# -*- coding: utf-8 -*-
import sys
import oss2
from datetime import datetime
import csv
import traceback
import logging
import pandas as pd
import os
import random



PREFIX = 'http://'

class cexporcsv():
    # datasrcset 是一個列表
    # csvheader 也是一個列表
    # ossinfo ={ACCESS_KEY_ID,ACCESS_KEY_SECRET，ENDPOINT，BUCKETNAME_XLS}
 

    # result = { 'errorcode':0 , 'osspath':osspath}
    def export_to_oss(self,datasrcset,csvheader,ossinfo, urlload):
        result = {}
        try:
            if not datasrcset:
                result['errorcode'] = -1
                result['errortext'] = 'the resultset %s is not exists' % datasrcset
                return
 
 result

            osspath =  datetime.now().strftime('%Y%m%d%H%M%S')+'_'+str(random.randint(0, 99))+ '.csv'
            csvfile = pd.DataFrame(columns=csvheader, data=datasrcset)
            csvfile.to_csv(osspath, encoding = "utf-8")

            if os.path.exists(osspath):
                auth = oss2.Auth
 
(ossinfo['ACCESS_KEY_ID'], ossinfo['ACCESS_KEY_SECRET'])
                bucket = oss2.Bucket(auth, ossinfo['ENDPOINT_OUT'], ossinfo['BUCKETNAME_XLS'])
                if urlload:
                    bucket.put_object('%s/%s' %(urlload,osspath), open(osspath))
                    result['osspath'] = PREFIX + ossinfo['BUCKETNAME_XLS'] + '.' + ossinfo['ENDPOINT_OUT'] + '/'+urlload+'/' + osspath
                else:
                    bucket.put_object('uploadurl/%s' % (urlload, osspath), open(osspath))
                    result['osspath'] = PREFIX + ossinfo['BUCKETNAME_XLS'] + '.' + ossinfo['ENDPOINT_OUT'] + '/uploadurl/' + osspath
                # 刪除本地臨時檔案
                os.remove(osspath)
                result['errorcode'] = 0
                return result
            else:
                result['errorcode'] = -1
                result['errortext'] = 'no such location file:%s'%file
                logging.error('no such location file')

        except Exception, ex:
            result['errorcode'] = -1
            result['errortext'] = '%s_%s:%s' % (traceback.print_exc(), Exception, ex)
            return result