# coding:utf-8
import os,time,datetime
import sys
import django
import json
from django.core.paginator import Paginator
from django.conf import settings
from django_redis import get_redis_connection

import common.models as cm
import common.common_functions as ccf
from utils.upload_to_oss import hnoss
import redis_lock

cache = get_redis_connection('data')
pl = cache.pipeline() 

class CusJSONEncoder(json.JSONEncoder):
    """
    JSONEncoder subclass that knows how to encode date/time, decimal types and UUIDs.
    """
    def default(self, o):
        # See "Date Time String Format" in the ECMA-262 specification.
        if isinstance(o, datetime.datetime):
            r = datetime.datetime.strftime(o,'%Y-%m-%d %H:%M:%S')
            return r
        elif isinstance(o, datetime.date):
            return o.isoformat()
        elif isinstance(o, datetime.time):
            if is_aware(o):
                raise ValueError("JSON can't represent timezone-aware times.")
            r = o.isoformat()
            if o.microsecond:
                r = r[:12]
            return r
        elif isinstance(o, datetime.timedelta):
            return duration_iso_string(o)
        elif isinstance(o, decimal.Decimal):
            return str(o)
        elif isinstance(o, uuid.UUID):
            return str(o)
        else:
            return super(JSONEncoder, self).default(o)

def cache_data(timeout=60*60):
    def _wrapper(func):
        def __wrapper(*args,**kwargs):
            if args:
                key = "cdata_{}_{}".format(func.__name__,str(args))
            elif kwargs:
                kwstr = ""
                for k in kwargs:
                    kstr = "{}:{};".format(k,kwargs.get(k))
                    kwstr += kstr
                key = "cdata_{}_{}".format(func.__name__,kwstr)

            else:
                key = "cdata_{}".format(func.__name__)
            #if not kwargs.get("cache",True) or not cache.get(key):
            if not cache.get(key):
                res = func(*args,**kwargs)
                if res:
                    cache.set(key,json.dumps(res,cls=CusJSONEncoder),timeout)
                #print u"不取缓存!!!!!!!!!"
                return res
            else:
                #print u"取缓存"
                res = cache.get(key)
                return json.loads(res) if res else {}
        return __wrapper
    return _wrapper


def no_cache(key="*"):
    def _wrapper(func):
        def __wrapper(*args,**kwargs):
            res = func(*args,**kwargs)
            print cache.delete_pattern("cdata_{}*".format(key))
            return res
        return __wrapper
    return _wrapper


def no_cache_list(keys=[]):
    def _wrapper(func):
        def __wrapper(*args,**kwargs):
            res = func(*args,**kwargs)
            for key in keys:
                print cache.delete_pattern("cdata_{}*".format(key))
            return res
        return __wrapper
    return _wrapper

def del_cache(key):
    """
    """
    print cache.delete(key)

def get_page_qset(qset,page,page_size=20):
    """
    """
    count = qset.count()
    if page and page_size:
        paginator = Paginator(qset,page_size)
        object_list = paginator.page(page).object_list
    else:
        object_list = qset
    return count,object_list

def upload_file(request):
    """
    """
    upload_file = request.FILES['file']
    ext = os.path.splitext(upload_file.name)[-1]
    timestamp = str(int(time.time()*1000))
    #dest = settings.STATIC_ROOT + "/upload/"+str(int(time.time()*1000)) + upload_file.name
    
    ossfile = timestamp + ext
    content = upload_file.read()
    watermark = request.json.get("watermark")
    url = hnoss.upload_from_str(content,ossfile,watermark)
    rst = {"url":url,"type":request.POST.get("type"),"name":upload_file.name}
    return rst

    dest = settings.STATIC_ROOT + "/upload/"+ timestamp + ext
    with open(dest,"wb+") as f:
        for chunk in upload_file.chunks():
            f.write(chunk)
    f.close()
    url = dest.replace(settings.STATIC_ROOT,settings.HOST)
    rst = {"url":url,"type":request.POST.get("type"),"name":upload_file.name}
    #
    if ext == ".mp4":
        imgpath = settings.STATIC_ROOT + "/upload/" + timestamp + ".png"
        cmd = "ffmpeg  -i {}  -ss 1.000 -vframes 1 {}".format(dest,imgpath)
        os.system(cmd)
        imgurl = imgpath.replace(settings.STATIC_ROOT,settings.HOST)
        rst["imgurl"] = imgurl
    return rst

def get_cur_match():
    """获取当前赛事
    """
    now = datetime.datetime.now().strftime("%Y-%m-%d")
    cur_match = cm.Match.objects.filter(match_status=3).order_by("-id").first()
    return cur_match

def get_signup_match():
    """获取报名赛事
    """
    now = datetime.datetime.now().strftime("%Y-%m-%d")
    #先查询开始报名的赛事
    cur_match = cm.Match.objects.filter(match_status=2).order_by("-id").first()
    if not cur_match:
        cur_match = cm.Match.objects.filter(match_status=3).order_by("-id").first()
    return cur_match

def ueditor_to_oss(request):
    """
    """
    upload_file = request.FILES['upfile']
    ext = os.path.splitext(upload_file.name)[-1]
    timestamp = str(int(time.time()*1000))
    dest = "upload/"+ timestamp + ext

    #from utils.upload_to_oss import TedOSS
    #tedoss = TedOSS()
    url = hnoss.upload_from_str(upload_file.chunks(),dest)
    print url
    return url


@cache_data()
def get_user_info(uid):
    user = cm.UserInfo.objects.filter(id=uid).values().first()
    if user:
        user["style"] = []
        if user["zq"]:
            user["style"].append(user["zq"])
        if user["cw"]:
            user["style"].append(user["cw"])
        if user["df"]:
            user["style"].append(user["df"])
        del user["phone"]
    return user


def get_today_date():
    if datetime.datetime.now().strftime("%H:%M") < "15:00":
        if datetime.datetime.now().weekday() in [5,6]:
            today = cm.PlayerRecord.objects.all().order_by("-stock_date").first().stock_date
        else:
            if datetime.datetime.now().weekday()==0:
                today = (datetime.datetime.now()-datetime.timedelta(days=3)).strftime("%Y-%m-%d")
            else:
                today = (datetime.datetime.now()-datetime.timedelta(days=1)).strftime("%Y-%m-%d")
    else:
        if datetime.datetime.now().weekday() in [5,6]:
            today = cm.PlayerRecord.objects.all().order_by("-stock_date").first().stock_date
        else:
            today = datetime.datetime.now().strftime("%Y-%m-%d")
    return today


def get_today_record(user_id,match_id,match_group,today):
    """
    """
    key = "%s_%s_%s_%s" % (user_id,match_id,match_group,today)
    today_record = cache.get(key)
    today_record = json.loads(today_record) if today_record else {}

    #if match_id and not match_id==get_cur_match().id and not today_record:
    #    #记得这里上线后要注释掉
    #    today_record = cm.PlayerRecord.get_db_model(match_id).objects.filter(user_id=user_id,match_id=match_id,stock_date=today)
    #    today_record = today_record.values().first()

    try:
        if today_record:
            user_info = get_user_info(today_record["user_id"])
            if user_info:
                user_info.pop("id")
                today_record.update(user_info)

            #仓位
            today_stock_total = 0
            today_stock = json.loads(today_record["today_stock"]) if today_record.get("today_stock") else []
            for ts in today_stock:
                if ts["fund"]:
                    try:
                        today_stock_total += float(ts["fund"])
                    except Exception as e:
                        print e
            today_record["cangwei"] = "{}%".format(round(today_stock_total/today_record["today_fund"],4)*100)
            today_record["today_stock_total"] = today_stock_total
            if today_record.get("phone"):
                del today_record["phone"]
    except Exception as e:
        import traceback
        traceback.print_exc()
    return today_record

if __name__ == "__main__":
    #测试
    print get_pparents_info(1550,[])