#!/usr/bin/env python3
import sys
import io
import socket
sys.path.append('..')
from waves import create_wpotd

#SERVER_IP = '192.168.178.75'
SERVER_IP = '127.0.0.1'
SERVER_PORT = 1234

def chunker(seq, size):
    return (seq[pos:pos + size] for pos in range(0, len(seq), size))

def surface_to_pixelflut():
    global DRAW_MAP
    while True:
        data = DRAW_MAP.get_data()
        pixels = data.hex()
        x, y = 0, 0
        to_send = list()
        for hexpx in chunker(pixels, 8):
            if x > 1919:
                x = 0
                y += 1
            x += 1
            if hexpx[6:8] == '00':
                continue
            pxstr = f'PX {x} {y} {hexpx[:6]}\n'
            to_send.append(pxstr)
        with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
            s.connect((SERVER_IP, SERVER_PORT))
            print('!! socket opened !!')
            for px in to_send:
                s.sendall(px.encode())
                #print(f'sent {pxstr}')
            print('!! transmission to pixelflut finished !!')