"""
Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
SPDX-License-Identifier: MIT-0
"""

from __future__ import annotations

import argparse
import copy
import glob
import json
import logging
import os
import sys
from copy import deepcopy
from pathlib import Path
from typing import Any, Dict, Sequence, TypedDict

from typing_extensions import Unpack

import cfnlint.decode.cfn_yaml
from cfnlint.context.parameters import ParameterSet
from cfnlint.exceptions import ConfigFileError
from cfnlint.helpers import REGIONS, format_json_string
from cfnlint.jsonschema import StandardValidator
from cfnlint.version import __version__

# pylint: disable=too-many-public-methods
LOGGER = logging.getLogger("cfnlint")

_DEFAULT_RULESDIR = os.path.join(os.path.dirname(__file__), "rules")


def configure_logging(debug_logging, info_logging):
    ch = logging.StreamHandler()

    if debug_logging:
        LOGGER.setLevel(logging.DEBUG)
    elif info_logging:
        LOGGER.setLevel(logging.INFO)
    else:
        LOGGER.setLevel(logging.WARNING)
    log_formatter = logging.Formatter(
        "%(asctime)s - %(name)s - %(levelname)s - %(message)s"
    )
    ch.setFormatter(log_formatter)

    # make sure all other log handlers are removed before adding it back
    for handler in LOGGER.handlers:
        LOGGER.removeHandler(handler)
    LOGGER.addHandler(ch)


class ConfigFileArgs:
    """
    Config File arguments.
    Parses .cfnlintrc OR .cfnlintrc.yaml OR .cfnlintrc.yml
    in the Home and Project folder.
    """

    file_args: Dict = {}
    _user_config_file = None
    _project_config_file = None
    _custom_config_file = None

    def __init__(self, schema=None, config_file=None):
        # self.file_args = self.get_config_file_defaults()
        self.file_args = {}
        self.default_schema_file = Path(__file__).parent.joinpath(
            "data/CfnLintCli/config/schema.json"
        )
        with self.default_schema_file.open(encoding="utf-8") as f:
            self.default_schema = json.load(f)
        self.schema = self.default_schema if not schema else schema

        if config_file:
            self._custom_config_file = config_file
        else:
            LOGGER.debug("Looking for CFLINTRC before attempting to load")
            self._user_config_file, self._project_config_file = self._find_config()

        self.load()

    def _find_config(self):
        """Looks up for user and project level config
        Returns
        -------
        Tuple
            (Path, Path)
            Tuple with both configs and whether they were found
        Example
        -------
            > user_config, project_config = self._find_config()
        """
        config_file_name = ".cfnlintrc"

        user_config_path = ""
        home_path = Path.home()
        for path in [
            home_path.joinpath(config_file_name),
            home_path.joinpath(f"{config_file_name}.yaml"),
            home_path.joinpath(f"{config_file_name}.yml"),
        ]:
            if self._has_file(path):
                user_config_path = path
                break

        project_config_path = ""
        cwd_path = Path.cwd()
        for path in [
            cwd_path.joinpath(config_file_name),
            cwd_path.joinpath(f"{config_file_name}.yaml"),
            cwd_path.joinpath(f"{config_file_name}.yml"),
        ]:
            if self._has_file(path):
                project_config_path = path
                break

        return user_config_path, project_config_path

    def _has_file(self, filename):
        """Confirm whether file exists
        Parameters
        ----------
        filename : str
            Path to a file
        Returns
        -------
        Boolean
        """

        return Path(filename).is_file()

    def load(self):
        """Load configuration file and expose as a dictionary
        Returns
        -------
        Dict
            CFLINTRC configuration
        """

        if self._custom_config_file:
            custom_config = self._read_config(self._custom_config_file)
            LOGGER.debug("Validating Custom CFNLINTRC")
            self.validate_config(custom_config, self.schema)
            LOGGER.debug("Custom configuration loaded as")
            LOGGER.debug("%s", custom_config)

            self.file_args = custom_config
        else:
            user_config = self._read_config(self._user_config_file)
            LOGGER.debug("Validating User CFNLINTRC")
            self.validate_config(user_config, self.schema)

            project_config = self._read_config(self._project_config_file)
            LOGGER.debug("Validating Project CFNLINTRC")
            self.validate_config(project_config, self.schema)

            LOGGER.debug("User configuration loaded as")
            LOGGER.debug("%s", user_config)
            LOGGER.debug("Project configuration loaded as")
            LOGGER.debug("%s", project_config)

            LOGGER.debug("Merging configurations...")
            self.file_args = self.merge_config(user_config, project_config)

    def validate_config(self, config, schema):
        """Validate configuration against schema
        Parameters
        ----------
        config : dict
            CFNLINTRC configuration
        schema : dict
            JSONSchema to validate against
        Raises
        -------
        ConfigFileError
            Returned when cfnlintrc doesn't match schema provided
        """
        LOGGER.debug("Validating CFNLINTRC config with given JSONSchema")
        LOGGER.debug("Schema used: %s", schema)
        LOGGER.debug("Config used: %s", config)

        validator = StandardValidator(schema=schema)
        try:
            validator.validate(config)
            LOGGER.debug("CFNLINTRC looks valid!")
        except Exception as e:
            # Convert technical JSON schema validation errors to user-friendly messages
            error_path = (
                ".".join(str(p) for p in e.absolute_path)
                if hasattr(e, "absolute_path") and e.absolute_path
                else "root"
            )

            if hasattr(e, "validator") and e.validator == "additionalProperties":
                invalid_key = (
                    list(e.instance.keys() - e.schema.get("properties", {}).keys())[0]
                    if hasattr(e, "instance") and isinstance(e.instance, dict)
                    else "unknown"
                )
                raise ConfigFileError(
                    (
                        f"Invalid configuration key '{invalid_key}' "
                        f"in .cfnlintrc at {error_path}"
                    ),
                    None,
                )
            elif hasattr(e, "validator") and e.validator == "type":
                expected_type = (
                    e.schema.get("type", "unknown")
                    if hasattr(e, "schema")
                    else "unknown"
                )
                raise ConfigFileError(
                    (
                        f"Invalid type for '{error_path}' "
                        f"in .cfnlintrc. Expected {expected_type}"
                    ),
                    None,
                )
            elif hasattr(e, "validator") and e.validator == "required":
                missing_prop = (
                    e.message.split("'")[1] if "'" in str(e.message) else "unknown"
                )
                raise ConfigFileError(
                    (
                        f"Missing required property '{missing_prop}' "
                        f"in .cfnlintrc at {error_path}"
                    ),
                    None,
                )
            else:
                # Fallback for other validation errors
                raise ConfigFileError(
                    (
                        f"Invalid configuration in .cfnlintrc at {error_path}: "
                        f"{e.message if hasattr(e, 'message') else str(e)}"
                    ),
                    None,
                )

    def merge_config(self, user_config, project_config):
        """Merge project and user configuration into a single dictionary
        Creates a new configuration with both configuration merged
        it favours project level over user configuration if keys are duplicated
        NOTE
        ----
            It takes any number of nested dicts
            It overrides lists found in user_config with project_config
        Parameters
        ----------
        user_config : Dict
            User configuration (~/.cfnlintrc) found at user's home directory
        project_config : Dict
            Project configuration (.cfnlintrc) found at current directory
        Returns
        -------
        Dict
            Merged configuration
        """
        # Recursively override User config with Project config
        for key in user_config:
            if key in project_config:
                # If both keys are the same, let's check whether they have nested keys
                if isinstance(user_config[key], dict) and isinstance(
                    project_config[key], dict
                ):
                    self.merge_config(user_config[key], project_config[key])
                else:
                    user_config[key] = project_config[key]
                    LOGGER.debug(
                        "Overriding User's key %s with Project's specific value %s.",
                        key,
                        project_config[key],
                    )

        # Project may have unique config we need to copy over too
        # so that we can have user+project config available as one
        for key in project_config:
            if key not in user_config:
                user_config[key] = project_config[key]

        return user_config

    def _read_config(self, config):
        """Parse given YAML configuration
        Returns
        -------
        Dict
            Parsed YAML configuration as dictionary
        """
        config = Path(config)
        config_template = None

        if self._has_file(config):
            LOGGER.debug("Parsing CFNLINTRC")
            config_template = cfnlint.decode.cfn_yaml.load(str(config))

        if not config_template:
            config_template = {}

        return config_template


def comma_separated_arg(string):
    """Split a comma separated string"""
    return string.split(",")


def _ensure_value(namespace, name, value):
    if getattr(namespace, name, None) is None:
        setattr(namespace, name, value)
    return getattr(namespace, name)


class RuleConfigurationAction(argparse.Action):
    """Override the default Action"""

    def __init__(
        self,
        option_strings,
        dest,
        nargs=None,
        const=None,
        default=None,
        type=None,
        choices=None,
        required=False,
        help=None,
        metavar=None,
    ):  # pylint: disable=W0622
        super().__init__(
            option_strings=option_strings,
            dest=dest,
            nargs=nargs,
            const=const,
            default=default,
            type=type,
            choices=choices,
            required=required,
            help=help,
            metavar=metavar,
        )

    def _parse_rule_configuration(self, string):
        """Parse the config rule structure"""
        configs = comma_separated_arg(string)
        results = {}
        for config in configs:
            rule_id = config.split(":")[0]
            config_name = config.split(":")[1].split("=")[0]
            config_value = config.split(":")[1].split("=")[1]
            if rule_id not in results:
                results[rule_id] = {}
            results[rule_id][config_name] = config_value

        return results

    def __call__(self, parser, namespace, values, option_string=None):
        items = copy.copy(_ensure_value(namespace, self.dest, {}))
        try:
            for value in values:
                new_value = self._parse_rule_configuration(value)
                for v_k, v_vs in new_value.items():
                    if v_k in items:
                        for s_k, s_v in v_vs.items():
                            items[v_k][s_k] = s_v
                    else:
                        items[v_k] = v_vs
            setattr(namespace, self.dest, items)
        except Exception:  # pylint: disable=W0703
            parser.print_help()
            parser.exit(1)


class ExtendKeyValuePairs(argparse.Action):
    def __init__(
        self,
        option_strings,
        dest,
        nargs=None,
        const=None,
        default=None,
        type=None,
        choices=None,
        required=False,
        help=None,
        metavar=None,
    ):  # pylint: disable=W0622
        super().__init__(
            option_strings=option_strings,
            dest=dest,
            nargs=nargs,
            const=const,
            default=default,
            type=type,
            choices=choices,
            required=required,
            help=help,
            metavar=metavar,
        )

    def __call__(self, parser, namespace, values, option_string=None):
        try:
            items = {}
            for value in values:
                # split it into key and value
                key, value = value.split("=", 1)
                items[key.strip()] = value.strip()

            result = getattr(namespace, self.dest) + [items]
            setattr(namespace, self.dest, result)
        except Exception:  # pylint: disable=W0703
            parser.print_help()
            parser.exit(1)


class ExtendAction(argparse.Action):
    """Support argument types that are lists and can
    be specified multiple times.
    """

    def __call__(self, parser, namespace, values, option_string=None):
        items = getattr(namespace, self.dest)
        items = [] if items is None else items
        for value in values:
            if isinstance(value, list):
                items.extend(value)
            else:
                items.append(value)
        setattr(namespace, self.dest, items)


class CliArgs:
    """Base Args class"""

    def __init__(self, cli_args: Sequence[str] | None):
        self.parser = self.create_parser()
        self.cli_args = self.parser.parse_args(cli_args or [])

    def create_parser(self):
        """Do first round of parsing parameters to set options"""

        class ArgumentParser(argparse.ArgumentParser):
            """Override Argument Parser so we can control the exit code"""

            def error(self, message):
                self.print_help(sys.stderr)
                self.exit(1, f"{self.prog}: error: {message}\n")

        usage = (
            "\nBasic: cfn-lint test.yaml\n"
            "Ignore a rule: cfn-lint -i E3012 -- test.yaml\n"
            "Configure a rule: cfn-lint -x E3012:strict=true -t test.yaml\n"
            "Lint all yaml files in a folder: cfn-lint dir/**/*.yaml"
        )

        parser = ArgumentParser(description="CloudFormation Linter", usage=usage)
        parser.register("action", "extend", ExtendAction)
        parser.register("action", "rule_configuration", RuleConfigurationAction)
        parser.register("action", "extend_key_value", ExtendKeyValuePairs)

        standard = parser.add_argument_group("Standard")
        advanced = parser.add_argument_group("Advanced / Debugging")

        validation_group = standard.add_mutually_exclusive_group()
        parameter_group = standard.add_mutually_exclusive_group()

        # Allow the template to be passes as an optional or a positional argument
        standard.add_argument(
            "templates",
            metavar="TEMPLATE",
            nargs="*",
            help="The CloudFormation template to be linted",
        )
        validation_group.add_argument(
            "-t",
            "--template",
            metavar="TEMPLATE",
            dest="template_alt",
            help="The CloudFormation template to be linted",
            nargs="+",
            default=[],
            action="extend",
        )
        standard.add_argument(
            "-b",
            "--ignore-bad-template",
            help="Ignore failures with Bad template",
            action="store_true",
        )
        standard.add_argument(
            "--ignore-templates",
            dest="ignore_templates",
            help="Ignore templates",
            nargs="+",
            default=[],
            action="extend",
        )
        validation_group.add_argument(
            "--deployment-files",
            dest="deployment_files",
            help="Deployment files",
            nargs="+",
            default=[],
            action="extend",
        )
        parameter_group.add_argument(
            "--parameters",
            dest="parameters",
            nargs="+",
            default=[],
            action="extend_key_value",
            help="A list of parameters",
        )
        validation_group.add_argument(
            "--parameter-files",
            dest="parameter_files",
            help="A list of parameter files",
            nargs="+",
            default=[],
            action="extend",
        )
        advanced.add_argument(
            "-D", "--debug", help="Enable debug logging", action="store_true"
        )
        advanced.add_argument(
            "-I", "--info", help="Enable information logging", action="store_true"
        )
        standard.add_argument(
            "-f",
            "--format",
            help="Output Format",
            choices=["quiet", "parseable", "json", "junit", "pretty", "sarif"],
        )
        standard.add_argument(
            "-l",
            "--list-rules",
            dest="listrules",
            default=False,
            action="store_true",
            help="list all the rules",
        )
        advanced.add_argument(
            "-L",
            "--list-templates",
            dest="listtemplates",
            default=False,
            action="store_true",
            help="List all the templates would have linted",
        )
        standard.add_argument(
            "-r",
            "--regions",
            dest="regions",
            nargs="+",
            default=[],
            type=comma_separated_arg,
            action="extend",
            help="list the regions to validate against.",
        )
        advanced.add_argument(
            "-a",
            "--append-rules",
            dest="append_rules",
            nargs="+",
            default=[],
            type=comma_separated_arg,
            action="extend",
            help=(
                "specify one or more rules directories using "
                "one or more --append-rules arguments. "
            ),
        )
        standard.add_argument(
            "-i",
            "--ignore-checks",
            dest="ignore_checks",
            nargs="+",
            default=[],
            type=comma_separated_arg,
            action="extend",
            help="only check rules whose id do not match these values",
        )
        standard.add_argument(
            "-c",
            "--include-checks",
            dest="include_checks",
            nargs="+",
            default=[],
            type=comma_separated_arg,
            action="extend",
            help="include rules whose id match these values",
        )
        standard.add_argument(
            "-m",
            "--mandatory-checks",
            dest="mandatory_checks",
            nargs="+",
            default=[],
            type=comma_separated_arg,
            action="extend",
            help=(
                "always check rules whose id match these values, regardless of template"
                " exclusions"
            ),
        )
        standard.add_argument(
            "-e",
            "--include-experimental",
            help="Include experimental rules",
            action="store_true",
        )
        standard.add_argument(
            "-x",
            "--configure-rule",
            dest="configure_rules",
            nargs="+",
            default={},
            action="rule_configuration",
            help=(
                "Provide configuration for a rule. Format RuleId:key=value. Example:"
                " E3012:strict=true"
            ),
        )
        standard.add_argument(
            "--config-file",
            dest="config_file",
            help="Specify the cfnlintrc file to use",
        )
        standard.add_argument(
            "-z",
            "--custom-rules",
            dest="custom_rules",
            help="Allows specification of a custom rule file.",
        )
        advanced.add_argument(
            "-o",
            "--override-spec",
            dest="override_spec",
            help="A CloudFormation Spec override file that allows customization",
        )
        advanced.add_argument(
            "-g",
            "--build-graph",
            help=(
                "Creates a file in the same directory as the template that models the"
                " template's resources in DOT format"
            ),
            action="store_true",
        )
        advanced.add_argument(
            "-s",
            "--registry-schemas",
            default=[],
            help="one or more directories of CloudFormation Registry Schemas",
            action="extend",
            type=comma_separated_arg,
            nargs="+",
        )
        standard.add_argument(
            "-v",
            "--version",
            help="Version of cfn-lint",
            action="version",
            version=f"%(prog)s {__version__}",
        )
        advanced.add_argument(
            "-u",
            "--update-specs",
            help="Update the CloudFormation Specs",
            action="store_true",
        )
        advanced.add_argument(
            "-p",
            "--patch-specs",
            help=argparse.SUPPRESS,
            action="store_true",
        )
        advanced.add_argument(
            "--update-documentation", help=argparse.SUPPRESS, action="store_true"
        )
        advanced.add_argument(
            "--update-iam-policies", help=argparse.SUPPRESS, action="store_true"
        )
        standard.add_argument(
            "--output-file",
            type=str,
            default=None,
            help="Writes the output to the specified file, ideal for producing reports",
        )
        standard.add_argument(
            "--merge-configs",
            default=False,
            action="store_true",
            help="Merges lists between configuration layers",
        )
        standard.add_argument(
            "--non-zero-exit-code",
            type=str,
            default="informational",
            choices=["informational", "warning", "error", "none"],
            help="Exit code will be non zero from the specified rule class and higher",
        )
        advanced.add_argument("--force", help=argparse.SUPPRESS, action="store_true")

        return parser


class TemplateArgs:
    """Per Template Args"""

    def __init__(self, template_args):
        self.set_template_args(template_args)

    def get_template_args(self):
        return self._template_args

    def set_template_args(self, template):
        defaults = {}
        if isinstance(template, dict):
            configs = template.get("Metadata", {}).get("cfn-lint", {}).get("config", {})

            if isinstance(configs, dict):
                for key, value in {
                    "append_rules": list,
                    "configure_rules": dict,
                    "custom_rules": str,
                    "ignore_bad_template": bool,
                    "ignore_checks": list,
                    "include_checks": list,
                    "include_experimental": bool,
                    "override_spec": str,
                    "parameters": list,
                    "parameter_files": list,
                    "regions": list,
                }.items():
                    if key in configs:
                        if isinstance(configs[key], value):
                            defaults[key] = configs[key]

        self._template_args = defaults

    template_args = property(get_template_args, set_template_args)


class ManualArgs(TypedDict, total=False):
    configure_rules: dict[str, dict[str, Any]]
    deployment_files: list[str]
    ignore_bad_template: bool
    ignore_checks: list[str]
    ignore_templates: list
    include_checks: list[str]
    include_experimental: bool
    mandatory_checks: list[str]
    merge_configs: bool
    non_zero_exit_code: str
    output_file: str
    parameter_files: list[str]
    parameters: list[ParameterSet]
    regions: list
    registry_schemas: list[str]
    template_parameters: list[dict[str, Any]]
    templates: list[str]


def _merge_configs(
    cli_value: Any, template_value: Any, file_value: Any, manual_value: Any
) -> Any:
    # the CLI will always have an empty list when the item is a list
    # we will use that to evaluate if we need to merge the lists
    if isinstance(cli_value, list):
        merged_list = cli_value.copy()
        if isinstance(template_value, list):
            merged_list.extend(template_value)
        if isinstance(file_value, list):
            merged_list.extend(file_value)
        if isinstance(manual_value, list):
            merged_list.extend(manual_value)
        return merged_list

    elif isinstance(cli_value, dict):
        merged_dict = cli_value.copy()
        if isinstance(template_value, dict):
            merged_dict.update(template_value)
        if isinstance(file_value, dict):
            merged_dict.update(file_value)
        if isinstance(manual_value, dict):
            merged_dict.update(manual_value)
        return merged_dict

    return None


# pylint: disable=too-many-public-methods
class ConfigMixIn(TemplateArgs, CliArgs, ConfigFileArgs):
    def __init__(self, cli_args: list[str] | None = None, **kwargs: Unpack[ManualArgs]):
        self._manual_args = kwargs or ManualArgs()
        CliArgs.__init__(self, cli_args)
        # configure debug as soon as we can
        TemplateArgs.__init__(self, {})
        ConfigFileArgs.__init__(
            self, config_file=self._get_argument_value("config_file", False, False)
        )

    def __repr__(self):
        return format_json_string(
            {
                "append_rules": self.append_rules,
                "config_file": self.config_file,
                "configure_rules": self.configure_rules,
                "custom_rules": self.custom_rules,
                "debug": self.debug,
                "deployment_files": self.deployment_files,
                "format": self.format,
                "ignore_bad_template": self.ignore_bad_template,
                "ignore_checks": self.ignore_checks,
                "include_checks": self.include_checks,
                "include_experimental": self.include_experimental,
                "info": self.info,
                "mandatory_checks": self.mandatory_checks,
                "merge_configs": self.merge_configs,
                "non_zero_exit_code": self.non_zero_exit_code,
                "override_spec": self.override_spec,
                "parameter_files": self.parameter_files,
                "parameters": self.parameters,
                "regions": self.regions,
                "registry_schemas": self.registry_schemas,
                "templates": self.templates,
            }
        )

    def __eq__(self, value):
        if not isinstance(value, ConfigMixIn):
            return False
        for key in [
            "configure_rules",
            "deployment_files",
            "ignore_bad_template",
            "ignore_checks",
            "include_checks",
            "include_experimental",
            "mandatory_checks",
            "merge_configs",
            "non_zero_exit_code",
            "output_file",
            "regions",
            "parameter_files",
            "parameters",
            "templates",
        ]:
            if getattr(self, key) != getattr(value, key):
                return False

        return True

    def validate(self, allow_stdin: bool = False) -> None:
        """
        Validate the configuration for logical consistency.

        This method validates configuration constraints that may not be enforced
        by argparse when using the API directly (vs CLI usage). While the CLI
        uses argparse mutually exclusive groups to prevent some conflicts, the
        API bypasses argparse, so this method ensures all constraints are enforced
        consistently across both usage patterns.

        Args:
            allow_stdin: If True, allows validation to pass when no templates/deployment
                        files are specified (for CLI stdin handling)

        Raises:
            ValueError: When configuration is invalid with a descriptive message
        """
        # Get raw configuration values using the same logic as the templates property
        # For templates, we need to check both templates and template_alt
        raw_templates = []
        if "templates" in self._manual_args:
            raw_templates = self._manual_args["templates"]
        else:
            cli_alt_args = self._get_argument_value("template_alt", False, False)
            cli_args = self._get_argument_value("templates", False, False)
            if cli_alt_args:
                raw_templates = cli_alt_args
            elif cli_args:
                raw_templates = cli_args

        # Ensure it's a list
        if isinstance(raw_templates, str):
            raw_templates = [raw_templates]
        raw_templates = raw_templates or []
        raw_deployment_files = (
            self._get_argument_value("deployment_files", False, False) or []
        )
        raw_parameters = self._get_argument_value("parameters", False, False) or {}
        raw_parameter_files = (
            self._get_argument_value("parameter_files", False, False) or []
        )

        # Check if no templates or deployment files are specified
        if not raw_templates and not raw_deployment_files and not allow_stdin:
            raise ValueError("No templates or deployment files specified")

        # Check for conflicting deployment files with other options
        if raw_deployment_files:
            if raw_templates or raw_parameters or raw_parameter_files:
                raise ValueError(
                    "Deployment files cannot be used with templates, parameters, "
                    "or parameter files"
                )

        # Check for conflicting parameter options
        if raw_parameters and raw_parameter_files:
            raise ValueError("Cannot specify both --parameters and --parameter-files")

        # Check for multiple templates with parameters
        if (raw_parameters or raw_parameter_files) and len(raw_templates) > 1:
            raise ValueError("Parameters can only be used with a single template")

    def _get_argument_value(self, arg_name, is_template, is_config_file):
        cli_value = getattr(self.cli_args, arg_name)
        template_value = self.template_args.get(arg_name)
        file_value = self.file_args.get(arg_name)
        manual_value = self._manual_args.get(arg_name)

        # merge list configurations
        # make sure we don't do an infinite loop so skip this check for merge_configs
        if arg_name != "merge_configs":
            if self.merge_configs:
                if isinstance(cli_value, (list, dict)):
                    return _merge_configs(
                        cli_value, template_value, file_value, manual_value
                    )

        # return individual items
        if manual_value:
            return manual_value
        if cli_value:
            return cli_value
        if template_value and is_template:
            return template_value
        if file_value and is_config_file:
            return file_value
        return cli_value

    @property
    def ignore_checks(self):
        return self._get_argument_value("ignore_checks", True, True)

    @property
    def include_checks(self):
        results = self._get_argument_value("include_checks", True, True)
        return ["W", "E"] + results

    @property
    def mandatory_checks(self):
        return self._get_argument_value("mandatory_checks", False, True)

    @property
    def include_experimental(self):
        return self._get_argument_value("include_experimental", True, True)

    @property
    def regions(self):
        results = self._get_argument_value("regions", True, True)
        if not results:
            default_region_env = os.environ.get("AWS_DEFAULT_REGION", "us-east-1")
            return [os.environ.get("AWS_REGION", default_region_env)]
        if "ALL_REGIONS" in results:
            return REGIONS
        return results

    @property
    def ignore_bad_template(self):
        return self._get_argument_value("ignore_bad_template", True, True)

    @property
    def debug(self):
        return self._get_argument_value("debug", False, True)

    @property
    def info(self):
        return self._get_argument_value("info", False, False)

    @property
    def format(self):
        return self._get_argument_value("format", False, True)

    @property
    def templates(self):
        """

        Returns a list of Cloudformation templates to lint.

        Order of precedence:
        - Filenames provided via `-t` CLI
        - Filenames specified in the config file.
        - Arguments provided via `cfn-lint` CLI.
        """

        all_filenames = []

        cli_alt_args = self._get_argument_value("template_alt", False, False)
        file_args = self._get_argument_value("templates", False, True)
        cli_args = self._get_argument_value("templates", False, False)

        if "templates" in self._manual_args:
            filenames = self._manual_args["templates"]
        elif cli_alt_args:
            filenames = cli_alt_args
        elif cli_args:
            filenames = cli_args
        # elif not sys.stdin.isatty():
        #    if bool(select.select([sys.stdin], [], [], 0)):
        #        return []
        elif file_args:
            filenames = file_args
        else:
            # No filenames found, could be piped in or be using the api.
            return None

        if isinstance(filenames, str):
            filenames = [filenames]

        ignore_templates = self._ignore_templates()
        all_filenames.extend(self._glob_filenames(filenames))

        found_files = [i for i in all_filenames if i not in ignore_templates]
        LOGGER.debug(
            f"List of Cloudformation Templates to lint: {found_files} from {filenames}"
        )
        return found_files

    def _ignore_templates(self):
        ignore_template_args = self._get_argument_value("ignore_templates", False, True)
        if ignore_template_args:
            filenames = ignore_template_args
        else:
            return []

        # if only one is specified convert it to array
        if isinstance(filenames, str):
            filenames = [filenames]

        return self._glob_filenames(filenames, False)

    def _glob_filenames(
        self, filenames: Sequence[str], raise_exception: bool = True
    ) -> list[str]:
        # handle different shells and Config files
        # some shells don't expand * and configparser won't expand wildcards
        all_filenames = []

        for filename in filenames:
            add_filenames = glob.glob(filename, recursive=True)

            if not add_filenames and not self.ignore_bad_template:
                if raise_exception:
                    raise ValueError(f"{filename} could not be processed by glob.glob")

            all_filenames.extend(add_filenames)

        return sorted(list(map(str, map(Path, all_filenames))))

    @property
    def append_rules(self):
        return [_DEFAULT_RULESDIR] + self._get_argument_value(
            "append_rules", False, True
        )

    @property
    def parameter_files(self):
        filenames = self._get_argument_value("parameter_files", True, True)
        return self._glob_filenames(filenames, raise_exception=True)

    @property
    def parameters(self) -> list[ParameterSet]:
        parameter_sets = self._get_argument_value("parameters", True, True)
        results: list[ParameterSet] = []
        for parameter_set in parameter_sets:
            if isinstance(parameter_set, ParameterSet):
                results.append(parameter_set)
            else:
                results.append(
                    ParameterSet(
                        source=None,
                        parameters=parameter_set,
                    )
                )

        return results

    @property
    def listtemplates(self):
        """
        Get the listtemplates from the CLI arguments or config file.
        """
        return self._get_argument_value("listtemplates", False, False)

    @property
    def override_spec(self):
        return self._get_argument_value("override_spec", False, True)

    @property
    def custom_rules(self):
        return self._get_argument_value("custom_rules", False, True)

    @property
    def update_specs(self):
        return self._get_argument_value("update_specs", False, False)

    @property
    def patch_specs(self):
        return self._get_argument_value("patch_specs", False, False)

    @property
    def update_documentation(self):
        return self._get_argument_value("update_documentation", False, False)

    @property
    def update_iam_policies(self):
        return self._get_argument_value("update_iam_policies", False, False)

    @property
    def listrules(self):
        return self._get_argument_value("listrules", False, False)

    @property
    def configure_rules(self):
        return self._get_argument_value("configure_rules", True, True)

    @property
    def deployment_files(self):
        deployment_files = self._get_argument_value("deployment_files", False, True)
        return self._glob_filenames(deployment_files, True)

    @property
    def config_file(self):
        return self._get_argument_value("config_file", False, False)

    @property
    def build_graph(self):
        return self._get_argument_value("build_graph", False, False)

    @property
    def output_file(self):
        return self._get_argument_value("output_file", False, True)

    @property
    def registry_schemas(self):
        return self._get_argument_value("registry_schemas", False, True)

    @property
    def merge_configs(self):
        return self._get_argument_value("merge_configs", True, True)

    @property
    def non_zero_exit_code(self):
        return self._get_argument_value("non_zero_exit_code", False, False)

    @property
    def force(self):
        return self._get_argument_value("force", False, False)

    def evolve(self, **kwargs: Unpack[ManualArgs]) -> "ConfigMixIn":
        config = deepcopy(self)
        config._manual_args.update(kwargs)
        return config
