"""
Tests for the RESTful HTTP API for nftables
Copyright 2024, Georg Pfuetzenreuter <mail@georg-pfuetzenreuter.net>

Licensed under the EUPL, Version 1.2 or - as soon they will be approved by the European Commission - subsequent versions of the EUPL (the "Licence").
You may not use this work except in compliance with the Licence.
An English copy of the Licence is shipped in a file called LICENSE along with this applications source code.
You may obtain copies of the Licence in any of the official languages at https://joinup.ec.europa.eu/collection/eupl/eupl-text-eupl-12.
"""

from json import dumps, loads

from falcon import HTTP_CREATED, HTTP_OK, HTTP_UNAUTHORIZED
from pytest import mark

vs = [4, 6]


def test_get_set_unauthorized_no_token(client):
  response = client.simulate_get('/set/inet/filter/testset4')
  have_out = loads(response.content)
  assert response.status == HTTP_UNAUTHORIZED
  assert 'title' in have_out
  assert have_out['title'] == 'Authentication required'


def test_get_set_unauthorized_wrong_token(client):
  response = client.simulate_get(
    '/set/inet/filter/testset4',
    headers={'X-NFT-API-Token': 'pwned'},
  )
  have_out = loads(response.content)
  assert response.status == HTTP_UNAUTHORIZED
  assert 'title' in have_out
  assert have_out['title'] == 'Unauthorized'


def test_post_set_unauthorized_wrong_token_for_method(client):
  response = client.simulate_post(
    '/set/inet/filter/testset4',
    headers={
      'content-type': 'application/json',
      'X-NFT-API-Token': 'ICanOnlyGet',
    },
  )
  have_out = loads(response.content)
  assert response.status == HTTP_UNAUTHORIZED
  assert 'title' in have_out
  assert have_out['title'] == 'Unauthorized method for path'


@mark.parametrize('v', vs)
def test_get_set(client, nft_ruleset_populated_sets, v):  # noqa ARG001, nft is not needed here
  want_out = {
    4: ["192.168.0.0/24", "127.0.0.1"],
    6: ["fd80::/64", "fe80::1"],
  }
  response = client.simulate_get(
    f'/set/inet/filter/testset{v}',
    headers={'X-NFT-API-Token': 'foo'},
  )
  have_out = loads(response.content)
  assert sorted(have_out) == sorted(want_out[v])
  assert response.status == HTTP_OK


@mark.parametrize('v', vs)
@mark.parametrize('plvariant', ['address', 'network'])
@mark.parametrize('plformat', ['string', 'list'])
def test_append_to_set(client, nft_ruleset_populated_sets, v, plvariant, plformat):
  nft = nft_ruleset_populated_sets

  # all the matrixes could be moved to parameters
  if plformat == 'string':
    if plvariant == 'address':
      to_add = {
        4: '192.168.5.1',
        6: 'fd10:f00::',
      }
    elif plvariant == 'network':
      to_add = {
        4: '192.168.5.0/26',
        6: 'fd10:f00::/48',
      }
    added = to_add[v]
  elif plformat == 'list':
    if plvariant == 'address':
      to_add = {
        4: ['192.168.5.1'],
        6: ['fd10:f00::'],
      }
    elif plvariant == 'network':
      to_add = {
        4: ['192.168.5.0/26'],
        6: ['fd10:f00::/48'],
      }
    added = to_add[v][0]

  response = client.simulate_post(
    f'/set/inet/filter/testset{v}',
    body=dumps({
      'addresses': to_add[v],
    }),
    headers={
      'content-type': 'application/json',
      'X-NFT-API-Token': 'foo',
    },
  )
  have_out = loads(response.content)

  assert have_out == {'status': True}
  assert response.status == HTTP_CREATED
  assert added in nft.cmd(f'list set inet filter testset{v}')[1]