import requests
import urllib
import sys
import os.path
 
ERROR_API = "Error during API call"
ERROR_FILE = "The specified file does not exist"
URL = 'https://api.smsmode.com/http/1.6/'
PATH_SEND_SMS = "sendSMS.do"
PATH_SEND_SMS_BATCH = "sendSMSBatch.do"


"""
* Function parameters:
*
* - access_token (required)
* - message (required)
* - destinataires (required): Receivers separated by a comma
* - emetteur (optional): Allows to deal with the sms sender
* - option_stop (optional): Deal with the STOP sms when marketing send (cf. API HTTP documentation)
* - batch_file_path (required for batch mode): The path of CSV file for sms in Batch Mode
"""

class ExempleClientHttpApi:
 
 # send SMS with GET method
 def send_sms_get(self, access_token, message, destinataires, emetteur, option_stop):
 
 final_url = (
 URL + PATH_SEND_SMS +
 '?accessToken=' + access_token +
 '&message=' + urllib.quote_plus(message.encode('iso-8859-15')) +
 '&numero=' + destinataires +
 '&emetteur=' + emetteur +
 '&stop=' + option_stop
 )
 r = requests.get(final_url)
 if not r:
 return ERROR_API
 return r.text
 
 # send SMS with POST method
 def send_sms_post(self, access_token, message, destinataires, emetteur, option_stop):
 
 final_url = URL + PATH_SEND_SMS
 headers = {'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8'}
 payload = {
 'accessToken': access_token,
 'message': message,
 'numero': destinataires,
 'emetteur': emetteur,
 'stop': option_stop
 }
 r = requests.post(final_url, data=payload, headers=headers)
 if not r:
 return ERROR_API
 return r.text
 
 # send SMS with POST method (Batch)
 def send_sms_batch(self, access_token, batch_file_path, option_stop):
 
 final_url = URL + PATH_SEND_SMS_BATCH + "?accessToken=" + access_token + "&stop=" + option_stop
 if not os.path.isfile(batch_file_path):
 return ERROR_FILE
 r = requests.post(final_url, files={'file': open(batch_file_path,'rb')})
 if not r:
 return ERROR_API
 return r.text