import { Channel, Device } from "freeathome-local-api-client";
import {
  Characteristic,
  CharacteristicValue,
  PlatformAccessory,
  Service,
  WithUUID,
} from "homebridge";
import { FreeAtHomeContext } from "../src/freeAtHomeContext.js";
import { ShutterActuatorAccessory } from "../src/shutterActuatorAccessory.js";
import { EmptyGuid } from "../src/util.js";
import {
  createPlatformAccessory,
  MockFreeAtHomeHomebridgePlatform,
} from "./platform.mock.js";

describe("Shutter Accessory", () => {
  let channel: Channel;
  let device: Device;
  let platform: MockFreeAtHomeHomebridgePlatform;
  let platformAccessory: PlatformAccessory<FreeAtHomeContext>;

  beforeEach(() => {
    channel = {};
    device = {};
    platform = new MockFreeAtHomeHomebridgePlatform();
    platformAccessory = createPlatformAccessory("Shutter Accessory");
    platformAccessory.context = {
      channel: channel,
      channelId: "ch1234",
      device: device,
      deviceSerial: "ABB7xxxxxxxx",
    };
  });
  afterEach(() => {
    platform.resetLoggerCalls();
  });

  it("should be created with default state", async () => {
    const accessory = new ShutterActuatorAccessory(platform, platformAccessory);
    expect(accessory).toBeTruthy();
    const instance = accessory as unknown as {
      service: Service;
    };
    const characteristicCp = instance.service.getCharacteristic(
      accessory.platform.Characteristic.CurrentPosition
    );
    const characteristicTp = instance.service.getCharacteristic(
      accessory.platform.Characteristic.TargetPosition
    );
    const characteristicPs = instance.service.getCharacteristic(
      accessory.platform.Characteristic.PositionState
    );
    const characteristicObs = instance.service.getCharacteristic(
      accessory.platform.Characteristic.ObstructionDetected
    );
    expect(await characteristicCp.handleGetRequest()).toBe(0);
    expect(await characteristicTp.handleGetRequest()).toBe(0);
    expect(await characteristicPs.handleGetRequest()).toBe(
      accessory.platform.Characteristic.PositionState.STOPPED
    );
    expect(await characteristicObs.handleGetRequest()).toBeFalse();
  });

  it("should be created with opening state", async () => {
    channel.inputs = {
      idp0002: {
        value: "75",
      },
    };
    channel.outputs = {
      odp0000: {
        value: "2",
      },
      odp0001: {
        value: "50",
      },
      odp0003: {
        value: "1",
      },
    };
    const accessory = new ShutterActuatorAccessory(platform, platformAccessory);
    expect(accessory).toBeTruthy();
    const instance = accessory as unknown as {
      service: Service;
    };
    const characteristicCp = instance.service.getCharacteristic(
      accessory.platform.Characteristic.CurrentPosition
    );
    const characteristicTp = instance.service.getCharacteristic(
      accessory.platform.Characteristic.TargetPosition
    );
    const characteristicPs = instance.service.getCharacteristic(
      accessory.platform.Characteristic.PositionState
    );
    const characteristicObs = instance.service.getCharacteristic(
      accessory.platform.Characteristic.ObstructionDetected
    );
    expect(await characteristicCp.handleGetRequest()).toBe(50);
    expect(await characteristicTp.handleGetRequest()).toBe(25);
    expect(await characteristicPs.handleGetRequest()).toBe(
      accessory.platform.Characteristic.PositionState.INCREASING
    );
    expect(await characteristicObs.handleGetRequest()).toBeTrue();
  });

  it("should be created with closing state", async () => {
    channel.inputs = {
      idp0002: {
        value: "25",
      },
    };
    channel.outputs = {
      odp0000: {
        value: "3",
      },
      odp0001: {
        value: "50",
      },
      odp0003: {
        value: "0",
      },
    };
    const accessory = new ShutterActuatorAccessory(platform, platformAccessory);
    expect(accessory).toBeTruthy();
    const instance = accessory as unknown as {
      service: Service;
    };
    const characteristicCp = instance.service.getCharacteristic(
      accessory.platform.Characteristic.CurrentPosition
    );
    const characteristicTp = instance.service.getCharacteristic(
      accessory.platform.Characteristic.TargetPosition
    );
    const characteristicPs = instance.service.getCharacteristic(
      accessory.platform.Characteristic.PositionState
    );
    const characteristicObs = instance.service.getCharacteristic(
      accessory.platform.Characteristic.ObstructionDetected
    );
    expect(await characteristicCp.handleGetRequest()).toBe(50);
    expect(await characteristicTp.handleGetRequest()).toBe(75);
    expect(await characteristicPs.handleGetRequest()).toBe(
      accessory.platform.Characteristic.PositionState.DECREASING
    );
    expect(await characteristicObs.handleGetRequest()).toBeFalse();
  });

  it("should be created with stopped state", async () => {
    channel.inputs = {
      idp0002: {
        value: "50",
      },
    };
    channel.outputs = {
      odp0000: {
        value: "0",
      },
      odp0001: {
        value: "50",
      },
      odp0003: {
        value: "0",
      },
    };
    const accessory = new ShutterActuatorAccessory(platform, platformAccessory);
    expect(accessory).toBeTruthy();
    const instance = accessory as unknown as {
      service: Service;
    };
    const characteristicCp = instance.service.getCharacteristic(
      accessory.platform.Characteristic.CurrentPosition
    );
    const characteristicTp = instance.service.getCharacteristic(
      accessory.platform.Characteristic.TargetPosition
    );
    const characteristicPs = instance.service.getCharacteristic(
      accessory.platform.Characteristic.PositionState
    );
    const characteristicObs = instance.service.getCharacteristic(
      accessory.platform.Characteristic.ObstructionDetected
    );
    expect(await characteristicCp.handleGetRequest()).toBe(50);
    expect(await characteristicTp.handleGetRequest()).toBe(50);
    expect(await characteristicPs.handleGetRequest()).toBe(
      accessory.platform.Characteristic.PositionState.STOPPED
    );
    expect(await characteristicObs.handleGetRequest()).toBeFalse();
  });

  it("should not handle a request to set TargetPosition characteristic if the value has not changed", async () => {
    channel.inputs = {
      idp0002: {
        value: "50",
      },
    };
    channel.outputs = {
      odp0000: {
        value: "0",
      },
      odp0001: {
        value: "50",
      },
      odp0003: {
        value: "0",
      },
    };
    const accessory = new ShutterActuatorAccessory(platform, platformAccessory);
    expect(accessory).toBeTruthy();
    const instance = accessory as unknown as {
      service: Service;
    };
    const characteristic = instance.service.getCharacteristic(
      accessory.platform.Characteristic.TargetPosition
    );
    expect(await characteristic.handleGetRequest()).toBe(50);
    const spy = spyOn(accessory.platform.sysap, "setDatapoint");
    await characteristic.handleSetRequest(50);
    expect(spy).not.toHaveBeenCalled();
  });

  it("should handle request to set TargetPosition characteristic if the value has changed", async () => {
    channel.inputs = {
      idp0002: {
        value: "50",
      },
    };
    channel.outputs = {
      odp0000: {
        value: "0",
      },
      odp0001: {
        value: "50",
      },
      odp0003: {
        value: "0",
      },
    };
    const accessory = new ShutterActuatorAccessory(platform, platformAccessory);
    expect(accessory).toBeTruthy();
    const instance = accessory as unknown as {
      service: Service;
    };
    const characteristic = instance.service.getCharacteristic(
      accessory.platform.Characteristic.TargetPosition
    );
    expect(await characteristic.handleGetRequest()).toBe(50);
    const spy = spyOn(accessory.platform.sysap, "setDatapoint");
    await characteristic.handleSetRequest(70);
    expect(spy).toHaveBeenCalledWith(
      EmptyGuid,
      "ABB7xxxxxxxx",
      "ch1234",
      "idp0002",
      "30"
    );

    // eslint-disable-next-line @typescript-eslint/unbound-method
    expect(platform.log.info).toHaveBeenCalledWith(
      "Shutter Accessory (Shutter Actuator ABB7xxxxxxxx (ch1234)) set characteristic TargetPosition -> 70"
    );
  });

  it("should ignore update if datapoint is unknown", async () => {
    const accessory = new ShutterActuatorAccessory(platform, platformAccessory);
    const instance = accessory as unknown as {
      service: Service;
      doUpdateDatapoint: (
        acccessoryDisplayType: string,
        service: Service,
        characteristic: WithUUID<new () => Characteristic>,
        characteristicValue: CharacteristicValue
      ) => void;
    };
    const spy = spyOn(instance, "doUpdateDatapoint");
    const characteristicCp = instance.service.getCharacteristic(
      accessory.platform.Characteristic.CurrentPosition
    );
    const characteristicTp = instance.service.getCharacteristic(
      accessory.platform.Characteristic.TargetPosition
    );
    const characteristicPs = instance.service.getCharacteristic(
      accessory.platform.Characteristic.PositionState
    );
    const characteristicObs = instance.service.getCharacteristic(
      accessory.platform.Characteristic.ObstructionDetected
    );
    expect(await characteristicCp.handleGetRequest()).toBe(0);
    expect(await characteristicTp.handleGetRequest()).toBe(0);
    expect(await characteristicPs.handleGetRequest()).toBe(
      accessory.platform.Characteristic.PositionState.STOPPED
    );
    expect(await characteristicObs.handleGetRequest()).toBeFalse();
    accessory.updateDatapoint("test", "");
    expect(spy).not.toHaveBeenCalled();
  });

  it("should process update to position state datapoint", async () => {
    channel.outputs = {
      odp0000: {
        value: "0",
      },
      odp0001: {
        value: "50",
      },
      odp0003: {
        value: "0",
      },
    };
    const accessory = new ShutterActuatorAccessory(platform, platformAccessory);
    const instance = accessory as unknown as {
      service: Service;
      doUpdateDatapoint: (
        acccessoryDisplayType: string,
        service: Service,
        characteristic: WithUUID<new () => Characteristic>,
        characteristicValue: CharacteristicValue
      ) => void;
    };
    const spy = spyOn(instance, "doUpdateDatapoint");
    const characteristicCp = instance.service.getCharacteristic(
      accessory.platform.Characteristic.CurrentPosition
    );
    const characteristicTp = instance.service.getCharacteristic(
      accessory.platform.Characteristic.TargetPosition
    );
    const characteristicPs = instance.service.getCharacteristic(
      accessory.platform.Characteristic.PositionState
    );
    const characteristicObs = instance.service.getCharacteristic(
      accessory.platform.Characteristic.ObstructionDetected
    );
    expect(await characteristicCp.handleGetRequest()).toBe(50);
    expect(await characteristicTp.handleGetRequest()).toBe(50);
    expect(await characteristicPs.handleGetRequest()).toBe(
      accessory.platform.Characteristic.PositionState.STOPPED
    );
    expect(await characteristicObs.handleGetRequest()).toBeFalse();
    accessory.updateDatapoint("odp0000", "2");
    expect(spy).toHaveBeenCalledWith(
      "Shutter Actuator",
      instance.service,
      accessory.platform.Characteristic.PositionState,
      accessory.platform.Characteristic.PositionState.INCREASING
    );
  });
  it("should process update to current position datapoint", async () => {
    channel.outputs = {
      odp0000: {
        value: "0",
      },
      odp0001: {
        value: "50",
      },
      odp0003: {
        value: "0",
      },
    };
    const accessory = new ShutterActuatorAccessory(platform, platformAccessory);
    const instance = accessory as unknown as {
      service: Service;
      doUpdateDatapoint: (
        acccessoryDisplayType: string,
        service: Service,
        characteristic: WithUUID<new () => Characteristic>,
        characteristicValue: CharacteristicValue
      ) => void;
    };
    const spy = spyOn(instance, "doUpdateDatapoint");
    const characteristicCp = instance.service.getCharacteristic(
      accessory.platform.Characteristic.CurrentPosition
    );
    const characteristicTp = instance.service.getCharacteristic(
      accessory.platform.Characteristic.TargetPosition
    );
    const characteristicPs = instance.service.getCharacteristic(
      accessory.platform.Characteristic.PositionState
    );
    const characteristicObs = instance.service.getCharacteristic(
      accessory.platform.Characteristic.ObstructionDetected
    );
    expect(await characteristicCp.handleGetRequest()).toBe(50);
    expect(await characteristicTp.handleGetRequest()).toBe(50);
    expect(await characteristicPs.handleGetRequest()).toBe(
      accessory.platform.Characteristic.PositionState.STOPPED
    );
    expect(await characteristicObs.handleGetRequest()).toBeFalse();
    accessory.updateDatapoint("odp0001", "25");
    expect(spy).toHaveBeenCalledWith(
      "Shutter Actuator",
      instance.service,
      accessory.platform.Characteristic.CurrentPosition,
      75
    );
  });
  it("should process update to obstruction datapoint", async () => {
    channel.outputs = {
      odp0000: {
        value: "0",
      },
      odp0001: {
        value: "50",
      },
      odp0003: {
        value: "0",
      },
    };
    const accessory = new ShutterActuatorAccessory(platform, platformAccessory);
    const instance = accessory as unknown as {
      service: Service;
      doUpdateDatapoint: (
        acccessoryDisplayType: string,
        service: Service,
        characteristic: WithUUID<new () => Characteristic>,
        characteristicValue: CharacteristicValue
      ) => void;
    };
    const spy = spyOn(instance, "doUpdateDatapoint");
    const characteristicCp = instance.service.getCharacteristic(
      accessory.platform.Characteristic.CurrentPosition
    );
    const characteristicTp = instance.service.getCharacteristic(
      accessory.platform.Characteristic.TargetPosition
    );
    const characteristicPs = instance.service.getCharacteristic(
      accessory.platform.Characteristic.PositionState
    );
    const characteristicObs = instance.service.getCharacteristic(
      accessory.platform.Characteristic.ObstructionDetected
    );
    expect(await characteristicCp.handleGetRequest()).toBe(50);
    expect(await characteristicTp.handleGetRequest()).toBe(50);
    expect(await characteristicPs.handleGetRequest()).toBe(
      accessory.platform.Characteristic.PositionState.STOPPED
    );
    expect(await characteristicObs.handleGetRequest()).toBeFalse();
    accessory.updateDatapoint("odp0003", "1");
    expect(spy).toHaveBeenCalledWith(
      "Shutter Actuator",
      instance.service,
      accessory.platform.Characteristic.ObstructionDetected,
      true
    );
  });
});