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// Generated from definition io.k8s.api.discovery.v1beta1.EndpointConditions

/// EndpointConditions represents the current condition of an endpoint.
#[derive(Clone, Debug, Default, PartialEq)]
pub struct EndpointConditions {
    /// ready indicates that this endpoint is prepared to receive traffic, according to whatever system is managing the endpoint. A nil value indicates an unknown state. In most cases consumers should interpret this unknown state as ready. For compatibility reasons, ready should never be "true" for terminating endpoints.
    pub ready: Option<bool>,

    /// serving is identical to ready except that it is set regardless of the terminating state of endpoints. This condition should be set to true for a ready endpoint that is terminating. If nil, consumers should defer to the ready condition. This field can be enabled with the EndpointSliceTerminatingCondition feature gate.
    pub serving: Option<bool>,

    /// terminating indicates that this endpoint is terminating. A nil value indicates an unknown state. Consumers should interpret this unknown state to mean that the endpoint is not terminating. This field can be enabled with the EndpointSliceTerminatingCondition feature gate.
    pub terminating: Option<bool>,
}

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

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

                impl<'de> 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: serde::de::Error {
                        Ok(match v {
                            "ready" => Field::Key_ready,
                            "serving" => Field::Key_serving,
                            "terminating" => Field::Key_terminating,
                            _ => Field::Other,
                        })
                    }
                }

                deserializer.deserialize_identifier(Visitor)
            }
        }

        struct Visitor;

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

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

            fn visit_map<A>(self, mut map: A) -> Result<Self::Value, A::Error> where A: serde::de::MapAccess<'de> {
                let mut value_ready: Option<bool> = None;
                let mut value_serving: Option<bool> = None;
                let mut value_terminating: Option<bool> = None;

                while let Some(key) = serde::de::MapAccess::next_key::<Field>(&mut map)? {
                    match key {
                        Field::Key_ready => value_ready = serde::de::MapAccess::next_value(&mut map)?,
                        Field::Key_serving => value_serving = serde::de::MapAccess::next_value(&mut map)?,
                        Field::Key_terminating => value_terminating = serde::de::MapAccess::next_value(&mut map)?,
                        Field::Other => { let _: serde::de::IgnoredAny = serde::de::MapAccess::next_value(&mut map)?; },
                    }
                }

                Ok(EndpointConditions {
                    ready: value_ready,
                    serving: value_serving,
                    terminating: value_terminating,
                })
            }
        }

        deserializer.deserialize_struct(
            "EndpointConditions",
            &[
                "ready",
                "serving",
                "terminating",
            ],
            Visitor,
        )
    }
}

impl serde::Serialize for EndpointConditions {
    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error> where S: serde::Serializer {
        let mut state = serializer.serialize_struct(
            "EndpointConditions",
            self.ready.as_ref().map_or(0, |_| 1) +
            self.serving.as_ref().map_or(0, |_| 1) +
            self.terminating.as_ref().map_or(0, |_| 1),
        )?;
        if let Some(value) = &self.ready {
            serde::ser::SerializeStruct::serialize_field(&mut state, "ready", value)?;
        }
        if let Some(value) = &self.serving {
            serde::ser::SerializeStruct::serialize_field(&mut state, "serving", value)?;
        }
        if let Some(value) = &self.terminating {
            serde::ser::SerializeStruct::serialize_field(&mut state, "terminating", value)?;
        }
        serde::ser::SerializeStruct::end(state)
    }
}