#!/usr/bin/env python3

# Copyright 2025 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

import filecmp
import sys

duplicates = [  #
    [
        "fast/stages/2-networking-a-simple/data/dns-policy-rules.yaml",
        "fast/stages/2-networking-b-nva/data/dns-policy-rules.yaml",
        "fast/stages/2-networking-c-separate-envs/data/dns-policy-rules.yaml",
    ],
    [
        "fast/stages/2-networking-a-simple/data/cidrs.yaml",
        "fast/stages/2-networking-b-nva/data/cidrs.yaml",
        "fast/stages/2-networking-c-separate-envs/data/cidrs.yaml",
    ],
    [
        "modules/cloud-function-v1/serviceaccount.tf",
        "modules/cloud-function-v2/serviceaccount.tf",
    ],
    [
        "modules/cloud-function-v1/variables-serviceaccount.tf",
        "modules/cloud-function-v2/variables-serviceaccount.tf",
    ],
    [
        "modules/cloud-function-v1/bundle.tf",
        "modules/cloud-function-v2/bundle.tf",
    ]
]


def main():
  error = False
  for group in duplicates:
    first = group[0]
    for second in group[1:]:
      if not filecmp.cmp(first, second):  # true if files are the same
        print(f'found diff between {first} and {second}')
        error = True
  if error:
    sys.exit(1)


if __name__ == '__main__':
  main()