# SPDX-FileCopyrightText: 2021 Liz Clark for Adafruit Industries
#
# SPDX-License-Identifier: MIT

import time
import board
import busio
from adafruit_neokey.neokey1x4 import NeoKey1x4
import usb_hid
from adafruit_hid.keyboard import Keyboard
from adafruit_hid.keycode import Keycode

# use STEMMA I2C bus on RP2040 QT Py
i2c_bus = busio.I2C(board.SCL1, board.SDA1)

# Create a NeoKey object
neokey = NeoKey1x4(i2c_bus, addr=0x30)

#  create a keyboard object
keyboard = Keyboard(usb_hid.devices)

print("NeoKey Emoji keyboard - macOS")

#  states for key presses
key_0_state = False
key_1_state = False
key_2_state = False
key_3_state = False

#  update these arrays to customize your emojis
#  cat face emoji
emoji_0 = [Keycode.C, Keycode.A, Keycode.T, Keycode.DOWN_ARROW, Keycode.ENTER]
#  lightning bolt emoji
emoji_1 = [Keycode.V, Keycode.O, Keycode.L, Keycode.T, Keycode.DOWN_ARROW, Keycode.ENTER]
#  control panel emoji
emoji_2 = [Keycode.C, Keycode.O, Keycode.N, Keycode.T, Keycode.R, Keycode.O,
           Keycode.DOWN_ARROW, Keycode.ENTER]
#  guitar emoji
emoji_3 = [Keycode.G, Keycode.U, Keycode.I, Keycode.T, Keycode.DOWN_ARROW, Keycode.ENTER]

while True:
    #  switch debouncing
    #  also turns off NeoPixel on release
    if not neokey[0] and key_0_state:
        key_0_state = False
        neokey.pixels[0] = 0x0
    if not neokey[1] and key_1_state:
        key_1_state = False
        neokey.pixels[1] = 0x0
    if not neokey[2] and key_2_state:
        key_2_state = False
        neokey.pixels[2] = 0x0
    if not neokey[3] and key_3_state:
        key_3_state = False
        neokey.pixels[3] = 0x0

    #  if 1st neokey is pressed...
    if neokey[0] and not key_0_state:
        print("Button A")
        #  turn on NeoPixel
        neokey.pixels[0] = 0xFF0000
        #  open macOS emoji menu
        keyboard.send(Keycode.CONTROL, Keycode.COMMAND, Keycode.SPACE)
        #  delay for opening menu
        time.sleep(.2)
        #  send key presses for emoji_0
        for i in emoji_0:
            keyboard.send(i)
            time.sleep(0.05)
        #  update key state
        key_0_state = True

    #  if 2nd neokey is pressed...
    if neokey[1] and not key_1_state:
        print("Button B")
        #  turn on NeoPixel
        neokey.pixels[1] = 0xFFFF00
        #  open macOS emoji menu
        keyboard.send(Keycode.CONTROL, Keycode.COMMAND, Keycode.SPACE)
        #  delay for opening menu
        time.sleep(.2)
        #  send key presses for emoji_1
        for i in emoji_1:
            keyboard.send(i)
            time.sleep(0.05)
        #  update key state
        key_1_state = True

    #  if 3rd neokey is pressed...
    if neokey[2] and not key_2_state:
        print("Button C")
        #  turn on NeoPixel
        neokey.pixels[2] = 0x00FF00
        #  open macOS emoji menu
        keyboard.send(Keycode.CONTROL, Keycode.COMMAND, Keycode.SPACE)
        #  delay for opening menu
        time.sleep(.2)
        #  send key presses for emoji_2
        for i in emoji_2:
            keyboard.send(i)
            time.sleep(0.05)
        #  update key state
        key_2_state = True

    #  if 4th neokey is pressed...
    if neokey[3] and not key_3_state:
        print("Button D")
        #  turn on NeoPixel
        neokey.pixels[3] = 0x00FFFF
        #  open macOS emoji menu
        keyboard.send(Keycode.CONTROL, Keycode.COMMAND, Keycode.SPACE)
        #  delay for opening menu
        time.sleep(.2)
        #  send key presses for emoji_3
        for i in emoji_3:
            keyboard.send(i)
            time.sleep(0.05)
        #  update key state
        key_3_state = True