# -*- coding: utf-8 -*-
from threading import Thread
import time
from traceback import format_exc

from loguru import logger

from enums.StatusEnum import PushStreamStatus
from exception.CustomerException import ServiceException
from util.PushStreamUtils import PushStreamUtil


class PushSteamThread(Thread):
    __slots__ = ("pushStreamUtil", "requestId", "videoId", "status", "ex")

    def __init__(self, pullUrl, pushUrl, requestId, videoId):
        super().__init__()
        self.pushStreamUtil = PushStreamUtil(pullUrl, pushUrl, requestId)
        self.requestId = requestId
        self.videoId = videoId
        self.status = True
        self.excute_status = PushStreamStatus.WAITING.value[0]
        self.ex = None

    def run(self):
        logger.info("开始启动推流线程, 视频id: {}, requestId:{}", self.videoId, self.requestId)
        while True:
            try:
                self.pushStreamUtil.start_push_stream()
                self.excute_status = PushStreamStatus.RUNNING.value[0]
                out, err = self.pushStreamUtil.push_stream_sp.communicate()
                # 异常断流
                if self.status:
                    logger.warning("推流异常，请检测拉流地址和推流地址是否正常！")
                    if self.pushStreamUtil.push_stream_sp.returncode != 0:
                        logger.error("推流异常:{}, 视频id: {}, requestId:{}", err.decode(), self.videoId,
                                     self.requestId)
                    self.excute_status = PushStreamStatus.RETRYING.value[0]
                    self.pushStreamUtil.close_push_stream_sp()
                    time.sleep(5)
                # 手动断流
                if not self.status:
                    self.pushStreamUtil.close_push_stream_sp()
                    break
            except ServiceException as s:
                logger.error("异常: {}, 视频id: {}, requestId:{}", s.msg, self.videoId, self.requestId)
                self.pushStreamUtil.close_push_stream_sp()
                self.ex = s
                break
            except Exception as e:
                logger.error("异常：{}, 视频id: {}, requestId:{}", format_exc(), self.videoId, self.requestId)
                self.pushStreamUtil.close_push_stream_sp()
                self.ex = e
                break
        logger.info("结束推流线程, 视频id: {}, requestId:{}", self.videoId, self.requestId)