import { describe, it, expect } from 'vitest';
import { buildRowsFromPayload } from '../src/processor/index.js';

describe('Register Processor', () => {
  const basePayload = {
    ts_ms: 1770000235000,
    upgrade_ts_ms: 1770001235000,
    hotel_id: 1085,
    room_id: '8888',
    device_id: '091123987456',
    ip: '10.1.2.3:5678',
    is_send: 0,
    app_version: '2.1.0',
    launcher_version: '1.0.0',
    config_version: 'cfg-v8'
  };

  it('should map payload into register and room-status rows', () => {
    const rows = buildRowsFromPayload(basePayload);

    expect(rows.registerRows).toHaveLength(1);
    expect(rows.roomStatusRows).toHaveLength(1);

    expect(rows.registerRows[0].hotel_id).toBe(1085);
    expect(rows.registerRows[0].room_id).toBe('8888');
    expect(rows.registerRows[0].device_id).toBe('091123987456');

    expect(rows.roomStatusRows[0].ip).toBe('10.1.2.3:5678');
    expect(rows.roomStatusRows[0].register_ts_ms).toBe(1770000235000);
    expect(rows.roomStatusRows[0].upgrade_ts_ms).toBe(1770001235000);
  });

  it('should force hotel_id to 0 when out of int2 range', () => {
    const rows = buildRowsFromPayload({ ...basePayload, hotel_id: 60000 });
    expect(rows.registerRows[0].hotel_id).toBe(0);
    expect(rows.roomStatusRows[0].hotel_id).toBe(0);
  });

  it('should skip room_status updates when is_send is not 0', () => {
    const rows = buildRowsFromPayload({ ...basePayload, is_send: 1 });
    expect(rows.registerRows).toHaveLength(1);
    expect(rows.registerRows[0].is_send).toBe(1);
    expect(rows.roomStatusRows).toHaveLength(0);
  });

  it('should convert udp_raw byte array to base64 text', () => {
    const rows = buildRowsFromPayload({
      ...basePayload,
      udp_raw: [1, 2, 3, 4]
    });
    expect(rows.registerRows[0].udp_raw).toBe('AQIDBA==');
  });

  it('should strip NUL bytes from text fields', () => {
    const rows = buildRowsFromPayload({
      ...basePayload,
      app_version: 'v1\u0000\u0000.2',
      room_num_remark: 'A\u0000B'
    });
    expect(rows.registerRows[0].app_version).toBe('v1.2');
    expect(rows.registerRows[0].room_num_remark).toBe('AB');
  });
});