# https://realpython.com/python-sockets/
# echo-client.py
import socket

from dsa import ver_DSA

byteorder = "big"
HOST = "150.254.79.244"
PORT = 65432  # The port used by the server

print()
print("-"*200)
print("tu sie zaczyna program klient.py")

with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as socket1:
    socket1.connect((HOST, PORT))

    hello = socket1.recv(1024)
    print(hello)

    p_len = socket1.recv(1024)
    q_len = socket1.recv(1024)
    g_len = socket1.recv(1024)
    y_len = socket1.recv(1024)

    print(int.from_bytes(p_len, byteorder),int.from_bytes(q_len, byteorder),int.from_bytes(g_len, byteorder),int.from_bytes(y_len, byteorder))

    p = socket1.recv(int.from_bytes(p_len, byteorder))
    q = socket1.recv(int.from_bytes(q_len, byteorder))
    g = socket1.recv(int.from_bytes(g_len, byteorder))
    y = socket1.recv(int.from_bytes(y_len, byteorder))

    int_p = int.from_bytes(p, byteorder)
    int_q = int.from_bytes(q, byteorder)
    int_g = int.from_bytes(g, byteorder)
    int_y = int.from_bytes(y, byteorder)

    print(int_p,int_q,int_g,int_y)

    do_podpisania = b"Hello, world"
    socket1.sendall(do_podpisania)

    r_len = socket1.recv(1024)
    s_len = socket1.recv(1024)

    print(int.from_bytes(r_len, byteorder), int.from_bytes(s_len, byteorder))

    r = socket1.recv(int.from_bytes(r_len, byteorder))
    s = socket1.recv(int.from_bytes(s_len, byteorder))

    int_r = int.from_bytes(r, byteorder)
    int_s = int.from_bytes(s, byteorder)

    print(int_r,int_s)

m = do_podpisania
weryfikacja_DSA = ver_DSA(int_p, int_q, int_g, int_y, m, int_r,int_s)
print(weryfikacja_DSA)