// NewWiichuckDriver creates a WiichuckDriver with specified i2c interface.
//
// It adds the following events:
//	"z"- Gets triggered every interval amount of time if the z button is pressed
//	"c" - Gets triggered every interval amount of time if the c button is pressed
//	"joystick" - Gets triggered every "interval" amount of time if a joystick event occurred, you can access values x, y
//	"error" - Gets triggered whenever the WiichuckDriver encounters an error
func NewWiichuckDriver(a I2c, v ...time.Duration) *WiichuckDriver {
	w := &WiichuckDriver{
		name:       "Wiichuck",
		connection: a,
		interval:   10 * time.Millisecond,
		pauseTime:  1 * time.Millisecond,
		Eventer:    gobot.NewEventer(),
		joystick: map[string]float64{
			"sy_origin": -1,
			"sx_origin": -1,
		},
		data: map[string]float64{
			"sx": 0,
			"sy": 0,
			"z":  0,
			"c":  0,
		},
	}

	if len(v) > 0 {
		w.interval = v[0]
	}

	w.AddEvent(Z)
	w.AddEvent(C)
	w.AddEvent(Joystick)
	w.AddEvent(Error)
	return w
}

// NewAnalogSensorDriver returns a new AnalogSensorDriver with a polling interval of
// 10 Milliseconds given an AnalogReader and pin.
//
// Optionally accepts:
// 	time.Duration: Interval at which the AnalogSensor is polled for new information
//
// Adds the following API Commands:
// 	"Read" - See AnalogSensor.Read
func NewAnalogSensorDriver(a AnalogReader, pin string, v ...time.Duration) *AnalogSensorDriver {
	d := &AnalogSensorDriver{
		name:       "AnalogSensor",
		connection: a,
		pin:        pin,
		Eventer:    gobot.NewEventer(),
		Commander:  gobot.NewCommander(),
		interval:   10 * time.Millisecond,
		halt:       make(chan bool),
	}

	if len(v) > 0 {
		d.interval = v[0]
	}

	d.AddEvent(Data)
	d.AddEvent(Error)

	d.AddCommand("Read", func(params map[string]interface{}) interface{} {
		val, err := d.Read()
		return map[string]interface{}{"val": val, "err": err}
	})

	return d
}

// NewDriver creates a new pebble driver
// Adds following events:
//		button - Sent when a pebble button is pressed
//		accel - Pebble watch acceleromenter data
//		tab - When a pebble watch tap event is detected
// And the following API commands:
//		"publish_event"
//		"send_notification"
//		"pending_message"
func NewDriver(adaptor *Adaptor) *Driver {
	p := &Driver{
		name:       "Pebble",
		connection: adaptor,
		Messages:   []string{},
		Eventer:    gobot.NewEventer(),
		Commander:  gobot.NewCommander(),
	}

	p.AddEvent("button")
	p.AddEvent("accel")
	p.AddEvent("tap")

	p.AddCommand("publish_event", func(params map[string]interface{}) interface{} {
		p.PublishEvent(params["name"].(string), params["data"].(string))
		return nil
	})

	p.AddCommand("send_notification", func(params map[string]interface{}) interface{} {
		p.SendNotification(params["message"].(string))
		return nil
	})

	p.AddCommand("pending_message", func(params map[string]interface{}) interface{} {
		return p.PendingMessage()
	})

	return p
}

// New returns a new Client
func New() *Client {
	c := &Client{
		ProtocolVersion: "",
		FirmwareName:    "",
		connection:      nil,
		pins:            []Pin{},
		analogPins:      []int{},
		connected:       false,
		Eventer:         gobot.NewEventer(),
	}

	for _, s := range []string{
		"FirmwareQuery",
		"CapabilityQuery",
		"AnalogMappingQuery",
		"ProtocolVersion",
		"I2cReply",
		"StringData",
		"Error",
	} {
		c.AddEvent(s)
	}

	return c
}

// NewDriver creates a Parrot Minidrone Driver
func NewDriver(a *ble.ClientAdaptor) *Driver {
	n := &Driver{
		name:       "Minidrone",
		connection: a,
		Pcmd: Pcmd{
			Flag:  0,
			Roll:  0,
			Pitch: 0,
			Yaw:   0,
			Gaz:   0,
			Psi:   0,
		},
		Eventer: gobot.NewEventer(),
	}

	n.AddEvent(Battery)
	n.AddEvent(FlightStatus)

	n.AddEvent(Takeoff)
	n.AddEvent(Flying)
	n.AddEvent(Hovering)
	n.AddEvent(Landing)
	n.AddEvent(Landed)
	n.AddEvent(Emergency)
	n.AddEvent(Rolling)

	return n
}

// NewMCP23017Driver creates a new driver with specified i2c interface.
func NewMCP23017Driver(a I2c, conf MCP23017Config, deviceAddress int, v ...time.Duration) *MCP23017Driver {
	m := &MCP23017Driver{
		name:            "MCP23017",
		connection:      a,
		conf:            conf,
		mcp23017Address: deviceAddress,
		Commander:       gobot.NewCommander(),
		Eventer:         gobot.NewEventer(),
	}

	m.AddCommand("WriteGPIO", func(params map[string]interface{}) interface{} {
		pin := params["pin"].(uint8)
		val := params["val"].(uint8)
		port := params["port"].(string)
		err := m.WriteGPIO(pin, val, port)
		return map[string]interface{}{"err": err}
	})

	m.AddCommand("ReadGPIO", func(params map[string]interface{}) interface{} {
		pin := params["pin"].(uint8)
		port := params["port"].(string)
		val, err := m.ReadGPIO(pin, port)
		return map[string]interface{}{"val": val, "err": err}
	})

	return m
}

// NewCameraDriver creates a new driver with specified source.
// It also creates a start function to either set camera as a File or Camera capture.
func NewCameraDriver(source interface{}, v ...time.Duration) *CameraDriver {
	c := &CameraDriver{
		name:     "Camera",
		Eventer:  gobot.NewEventer(),
		Source:   source,
		interval: 10 * time.Millisecond,
		start: func(c *CameraDriver) (err error) {
			switch v := c.Source.(type) {
			case string:
				c.camera = cv.NewFileCapture(v)
			case int:
				c.camera = cv.NewCameraCapture(v)
			default:
				return errors.New("Unknown camera source")
			}
			return
		},
	}

	if len(v) > 0 {
		c.interval = v[0]
	}

	c.AddEvent(Frame)

	return c
}

// NewDriver creates an Driver for the ARDrone.
//
// It add the following events:
//     'flying' - Sent when the device has taken off.
func NewDriver(connection *Adaptor) *Driver {
	d := &Driver{
		name:       "ARDrone",
		connection: connection,
		Eventer:    gobot.NewEventer(),
	}
	d.AddEvent(Flying)
	return d
}

// NewGenericAccessDriver creates a GenericAccessDriver
func NewGenericAccessDriver(a *ClientAdaptor) *GenericAccessDriver {
	n := &GenericAccessDriver{
		name:       "GenericAccess",
		connection: a,
		Eventer:    gobot.NewEventer(),
	}

	return n
}

// NewDeviceInformationDriver creates a DeviceInformationDriver
func NewDeviceInformationDriver(a *ClientAdaptor) *DeviceInformationDriver {
	n := &DeviceInformationDriver{
		name:       "DeviceInformation",
		connection: a,
		Eventer:    gobot.NewEventer(),
	}

	return n
}

// NewBatteryDriver creates a BatteryDriver
func NewBatteryDriver(a *ClientAdaptor) *BatteryDriver {
	n := &BatteryDriver{
		name:       "Battery",
		connection: a,
		Eventer:    gobot.NewEventer(),
	}

	return n
}

// NewAdaptor creates new Photon adaptor with deviceId and accessToken
// using api.particle.io server as default
func NewAdaptor(deviceID string, accessToken string) *Adaptor {
	return &Adaptor{
		name:        "Particle",
		DeviceID:    deviceID,
		AccessToken: accessToken,
		servoPins:   make(map[string]bool),
		APIServer:   "https://api.particle.io",
		Eventer:     gobot.NewEventer(),
	}
}

// NewDriver creates a Driver for a Sphero Ollie
func NewDriver(a *ble.ClientAdaptor) *Driver {
	n := &Driver{
		name:          "Ollie",
		connection:    a,
		Eventer:       gobot.NewEventer(),
		packetChannel: make(chan *packet, 1024),
	}

	return n
}

// NewDriver returns a new audio Driver. It accepts:
//
// *Adaptor: The audio adaptor to use for the driver
//  string: The filename of the audio to start playing
//
func NewDriver(a *Adaptor, filename string) *Driver {
	return &Driver{
		name:       "Audio",
		connection: a,
		interval:   500 * time.Millisecond,
		filename:   filename,
		halt:       make(chan bool, 0),
		Eventer:    gobot.NewEventer(),
		Commander:  gobot.NewCommander(),
	}
}

// NewDriver creates a new leap motion driver
//
// Adds the following events:
//		"message" - Gets triggered when receiving a message from leap motion
//		"hand" - Gets triggered per-message when leap motion detects a hand
//		"gesture" - Gets triggered per-message when leap motion detects a hand
func NewDriver(a *Adaptor) *Driver {
	l := &Driver{
		name:       "LeapMotion",
		connection: a,
		Eventer:    gobot.NewEventer(),
	}

	l.AddEvent(MessageEvent)
	l.AddEvent(HandEvent)
	l.AddEvent(GestureEvent)
	return l
}

func newMockFirmataBoard() *mockFirmataBoard {
	m := &mockFirmataBoard{
		Eventer:         gobot.NewEventer(),
		disconnectError: nil,
		pins:            make([]client.Pin, 100),
	}

	m.pins[1].Value = 1
	m.pins[15].Value = 133

	m.AddEvent("I2cReply")
	return m
}

// NewMPL115A2Driver creates a new driver with specified i2c interface
func NewMPL115A2Driver(a I2c, v ...time.Duration) *MPL115A2Driver {
	m := &MPL115A2Driver{
		name:       "MPL115A2",
		connection: a,
		Eventer:    gobot.NewEventer(),
		interval:   10 * time.Millisecond,
	}

	if len(v) > 0 {
		m.interval = v[0]
	}
	m.AddEvent(Error)
	return m
}

func NewPingDriver(adaptor *loopbackAdaptor, pin string) *pingDriver {
	t := &pingDriver{
		name:       "Ping",
		connection: adaptor,
		pin:        pin,
		Eventer:    gobot.NewEventer(),
		Commander:  gobot.NewCommander(),
	}

	t.AddEvent("ping")

	t.AddCommand("ping", func(params map[string]interface{}) interface{} {
		return t.Ping()
	})

	return t
}

// NewDriver creates a Neurosky Driver
// and adds the following events:
//
//   extended - user's current extended level
//   signal - shows signal strength
//   attention - user's current attention level
//   meditation - user's current meditation level
//   blink - user's current blink level
//   wave - shows wave data
//   eeg - showing eeg data
func NewDriver(a *Adaptor) *Driver {
	n := &Driver{
		name:       "Neurosky",
		connection: a,
		Eventer:    gobot.NewEventer(),
	}

	n.AddEvent(Extended)
	n.AddEvent(Signal)
	n.AddEvent(Attention)
	n.AddEvent(Meditation)
	n.AddEvent(Blink)
	n.AddEvent(Wave)
	n.AddEvent(EEG)
	n.AddEvent(Error)

	return n
}

// NewGroveTemperatureSensorDriver returns a new GroveTemperatureSensorDriver with a polling interval of
// 10 Milliseconds given an AnalogReader and pin.
//
// Optionally accepts:
// 	time.Duration: Interval at which the TemperatureSensor is polled for new information
//
// Adds the following API Commands:
// 	"Read" - See AnalogSensor.Read
func NewGroveTemperatureSensorDriver(a AnalogReader, pin string, v ...time.Duration) *GroveTemperatureSensorDriver {
	d := &GroveTemperatureSensorDriver{
		connection: a,
		pin:        pin,
		Eventer:    gobot.NewEventer(),
		interval:   10 * time.Millisecond,
		halt:       make(chan bool),
	}

	if len(v) > 0 {
		d.interval = v[0]
	}

	d.AddEvent(Data)
	d.AddEvent(Error)

	return d
}