#coding:utf-8
import re,time
import datetime
import sys,os
import django
reload(sys)  
sys.setdefaultencoding('utf8')  

sys.path.append('/mnt/bzyifeng/src')
os.environ['DJANGO_SETTINGS_MODULE'] = 'settings'
django.setup()

import common.models as cm

def calc_cutoff_time(cycle):
    """计算任务截止时间
    """
    data = []

    today = datetime.datetime.now().date()
    today = datetime.datetime.strptime(datetime.datetime.strftime(today,"%Y-%m-%d %H:%M:%S"),"%Y-%m-%d %H:%M:%S") 

    times = re.search(r"(\d+).*",cycle.split("/")[0]).groups()[0]
    day = re.search(r"(\d+)(.*)",cycle.split("/")[1]).groups()[0]
    day_type = re.search(r"(\d+)(.*)",cycle.split("/")[1]).groups()[1]
    if day_type == u"日":
        day = int(day)
    if day_type == u"周":
        day = int(day)*7
    if day_type == u"月":
        day = int(day)*30
    tomorrow = today + datetime.timedelta(days=day)
    if times and int(times)>0:
        step = 24*day/int(times)
        for i in range(0,int(times)):
            cutoff_time = today + datetime.timedelta(seconds=60*60*(i+1)*step)
            if cutoff_time >= tomorrow:
                cutoff_time = cutoff_time + datetime.timedelta(seconds=-1)
            data.append(cutoff_time)
    return data

def gen_monittasks():
    """
    """
    mtset = cm.MonitTask.objects.all()
    for mt in mtset:
        name = mt.name
        riskpoint_id = mt.riskpoint_id
        department_id = mt.department_id
        enterprise_id = mt.enterprise_id
        risk_level = mt.risk_level
        riskpoint_item = mt.riskpoint_item
        riskpoint_item0 = mt.riskpoint_item0
        task_id = mt.id
        cycle = mt.cycle
        cutoff_times = calc_cutoff_time(cycle)
        for cutoff_time in cutoff_times:
            print "开始生产巡检任务:{}({})".format(name,cutoff_time)
            obj,flag = cm.MonitJob.objects.get_or_create(
                **{"task_id":task_id,"name":name,"cutoff_time":cutoff_time,
                    "department_id":department_id,"enterprise_id":enterprise_id,
                    "risk_level":risk_level,"riskpoint_item":riskpoint_item,"riskpoint_item0":riskpoint_item0})


if __name__ == "__main__":
    gen_monittasks()