# -*- coding: utf-8 -*-
#!/usr/bin/env python
# encoding:utf-8
# 注意：import顺序很重要
import re
import os, sys
# 将django项目根目录加入环境变量
BASE_DIR = os.path.dirname(os.path.abspath(__file__))  # 定位到你的django根目录
sys.path.append(os.path.abspath(os.path.join(BASE_DIR, os.pardir)))
# 引入django配置文件
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "yfwlw_pro.settings")  # 你的django的settings文件
# 启动django
import django
django.setup()

import requests
from PIL import Image
from io import BytesIO
import datetime
import sys
from apps.EquipManage.views import CJSONEncoder

import json
import re
from pyinotify import WatchManager, Notifier, \
    ProcessEvent, IN_DELETE, IN_CREATE, IN_MODIFY

from apps.AppInfoManage.models import Alarm_record, BZYphoto, Equip, Equip_Forward, Equip_type, MyUser

class EventHandler(ProcessEvent):
    """事件处理"""
    def process_IN_CREATE(self, event):
        print ("Create file: %s " % os.path.join(event.path, event.name))
        if event.name.endswith(".jpg"):

            nowtime = datetime.datetime.now().strftime('%Y%m%d')
            origin = sys.stdout
            f = open('../logs/'+nowtime+'bzy.txt','a+')
            sys.stdout = f

            print("new file upload is ok!")
            print("type event.path:",type(event.path))
            print("event.path:",event.path)
            print("event.name:",event.name)
            
            # imei = re.findall(r"/(.+?)/",event.path)
            imei = re.findall(r"\d+\.?\d*",event.path)[0]

            print("imei:", imei)
            # 判断设备是否存在：
            if Equip.objects.filter(equip_id=imei).exists():
                equip = Equip.objects.get(equip_id=imei)
                img_addr = "pyftp/" + os.path.join(event.path, event.name)
                if BZYphoto.objects.filter(addr=img_addr).exists():
                    pass
                else:
                    BZYphoto.objects.create(equip_id=equip, addr=img_addr)
                    print("图片增加链接成功！")

                try:
                    if Equip_Forward.objects.filter(equip_id=imei).exists():
                        equip_list = Equip_Forward.objects.get(equip_id=imei)
                    # if equip.ftp_addr:
                        # http://120.27.222.26/cbd/pyftp/ftp_file/ykm_cbd/868575028845867/20190305/20:56:15.jpg
                        ftp_addr = equip_list.equip_img_url
                        pattern = r'[#]'
                        split_result = re.split(pattern, ftp_addr)
                        print("split_result:",split_result)

                        try:
                            img_addr_1 = "http://120.27.222.26/" + "bzy/" + img_addr
                            print("img_addr_1:",img_addr_1)
                            data = {
                                "Image":img_addr_1,
                                "imei":imei
                            }

                            data = json.dumps(data, cls=CJSONEncoder)
                            print("data:",data)
                            print("url:",split_result[0])
                           
                            if equip_list.equip_img_between == "1":
                                res_1 = requests.post(split_result[0],data=data,timeout=2)
                            elif equip_list.equip_img_between == "2":
                                headers = {"Content-Type": "application/json; charset=UTF-8", 'Connection': 'close'}
                                res_1 = requests.post(split_result[0], data=data, timeout=3,headers=headers)
                            print("res_1:",res_1.text)

                            # 判断文件大小的方法
                            # path = 'F:\YFWLW\yfwlw\\16_19_21.jpg'
                            # size = os.path.getsize(path)/1024

                            print("------------------对接设备图片发送成功！！！")
                        except Exception as aexc:
                            print(aexc)
                            print("------------------对接设备图片发送失败！！！")
                except Exception as exce:
                    print(exce)
                    print("!!!")


            else:
                print("该设备不存在")

            
            sys.stdout = origin
            f.close()



    def process_IN_DELETE(self, event):
        print ("Delete file: %s " % os.path.join(event.path, event.name))

        # imei = re.findall(r"\d+\.?\d*",event.path)[0]
        # img_addr = "pyftp/" + os.path.join(event.path, event.name)
        # img_addr = "/home/web/yfwlw/" + img_addr[0:-9]
        # print("image_addr:",img_addr)
        # print("判断是否存在:",os.path.exists(img_addr))
        
        if event.name.endswith(".jpg"):
            print("file delete is ok!")


    # def process_IN_MODIFY(self, event):
    #     print ("Modify file: %s " % os.path.join(event.path, event.name))


def FSMonitor(path='.'):
    wm = WatchManager()
    mask = IN_DELETE | IN_CREATE | IN_MODIFY
    notifier = Notifier(wm, EventHandler())
    wm.add_watch(path, mask, auto_add=True, rec=True)
    print('ftp file watchdog is running')
    print('now starting monitor %s' % (path))
    while True:
        try:
            notifier.process_events()
            if notifier.check_events():
                notifier.read_events()
        except KeyboardInterrupt:
            notifier.stop()
            break


if __name__ == "__main__":
    FSMonitor('ftp_file/bzy_photo')