"""
     UserTest - tests whether a user is able to fetch his own user record,
                and modify fields.

                All users should be able to set their phone number.
                Only admins should be able to set their is_admin bit
"""

import json
import os
import requests
import sys
from urllib import urlencode

from operator import itemgetter, attrgetter

if (len(sys.argv)!=6):
    print "syntax: usertest <hostname> <username> <password> <admin_username> <admin_password>"
    sys.exit(-1)

hostname = sys.argv[1]
username = sys.argv[2]
password = sys.argv[3]

opencloud_auth=(username, password)
admin_auth=(sys.argv[4], sys.argv[5])

REST_API="http://%s:8000/xos/" % hostname
USERS_API = REST_API + "users/"

print "fetching user record for %s:" % username
r = requests.get(USERS_API + "?" + urlencode({"email": username}), auth=opencloud_auth)
for user in r.json():
    print "  ", user["email"]

myself = r.json()[0]

if myself["phone"] == "123":
    myself["phone"] = "456"
else:
    myself["phone"] = "123"

r = requests.put(USERS_API + str(myself["id"]) +"/", data=myself, auth=opencloud_auth)
if r.status_code == 200:
    print "I updated my phone to", myself["phone"]
else:
    print "I failed to update my phone"

if myself["is_admin"] == True:
    myself["is_admin"] = False
else:
    myself["is_admin"] = True

r = requests.put(USERS_API + str(myself["id"]) +"/", data=myself, auth=opencloud_auth)
if r.status_code == 200:
    print "I updated my is_admin to", myself["is_admin"]
else:
    print "I failed to update my is_admin"

r = requests.get(USERS_API + "?email=jhh@cs.arizona.edu", auth=opencloud_auth)
if len(r.json())>0:
    print "I was able to read jhh@cs.arizona.edu"
else:
    print "I was not able to read jhh@cs.arizona.edu"

# get john's record using admin, so we can try to update it
r = requests.get(USERS_API + "?email=jhh@cs.arizona.edu", auth=admin_auth)
if len(r.json())>0:
    print "Admin was able to read jhh@cs.arizona.edu"
    jhh = r.json()[0]
else:
    print "Admin was not able to read jhh@cs.arizona.edu"
    jhh = None

if jhh:
    # try to update john's user record
    r = requests.put(USERS_API + str(jhh["id"]) + "/", data=jhh, auth=opencloud_auth)
    if r.status_code == 200:
        print "I was able to update user", str(jhh["id"])
    else:
        print "I was not able to update user", str(jhh["id"])