observability

type AuditEvent struct {
	Action   string
	ActorID  string
	TenantID string
	TraceID  string
	Resource string
	Status   string
}

type AuditLog struct {
	ID         int64  `json:"id" db:"id"`
	TenantID   int64  `json:"tenant_id" db:"tenant_id"`
	UserID     int64  `json:"user_id" db:"user_id"`
	Action     string `json:"action" db:"action"`
	Resource   string `json:"resource" db:"resource"`
	ResourceID string `json:"resource_id" db:"resource_id"`
	Details    string `json:"details" db:"details"` // JSON stringified details
	IPAddress  string `json:"ip_address" db:"ip_address"`
	UserAgent  string `json:"user_agent" db:"user_agent"`
	CreatedAt  int64  `json:"created_at" db:"created_at"`
}

type AuditLogCreateDTO struct {
	TenantID   int64  `json:"tenant_id" validate:"required"`
	UserID     int64  `json:"user_id" validate:"required"`
	Action     string `json:"action" validate:"required"`
	Resource   string `json:"resource" validate:"required"`
	ResourceID string `json:"resource_id,omitempty"`
	Details    string `json:"details,omitempty"` // JSON stringified details
	IPAddress  string `json:"ip_address,omitempty"`
	UserAgent  string `json:"user_agent,omitempty"`
}

type AuditLogHandler struct {
	// contains filtered or unexported fields
}

type AuditLogListResponse struct {
	Items      []AuditLogResponse `json:"items"`
	TotalCount int64              `json:"total_count"`
	Page       int                `json:"page"`
	PageSize   int                `json:"page_size"`
	TotalPages int                `json:"total_pages"`
}

type AuditLogRepository struct {
	// contains filtered or unexported fields
}

type AuditLogResponse struct {
	ID         int64  `json:"id"`
	TenantID   int64  `json:"tenant_id"`
	UserID     int64  `json:"user_id"`
	Action     string `json:"action"`
	Resource   string `json:"resource"`
	ResourceID string `json:"resource_id"`
	Details    string `json:"details"`
	IPAddress  string `json:"ip_address"`
	UserAgent  string `json:"user_agent"`
	CreatedAt  int64  `json:"created_at"`
}

type AuditLogService struct {
	// contains filtered or unexported fields
}

type AuditLogger interface {
	Write(ctx context.Context, event AuditEvent) error
}

type Logger interface {
	Info(ctx context.Context, msg string, fields map[string]any)
	Error(ctx context.Context, msg string, err error, fields map[string]any)
}

type Metrics interface {
	IncCounter(name string, labels map[string]string)
	ObserveHistogram(name string, value float64, labels map[string]string)
	SetGauge(name string, value float64, labels map[string]string)
}

type MetricsAdapter struct {
	// contains filtered or unexported fields
}

type MetricsCollector struct {
	// contains filtered or unexported fields
}

type NotFoundError struct {
	Message string
}

type Repository interface {
	Create(context.Context, AuditLog) (int64, error)
	GetByID(context.Context, int64) (*AuditLog, error)
	List(context.Context, int64, int64, string, string, int, int) ([]AuditLog, int64, error)
}

type Service interface {
	CreateAuditLog(context.Context, AuditLogCreateDTO) (AuditLogResponse, error)
	GetAuditLog(context.Context, int64) (*AuditLogResponse, error)
	ListAuditLogs(context.Context, int64, int64, string, string, int, int) (*AuditLogListResponse, error)
}

type SimpleTraceIDGenerator struct{}

type Span struct {
	TraceID    string
	SpanID     string
	ParentID   string
	Operation  string
	StartTime  time.Time
	EndTime    time.Time
	Attributes map[string]string
	Events     []SpanEvent
	Status     SpanStatus
}

type SpanEvent struct {
	Time       time.Time
	Name       string
	Attributes map[string]string
}

type SpanStatus struct {
	Code    string // OK, ERROR, etc.
	Message string
}

type TraceIDGenerator interface {
	GenerateTraceID() string
	GenerateSpanID() string
}

type Tracer struct {
	// contains filtered or unexported fields
}

type ValidationError struct {
	Message string
}