import hashlib
import hmac
import base64
import urllib
from datetime import datetime
import requests as r

# use for fiddler debugging
#import os

print("Start")

# set fiddler proxy
#os.environ['HTTP_PROXY'] = 'http://127.0.0.1:8888'
#os.environ['http_proxy'] = 'http://127.0.0.1:8888'
#os.environ['HTTPS_PROXY'] = 'http://127.0.0.1:8888'
#os.environ['https_proxy'] = 'http://127.0.0.1:8888'

########## API Protocol, Domain, and Path ##########
protocol = 'https://'
domain = 'content1-api.1worldsync.com'
path = 'V1/product/fetch'
########## Query Parameters ##########
# Required  Parameters #
app_id = 'your_appid'                                         #client id         
secretKey = 'your_secret_key'             #client secret    
page_size = '1'
time_stamp = datetime.utcnow().strftime('%Y-%m-%dT%H:%M:%SZ') 
       
string_to_hash = "/{}?timestamp={}&pageSize={}".format(path, time_stamp, page_size)

# Hashing Custom String #
message = bytes(string_to_hash, 'utf-8') #data bytes
secret = bytes(secretKey, 'utf-8') #key bytes
hash = hmac.new(secret, message, hashlib.sha256)
# Retrieving Hash Code #
hash_code = base64.b64encode(hash.digest())
urlencoded_hash = urllib.parse.quote(hash_code).replace('/','%2F')

requestURL= "{}{}/{}?timestamp={}&pageSize={}".format(protocol, domain, path , urllib.parse.quote(time_stamp), page_size)

#Body
payload = { }
headers = { "appId" : app_id, "hashcode" : hash_code }
 
# Making the GET Request #
response = r.post(requestURL, headers=headers, json=payload)

print(requestURL)
print(response)
print(response.status_code)
print(response.text)

print("End")