# -*- coding: utf-8 -*-
import sys
from .mlog import log
import functools


def tarce(f):
    @functools.wraps(f)
    def decorated_function(*args, **kwargs):
        print(f"func name was {__name__}, args was {f}, {args}, {kwargs}")
        result = f(*args, **kwargs)
        print(f"return was {result}!")

    return decorated_function


def send_ops_mail(sub, body, sendto):
    import requests
    mail_url = 'http://10.10.3.10:5011/mail/api/v2.0/alarm'
    data = {"sub": sub, "content": body, "sendto": sendto}
    r = requests.post(url=mail_url, data=data)
    if r.status_code == 200:
        log.info("send mail success!")

    else:
        err_msg = "send mail failed ,output was %s" % r.content
        log.error("send mail failed ,{0}".format(err_msg))


def send_alter_mail(sub, body, sendto):
    import requests
    mail_url = 'http://10.10.3.16:50010/mail/api/v2.0/send'
    data = {"sub": sub, "content": body, "sendto": sendto}
    r = requests.post(url=mail_url, data=data)
    if r.status_code == 200:
        log.info("send mail success!")
    else:
        err_msg = "send mail failed ,output was %s" % r.content
        log.error("send mail failed ,{0}".format(err_msg))


def run_cmd(cmd):
    import subprocess
    msg = "Starting run: %s " % cmd
    #log.info("run_cmd {0}".format(msg))
    cmdref = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True)
    output, error_info = cmdref.communicate()
    if cmdref.returncode != 0:
        if isinstance(error_info, list) or isinstance(error_info, tuple):
            error_info = error_info[0]
        #msg = "RUN %s ERROR,error info:  %s" % (cmd, error_info)
        #log.error(msg)
        return False, error_info

    else:
        msg = "run %s success" % cmd
        #log.info(msg)
        # print "Run Success!!"
        return True, output


def str_datetime(step=0):
    import datetime
    return (datetime.datetime.now() - datetime.timedelta(int(step))).strftime("%Y-%m-%d %H:%M:%S")


def str_short_time(step=0):
    import datetime
    return (datetime.datetime.now() - datetime.timedelta(int(step))).strftime("%Y%m%d%H%M%S")


def write_files(filename, data):
    with open(filename, 'a+') as f:
        f.write(data)
        f.write('\n')


def read_files(filename):
    with open(filename, 'r') as f:
        data = f.read().strip()
    return data


def cal_crc32(data):
    import binascii
    return binascii.crc32(data.encode())


def cal_db_num(data, db=16):
    import binascii
    data_crc = binascii.crc32(data.encode())
    return int(data_crc % db) + 1


def to_str(bytes_or_str):
    if isinstance(bytes_or_str, bytes):
        value = bytes_or_str.decode('utf-8')
    else:
        value = bytes_or_str
    return value


# 返回格式化时间的下一天
def next_day(day, i=1):
    import datetime
    try:
        begin = datetime.datetime.strptime(day, '%Y-%m-%d')
    except:
        raise Exception("PLS input time as '2019-03-01!'")
    next_day = (begin + datetime.timedelta(days=i))
    return datetime.datetime.strftime(next_day, "%Y-%m-%d")


def class2dict(a):
    try:
        dd = dict((name, getattr(a, name)) for name in dir(a) if
                      (not name.startswith('_') and not name.startswith('__') and not callable(getattr(a, name))))
    except Exception as e:
        print("{} 转换到dict失败 ,{}".format(a, e))
        return None
    return dd  # a=open(filename,'r').read()  # time.strftime("%Y%m%d %H:%M:%S")  # print( '20180807 15:23:29')  #  #  time.strptime("20180702","%Y%m%d")  #  time.struct_time(tm_year=2018, tm_mon=7, tm_mday=2, tm_hour=0, tm_min=0, tm_sec=0, tm_wday=0, tm_yday=183, tm_isdst=-1)