#!/usr/bin/env python3
"""
@file cloc.py
@brief Wrapper script for Cloc code lines counter.

@license Apache 2.0 License.
@copyright © 2024 AO Kaspersky Lab
@date 28.10.2024.

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 json
import sys
from typing import List

from tools_lib.static_analyzer_cmd import StaticAnalyzerCmd  # pylint: disable = E0401


class ClocCmd(StaticAnalyzerCmd):
    """Class for the cloc command."""

    command = 'cloc'
    max_code_lines = 350
    max_text_lines = 500

    def __init__(self, args: List[str]):
        super().__init__(self.command, '', args)
        self.check_installed()
        self.parse_args(args)
        self.add_if_missing(['--json'])
        self.add_if_missing(['--by-file'])
        # self.limits_file = Path('.cccc.json')

        self.include_blanks = '--include-blanks' in self.args
        if self.include_blanks:
            self.args.remove('--include-blanks')

    def run(self):
        """Run cloc."""

        self.run_command(self.args + self.files)
        self.exit_on_error()

        for n, v in {n: v for n, v in json.loads(self.stdout.decode()).items() if n not in ['header', 'SUM']}.items():
            code_lines_count = v['code']
            text_lines_count = v['comment'] + code_lines_count

            if self.include_blanks:
                text_lines_count += v['blank']

            if code_lines_count >= self.max_code_lines:
                self.raise_error(
                    f'File "{n}" code line count exceeds code line count limit.',
                    f'File contains {code_lines_count} lines of code, but maximum is {self.max_code_lines}.',
                )

            if text_lines_count >= self.max_text_lines:
                self.raise_error(
                    f'File "{n}" line count exceeds line count limit.',
                    f'File contains {code_lines_count} lines of text, but maximum is {self.max_text_lines}.',
                )


def main(argv: List[str]):
    cmd = ClocCmd(argv)
    cmd.run()


if __name__ == '__main__':
    main(sys.argv)