import os
import time
import board
import terminalio
import displayio
import adafruit_imageload
from adafruit_display_text.label import Label
from adafruit_ssd1675 import SSD1675
from adafruit_il0373 import IL0373


# CicruitPython 5.0.0-alpha.2

# Feather M4 Express + choose your own EPD adventure...
ssd1675 = False  # 2C FeatherWing
il0373 = True    # 3C FeatherWing


def show_none():
    # Wait, then display default CircuitPython terminal
    time.sleep(display.time_to_refresh + 1)
    try:
        print("None    ", display.time_to_refresh)
        display.show(None)
        display.refresh()
    except RuntimeError as e:  # Refresh too soon
        print("None    ", display.time_to_refresh, e)


displayio.release_displays()
cs = board.D9
dc = board.D10

if ssd1675:
    display_bus = displayio.FourWire(board.SPI(), command=dc, chip_select=cs, baudrate=1000000)
    time.sleep(1)
    display = SSD1675(display_bus, width=250, height=122, rotation=90)
    epd_type = 'ssd1675_2C'
elif il0373:
    display_bus = displayio.FourWire(board.SPI(), command=dc, chip_select=cs, baudrate=1000000)
    time.sleep(1)
    display = IL0373(display_bus, width=212, height=104, rotation=90, highlight_color=0xff0000)
    epd_type = 'il0373_3C'


# sometimes this kicks refresh back on (sometimes power-cycle is needed too)...
# comment out the imageload to be sure
# show_none()

# Load the sprite sheet (bitmap) "/cp_sprite_sheet.bmp" (48x32) from:
# https://learn.adafruit.com/circuitpython-display-support-using-displayio/sprite-sheet
sprite_sheet, palette = adafruit_imageload.load("/cp_sprite_sheet.bmp",
                                                bitmap=displayio.Bitmap,
                                                palette=displayio.Palette)

# this usually kicks refresh back on (sometimes power-cycle is needed too)...
# comment out the imageload to be sure
# red bitmap
# prite_sheet = displayio.Bitmap(48, 32, 1)
# palette = displayio.Palette(1)
# palette[0] = 0xff0000


# Create a sprite (tilegrid)
sprite = displayio.TileGrid(sprite_sheet, pixel_shader=palette,
                            width = 1,
                            height = 1,
                            tile_width = 16,
                            tile_height = 16)

# Create a Group to hold the sprite
group = displayio.Group(scale=1)

# Add the sprite to the Group
group.append(sprite)

# Add the Group to the Display
# display.show(group)

# Set sprite location
group.x = 60  # was 120
group.y = 20  # was 80

# Loop through each sprite in the sprite sheet
source_index = 0
while True:
    sprite[0] = source_index % 6

    # Wait, then refresh display Sprite
    time.sleep(display.time_to_refresh + 1)  # +1 b/c occasional "Refresh too soon 0.001"
    try:
        print("Sprite  ", display.time_to_refresh, source_index)
        display.show(group)
        display.refresh()
    except RuntimeError as e:  # Refresh too soon
        print("Sprite  ", display.time_to_refresh, source_index, e)

    source_index += 1