResponse } from '@/types/api';
import { apiRequest } from './api';
import {
  getAuth,
  hasSelectedPosition,
  normalizePosition,
  saveSelectedPosition,
  type UserPosition
} from './auth';

export const userTabPages = new Set([
  '/pages/user/today/index',
  '/pages/user/practice/index',
  '/pages/user/sop/index',
  '/pages/user/profile/index'
]);

export const isUserRoute = (url: string) => url.startsWith('/pages/user/');

export const positionSetupUrl = (redirect: string) =>
  `/pages/auth/position/index?redirect=${encodeURIComponent(redirect || '/pages/user/today/index')}`;

export const goToMobileTarget = (url: string) => {
  if (userTabPages.has(url)) {
    uni.switchTab({ url });
    return;
  }
  uni.redirectTo({ url });
};

export const hydratePositionFromOrg = async (phone = getAuth().phone): Promise<UserPosition | ''> => {
  const keyword = phone.trim();
  if (!keyword) return '';
  try {
    const snapshot = await apiRequest<OrgSnapshotResponse>({
      url: `/api/aihr/org/snapshot?keyword=${encodeURIComponent(keyword)}&status=active&pageSize=1`,
      method: 'GET',
      timeout: 15000,
      clearAuthOnUnauthorized: false
    });
    const officialPosition = snapshot.rows?.[0]?.positionName || '';
    return saveSelectedPosition(officialPosition);
  } catch {
    return '';
  }
};

export const nextUserRouteAfterLogin = async (redirect: string) => {
  if (!isUserRoute(redirect) || hasSelectedPosition()) return redirect;
  const officialPosition = await hydratePositionFromOrg();
  return normalizePosition(officialPosition) ? redirect : positionSetupUrl(redirect);
};

export const ensureEmployeePosition = async (redirect: string) => {
  const nextRoute = await nextUserRouteAfterLogin(redirect);
  if (nextRoute === redirect) return true;
  uni.navigateTo({ url: nextRoute });
  return false;
};