#!/usr/bin/env python3
#
# Copyright 2022, Mischa Peters <mischa AT alkira DOT net>, Alkira.
# cxp-wip.py
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#
import os
import sys
import re
import json
import time
import logging
import requests
import configparser

###############################################

CONFIG_FILE = "/Users/mischa/Alkira/xDev/alkira.cnf"
if not os.path.isfile(CONFIG_FILE):
        logging.error(f"The config file {CONFIG_FILE} doesn't exist")
        sys.exit(1)
config = configparser.RawConfigParser()
config.read(CONFIG_FILE)

ALKIRA_TENANT = config.get('alkira', 'ALKIRA_TENANT')
ALKIRA_USERNAME = config.get('alkira', 'ALKIRA_USERNAME')
ALKIRA_PASSWORD = config.get('alkira', 'ALKIRA_PASSWORD')
ALKIRA_BASE_URI = f'https://{ALKIRA_TENANT}/api'

###############################################

# Set default headers
headers = {'Content-Type': "application/json"}

# Set logging.INFO to logging.DEBUG for debug information
logging.basicConfig(level=logging.DEBUG)
logging = logging.getLogger('AlkiraAPI')

def alkira_login():
	body = {'userName': ALKIRA_USERNAME,
		'password': ALKIRA_PASSWORD}
	session = requests.session()
	response = alkira_post(session, '/login', body)
	return session

def alkira_post(session, uri, body):
	url = f'{ALKIRA_BASE_URI}{uri}'
	try:
		response = session.post(url, data=json.dumps(body), headers=headers)
		match int(str(response.status_code)[0]):
			case 4:
				logging.error(response.content)
		response.raise_for_status()
	except Exception as e:
		logging.error(f'Error: {str(e)}')
		sys.exit(1)
	return response

def alkira_put(session, uri, body):
	url = f'{ALKIRA_BASE_URI}{uri}'
	try:
		response = session.put(url, data=json.dumps(body), headers=headers)
		match int(str(response.status_code)[0]):
			case 4:
				logging.error(response.content)
		response.raise_for_status()
	except Exception as e:
		logging.error(f'Error: {str(e)}')
		sys.exit(1)
	return response

def alkira_get(session, uri):
	url = f'{ALKIRA_BASE_URI}{uri}'
	try:
		response = session.get(url, headers=headers)
		response.raise_for_status()
	except Exception as e:
                logging.error(f'Error: {str(e)}')
                sys.exit(1)
	return response

def alkira_delete(session, uri):
	url = f'{ALKIRA_BASE_URI}{uri}'
	try:
		response = session.delete(url, headers=headers)
		response.raise_for_status()
	except Exception as e:
                logging.error(f'Error: {str(e)}')
                sys.exit(1)
	return response

# Authenticate
logging.info('=== Authenticating')
s = alkira_login()
logging.debug(s)

# Get TenantID
logging.info('=== Fetching Tenant Info')
r = alkira_get(s, '/tenantnetworks')
data = r.json()
tenantNetworkId = data[0]['id']
tenantName = data[0]['name']
logging.info(f'Tenant Name: {tenantName}')
logging.info(f'Tenant ID: {tenantNetworkId}')

body = {"name": tenantName, "cxps": {"name": "US-EAST2"}}
r = alkira_post(s, f'/tenantnetworks/{tenantNetworkId}', body)
print(r.status_code)
print(r.content)