import uNextcloud
import sdcard, uos
import inky_helper as ih
import inky_frame
import gc
import random

def write_err(text):
    with open('/sd/errors.log', 'a+') as error_log:
        error_log.write(f'{text} \n')

gc.enable()
gc.threshold(50000)

sd_spi = machine.SPI(0, sck=machine.Pin(18, machine.Pin.OUT), mosi=machine.Pin(19, machine.Pin.OUT), miso=machine.Pin(16, machine.Pin.OUT))
sd = sdcard.SDCard(sd_spi, machine.Pin(22))
uos.mount(sd, "/sd")

from secrets import WIFI_SSID, WIFI_PASSWORD, NEXTCLOUD_USERNAME, NEXTCLOUD_PASSWORD
try:
    ih.network_connect_better(WIFI_SSID, WIFI_PASSWORD)
except RuntimeError as e:
    print(e)
    write_err(e)
    #Likely a network oops, try starting again
    uos.umount("/sd")
    machine.soft_reset()

try:
    nc = uNextcloud.uNextcloud("https://cloud.eyecreate.org")
    nc.set_auth(NEXTCLOUD_USERNAME, NEXTCLOUD_PASSWORD)
    response = nc.get_folder_items("eink-frame")
except OSError as e:
    print(e)
    write_err(e)
    #Likely a network oops, try starting again
    uos.umount("/sd")
    machine.soft_reset()

try:
    last = open('/sd/last_wallpaper', 'r')
    last_file = last.read()
    last.close()
except OSError:
    last_file = ""

if response != None:
    for item in response:
        if item.url_path == last_file:
            response.remove(item)
    ran = random.choice(response)
    if ran.mimetype == "image/jpeg":
        with open('/sd/last_wallpaper', 'w+') as update_last:
            update_last.write(ran.url_path)
        print(ran.url_path)
        print(gc.mem_free())
        nc.download_file_to_path(ran.url_path, "/sd/current_image.jpg")
        from picographics import PicoGraphics, DISPLAY_INKY_FRAME_7 as DISPLAY
        from jpegdec import JPEG
        graphics = PicoGraphics(DISPLAY)
        j = JPEG(graphics)

        j.open_file("/sd/current_image.jpg")
        j.decode()
        graphics.update()
        
uos.umount("/sd")
inky_frame.sleep_for(180)