import time
import board
import busio
import adafruit_ds1307
import neopixel
from digitalio import DigitalInOut, Direction, Pull

btn1 = DigitalInOut(board.GP11)
btn1.direction = Direction.INPUT
btn1.pull = Pull.UP

btn2 = DigitalInOut(board.GP12)
btn2.direction = Direction.INPUT
btn2.pull = Pull.UP

rgb = neopixel.NeoPixel(board.GP2, 60, brightness=1.0, auto_write=False)

i2c = busio.I2C(board.GP1, board.GP0) #RP2040
rtc = adafruit_ds1307.DS1307(i2c)

days = ("Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday")
 #                               year, mon, date, hour, min, sec, wday, yday, isdst
rtc.datetime = time.struct_time((2024, 4, 11, 18, 29, 0, 4, -1, -1))

# Main loop:
while True:
    t = rtc.datetime
    print("{} {}/{}/{} {}:{:02}:{:02}".format(days[int(t.tm_wday)], t.tm_mday, t.tm_mon, t.tm_year, t.tm_hour, t.tm_min, t.tm_sec))
    # print("btn1.value = {}, btn1State = {}".format(btn1.value, btn1State))

    if btn1.value == False:
        minute = t.tm_min
        hour1 = t.tm_hour
        minute = minute + 1
        c = minute // 12 + 1

        if minute >= 60:
            hour1 = hour1 + 1
            minute = 0
        if hour1 >= 24:
            hour1 = 0
        
        rgb[(minute + 30) % 60] = [0, 255, 0]
        # rgb[(t.tm_hour * 5 + 30) % 60 + (t.tm_min // 12)] = [255, 0, 0]
        for i in range(0, c):        # 先填滿hour燈數，顏色
            rgb[((t.tm_hour * 5 + 30) % 60 + (t.tm_min // 12)) - i] = [255, 0, 0]
        rgb[(t.tm_sec + 30) % 60] = [0, 0, 255]
        rgb.write()
        time.sleep(0.3)
        rgb.fill(0)
        rgb.write()
        rtc.datetime = time.struct_time((t.tm_year, t.tm_mon, t.tm_mday, hour1, minute, 0, t.tm_wday, t.tm_yday, t.tm_isdst))
        continue

    if btn2.value == False:
        minute1 = t.tm_min
        hour1 = t.tm_hour
        minute1 = minute1 - 1
        c = minute1 // 12 + 1

        if minute1 < 0:
            hour1 = hour1 - 1
            minute1 = 60
        if hour1 <= 0:
            hour1 = 24
        
        rgb[(minute1 + 30) % 60] = [0, 255, 0]
        # rgb[(t.tm_hour * 5 + 30) % 60 + (t.tm_min // 12)] = [255, 0, 0]
        for i in range(0, c):        # 先填滿hour燈數，顏色
            rgb[((t.tm_hour * 5 + 30) % 60 + (t.tm_min // 12)) - i] = [255, 0, 0]
        rgb[(t.tm_sec + 30) % 60] = [0, 0, 255]
        rgb.write()
        time.sleep(0.3)
        rgb.fill(0)
        rgb.write()
        rtc.datetime = time.struct_time((t.tm_year, t.tm_mon, t.tm_mday, hour1, minute1, 0, t.tm_wday, t.tm_yday, t.tm_isdst))
        continue

    h = (t.tm_hour * 5 + 30) % 60 + (t.tm_min // 12)
    m = (t.tm_min + 30) % 60
    s = (t.tm_sec + 30) % 60
    c = t.tm_min // 12 + 1
    
    rgb.fill(0)

    for i in range(0, c):        # 先填滿hour燈數，顏色
        rgb[h - i] = [255, 0, 0]
    
    if m > h - c and m <= h:     # 再判斷 minute 顏色
        rgb[m] = [255, 255, 0]
    else:
        rgb[m] = [0, 255, 0]
        
    if s > h - c and s <= h and s == m:     # 最後再判斷 second 顏色
        rgb[s] = [255, 255, 255]
    elif s == m:
        rgb[s] = [0, 255, 255]
    elif s > h - c and s <= h:
        rgb[s] = [255, 0, 255]
    else:
        rgb[s] = [0, 0, 255]

    rgb.write()

    time.sleep(1)  # wait a second