/**
 * BLE Manager Cleanup Tests
 * Tests for BLE cleanup functionality on logout
 */

import { RealBLEManager } from '../BLEManager';
import { MockBLEManager } from '../MockBLEManager';

describe('BLEManager cleanup', () => {
  describe('RealBLEManager', () => {
    let manager: RealBLEManager;

    beforeEach(() => {
      manager = new RealBLEManager();
    });

    it('should have cleanup method', () => {
      expect(manager.cleanup).toBeDefined();
      expect(typeof manager.cleanup).toBe('function');
    });

    it('should not throw when cleaning up with no connections', async () => {
      await expect(manager.cleanup()).resolves.not.toThrow();
    });

    it('should stop scanning when cleanup is called during scan', async () => {
      // Mock the scanning state
      (manager as any).scanning = true;
      const stopScanSpy = jest.spyOn(manager, 'stopScan');

      await manager.cleanup();

      expect(stopScanSpy).toHaveBeenCalled();
    });

    it('should clear connected devices map after cleanup', async () => {
      // Simulate connected devices
      const mockDevice = { id: 'device-1' } as any;
      (manager as any).connectedDevices.set('device-1', mockDevice);

      await manager.cleanup();

      expect((manager as any).connectedDevices.size).toBe(0);
    });

    it('should attempt to disconnect all connected devices', async () => {
      // Mock connected devices
      const device1 = { id: 'device-1', cancelConnection: jest.fn().mockResolvedValue(undefined) } as any;
      const device2 = { id: 'device-2', cancelConnection: jest.fn().mockResolvedValue(undefined) } as any;

      (manager as any).connectedDevices.set('device-1', device1);
      (manager as any).connectedDevices.set('device-2', device2);

      await manager.cleanup();

      expect(device1.cancelConnection).toHaveBeenCalled();
      expect(device2.cancelConnection).toHaveBeenCalled();
      expect((manager as any).connectedDevices.size).toBe(0);
    });

    it('should continue cleanup even if one device disconnection fails', async () => {
      const device1 = {
        id: 'device-1',
        cancelConnection: jest.fn().mockRejectedValue(new Error('Connection lost'))
      } as any;
      const device2 = {
        id: 'device-2',
        cancelConnection: jest.fn().mockResolvedValue(undefined)
      } as any;

      (manager as any).connectedDevices.set('device-1', device1);
      (manager as any).connectedDevices.set('device-2', device2);

      // Should not throw even if one device fails
      await expect(manager.cleanup()).resolves.not.toThrow();

      // Both should have been attempted
      expect(device1.cancelConnection).toHaveBeenCalled();
      expect(device2.cancelConnection).toHaveBeenCalled();

      // Map should still be cleared
      expect((manager as any).connectedDevices.size).toBe(0);
    });
  });

  describe('MockBLEManager', () => {
    let manager: MockBLEManager;

    beforeEach(() => {
      manager = new MockBLEManager();
    });

    it('should have cleanup method', () => {
      expect(manager.cleanup).toBeDefined();
      expect(typeof manager.cleanup).toBe('function');
    });

    it('should not throw when cleaning up with no connections', async () => {
      await expect(manager.cleanup()).resolves.not.toThrow();
    });

    it('should clear connected devices set after cleanup', async () => {
      // Simulate connected devices
      await manager.connectDevice('mock-743');
      await manager.connectDevice('mock-769');

      expect((manager as any).connectedDevices.size).toBe(2);

      await manager.cleanup();

      expect((manager as any).connectedDevices.size).toBe(0);
    });

    it('should call disconnectDevice for each connected device', async () => {
      await manager.connectDevice('mock-743');
      await manager.connectDevice('mock-769');

      const disconnectSpy = jest.spyOn(manager, 'disconnectDevice');

      await manager.cleanup();

      expect(disconnectSpy).toHaveBeenCalledTimes(2);
      expect(disconnectSpy).toHaveBeenCalledWith('mock-743');
      expect(disconnectSpy).toHaveBeenCalledWith('mock-769');
    });
  });
});