# -*- coding: utf-8 -*-

import os
import json
import time
import datetime
import hashlib
import urllib.request
import tornado.ioloop
import tornado.web

def md5Sign(params, secret, timestamp, connstr = '&', secret_connstr = ':'):
    params_str = ''
    for key in sorted(params.keys()):
        params_str = params_str + key + '=' + str(params[key]) + connstr
    if params_str != '' and connstr != '':
        params_str = params_str[0:-1]
    str1 = params_str + secret_connstr + str(timestamp) + secret
    try:
        m5 = hashlib.md5()
        m5.update(str1.encode('utf-8'))
        return m5.hexdigest()
    except Exception as e:
        print('md5Sign error: ' + str(e), flush=True)

def getDaySeconds(time_val, incdays):
    time_zone = 8
    dayseconds = int((time_val + time_zone * 3600)/3600/24 + incdays) * 3600 * 24 - 3600 * time_zone;
    print(dayseconds, flush=True)
    return dayseconds

def sendNotify(conf, sendtime):
    try:
        print(datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%s"), flush=True)
        print('sendNotify start', flush=True)
        params = {'key' : 'kingsome'}
        secret = 'fc38349c5d084e920925e614c420be9f'
        timestamp = time.time()
        md5signstr = md5Sign(params, secret, timestamp)
        url = conf['notify_url'] + '&timestamp=' + str(timestamp) + '&sign=' + md5signstr
        req = urllib.request.Request(url)
        data = urllib.request.urlopen(req).read()
        print('sendNotify end', flush=True)
    except Exception as e:
        print('sendNotifu error: ' + str(e), flush=True)

    #进入下一次循环
    tornado.ioloop.IOLoop.current().call_at(getDaySeconds(time.time(), 1)  + sendtime,
                                            lambda : sendNotify(conf, sendtime))

class SelfCheckingHandler(tornado.web.RequestHandler):

    def get(self):
        self.write(json.dumps({
            'errcode': 0,
            'errmsg': '',
            'healthy': 1,
            'max_rundelay': 10
        },
        separators=(',', ':')))

def make_app():
    return tornado.web.Application([
        (r"/webapp/index[\.]php", SelfCheckingHandler),
    ])

if __name__ == "__main__":
    print('start!', flush=True)
    conf = json.loads(open('../config/pay_backend.json', 'r').read())
    app = make_app()
    app.listen(conf['listen_port'])

    tornado.ioloop.IOLoop.current().call_at(getDaySeconds(time.time(), 1)  + conf['sendtime1'],
                                            lambda : sendNotify(conf, conf['sendtime1']))
    tornado.ioloop.IOLoop.current().start()