/**
 * API Logout Tests
 * Tests for logout functionality including BLE cleanup and WiFi password cleanup
 */

import { api, setOnLogoutBLECleanupCallback } from '../api';
import * as SecureStore from 'expo-secure-store';
import AsyncStorage from '@react-native-async-storage/async-storage';
import * as wifiPasswordStore from '../wifiPasswordStore';

// Mock dependencies
jest.mock('expo-secure-store');
jest.mock('@react-native-async-storage/async-storage');
jest.mock('../wifiPasswordStore');

describe('API logout with BLE cleanup', () => {
  let bleCleanupCallback: jest.Mock;

  beforeEach(() => {
    // Reset mocks
    jest.clearAllMocks();

    // Create mock BLE cleanup callback
    bleCleanupCallback = jest.fn().mockResolvedValue(undefined);
  });

  describe('logout without BLE cleanup callback', () => {
    it('should clear all auth tokens and data', async () => {
      await api.logout();

      // Verify WiFi passwords are cleared
      expect(wifiPasswordStore.clearAllWiFiPasswords).toHaveBeenCalledTimes(1);

      // Verify SecureStore items are deleted
      expect(SecureStore.deleteItemAsync).toHaveBeenCalledWith('accessToken');
      expect(SecureStore.deleteItemAsync).toHaveBeenCalledWith('userId');
      expect(SecureStore.deleteItemAsync).toHaveBeenCalledWith('userEmail');
      expect(SecureStore.deleteItemAsync).toHaveBeenCalledWith('onboardingCompleted');
      expect(SecureStore.deleteItemAsync).toHaveBeenCalledWith('legacyAccessToken');
      expect(SecureStore.deleteItemAsync).toHaveBeenCalledWith('privileges');
      expect(SecureStore.deleteItemAsync).toHaveBeenCalledWith('maxRole');
      expect(SecureStore.deleteItemAsync).toHaveBeenCalledWith('userAvatar');

      // Verify AsyncStorage items are removed
      expect(AsyncStorage.removeItem).toHaveBeenCalledWith('wellnuo_local_beneficiaries');
    });

    it('should complete logout even if no BLE callback is set', async () => {
      // Should not throw
      await expect(api.logout()).resolves.not.toThrow();
    });

    it('should continue logout even if WiFi password cleanup fails', async () => {
      // Make WiFi password cleanup fail
      (wifiPasswordStore.clearAllWiFiPasswords as jest.Mock).mockRejectedValue(
        new Error('WiFi cleanup failed')
      );

      // Logout should still complete
      await expect(api.logout()).resolves.not.toThrow();

      // Verify WiFi cleanup was attempted
      expect(wifiPasswordStore.clearAllWiFiPasswords).toHaveBeenCalled();

      // Verify auth data was still cleared despite WiFi cleanup failure
      expect(SecureStore.deleteItemAsync).toHaveBeenCalledWith('accessToken');
      expect(SecureStore.deleteItemAsync).toHaveBeenCalledWith('userId');
    });
  });

  describe('logout with BLE cleanup callback', () => {
    beforeEach(() => {
      // Set the BLE cleanup callback
      setOnLogoutBLECleanupCallback(bleCleanupCallback);
    });

    it('should call BLE cleanup callback before clearing data', async () => {
      await api.logout();

      // Verify BLE cleanup was called
      expect(bleCleanupCallback).toHaveBeenCalledTimes(1);

      // Verify auth data was still cleared
      expect(SecureStore.deleteItemAsync).toHaveBeenCalledWith('accessToken');
    });

    it('should continue logout even if BLE cleanup fails', async () => {
      // Make BLE cleanup fail
      bleCleanupCallback.mockRejectedValue(new Error('BLE cleanup failed'));

      // Logout should still complete
      await expect(api.logout()).resolves.not.toThrow();

      // Verify BLE cleanup was attempted
      expect(bleCleanupCallback).toHaveBeenCalled();

      // Verify auth data was still cleared despite BLE failure
      expect(SecureStore.deleteItemAsync).toHaveBeenCalledWith('accessToken');
      expect(SecureStore.deleteItemAsync).toHaveBeenCalledWith('userId');
    });

    it('should log error but not throw if BLE cleanup fails', async () => {
      const consoleErrorSpy = jest.spyOn(console, 'error').mockImplementation();
      bleCleanupCallback.mockRejectedValue(new Error('BLE error'));

      await api.logout();

      expect(consoleErrorSpy).toHaveBeenCalledWith(
        '[API] BLE cleanup failed during logout:',
        expect.any(Error)
      );

      consoleErrorSpy.mockRestore();
    });
  });

  describe('BLE cleanup callback registration', () => {
    it('should allow setting BLE cleanup callback', () => {
      const callback = jest.fn();
      expect(() => setOnLogoutBLECleanupCallback(callback)).not.toThrow();
    });

    it('should allow replacing BLE cleanup callback', () => {
      const callback1 = jest.fn().mockResolvedValue(undefined);
      const callback2 = jest.fn().mockResolvedValue(undefined);

      setOnLogoutBLECleanupCallback(callback1);
      setOnLogoutBLECleanupCallback(callback2);

      // Only callback2 should be called
      expect(callback1).not.toHaveBeenCalled();
    });
  });
});