package capability

import (
	"git.cin.su/m/Assistant/contracts/identity"
	"git.cin.su/m/Assistant/platform/ids"
)

type CapabilityID ids.ID
type CapabilityBindingID ids.ID

type BindingState string
type BindingProtocol string

const (
	BindingActive  BindingState = "ACTIVE"
	BindingRetired BindingState = "RETIRED"

	ProtocolIdempotentReceiptV1 BindingProtocol = "IDEMPOTENT_RECEIPT_V1"
)

// Binding is Capability-owned correctness state. SecretRef is an opaque
// lookup name; it must never contain credential bytes.
type Binding struct {
	ID                   CapabilityBindingID
	CapabilityID         CapabilityID
	OwnerPrincipalID     identity.PrincipalID
	Revision             int64
	State                BindingState
	HTTPSOrigin          string
	DeliveryPath         string
	ReceiptPath          string
	Protocol             BindingProtocol
	SecretRef            string
	VerifiedAtUnixMillis int64
	Health               HealthState
}

type HealthState string

const (
	HealthAvailable   HealthState = "AVAILABLE"
	HealthDegraded    HealthState = "DEGRADED"
	HealthUnavailable HealthState = "UNAVAILABLE"
)

type HealthReason string

const (
	ReasonCognitiveProvidersUnavailable HealthReason = "COGNITIVE_PROVIDERS_UNAVAILABLE"
	ReasonNone                          HealthReason = "NONE"
)

type HealthSemanticVersion int

const (
	HealthV1 HealthSemanticVersion = 1
	HealthV2 HealthSemanticVersion = 2
)

// Health is the Capability owner's current, explicit statement about whether
// a capability can be used. It is not an authority grant.
type Health struct {
	CapabilityID         CapabilityID
	State                HealthState
	Reason               HealthReason
	Revision             int64
	SemanticVersion      HealthSemanticVersion
	ObservedAtUnixMillis *int64
}