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

"""
This test will initialize the display using displayio and draw a solid green
background, a smaller purple rectangle, and some yellow text.
"""

import board
import busio
import displayio
import terminalio
from adafruit_display_text import label
from fourwire import FourWire

from adafruit_st7789 import ST7789

# Release any resources currently in use for the displays
displayio.release_displays()

spi = busio.SPI(board.SCL, MOSI=board.SDA)
tft_cs = board.RX
tft_dc = board.TX
tft_backlight = board.A3

display_bus = FourWire(spi, command=tft_dc, chip_select=tft_cs)

display = ST7789(
    display_bus,
    width=240,
    height=240,
    rowstart=80,
    backlight_pin=tft_backlight,
    rotation=180,
)

# Make the display context
splash = displayio.Group()
display.root_group = splash

color_bitmap = displayio.Bitmap(240, 240, 1)
color_palette = displayio.Palette(1)
color_palette[0] = 0x00FF00  # Bright Green

bg_sprite = displayio.TileGrid(color_bitmap, pixel_shader=color_palette, x=0, y=0)
splash.append(bg_sprite)

# Draw a smaller inner rectangle
inner_bitmap = displayio.Bitmap(200, 200, 1)
inner_palette = displayio.Palette(1)
inner_palette[0] = 0xAA0088  # Purple
inner_sprite = displayio.TileGrid(inner_bitmap, pixel_shader=inner_palette, x=20, y=20)
splash.append(inner_sprite)

# Draw a label
text_group = displayio.Group(scale=2, x=50, y=120)
text = "Hello World!"
text_area = label.Label(terminalio.FONT, text=text, color=0xFFFF00)
text_group.append(text_area)  # Subgroup for text scaling
splash.append(text_group)

while True:
    pass
