import { AcInfinityProtocol } from "../src/ble/AcInfinityProtocol";

describe("AcInfinityProtocol", () => {
  it("builds get-model-data command with port selector for supported device types", () => {
    const protocol = new AcInfinityProtocol();
    const packet = protocol.buildGetModelData(11, 2);

    expect(packet[0]).toBe(0xa5);
    expect(packet[9]).toBe(1);
    expect(Array.from(packet.slice(10, 20))).toEqual([
      16, 17, 18, 19, 20, 21, 22, 23, 255, 2
    ]);
  });

  it("builds set-level command with explicit port byte", () => {
    const protocol = new AcInfinityProtocol();
    const packet = protocol.buildSetLevel(11, 2, 5, 3);

    expect(packet[0]).toBe(0xa5);
    expect(packet[9]).toBe(3);
    expect(Array.from(packet.slice(10, 18))).toEqual([
      16, 1, 2, 18, 1, 5, 255, 3
    ]);
  });

  it("parses telemetry notifications", () => {
    const protocol = new AcInfinityProtocol();

    const data = Buffer.alloc(20, 0);
    data[0] = 0x1e;
    data[1] = 0xff;
    data[7] = 0x03; // choose_port raw byte
    data[8] = 0x09;
    data[9] = 0x6c; // 24.12C
    data[10] = 0x11;
    data[11] = 0x9e; // 45.10%
    data[12] = 0x00;
    data[13] = 0xb0; // 1.76kPa
    data[17] = 0x62; // fanSpeedGuess=6, workType=2

    const parsed = protocol.parseTelemetryNotification(data);

    expect(parsed.temperatureCelsius).toBeCloseTo(24.12, 2);
    expect(parsed.temperatureFahrenheit).toBeCloseTo(75.416, 3);
    expect(parsed.humidityPercent).toBeCloseTo(45.1, 2);
    expect(parsed.vpdKpa).toBeCloseTo(1.76, 2);
    expect(parsed.choosePort).toBe(3);
    expect(parsed.workType).toBe(2);
    expect(parsed.fanSpeedGuess).toBe(6);
  });
});