package ops_alert

import "time"

const (
	StateUnacknowledged = "unacknowledged"
	StateAcknowledged   = "acknowledged"
	StateRecovering     = "recovering"
	StateRecovered      = "recovered"

	TypeDeviceOffline  = "device_offline"
	TypeAuthentication = "authentication_failed"
	TypeClockDrift     = "clock_drift"
	TypeReconciliation = "reconciliation_failed"
	TypeMediaShard     = "media_shard_failed"
	TypeControlTunnel  = "control_tunnel_failed"
)

type Alert struct {
	ID                string     `gorm:"size:36;primaryKey" json:"id"`
	Fingerprint       string     `gorm:"size:255;not null;uniqueIndex" json:"fingerprint"`
	AlertType         string     `gorm:"size:32;not null;index" json:"alertType"`
	Severity          string     `gorm:"size:16;not null;index" json:"severity"`
	ObjectType        string     `gorm:"size:32;not null;index" json:"objectType"`
	ObjectID          string     `gorm:"size:96;not null;index" json:"objectId"`
	ObjectName        string     `gorm:"size:128;not null" json:"objectName"`
	Location          string     `gorm:"size:255;not null;default:''" json:"location"`
	State             string     `gorm:"size:24;not null;index" json:"state"`
	Title             string     `gorm:"size:160;not null" json:"title"`
	Detail            string     `gorm:"size:512;not null" json:"detail"`
	NextAction        string     `gorm:"size:255;not null" json:"nextAction"`
	LastSourceVersion string     `gorm:"size:128;not null;default:''" json:"-"`
	OccurrenceCount   int        `gorm:"not null;default:1" json:"occurrenceCount"`
	Cycle             int        `gorm:"not null;default:1" json:"cycle"`
	FirstSeenAt       time.Time  `gorm:"not null;index" json:"firstSeenAt"`
	LastSeenAt        time.Time  `gorm:"not null;index" json:"lastSeenAt"`
	HealthySince      *time.Time `json:"healthySince,omitempty"`
	AcknowledgedAt    *time.Time `json:"acknowledgedAt,omitempty"`
	AcknowledgedBy    int        `gorm:"not null;default:0" json:"acknowledgedBy,omitempty"`
	RecoveredAt       *time.Time `json:"recoveredAt,omitempty"`
	RecoveredBy       int        `gorm:"not null;default:0" json:"recoveredBy,omitempty"`
	OperationalOnly   bool       `gorm:"not null;default:true" json:"operationalOnly"`
	Version           int64      `gorm:"not null;default:1" json:"version"`
	CreatedAt         time.Time  `gorm:"not null" json:"createdAt"`
	UpdatedAt         time.Time  `gorm:"not null" json:"updatedAt"`
}

func (Alert) TableName() string { return "sense_ops_alerts" }

type Transition struct {
	ID          string    `gorm:"size:36;primaryKey" json:"id"`
	AlertID     string    `gorm:"size:36;not null;index" json:"alertId"`
	Cycle       int       `gorm:"not null" json:"cycle"`
	Action      string    `gorm:"size:32;not null;index" json:"action"`
	FromState   string    `gorm:"size:24;not null;default:''" json:"fromState"`
	ToState     string    `gorm:"size:24;not null" json:"toState"`
	Reason      string    `gorm:"size:512;not null;default:''" json:"reason"`
	ActorUserID int       `gorm:"not null;default:0" json:"actorUserId"`
	CreatedAt   time.Time `gorm:"not null;index" json:"createdAt"`
}

func (Transition) TableName() string { return "sense_ops_alert_transitions" }