# -*- coding: utf-8 -*-
# !/usr/bin/env python

import csv
import datetime
import getopt
import os
import sys

import requests

PROJECT_ROOT = os.path.join(os.path.abspath(os.path.split(os.path.realpath(__file__))[0] + "/.."), '..')
sys.path.insert(0, PROJECT_ROOT)

from script.base import init_env

os.environ["DJANGO_SETTINGS_MODULE"] = "configs.production_local"

init_env(False)

from apps.web.merchant.utils import JDMerchant
from django.conf import settings


def download_bill_file(merchantNo, start, end):
    st = datetime.datetime.strptime(start, "%Y-%m-%d")

    if end:
        et = datetime.datetime.strptime(end, "%Y-%m-%d")
    else:
        et = datetime.datetime.now()

    _dirPath = os.path.join(settings.PROJECT_ROOT, "script/jdBill/{}".format(merchantNo))
    if not os.path.exists(_dirPath):
        os.makedirs(_dirPath)

    while True:
        if (et - st).days == 0:
            break

        billDate = st.strftime("%Y%m%d")
        st = st + datetime.timedelta(days=1)
        try:
            _downloadPath = JDMerchant.query_bill_file(merchantNo, billDate=billDate)
        except Exception as e:
            print "{} {}".format(billDate, e)
            continue

        response = requests.get(url=_downloadPath)
        content = response.content

        with open(os.path.join(_dirPath, "bill_{}.zip".format(billDate)), "wb") as f:
            f.write(content)


def download_settle_file(merchantNo, start, end):
    dataRows = list()

    st = datetime.datetime.strptime(start, "%Y-%m-%d")

    if end:
        et = datetime.datetime.strptime(end, "%Y-%m-%d")
    else:
        et = datetime.datetime.now()

    _dirPath = os.path.join(settings.PROJECT_ROOT, "script/jdSettle/{}".format(merchantNo))
    if not os.path.exists(_dirPath):
        os.makedirs(_dirPath)

    days = (et - st).days

    for _index in range(days):
        _date = st + datetime.timedelta(_index)
        _dateStr = _date.strftime("%Y-%m-%d")
        _settleDataList = list()

        result = JDMerchant.query_settle(
            agentNo="112122276",
            startTime=_dateStr,
            endTime=_dateStr,
            merchantNo=merchantNo,
        )

        if "dataList" not in result or not result["dataList"]:
            continue

        _settleData = result["dataList"][0]

        dataRows.append(_settleData)

    with open(os.path.join(_dirPath, "settle.csv"), "w") as f:
        wr = csv.DictWriter(f, fieldnames=[
            "settleDate", "merchantNo", "merchantName", "settleType",
            "settlementAmount", "settleAccountNo", "orderStatus", "remark"
        ])

        wr.writeheader()
        wr.writerows(dataRows)


if __name__ == '__main__':
    try:
        options, args = getopt.getopt(sys.argv[1:], 's:e:m:',
                                      ['start=', 'end=', 'merchantNo='])
    except getopt.GetoptError as e:
        print(str(e))
        sys.exit()

    start = None
    end = None
    merchantNo = None

    for name, value in options:
        if name in ('-s', '--start'):
            start = value

        if name in ('-e', '--end'):
            end = value

        if name in ('-m', '--merchantNo'):
            merchantNo = str(value)

    print 'start = {}'.format(start)
    print 'end = {}'.format(end)
    print 'merchant no = {}'.format(merchantNo)

    download_bill_file(merchantNo, start, end)
    download_settle_file(merchantNo, start, end)