import time
import board
import busio
import sdcardio
import storage
import os
import audiocore
import audiobusio
import audiomixer
from lcd.lcd import LCD, CursorMode
from lcd.i2c_pcf8574_interface import I2CPCF8574Interface

# Setup SD card and MP3
sck = board.GP18
si = board.GP19
so = board.GP20
cs = board.GP21
spi = busio.SPI(sck, si, so)
sdcard = sdcardio.SDCard(spi, cs)
vfs = storage.VfsFat(sdcard)
storage.mount(vfs, "/sd")

# Initialize I2S for audio output
audio = audiobusio.I2SOut(board.GP10, board.GP11, board.GP9)

# Print files on SD card for debugging
print("Files on SD card:")
for filename in os.listdir("/sd"):
    print(filename)

# Setup LCD display
i2c_scl = board.GP17
i2c_sda = board.GP16
i2c_address = 0x27  # I2C address of the LCD
i2c = busio.I2C(scl=i2c_scl, sda=i2c_sda)
interface = I2CPCF8574Interface(i2c, i2c_address)
lcd = LCD(interface, num_rows=2, num_cols=16)
lcd.set_cursor_mode(CursorMode.HIDE)

# Load and play WAV files
wav_files = ("poucher1.wav", "poucher2.wav")
wavs = [None] * len(wav_files)  # holds the loaded WAVs

mixer = audiomixer.Mixer(voice_count=len(wav_files), sample_rate=22050, channel_count=2,
                         bits_per_sample=16, samples_signed=True, buffer_size=2048)
audio.play(mixer)  # attach mixer to audio playback

for i, wav_file in enumerate(wav_files):
    print(f"Loading: {wav_file}")
    with open(f"/sd/{wav_file}", "rb") as file:
        wavs[i] = audiocore.WaveFile(file)
        mixer.voice[i].play(wavs[i], loop=True)  # start each one playing

while True:
    print("Loops are playing, doing other tasks...")
    time.sleep(1)