alien_core/

resource.rs

use crate::error::Result;
use serde::{Deserialize, Serialize};
use std::any::Any;
use std::borrow::Cow;
use std::fmt::Debug;
#[cfg(feature = "openapi")]
use utoipa::openapi::schema::AdditionalProperties;
#[cfg(feature = "openapi")]
use utoipa::openapi::{ObjectBuilder, Ref, RefOr, Schema, Type};
#[cfg(feature = "openapi")]
use utoipa::{PartialSchema, ToSchema};

/// Type alias for resource type identifiers
#[derive(Debug, Clone, PartialEq, Eq, Hash, Serialize, Deserialize)]
#[serde(transparent)]
pub struct ResourceType(pub Cow<'static, str>);

impl ResourceType {
    /// Create a new ResourceType from a static string (const-friendly)
    pub const fn from_static(s: &'static str) -> Self {
        Self(Cow::Borrowed(s))
    }
}

impl From<String> for ResourceType {
    fn from(s: String) -> Self {
        Self(Cow::Owned(s))
    }
}

impl From<&str> for ResourceType {
    fn from(s: &str) -> Self {
        Self(Cow::Owned(s.to_string()))
    }
}

impl std::fmt::Display for ResourceType {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        write!(f, "{}", self.0)
    }
}

impl From<ResourceType> for String {
    fn from(val: ResourceType) -> Self {
        val.0.into_owned()
    }
}

impl AsRef<str> for ResourceType {
    fn as_ref(&self) -> &str {
        &self.0
    }
}

#[cfg(feature = "openapi")]
impl PartialSchema for ResourceType {
    fn schema() -> RefOr<Schema> {
        RefOr::T(Schema::Object(
            ObjectBuilder::new()
                .schema_type(Type::String)
                .description(Some("Resource type identifier that determines the specific kind of resource. This field is used for polymorphic deserialization and resource-specific behavior."))
                .examples([
                    "worker",
                    "storage",
                    "queue",
                    "redis",
                    "postgres"
                ])
                .build()
        ))
    }
}

#[cfg(feature = "openapi")]
impl ToSchema for ResourceType {
    fn name() -> std::borrow::Cow<'static, str> {
        std::borrow::Cow::Borrowed("ResourceType")
    }
}

/// Trait that defines the interface for all resource types in the Alien system.
/// This trait enables extensibility by allowing new resource types to be registered
/// and managed alongside built-in resources.
pub trait ResourceDefinition: Debug + Send + Sync + 'static {
    /// Returns the resource type for this instance
    fn get_resource_type(&self) -> ResourceType;

    /// Returns the unique identifier for this specific resource instance
    fn id(&self) -> &str;

    /// Returns the list of other resources this resource depends on
    fn get_dependencies(&self) -> Vec<ResourceRef>;

    /// Returns the permission profile name for this resource, if it has one.
    ///
    /// Used by `ServiceAccountDependenciesMutation` to wire the corresponding
    /// `{profile}-sa` service account as a declared dependency so the executor
    /// enforces ordering and propagates SA changes automatically.
    ///
    /// Override in concrete types that carry a `permissions` field (Container, Worker).
    fn get_permissions(&self) -> Option<&str> {
        None
    }

    /// Validates if an update from the current configuration to a new configuration is allowed
    fn validate_update(&self, new_config: &dyn ResourceDefinition) -> Result<()>;

    /// Whether the executor may delete this resource and create it again when its create
    /// failed and its config changed since.
    ///
    /// That replace is unsafe when deleting the half-created resource can destroy something the
    /// create already holds: user data (a create can adopt an existing bucket, table or
    /// database with the same name, and a key decrypts data stored elsewhere) or live capacity
    /// (replicas a timed-out create already started, instances that already launched). Such a
    /// resource is created again in place instead. That create may adopt the existing resource
    /// by name, or fail on the name until the conflict is resolved by hand, but it never deletes
    /// what is there.
    fn replace_after_failed_create_is_safe(&self) -> bool {
        true
    }

    /// Provides access to the underlying concrete type for downcasting
    fn as_any(&self) -> &dyn Any;

    /// Provides mutable access to the underlying concrete type for downcasting
    fn as_any_mut(&mut self) -> &mut dyn Any;

    /// Creates a boxed clone of this resource definition
    fn box_clone(&self) -> Box<dyn ResourceDefinition>;

    /// For equality comparison between resource definitions
    fn resource_eq(&self, other: &dyn ResourceDefinition) -> bool;

    /// Serialize this resource to a JSON value (without the "type" tag - that's added by Resource)
    fn to_json_value(&self) -> serde_json::Result<serde_json::Value>;
}

/// Clone implementation for boxed ResourceDefinition trait objects
impl Clone for Box<dyn ResourceDefinition> {
    fn clone(&self) -> Self {
        self.box_clone()
    }
}

#[derive(Debug, Clone)]
pub struct Resource {
    inner: Box<dyn ResourceDefinition>,
}

impl Serialize for Resource {
    fn serialize<S: serde::Serializer>(
        &self,
        serializer: S,
    ) -> std::result::Result<S::Ok, S::Error> {
        let mut v = self
            .inner
            .to_json_value()
            .map_err(serde::ser::Error::custom)?;
        v.as_object_mut()
            .ok_or_else(|| serde::ser::Error::custom("resource must serialize as object"))?
            .insert(
                "type".into(),
                serde_json::Value::String(self.inner.get_resource_type().0.into_owned()),
            );
        v.serialize(serializer)
    }
}

impl<'de> Deserialize<'de> for Resource {
    fn deserialize<D: serde::Deserializer<'de>>(
        deserializer: D,
    ) -> std::result::Result<Self, D::Error> {
        let mut value = serde_json::Value::deserialize(deserializer)?;
        let type_tag = value
            .get("type")
            .and_then(|v| v.as_str())
            .ok_or_else(|| serde::de::Error::missing_field("type"))?
            .to_string();

        // Remove the "type" tag before passing to concrete deserializer
        // (structs with deny_unknown_fields would reject it)
        if let Some(obj) = value.as_object_mut() {
            obj.remove("type");
        }

        let inner: Box<dyn ResourceDefinition> = match type_tag.as_str() {
            "vault" => Box::new(
                serde_json::from_value::<crate::resources::Vault>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "worker" => Box::new(
                serde_json::from_value::<crate::resources::Worker>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "daemon" => Box::new(
                serde_json::from_value::<crate::resources::Daemon>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "container" => Box::new(
                serde_json::from_value::<crate::resources::Container>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "compute-cluster" => Box::new(
                serde_json::from_value::<crate::resources::ComputeCluster>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "kubernetes-cluster" => Box::new(
                serde_json::from_value::<crate::resources::KubernetesCluster>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "storage" => Box::new(
                serde_json::from_value::<crate::resources::Storage>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "key" => Box::new(
                serde_json::from_value::<crate::resources::Key>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "queue" => Box::new(
                serde_json::from_value::<crate::resources::Queue>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "sandbox" => Box::new(
                serde_json::from_value::<crate::resources::Sandbox>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "email" => Box::new(
                serde_json::from_value::<crate::resources::Email>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "kv" => Box::new(
                serde_json::from_value::<crate::resources::Kv>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "postgres" => Box::new(
                serde_json::from_value::<crate::resources::Postgres>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "redis" => Box::new(
                serde_json::from_value::<crate::resources::Redis>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "ai" => Box::new(
                serde_json::from_value::<crate::resources::Ai>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "network" => Box::new(
                serde_json::from_value::<crate::resources::Network>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "build" => Box::new(
                serde_json::from_value::<crate::resources::Build>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "service-account" => Box::new(
                serde_json::from_value::<crate::resources::ServiceAccount>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "artifact-registry" => Box::new(
                serde_json::from_value::<crate::resources::ArtifactRegistry>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "service_activation" => Box::new(
                serde_json::from_value::<crate::resources::ServiceActivation>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "remote-stack-management" => Box::new(
                serde_json::from_value::<crate::resources::RemoteStackManagement>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "resource-access" => Box::new(
                serde_json::from_value::<crate::resources::RemoteBindings>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "azure_resource_group" => Box::new(
                serde_json::from_value::<crate::resources::AzureResourceGroup>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "gcp_agent_platform_engine" => Box::new(
                serde_json::from_value::<crate::resources::GcpAgentPlatformEngine>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "azure_storage_account" => Box::new(
                serde_json::from_value::<crate::resources::AzureStorageAccount>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "azure_container_apps_environment" => Box::new(
                serde_json::from_value::<crate::resources::AzureContainerAppsEnvironment>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "azure_service_bus_namespace" => Box::new(
                serde_json::from_value::<crate::resources::AzureServiceBusNamespace>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "experimental/aws-opensearch" => Box::new(
                serde_json::from_value::<crate::resources::AwsOpenSearch>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            other => {
                return Err(serde::de::Error::unknown_variant(
                    other,
                    &[
                        "vault",
                        "worker",
                        "daemon",
                        "container",
                        "compute-cluster",
                        "kubernetes-cluster",
                        "storage",
                        "key",
                        "queue",
                        "sandbox",
                        "email",
                        "kv",
                        "postgres",
                        "redis",
                        "ai",
                        "network",
                        "build",
                        "service-account",
                        "artifact-registry",
                        "service_activation",
                        "remote-stack-management",
                        "resource-access",
                        "azure_resource_group",
                        "gcp_agent_platform_engine",
                        "azure_storage_account",
                        "azure_container_apps_environment",
                        "azure_service_bus_namespace",
                        "experimental/aws-opensearch",
                    ],
                ))
            }
        };

        Ok(Resource { inner })
    }
}

impl Resource {
    /// Creates a new Resource from any type that implements ResourceDefinition
    pub fn new<T: ResourceDefinition>(resource: T) -> Self {
        Self {
            inner: Box::new(resource),
        }
    }

    /// Creates a new Resource from a boxed ResourceDefinition
    pub fn from_boxed(boxed_resource: Box<dyn ResourceDefinition>) -> Self {
        Self {
            inner: boxed_resource,
        }
    }

    /// Returns the resource type identifier
    pub fn resource_type(&self) -> ResourceType {
        self.inner.get_resource_type()
    }

    /// Returns the unique identifier for this resource instance
    pub fn id(&self) -> &str {
        self.inner.id()
    }

    /// Returns the list of other resources this resource depends on
    pub fn get_dependencies(&self) -> Vec<ResourceRef> {
        self.inner.get_dependencies()
    }

    /// Returns the permission profile name for this resource, if it has one.
    pub fn get_permissions(&self) -> Option<&str> {
        self.inner.get_permissions()
    }

    /// Validates if an update from the current configuration to a new configuration is allowed
    pub fn validate_update(&self, new_config: &Resource) -> Result<()> {
        self.inner.validate_update(new_config.inner.as_ref())
    }

    /// Whether a failed create may be deleted and created again. See
    /// [`ResourceDefinition::replace_after_failed_create_is_safe`].
    pub fn replace_after_failed_create_is_safe(&self) -> bool {
        self.inner.replace_after_failed_create_is_safe()
    }

    /// Provides access to the underlying ResourceDefinition trait object
    pub fn as_resource_definition(&self) -> &dyn ResourceDefinition {
        self.inner.as_ref()
    }

    /// Generic downcasting for any type
    pub fn downcast_ref<T: ResourceDefinition + 'static>(&self) -> Option<&T> {
        self.inner.as_any().downcast_ref::<T>()
    }

    /// Generic mutable downcasting for any type
    pub fn downcast_mut<T: ResourceDefinition + 'static>(&mut self) -> Option<&mut T> {
        self.inner.as_any_mut().downcast_mut::<T>()
    }
}

impl PartialEq for Resource {
    fn eq(&self, other: &Self) -> bool {
        self.inner.resource_eq(other.inner.as_ref())
    }
}

impl Eq for Resource {}

/// OpenAPI schema implementation for Resource.
///
/// The schema represents the flattened JSON structure of any resource type in the Alien system.
/// All resources have a common base structure with `type` and `id` fields, plus type-specific
/// additional properties that vary depending on the concrete resource implementation.
///
/// # Schema Structure
/// - `type` (required): The resource type identifier (e.g., "worker", "storage", "queue")
/// - `id` (required): The unique identifier for this specific resource instance
/// - Additional properties: Type-specific fields that vary by resource type (e.g., Worker has `code`, `memory_mb`, etc.)
///
/// # Example JSON
/// ```json
/// {
///   "type": "worker",
///   "id": "my-function",
///   "code": { "type": "image", "image": "my-image:latest" },
///   "memoryMb": 512,
///   "timeoutSeconds": 30
/// }
/// ```
#[cfg(feature = "openapi")]
impl PartialSchema for Resource {
    fn schema() -> RefOr<Schema> {
        RefOr::T(Schema::Object(
            ObjectBuilder::new()
                .schema_type(Type::Object)
                .property("type", Ref::from_schema_name("ResourceType"))
                .property("id",
                    ObjectBuilder::new()
                        .schema_type(Type::String)
                        .description(Some("The unique identifier for this specific resource instance. Must contain only alphanumeric characters, hyphens, and underscores ([A-Za-z0-9-_]). Maximum 64 characters."))
                        .build()
                )
                .required("type")
                .required("id")
                .additional_properties(Some(AdditionalProperties::FreeForm(true)))
                .description(Some("Resource that can hold any resource type in the Alien system. All resources share common 'type' and 'id' fields with additional type-specific properties."))
                .build()
        ))
    }
}

#[cfg(feature = "openapi")]
impl ToSchema for Resource {
    fn name() -> std::borrow::Cow<'static, str> {
        std::borrow::Cow::Borrowed("BaseResource")
    }
}

/// Reference to a resource by its stable id and resource type.
#[derive(Debug, Clone, PartialEq, Eq, Hash, Serialize, Deserialize)]
#[cfg_attr(feature = "openapi", derive(utoipa::ToSchema))]
#[serde(rename_all = "camelCase")]
pub struct ResourceRef {
    #[serde(rename = "type")]
    pub resource_type: ResourceType,
    pub id: String,
}

impl ResourceRef {
    /// Creates a new ResourceRef
    pub fn new(resource_type: ResourceType, id: impl Into<String>) -> Self {
        Self {
            resource_type,
            id: id.into(),
        }
    }

    /// Returns the resource type
    pub fn resource_type(&self) -> &ResourceType {
        &self.resource_type
    }

    /// Returns the resource id
    pub fn id(&self) -> &str {
        &self.id
    }
}

impl<T: ResourceDefinition> From<&T> for ResourceRef {
    fn from(resource: &T) -> Self {
        Self::new(resource.get_resource_type(), resource.id())
    }
}

impl From<&Resource> for ResourceRef {
    fn from(resource: &Resource) -> Self {
        Self::new(resource.resource_type(), resource.id())
    }
}

/// Trait that defines the interface for all resource output types in the Alien system.
/// This trait enables extensibility by allowing new resource output types to be registered
/// and managed alongside built-in resource outputs.
/// Resource observations may gain fields as providers and servers are upgraded.
/// Implementations should accept unknown output fields so older readers remain compatible;
/// user-authored resource configuration is validated separately.
pub trait ResourceOutputsDefinition: Debug + Send + Sync + 'static {
    /// Whether dependents may reconcile. Temporary unavailability preserves their
    /// identities and controller progress until the dependency recovers.
    fn is_available(&self) -> bool {
        true
    }

    /// Returns the resource type for this instance
    fn get_resource_type(&self) -> ResourceType;

    /// Provides access to the underlying concrete type for downcasting
    fn as_any(&self) -> &dyn Any;

    /// Creates a boxed clone of this resource outputs
    fn box_clone(&self) -> Box<dyn ResourceOutputsDefinition>;

    /// For equality comparison between resource outputs
    fn outputs_eq(&self, other: &dyn ResourceOutputsDefinition) -> bool;

    /// Serialize this resource outputs to a JSON value (without the "type" tag - that's added by ResourceOutputs)
    fn to_json_value(&self) -> serde_json::Result<serde_json::Value>;
}

/// Clone implementation for boxed ResourceOutputsDefinition trait objects
impl Clone for Box<dyn ResourceOutputsDefinition> {
    fn clone(&self) -> Self {
        self.box_clone()
    }
}

/// New Resource outputs wrapper that can hold any ResourceOutputsDefinition.
/// This replaces the old ResourceOutputs enum to enable runtime extensibility.
#[derive(Debug, Clone)]
pub struct ResourceOutputs {
    inner: Box<dyn ResourceOutputsDefinition>,
}

impl Serialize for ResourceOutputs {
    fn serialize<S: serde::Serializer>(
        &self,
        serializer: S,
    ) -> std::result::Result<S::Ok, S::Error> {
        let mut v = self
            .inner
            .to_json_value()
            .map_err(serde::ser::Error::custom)?;
        v.as_object_mut()
            .ok_or_else(|| serde::ser::Error::custom("resource outputs must serialize as object"))?
            .insert(
                "type".into(),
                serde_json::Value::String(self.inner.get_resource_type().0.into_owned()),
            );
        v.serialize(serializer)
    }
}

impl<'de> Deserialize<'de> for ResourceOutputs {
    fn deserialize<D: serde::Deserializer<'de>>(
        deserializer: D,
    ) -> std::result::Result<Self, D::Error> {
        let mut value = serde_json::Value::deserialize(deserializer)?;
        let type_tag = value
            .get("type")
            .and_then(|v| v.as_str())
            .ok_or_else(|| serde::de::Error::missing_field("type"))?
            .to_string();

        // Remove the "type" tag before passing to concrete deserializer
        // (structs with deny_unknown_fields would reject it)
        if let Some(obj) = value.as_object_mut() {
            obj.remove("type");
        }

        let inner: Box<dyn ResourceOutputsDefinition> = match type_tag.as_str() {
            "vault" => Box::new(
                serde_json::from_value::<crate::resources::VaultOutputs>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "worker" => Box::new(
                serde_json::from_value::<crate::resources::WorkerOutputs>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "daemon" => Box::new(
                serde_json::from_value::<crate::resources::DaemonOutputs>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "container" => Box::new(
                serde_json::from_value::<crate::resources::ContainerOutputs>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "compute-cluster" => Box::new(
                serde_json::from_value::<crate::resources::ComputeClusterOutputs>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "storage" => Box::new(
                serde_json::from_value::<crate::resources::StorageOutputs>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "key" => Box::new(
                serde_json::from_value::<crate::resources::KeyOutputs>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "queue" => Box::new(
                serde_json::from_value::<crate::resources::QueueOutputs>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "sandbox" => Box::new(
                serde_json::from_value::<crate::resources::SandboxOutputs>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "email" => Box::new(
                serde_json::from_value::<crate::resources::EmailOutputs>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "kv" => Box::new(
                serde_json::from_value::<crate::resources::KvOutputs>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "postgres" => Box::new(
                serde_json::from_value::<crate::resources::PostgresOutputs>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "redis" => Box::new(
                serde_json::from_value::<crate::resources::RedisOutputs>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "ai" => Box::new(
                serde_json::from_value::<crate::resources::AiOutputs>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "network" => Box::new(
                serde_json::from_value::<crate::resources::NetworkOutputs>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "build" => Box::new(
                serde_json::from_value::<crate::resources::BuildOutputs>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "service-account" => Box::new(
                serde_json::from_value::<crate::resources::ServiceAccountOutputs>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "artifact-registry" => Box::new(
                serde_json::from_value::<crate::resources::ArtifactRegistryOutputs>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "service_activation" => Box::new(
                serde_json::from_value::<crate::resources::ServiceActivationOutputs>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "remote-stack-management" => Box::new(
                serde_json::from_value::<crate::resources::RemoteStackManagementOutputs>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "resource-access" => Box::new(
                serde_json::from_value::<crate::resources::RemoteBindingsOutputs>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "kubernetes-cluster" => Box::new(
                serde_json::from_value::<crate::resources::KubernetesClusterOutputs>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "azure_resource_group" => Box::new(
                serde_json::from_value::<crate::resources::AzureResourceGroupOutputs>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "azure_storage_account" => Box::new(
                serde_json::from_value::<crate::resources::AzureStorageAccountOutputs>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "azure_container_apps_environment" => Box::new(
                serde_json::from_value::<crate::resources::AzureContainerAppsEnvironmentOutputs>(
                    value,
                )
                .map_err(serde::de::Error::custom)?,
            ),
            "azure_service_bus_namespace" => Box::new(
                serde_json::from_value::<crate::resources::AzureServiceBusNamespaceOutputs>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            "experimental/aws-opensearch" => Box::new(
                serde_json::from_value::<crate::resources::AwsOpenSearchOutputs>(value)
                    .map_err(serde::de::Error::custom)?,
            ),
            other => {
                return Err(serde::de::Error::unknown_variant(
                    other,
                    &[
                        "vault",
                        "worker",
                        "daemon",
                        "container",
                        "compute-cluster",
                        "storage",
                        "key",
                        "queue",
                        "sandbox",
                        "email",
                        "kv",
                        "postgres",
                        "redis",
                        "ai",
                        "network",
                        "build",
                        "service-account",
                        "artifact-registry",
                        "service_activation",
                        "remote-stack-management",
                        "resource-access",
                        "kubernetes-cluster",
                        "azure_resource_group",
                        "azure_storage_account",
                        "azure_container_apps_environment",
                        "azure_service_bus_namespace",
                        "experimental/aws-opensearch",
                    ],
                ))
            }
        };

        Ok(ResourceOutputs { inner })
    }
}

impl ResourceOutputs {
    /// Creates a new ResourceOutputs from any type that implements ResourceOutputsDefinition
    pub fn new<T: ResourceOutputsDefinition>(outputs: T) -> Self {
        Self {
            inner: Box::new(outputs),
        }
    }

    /// Provides access to the underlying ResourceOutputsDefinition trait object
    pub fn as_resource_outputs(&self) -> &dyn ResourceOutputsDefinition {
        self.inner.as_ref()
    }

    /// Generic downcasting for any type
    pub fn downcast_ref<T: ResourceOutputsDefinition + 'static>(&self) -> Option<&T> {
        self.inner.as_any().downcast_ref::<T>()
    }
}

impl PartialEq for ResourceOutputs {
    fn eq(&self, other: &Self) -> bool {
        self.inner.outputs_eq(other.inner.as_ref())
    }
}

impl Eq for ResourceOutputs {}

/// OpenAPI schema implementation for ResourceOutputs.
///
/// The schema represents the flattened JSON structure of any resource outputs in the Alien system.
/// All resource outputs have a common base structure with a `type` field, plus type-specific
/// additional properties that vary depending on the concrete resource implementation.
///
/// # Schema Structure
/// - `type` (required): The resource type identifier (e.g., "worker", "storage", "queue")
/// - Additional properties: Type-specific output fields that vary by resource type
///
/// # Example JSON
/// ```json
/// {
///   "type": "worker",
///   "functionArn": "arn:aws:lambda:us-east-1:123456789012:function:my-function",
///   "functionUrl": "https://abc123.lambda-url.us-east-1.on.aws/"
/// }
/// ```
#[cfg(feature = "openapi")]
impl PartialSchema for ResourceOutputs {
    fn schema() -> RefOr<Schema> {
        RefOr::T(Schema::Object(
            ObjectBuilder::new()
                .schema_type(Type::Object)
                .property("type", Ref::from_schema_name("ResourceType"))
                .required("type")
                .additional_properties(Some(AdditionalProperties::FreeForm(true)))
                .description(Some("Resource outputs that can hold output data for any resource type in the Alien system. All resource outputs share a common 'type' field with additional type-specific output properties."))
                .build()
        ))
    }
}

#[cfg(feature = "openapi")]
impl ToSchema for ResourceOutputs {
    fn name() -> std::borrow::Cow<'static, str> {
        std::borrow::Cow::Borrowed("BaseResourceOutputs")
    }
}

/// Represents the high-level status of a resource during its lifecycle.
#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
#[cfg_attr(feature = "openapi", derive(utoipa::ToSchema))]
#[serde(rename_all = "kebab-case")]
pub enum ResourceStatus {
    Pending,      // Initial state before any action starts
    Provisioning, // Resource is being created or updated
    ProvisionFailed,
    Running, // Resource is active and configured as desired
    Updating,
    UpdateFailed,
    Deleting, // Resource is being removed
    DeleteFailed,
    TeardownRequired, // Runtime-owned parts were removed; setup-owned parts remain
    Deleted,          // Resource has been successfully removed (terminal state)
    RefreshFailed,    // Resource heartbeat/health check failed
}

impl ResourceStatus {
    pub fn is_terminal(&self) -> bool {
        match self {
            ResourceStatus::TeardownRequired => true,
            ResourceStatus::Deleted => true,
            ResourceStatus::ProvisionFailed => true,
            ResourceStatus::UpdateFailed => true,
            ResourceStatus::DeleteFailed => true,
            ResourceStatus::RefreshFailed => true,
            _ => false, // Pending, Provisioning, Updating, Deleting are not terminal
        }
    }
}

/// Describes the lifecycle of a resource within a stack, determining how it's managed and deployed.
#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Hash, Deserialize)]
#[cfg_attr(feature = "openapi", derive(utoipa::ToSchema))]
#[cfg_attr(feature = "jsonschema", derive(schemars::JsonSchema))]
#[serde(rename_all = "kebab-case")]
pub enum ResourceLifecycle {
    /// Frozen resources are owned by setup. Setup creates, updates, and
    /// deletes them. Alien may heartbeat them and may run explicit management
    /// operations when setup granted management permissions.
    Frozen,

    /// Live resources are owned by Alien. Alien creates, updates, deletes, and
    /// replaces them after setup, so Live resources require provision
    /// permissions.
    Live,
}