import logging
import os
import sys
from time import sleep
import signal
import configSer
import logSet
import tcp_Ser
import upload.DataReporter
import videoDetection
import videoPush
from upload import mqttHelper

tcp_service = None
video_processor = None
reporter = None
def signal_handler(sig, frame):
    global tcp_service,video_processor,reporter
    print(f"收到退出信号 sig={sig}，程序准备退出")
    tcp_service.stop()
    tcp_service.join()
    video_processor.stop()
    videoPush.stop()
    reporter.stop()

    print(f"===释放完毕，退出===")
    sys.exit(0)
def read_config_path() ->str :
    config_name = "config.json"

    # determine if application is a script file or frozen exe
    if getattr(sys, 'frozen', False):
        application_path = os.path.dirname(sys.executable)
    elif __file__:
        application_path = os.path.dirname(__file__)

    config_path = os.path.join(application_path, config_name)

    print(f"命令路径:{os.getcwd()}, config_path_abs路径:{config_path}")
    return config_path

signal.signal(signal.SIGINT, signal_handler)  # 捕获 Ctrl+C 信号
if __name__ == '__main__':
    logSet.log_init()
    if __debug__:
        print("Debug 模式")
    else:
        print("release 模式")

    config_path_abs=read_config_path()
    # 读取配置文件
    config_obj= configSer.ConfigOperate(config_path_abs)
    json_str = config_obj.config_info.to_json(indent=4)
    logging.info(f"当前配置：{json_str}")

    tcp_service = tcp_Ser.TcpSer("0.0.0.0", config_obj.config_info.server.port)
    tcp_service.start()
    reporter = upload.DataReporter.DataReporter(data_fps=config_obj.config_info.fps.data,video_fps=config_obj.config_info.fps.video)
    reporter.register_handler(tcp_service.broadcast_message)

    if config_obj.config_info.upload.enable:
        mq_config=config_obj.config_info.upload.mqtt
        mq = upload.mqttHelper.MQTTClient(broker=mq_config.broker,
                                                   port=mq_config.port,
                                                   topic=mq_config.topic,
                                                   username=mq_config.username,
                                                   password=mq_config.password,
                                                   client_id=mq_config.client_id)
        if mq.start():
            reporter.register_handler(mq.publish)
        else:
            logging.warn("mq链接失败，不上报")

    reporter.start()
    # 启动video
    videoDetection.configObj=config_obj
    videoDetection.reporter=reporter

    video_processor = videoDetection.VideoProcessor()
    # 添加订阅者processor
    tcp_service.add_subscribe(video_processor)

    # 推流
    videoPush.video_server_run()


    # 启动
    video_processor.video_mode(config_obj.config_info.capture)

    logging("==over==")