#  Copyright (c) 2015-2018 Cisco Systems, Inc.
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"""Check Command Module."""
from __future__ import annotations

import logging
import os

from typing import TYPE_CHECKING

import click

from molecule import util
from molecule.command import base


if TYPE_CHECKING:
    from molecule.types import CommandArgs, MoleculeArgs


LOG = logging.getLogger(__name__)
MOLECULE_PARALLEL = os.environ.get("MOLECULE_PARALLEL", False)


class Check(base.Base):
    """Check Command Class."""

    def execute(self, action_args: list[str] | None = None) -> None:  # noqa: ARG002
        """Execute the actions necessary to perform a `molecule check`.

        Args:
            action_args: Arguments for this command. Unused.
        """
        if self._config.provisioner is not None:
            self._config.provisioner.check()


@base.click_command_ex()
@click.pass_context
@base.click_command_options
@click.option(
    "--parallel/--no-parallel",
    default=MOLECULE_PARALLEL,
    help="Enable or disable parallel mode. Default is disabled.",
)
def check(  # pragma: no cover
    ctx: click.Context,
    /,
    scenario_name: list[str] | None,
    exclude: list[str],
    __all: bool,  # noqa: FBT001
    *,
    report: bool,
    parallel: bool,
) -> None:
    """Use the provisioner to perform a Dry-Run (destroy, dependency, create, prepare, converge).

    Args:
        ctx: Click context object holding commandline arguments.
        scenario_name: Name of the scenario to target.
        exclude: Name of the scenarios to avoid targeting.
        __all: Whether molecule should target scenario_name or all scenarios.
        report: Whether to show an after-run summary report.
        parallel: Whether the scenario(s) should be run in parallel.
    """
    args: MoleculeArgs = ctx.obj.get("args")
    subcommand = base._get_subcommand(__name__)  # noqa: SLF001
    command_args: CommandArgs = {"parallel": parallel, "subcommand": subcommand, "report": report}

    if __all:
        scenario_name = None

    if parallel:
        util.validate_parallel_cmd_args(command_args)

    base.execute_cmdline_scenarios(scenario_name, args, command_args, excludes=exclude)
