logging

var (
	// ServerListening is emitted once the HTTP listener is up. It comes *after*
	// recovery — the port stays closed until the log has been replayed (slice 7) — so
	// it doubles as the "this instance finished starting" signal.
	ServerListening    = newEvent("server.listening")
	ServerShuttingDown = newEvent("server.shutting_down")
	ServerDocsEnabled  = newEvent("server.docs_enabled")
	ServerMetrics      = newEvent("server.metrics_enabled")
	DataDirOpened      = newEvent("server.data_dir_opened")
	// CommandFailed is a top-level command exiting non-zero.
	CommandFailed = newEvent("command.failed")
	MCPProxying   = newEvent("mcp.proxying")
	// WorkerStarting is the out-of-process job worker announcing what it will serve
	// and for which server (ADR-0157).
	WorkerStarting = newEvent("worker.starting")
	// WorkerPollFailed is a worker reporting that a poll failed and will be retried.
	WorkerPollFailed = newEvent("worker.poll_failed")
	// WorkerSupervisorStarted and WorkerSupervisorFailed report the lifecycle of a
	// worker process Atlas launched itself (ADR-0157 step 7).
	WorkerSupervisorStarted = newEvent("worker.supervised_started")
	WorkerSupervisorFailed  = newEvent("worker.supervise_failed")
	// ADMockEnabled is an AD worker announcing that it serves the Active Directory
	// connector against a directory in its own memory rather than a real one
	// (ADR-0181). It is a warning rather than an info because
	// a mock worker is indistinguishable from a working one everywhere else: it
	// completes every job it leases.
	ADMockEnabled = newEvent("ad_mock.enabled")
	// ADMockPerformed is one operation that mock directory simulated. It is what a
	// mockup run leaves behind for the person who ran it, in the worker's log where
	// the Workers console shows it.
	ADMockPerformed = newEvent("ad_mock.performed")
	// WorkerHistoryFailed is the job-history exporter reporting that an append did not
	// reach its clio connector, or that its buffer is dropping entries. Both are
	// warnings rather than errors on purpose: the history is telemetry, and the engine
	// deliberately does not wait for it, so a gap costs a run nothing.
	WorkerHistoryFailed = newEvent("worker.history_failed")
)

var (
	CheckpointEnabled     = newEvent("checkpoint.enabled")
	CheckpointPublished   = newEvent("checkpoint.published")
	CheckpointFailed      = newEvent("checkpoint.failed")
	CheckpointPruneFailed = newEvent("checkpoint.prune_failed")

	WALCompactionEnabled = newEvent("wal_compaction.enabled")
	// WALCompactionInert is compaction configured *without* checkpointing, which does
	// nothing at all: the cut is derived from a checkpoint. It warrants a warning
	// precisely because the flag makes it look enabled.
	WALCompactionInert           = newEvent("wal_compaction.inert")
	WALCompactionFailed          = newEvent("wal_compaction.failed")
	WALCompactionWatermarkFailed = newEvent("wal_compaction.watermark_unavailable")
	WALCompactionSegmentsDeleted = newEvent("wal_compaction.segments_deleted")
)

var (
	RestoreApplied                = newEvent("restore.applied")
	BackupStreamFailed            = newEvent("backup.stream_failed")
	FullBackupStreamFailed        = newEvent("full_backup.stream_failed")
	ApplicationSourceStreamFailed = newEvent("application_source.stream_failed")
)

var (
	RetentionEnabled   = newEvent("retention.enabled")
	RetentionPurged    = newEvent("retention.purged")
	ExporterEnabled    = newEvent("exporter.enabled")
	ExporterIndexed    = newEvent("exporter.indexed")
	ExporterTickFailed = newEvent("exporter.tick_failed")
)

var (
	VaultKeyGenerated = newEvent("vault.key_generated")

	// JobTypeIndexCollision reports a stored job-type assignment whose index the
	// reserved range has since grown over. Warned at startup rather than swallowed:
	// jobs already on disk carry the old index, so the drop is not cosmetic.
	JobTypeIndexCollision        = newEvent("jobtype.index_collision")
	AuthAdminSeeded              = newEvent("auth.admin_seeded")
	AuthPasswordReset            = newEvent("auth.password_reset")
	UserProvisioningUserCreated  = newEvent("user_provisioning.user_created")
	UserProvisioningPasswordSet  = newEvent("user_provisioning.password_set")
	UserProvisioningUserDisabled = newEvent("user_provisioning.user_disabled")
)

var (
	TracingEnabled        = newEvent("tracing.enabled")
	TracingShutdownFailed = newEvent("tracing.shutdown_failed")
)

var (
	// DeploymentReloadedWithProblems reports a stored definition — or a DMN model
	// bundled with one, told apart by the artifact attribute — that today's
	// deploy-time checks would refuse, brought back anyway because it passed the gate
	// of the day it was deployed and its instances are running under it
	// (ADR-0177). Warned rather than swallowed: the
	// model is drifting from what the compiler now asks for, and the next deploy of
	// it will be refused with the author watching.
	DeploymentReloadedWithProblems = newEvent("deployment.reloaded_with_problems")

	ScriptWorkerEnabled      = newEvent("script_worker.enabled")
	ScriptWorkerMissing      = newEvent("script_worker.binary_missing")
	CallOverrideSkipped      = newEvent("call_override.skipped")
	CollabParticipantsReaped = newEvent("collab.participants_reaped")
)