import socket
import struct
import tkinter as tk
import threading
from udpmsg import *
from datetime import datetime
from tkinter import font
import threading
from disSys import *
from logWin import *
from ccuSys import *

target_ip = '127.0.0.1'
target_port = 5000

def receive_messages(sock, logwin:logWin, disSysWin:disSys):
    while True:
        current_time = datetime.now()
        formatted_time = current_time.strftime("%Y-%m-%d %H:%M:%S")
        data, address = sock.recvfrom(4096)
        # 接受配电系统消息
        disSysWin.update_fromMsg(data)
        headBuf = data[:6]
        header = struct.unpack('<BBHH',headBuf)
        start1 = data[0]
        start2 = data[1]
        msg_id = data[2]
        msg_len = data[3]
        if(start1==0x40 and start2==0x40):
            if(msg_id==0x0001):
                msg = msg_disHVBCmd()
                msg.unpack(data)
                # text_box.insert(tk.END, f"{formatted_time}->接收到来自 {address} | 高压母线配电指令:\n")
                logWin.display_log(logwin,f"{formatted_time}->接收到来自 {address} | 高压母线配电指令:")
            elif(msg_id==0x0002):
                logWin.display_log(logwin,f"{formatted_time}->接收到来自 {address} | 高压汇流排A配电指令:")
            elif(msg_id==0x0003):
                logWin.display_log(logwin,f"{formatted_time}->接收到来自 {address} | 高压汇流排B配电指令:")
            elif(msg_id==0x0004):
                logWin.display_log(logwin,f"{formatted_time}->接收到来自 {address} | 低压母线配电指令:")
        elif(start1==0x20 and start2==0x20):
            if(msg_id==0x0050):
                logWin.display_log(logwin,f"{formatted_time}->接收到来自 {address} | CCU控制指令:")


def send_messages(sock, logwin:logWin, disSysWin:disSys,ccuSysWin:ccuSys):
    while True:
        # 配电消息反馈
        a,b,c,d = disSysWin.get_date()
        sock.sendto(a, (target_ip, target_port))
        sock.sendto(b, (target_ip, target_port))
        sock.sendto(c, (target_ip, target_port))
        sock.sendto(d, (target_ip, target_port))

        #TODO复合管控消息反馈
        e = ccuSysWin.ccuState.pack()
        sock.sendto(e, (target_ip, target_port))

        threading.Event().wait(1)  # 每隔1秒发送一次消息