)

type CdsGenerator struct {
	ConfigGenerator core.ConfigGenerator
}

var _ model.XdsDeltaResourceGenerator = &CdsGenerator{}

// Map of all configs that do not impact CDS
var skippedCdsConfigs = sets.New(
	kind.Gateway,
	kind.WorkloadEntry,
	kind.WorkloadGroup,
	kind.AuthorizationPolicy,
	kind.RequestAuthentication,
	kind.Secret,
	kind.Telemetry,
	kind.WasmPlugin,
	kind.ProxyConfig,

)

type RdsGenerator struct {
	ConfigGenerator core.ConfigGenerator
}

var _ model.XdsResourceGenerator = &RdsGenerator{}

// Map of all configs that do not impact RDS
var skippedRdsConfigs = sets.New[kind.Kind](
	kind.WorkloadEntry,
	kind.WorkloadGroup,
	kind.AuthorizationPolicy,
	kind.RequestAuthentication,
	kind.PeerAuthentication,
	kind.Secret,
	kind.WasmPlugin,
	kind.Telemetry,

// forwarding to upstream dns servers.
type NdsGenerator struct {
	ConfigGenerator core.ConfigGenerator
}

var _ model.XdsResourceGenerator = &NdsGenerator{}

// Map of all configs that do not impact NDS
var skippedNdsConfigs = sets.New(
	kind.Gateway,
	kind.VirtualService,
	kind.DestinationRule,
	kind.Secret,
	kind.Telemetry,
	kind.EnvoyFilter,
	kind.WorkloadEntry,
	kind.WorkloadGroup,
	kind.AuthorizationPolicy,

)

type LdsGenerator struct {
	ConfigGenerator core.ConfigGenerator
}

var _ model.XdsResourceGenerator = &LdsGenerator{}

// Map of all configs that do not impact LDS
var skippedLdsConfigs = map[model.NodeType]sets.Set[kind.Kind]{
	model.Router: sets.New(
		// for autopassthrough gateways, we build filterchains per-dr subset
		kind.WorkloadGroup,
		kind.WorkloadEntry,
		kind.Secret,
		kind.ProxyConfig,

type EdsGenerator struct {
	Cache         model.XdsCache
	EndpointIndex *model.EndpointIndex
}

var _ model.XdsDeltaResourceGenerator = &EdsGenerator{}

// Map of all configs that do not impact EDS
var skippedEdsConfigs = sets.New(
	kind.Gateway,
	kind.VirtualService,
	kind.WorkloadGroup,
	kind.AuthorizationPolicy,
	kind.RequestAuthentication,
	kind.Secret,
	kind.Telemetry,
	kind.WasmPlugin,
	kind.ProxyConfig,