from functools import wraps, partial
from RPi import GPIO
from time import sleep
from itertools import cycle

clkLastState = GPIO.input(clk)
counter = next_band()
        

bands = {
    "80m":[3.5, 4],
    "40m":[7, 7.3],
    "20m":[14, 14.35],
    "10m":[28, 29.7],
    "2m":[144,146],
    "70cm":[430,440]
}

# Setup for encoder
band = cycle(bands)
CURRENT_BAND = None
step = 0.025


def next_band():
    global CURRENT_BAND
    CURRENT_BAND = next(band)
    counter = bands[CURRENT_BAND][0]
    print(counter)
    print(CURRENT_BAND)

    return counter

def prev_band():
    global CURRENT_BAND
    CURRENT_BAND = list(bands.keys())[list(bands.keys()).index(CURRENT_BAND)-1]
    print(CURRENT_BAND)
    counter = bands[CURRENT_BAND][0] + 1
    return counter

async def main_loop(clk, dt, sw):
    try:
        clkState = GPIO.input(clk)
        dtState = GPIO.input(dt)
        swState = GPIO.input(sw)
        if swState == GPIO.HIGH:
            print("yeet")
        if clkState != clkLastState:
            if counter > bands[CURRENT_BAND][1]:
                counter = next_band() 
            if counter < bands[CURRENT_BAND][0]:
                counter = prev_band() 
            if dtState != clkState:
                counter += step
            else:
                counter -= step
                # print(round(counter, 3))
        clkLastState = clkState
        sleep(0.01)
    except KeyboardInterrupt:
        print("\nBye")
    finally:
        print("AAAAA")
        GPIO.cleanup()