"""
This will draw a black background, then draw the word 'Scale' at scale 1, 2 and 3.
"""

import board
import displayio
import terminalio

from adafruit_display_text import label
import adafruit_displayio_sh1107

displayio.release_displays()

# My test display is a Pimoroni OLED using the SH1107 connected by I2C on a Raspberry Pi
WIDTH = 128
HEIGHT = 128
display_bus = displayio.I2CDisplay(board.I2C(), device_address=0x3C)
display = adafruit_displayio_sh1107.SH1107(display_bus, width=WIDTH, height=HEIGHT)

# Make the display context
splash = displayio.Group(max_size=10)
display.show(splash)

# Draw a black background
bg_bitmap = displayio.Bitmap(WIDTH, HEIGHT , 1)
bg_palette = displayio.Palette(1)
bg_palette[0] = 0x000000
splash.append(displayio.TileGrid(bg_bitmap, pixel_shader=bg_palette))

test_label1 = label.Label(terminalio.FONT, text="Scale", scale=1, color=0xFFFFFF, x=8, y=8)
print("Test1 : before append to splash")
print(f"  Scale {test_label1.scale}")
print(f"  AbsoluteTransformScale {test_label1._layers[0]._absolute_transform}")
splash.append(test_label1)
print("Test1 : after append to splash")
print(f"  Scale {test_label1.scale}")
print(f"  AbsoluteTransformScale {test_label1._layers[0]._absolute_transform}")

print()
test_label2 = label.Label(terminalio.FONT, text="Scale", scale=2, color=0xFFFFFF, x=8, y=38)
print("Test2 : before append to splash")
print(f"  Scale {test_label2.scale}")
print(f"  AbsoluteTransformScale {test_label2._layers[0]._absolute_transform}")
splash.append(test_label2)
print("Test2 : after append to splash")
print(f"  Scale {test_label2.scale}")
print(f"  AbsoluteTransformScale {test_label2._layers[0]._absolute_transform}")

print()
test_label3 = label.Label(terminalio.FONT, text="Scale", scale=3, color=0xFFFFFF, x=8, y=88)
print("Test3 : before append to splash")
print(f"  Scale {test_label3.scale}")
print(f"  AbsoluteTransformScale {test_label3._layers[0]._absolute_transform}")
splash.append(test_label3)
print("Test3 : after append to splash")
print(f"  Scale {test_label3.scale}")
print(f"  AbsoluteTransformScale {test_label3._layers[0]._absolute_transform}")