"""Implementation of inside-env-var rule."""
# Copyright (c) 2016 Will Thames <will@thames.id.au>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
from __future__ import annotations

from typing import TYPE_CHECKING

from ansiblelint.constants import FILENAME_KEY, LINE_NUMBER_KEY
from ansiblelint.rules import AnsibleLintRule
from ansiblelint.utils import Task, get_first_cmd_arg

if TYPE_CHECKING:
    from ansiblelint.file_utils import Lintable


class EnvVarsInCommandRule(AnsibleLintRule):
    """Command module does not accept setting environment variables inline."""

    id = "inline-env-var"
    description = (
        "Use ``environment:`` to set environment variables "
        "or use ``shell`` module which accepts both"
    )
    severity = "VERY_HIGH"
    tags = ["command-shell", "idiom"]
    version_added = "historic"

    expected_args = [
        "chdir",
        "creates",
        "executable",
        "removes",
        "stdin",
        "warn",
        "stdin_add_newline",
        "strip_empty_ends",
        "cmd",
        "__ansible_module__",
        "__ansible_module_original__",
        "_raw_params",
        LINE_NUMBER_KEY,
        FILENAME_KEY,
    ]

    def matchtask(
        self,
        task: Task,
        file: Lintable | None = None,
    ) -> bool | str:
        if task["action"]["__ansible_module__"] in ["command"]:
            first_cmd_arg = get_first_cmd_arg(task)
            if not first_cmd_arg:
                return False

            return any(
                [arg not in self.expected_args for arg in task["action"]]
                + ["=" in first_cmd_arg],
            )
        return False