import { LogMonitorLevel, monitorLog } from '../../../core/logging/logMonitor';
import { LogLevels, logWithPrefix } from '../../../core/logging/logUtils';
import { ContentsquareModule } from '../../../core/nativeModules';

jest.mock('../../../core/nativeModules', () => ({
  ContentsquareModule: {
    monitorWarn: jest.fn(),
    monitorError: jest.fn(),
  },
}));

jest.mock('../../../core/logging/logUtils', () => ({
  logWithPrefix: jest.fn(),
  LogLevels: {
    VERBOSE: 0,
    INFO: 1,
    WARN: 2,
    ERROR: 3,
  },
}));

describe('monitorLog', () => {
  const args = ['arg1', 'arg2'];
  const monitorWarn = ContentsquareModule.monitorWarn as jest.Mock;

  beforeEach(() => {
    jest.clearAllMocks();
  });

  it('should report a warning to the native module and log success', async () => {
    const description = 'Test warning description';
    await monitorLog(LogMonitorLevel.WARN, description, ...args);

    expect(monitorWarn).toHaveBeenCalledWith({
      description,
      args,
    });

    expect(logWithPrefix).toHaveBeenCalledWith(
      LogLevels.INFO,
      'Success reporting warning to native module log monitoring.',
      ...args
    );
  });

  it('should report an error to the native module and log success', async () => {
    const description = 'Test error description';
    await monitorLog(LogMonitorLevel.ERROR, description, ...args);

    expect(ContentsquareModule.monitorError).toHaveBeenCalledWith({
      description,
      args,
    });

    expect(logWithPrefix).toHaveBeenCalledWith(
      LogLevels.INFO,
      'Success reporting error to native module log monitoring.',
      ...args
    );
  });

  it('should log a warning for an unknown log level', async () => {
    const description = 'Test unknown log level';
    await monitorLog(-1 as LogMonitorLevel, description, ...args);

    expect(monitorWarn).not.toHaveBeenCalled();
    expect(ContentsquareModule.monitorError).not.toHaveBeenCalled();

    expect(logWithPrefix).toHaveBeenCalledWith(
      LogLevels.WARN,
      'Unknown log level for log monitoring provided.',
      ...args
    );
  });

  it('should handle error when reporting to the native module fails', async () => {
    const description = 'Test error handling';
    (ContentsquareModule.monitorError as jest.Mock).mockImplementation(() => {
      throw new Error('Native module error');
    });
    await monitorLog(LogMonitorLevel.ERROR, description, ...args);

    expect(ContentsquareModule.monitorError).toHaveBeenCalledWith({
      description,
      args,
    });

    expect(logWithPrefix).toHaveBeenCalledWith(
      LogLevels.ERROR,
      'Failed to report 1 to native module log monitoring: Native module error.',
      ...args
    );
  });

  it('should handle unknown error gracefully', async () => {
    const description = 'Test unknown error handling';
    monitorWarn.mockImplementation(() => {
      throw null;
    });
    await monitorLog(LogMonitorLevel.WARN, description, ...args);

    expect(monitorWarn).toHaveBeenCalledWith({
      description,
      args,
    });

    expect(logWithPrefix).toHaveBeenCalledWith(
      LogLevels.ERROR,
      'Failed to report 0 to native module log monitoring: Unknown error occurred.',
      ...args
    );
  });
});