from time import time
from uasyncio import sleep_ms, sleep
from machine import WDT
from rfid_utils import RFID, Buzzer, GLED, RLED, CardFilter, OUT, IN
from webserver import eprint, erfid
from config import settings, udb

async def granted(buz): 
    GLED.on()    
    await buz.beep()
    GLED.off()
    OUT.off()
    await sleep(5)
    OUT.on()

async def run():
    await eprint("User code started")
    rfid = RFID()
    buz = Buzzer()
    GLED.off()
    RLED.off()
    OUT.on()
    c_filter = CardFilter(5)
    wdt_enabled = settings.get('wdt')
    str_format = settings.get('format')
    if wdt_enabled:
        wdt = WDT(timeout=10000)
    while 1:
        if wdt_enabled:
            wdt.feed()
        await sleep_ms(200)
        c_filter.clean(time())
        if IN.value() == 0:
            await granted(buz)
        uid = rfid.read(str_format)
        if uid and uid not in c_filter:
            c_filter.append(uid)
            await erfid(uid)
            value = udb.get(uid)
            if value is not None:
                await eprint(uid + ' granted')
                await granted(buz) 
            else:
                RLED.on()
                await eprint(uid + ' denied')
                await buz.beep(500)
                RLED.off()