[ Avaa Bypassed ]

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

from cfnlint.helpers import REGEX_DYN_REF, RESOURCE_SPECS
from cfnlint.rules import CloudFormationLintRule, RuleMatch


class StringSize(CloudFormationLintRule):
    """Check if a String has a length within the limit"""

    id = "E3033"
    shortdesc = "Check if a string has between min and max number of values specified"
    description = "Check strings for its length between the minimum and maximum"
    source_url = "https://github.com/awslabs/cfn-python-lint/blob/main/docs/cfn-resource-specification.md#allowedpattern"
    tags = ["resources", "property", "string", "size"]

    def initialize(self, cfn):
        """Initialize the rule"""
        for resource_type_spec in RESOURCE_SPECS.get(cfn.regions[0]).get(
            "ResourceTypes"
        ):
            self.resource_property_types.append(resource_type_spec)
        for property_type_spec in RESOURCE_SPECS.get(cfn.regions[0]).get(
            "PropertyTypes"
        ):
            self.resource_sub_property_types.append(property_type_spec)

    def _check_string_length(self, value, path, **kwargs):
        """ """
        matches = []
        string_min = kwargs.get("string_min")
        string_max = kwargs.get("string_max")

        if isinstance(value, str) and not re.match(REGEX_DYN_REF, value):
            if not string_min <= len(value) <= string_max:
                message = "String has to have length between {0} and {1} at {2}. Current length {3}."
                matches.append(
                    RuleMatch(
                        path,
                        message.format(
                            string_min, string_max, "/".join(map(str, path)), len(value)
                        ),
                    )
                )

        return matches

    def check(self, cfn, properties, specs, path):
        """Check itself"""
        matches = []
        for p_value, p_path in properties.items_safe(path[:]):
            for prop in p_value:
                if prop in specs:
                    value_type = specs.get(prop).get("Value", {}).get("ValueType", "")
                    if value_type:
                        if specs.get(prop).get("Type") == "List":
                            property_type = specs.get(prop).get("PrimitiveItemType")
                        else:
                            property_type = specs.get(prop).get("PrimitiveType")

                        value_specs = (
                            RESOURCE_SPECS.get(cfn.regions[0])
                            .get("ValueTypes")
                            .get(value_type, {})
                        )
                        if value_specs == "CACHED":
                            value_specs = (
                                RESOURCE_SPECS.get("us-east-1")
                                .get("ValueTypes")
                                .get(value_type, {})
                            )
                        if value_specs.get("StringMax") and value_specs.get(
                            "StringMin"
                        ):
                            if property_type == "String":
                                matches.extend(
                                    cfn.check_value(
                                        properties,
                                        prop,
                                        p_path,
                                        check_value=self._check_string_length,
                                        string_max=value_specs.get("StringMax"),
                                        string_min=value_specs.get("StringMin"),
                                    )
                                )
        return matches

    def match_resource_sub_properties(self, properties, property_type, path, cfn):
        """Match for sub properties"""
        matches = []

        specs = (
            RESOURCE_SPECS.get(cfn.regions[0])
            .get("PropertyTypes")
            .get(property_type, {})
            .get("Properties", {})
        )
        matches.extend(self.check(cfn, properties, specs, path))

        return matches

    def match_resource_properties(self, properties, resource_type, path, cfn):
        """Check CloudFormation Properties"""
        matches = []

        specs = (
            RESOURCE_SPECS.get(cfn.regions[0])
            .get("ResourceTypes")
            .get(resource_type, {})
            .get("Properties", {})
        )
        matches.extend(self.check(cfn, properties, specs, path))

        return matches