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// Generated from definition io.k8s.api.admissionregistration.v1beta1.MatchCondition

/// MatchCondition represents a condition which must be fulfilled for a request to be sent to a webhook.
#[derive(Clone, Debug, Default, PartialEq)]
pub struct MatchCondition {
    /// Expression represents the expression which will be evaluated by CEL. Must evaluate to bool. CEL expressions have access to the contents of the AdmissionRequest and Authorizer, organized into CEL variables:
    ///
    /// 'object' - The object from the incoming request. The value is null for DELETE requests. 'oldObject' - The existing object. The value is null for CREATE requests. 'request' - Attributes of the admission request(/pkg/apis/admission/types.go#AdmissionRequest). 'authorizer' - A CEL Authorizer. May be used to perform authorization checks for the principal (user or service account) of the request.
    ///   See https://pkg.go.dev/k8s.io/apiserver/pkg/cel/library#Authz
    /// 'authorizer.requestResource' - A CEL ResourceCheck constructed from the 'authorizer' and configured with the
    ///   request resource.
    /// Documentation on CEL: https://kubernetes.io/docs/reference/using-api/cel/
    ///
    /// Required.
    pub expression: String,

    /// Name is an identifier for this match condition, used for strategic merging of MatchConditions, as well as providing an identifier for logging purposes. A good name should be descriptive of the associated expression. Name must be a qualified name consisting of alphanumeric characters, '-', '_' or '.', and must start and end with an alphanumeric character (e.g. 'MyName',  or 'my.name',  or '123-abc', regex used for validation is '(\[A-Za-z0-9\]\[-A-Za-z0-9_.\]*)?\[A-Za-z0-9\]') with an optional DNS subdomain prefix and '/' (e.g. 'example.com/MyName')
    ///
    /// Required.
    pub name: String,
}

impl crate::DeepMerge for MatchCondition {
    fn merge_from(&mut self, other: Self) {
        crate::DeepMerge::merge_from(&mut self.expression, other.expression);
        crate::DeepMerge::merge_from(&mut self.name, other.name);
    }
}

impl<'de> crate::serde::Deserialize<'de> for MatchCondition {
    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where D: crate::serde::Deserializer<'de> {
        #[allow(non_camel_case_types)]
        enum Field {
            Key_expression,
            Key_name,
            Other,
        }

        impl<'de> crate::serde::Deserialize<'de> for Field {
            fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where D: crate::serde::Deserializer<'de> {
                struct Visitor;

                impl<'de> crate::serde::de::Visitor<'de> for Visitor {
                    type Value = Field;

                    fn expecting(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
                        f.write_str("field identifier")
                    }

                    fn visit_str<E>(self, v: &str) -> Result<Self::Value, E> where E: crate::serde::de::Error {
                        Ok(match v {
                            "expression" => Field::Key_expression,
                            "name" => Field::Key_name,
                            _ => Field::Other,
                        })
                    }
                }

                deserializer.deserialize_identifier(Visitor)
            }
        }

        struct Visitor;

        impl<'de> crate::serde::de::Visitor<'de> for Visitor {
            type Value = MatchCondition;

            fn expecting(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
                f.write_str("MatchCondition")
            }

            fn visit_map<A>(self, mut map: A) -> Result<Self::Value, A::Error> where A: crate::serde::de::MapAccess<'de> {
                let mut value_expression: Option<String> = None;
                let mut value_name: Option<String> = None;

                while let Some(key) = crate::serde::de::MapAccess::next_key::<Field>(&mut map)? {
                    match key {
                        Field::Key_expression => value_expression = crate::serde::de::MapAccess::next_value(&mut map)?,
                        Field::Key_name => value_name = crate::serde::de::MapAccess::next_value(&mut map)?,
                        Field::Other => { let _: crate::serde::de::IgnoredAny = crate::serde::de::MapAccess::next_value(&mut map)?; },
                    }
                }

                Ok(MatchCondition {
                    expression: value_expression.unwrap_or_default(),
                    name: value_name.unwrap_or_default(),
                })
            }
        }

        deserializer.deserialize_struct(
            "MatchCondition",
            &[
                "expression",
                "name",
            ],
            Visitor,
        )
    }
}

impl crate::serde::Serialize for MatchCondition {
    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error> where S: crate::serde::Serializer {
        let mut state = serializer.serialize_struct(
            "MatchCondition",
            2,
        )?;
        crate::serde::ser::SerializeStruct::serialize_field(&mut state, "expression", &self.expression)?;
        crate::serde::ser::SerializeStruct::serialize_field(&mut state, "name", &self.name)?;
        crate::serde::ser::SerializeStruct::end(state)
    }
}

#[cfg(feature = "schemars")]
impl crate::schemars::JsonSchema for MatchCondition {
    fn schema_name() -> String {
        "io.k8s.api.admissionregistration.v1beta1.MatchCondition".to_owned()
    }

    fn json_schema(__gen: &mut crate::schemars::gen::SchemaGenerator) -> crate::schemars::schema::Schema {
        crate::schemars::schema::Schema::Object(crate::schemars::schema::SchemaObject {
            metadata: Some(Box::new(crate::schemars::schema::Metadata {
                description: Some("MatchCondition represents a condition which must be fulfilled for a request to be sent to a webhook.".to_owned()),
                ..Default::default()
            })),
            instance_type: Some(crate::schemars::schema::SingleOrVec::Single(Box::new(crate::schemars::schema::InstanceType::Object))),
            object: Some(Box::new(crate::schemars::schema::ObjectValidation {
                properties: [
                    (
                        "expression".to_owned(),
                        crate::schemars::schema::Schema::Object(crate::schemars::schema::SchemaObject {
                            metadata: Some(Box::new(crate::schemars::schema::Metadata {
                                description: Some("Expression represents the expression which will be evaluated by CEL. Must evaluate to bool. CEL expressions have access to the contents of the AdmissionRequest and Authorizer, organized into CEL variables:\n\n'object' - The object from the incoming request. The value is null for DELETE requests. 'oldObject' - The existing object. The value is null for CREATE requests. 'request' - Attributes of the admission request(/pkg/apis/admission/types.go#AdmissionRequest). 'authorizer' - A CEL Authorizer. May be used to perform authorization checks for the principal (user or service account) of the request.\n  See https://pkg.go.dev/k8s.io/apiserver/pkg/cel/library#Authz\n'authorizer.requestResource' - A CEL ResourceCheck constructed from the 'authorizer' and configured with the\n  request resource.\nDocumentation on CEL: https://kubernetes.io/docs/reference/using-api/cel/\n\nRequired.".to_owned()),
                                ..Default::default()
                            })),
                            instance_type: Some(crate::schemars::schema::SingleOrVec::Single(Box::new(crate::schemars::schema::InstanceType::String))),
                            ..Default::default()
                        }),
                    ),
                    (
                        "name".to_owned(),
                        crate::schemars::schema::Schema::Object(crate::schemars::schema::SchemaObject {
                            metadata: Some(Box::new(crate::schemars::schema::Metadata {
                                description: Some("Name is an identifier for this match condition, used for strategic merging of MatchConditions, as well as providing an identifier for logging purposes. A good name should be descriptive of the associated expression. Name must be a qualified name consisting of alphanumeric characters, '-', '_' or '.', and must start and end with an alphanumeric character (e.g. 'MyName',  or 'my.name',  or '123-abc', regex used for validation is '([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]') with an optional DNS subdomain prefix and '/' (e.g. 'example.com/MyName')\n\nRequired.".to_owned()),
                                ..Default::default()
                            })),
                            instance_type: Some(crate::schemars::schema::SingleOrVec::Single(Box::new(crate::schemars::schema::InstanceType::String))),
                            ..Default::default()
                        }),
                    ),
                ].into(),
                required: [
                    "expression".to_owned(),
                    "name".to_owned(),
                ].into(),
                ..Default::default()
            })),
            ..Default::default()
        })
    }
}