package repo

import (
	"encoding/json"
	"fmt"
	"os"
	"path/filepath"
	"sort"
	"strings"
	"sync"

	"browser.local/platform/domain"
)

type StoreSnapshot struct {
	Users                      []domain.User                           `json:"users"`
	AuthSessions               []domain.AuthSessionRecord              `json:"authSessions"`
	RunControlSessions         []domain.RunControlSession              `json:"runControlSessions"`
	AIProviders                []domain.AIProvider                     `json:"aiProviders"`
	GamePlugins                []domain.GamePlugin                     `json:"gamePlugins"`
	ServerInstances            []domain.ServerInstance                 `json:"serverInstances"`
	RunEndpoints               []domain.RunEndpoint                    `json:"runEndpoints"`
	Jobs                       []domain.Job                            `json:"jobs"`
	Artifacts                  []domain.Artifact                       `json:"artifacts"`
	RuntimeBindings            []domain.RuntimeBinding                 `json:"runtimeBindings"`
	EncryptedComponentKeys     []domain.EncryptedComponentKey          `json:"encryptedComponentKeys"`
	RunDistributions           []domain.RunDistribution                `json:"runDistributions"`
	ClientManagerDistributions []domain.ClientManagerDistribution      `json:"clientManagerDistributions"`
	ClientManagerInstallations []domain.ClientManagerInstallation      `json:"clientManagerInstallations"`
	ClientManagerSessions      []domain.ClientManagerSession           `json:"clientManagerSessions"`
	ClientManagerNonces        []domain.ClientManagerRegistrationNonce `json:"clientManagerNonces"`
	DependencyStatuses         []domain.DependencyStatus               `json:"dependencyStatuses"`
	ClientManagerBuildJobs     []domain.ClientManagerBuildJob          `json:"clientManagerBuildJobs"`
	RunUpdateJobs              []domain.RunUpdateJob                   `json:"runUpdateJobs"`
	LogStreams                 []domain.LogStream                      `json:"logStreams"`
	AuditEvents                []domain.AuditEvent                     `json:"auditEvents"`
	MetricSamples              []domain.MetricSample                   `json:"metricSamples"`
	Backups                    []domain.BackupRecord                   `json:"backups"`
	Alerts                     []domain.AlertRecord                    `json:"alerts"`
	PluginLifecycles           []domain.PluginLifecycleInstallation    `json:"pluginLifecycles"`
	AIConfigDiffs              []domain.AIConfigDiffPreview            `json:"aiConfigDiffs"`
	GameClientBridgeCommands   []domain.GameClientBridgeCommand        `json:"gameClientBridgeCommands"`
	GameClientBridgeSnapshots  []domain.GameClientBridgeSnapshot       `json:"gameClientBridgeSnapshots"`
	GameClientBridgeStreams    []domain.GameClientBridgeSnapshotStream `json:"gameClientBridgeStreams"`
	GamePlayers                []domain.GamePlayer                     `json:"gamePlayers"`
	GamePlayerAliases          []domain.GamePlayerAlias                `json:"gamePlayerAliases"`
	GamePlayerSessions         []domain.GamePlayerSession              `json:"gamePlayerSessions"`
	GameAccessAttempts         []domain.GameAccessAttempt              `json:"gameAccessAttempts"`
	GameSecuritySignals        []domain.GameSecuritySignal             `json:"gameSecuritySignals"`
	GamePlayerStatePatches     []domain.GamePlayerStatePatch           `json:"gamePlayerStatePatches"`
	GameMapTrackPoints         []domain.GameMapTrackPoint              `json:"gameMapTrackPoints"`
	GamePlayerVehicleSegments  []domain.GamePlayerVehicleSegment       `json:"gamePlayerVehicleSegments"`
	GameGiftCatalogs           []domain.GameGiftCatalog                `json:"gameGiftCatalogs"`
	GameGiftRevisions          []domain.GameGiftRevision               `json:"gameGiftRevisions"`
	GameGiftGrants             []domain.GameGiftGrant                  `json:"gameGiftGrants"`
}

type FileStore struct {
	*MemoryStore
	path      string
	persistMu sync.Mutex
}

func NewFileStore(path string) (*FileStore, error) {
	path = strings.TrimSpace(path)
	if path == "" {
		return nil, fmt.Errorf("metadata path is required")
	}
	store := &FileStore{
		MemoryStore: NewMemoryStore(),
		path:        path,
	}
	if err := store.load(); err != nil {
		return nil, err
	}
	return store, nil
}

func (store *FileStore) MetadataPath() string {
	return store.path
}

func (store *FileStore) Users() UserRepository {
	return &persistentRepository[domain.User, domain.UserFilter]{repository: store.MemoryStore.users, persist: store.persist}
}

func (store *FileStore) AuthSessions() AuthSessionRepository {
	return &persistentRepository[domain.AuthSessionRecord, domain.AuthSessionFilter]{repository: store.MemoryStore.authSessions, persist: store.persist}
}

func (store *FileStore) RunControlSessions() RunControlSessionRepository {
	return &persistentRepository[domain.RunControlSession, struct{}]{repository: store.MemoryStore.runSessions, persist: store.persist}
}

func (store *FileStore) AIProviders() AIProviderRepository {
	return &persistentRepository[domain.AIProvider, domain.AIProviderFilter]{repository: store.MemoryStore.aiProviders, persist: store.persist}
}

func (store *FileStore) GamePlugins() GamePluginRepository {
	return &persistentRepository[domain.GamePlugin, domain.GamePluginFilter]{repository: store.MemoryStore.gamePlugins, persist: store.persist}
}

func (store *FileStore) ServerInstances() ServerInstanceRepository {
	return &persistentRepository[domain.ServerInstance, domain.ServerInstanceFilter]{repository: store.MemoryStore.serverInstances, persist: store.persist}
}

func (store *FileStore) RunEndpoints() RunEndpointRepository {
	return &persistentRepository[domain.RunEndpoint, domain.RunEndpointFilter]{repository: store.MemoryStore.runEndpoints, persist: store.persist}
}

func (store *FileStore) Jobs() JobRepository {
	return &persistentJobRepository{
		persistentRepository: &persistentRepository[domain.Job, domain.JobFilter]{repository: store.MemoryStore.jobs, persist: store.persist},
		repository:           store.MemoryStore.jobs,
	}
}

func (store *FileStore) Artifacts() ArtifactRepository {
	return &persistentRepository[domain.Artifact, domain.ArtifactFilter]{repository: store.MemoryStore.artifacts, persist: store.persist}
}

func (store *FileStore) RuntimeBindings() RuntimeBindingRepository {
	return &persistentRepository[domain.RuntimeBinding, domain.RuntimeBindingFilter]{repository: store.MemoryStore.runtimeBindings, persist: store.persist}
}

func (store *FileStore) EncryptedComponentKeys() EncryptedComponentKeyRepository {
	return &persistentRepository[domain.EncryptedComponentKey, domain.EncryptedComponentKeyFilter]{repository: store.MemoryStore.componentKeys, persist: store.persist}
}

func (store *FileStore) RunDistributions() RunDistributionRepository {
	return &persistentRepository[domain.RunDistribution, domain.RunDistributionFilter]{repository: store.MemoryStore.runDists, persist: store.persist}
}

func (store *FileStore) ClientManagerDistributions() ClientManagerDistributionRepository {
	return &persistentRepository[domain.ClientManagerDistribution, domain.ClientManagerDistributionFilter]{repository: store.MemoryStore.clientDists, persist: store.persist}
}

func (store *FileStore) ClientManagerInstallations() ClientManagerInstallationRepository {
	return &persistentRepository[domain.ClientManagerInstallation, domain.ClientManagerInstallationFilter]{repository: store.MemoryStore.clientInstalls, persist: store.persist}
}

func (store *FileStore) ClientManagerSessions() ClientManagerSessionRepository {
	return &persistentRepository[domain.ClientManagerSession, domain.ClientManagerSessionFilter]{repository: store.MemoryStore.clientSessions, persist: store.persist}
}

func (store *FileStore) ClientManagerNonces() ClientManagerNonceRepository {
	return &persistentRepository[domain.ClientManagerRegistrationNonce, domain.ClientManagerNonceFilter]{repository: store.MemoryStore.clientNonces, persist: store.persist}
}

func (store *FileStore) DependencyStatuses() DependencyStatusRepository {
	return &persistentRepository[domain.DependencyStatus, domain.DependencyStatusFilter]{repository: store.MemoryStore.dependencies, persist: store.persist}
}

func (store *FileStore) ClientManagerBuildJobs() ClientManagerBuildJobRepository {
	return &persistentRepository[domain.ClientManagerBuildJob, domain.ClientManagerBuildJobFilter]{repository: store.MemoryStore.buildJobs, persist: store.persist}
}

func (store *FileStore) RunUpdateJobs() RunUpdateJobRepository {
	return &persistentRepository[domain.RunUpdateJob, domain.RunUpdateJobFilter]{repository: store.MemoryStore.updateJobs, persist: store.persist}
}

func (store *FileStore) LogStreams() LogStreamRepository {
	return &persistentRepository[domain.LogStream, domain.LogStreamFilter]{repository: store.MemoryStore.logStreams, persist: store.persist}
}

func (store *FileStore) AuditEvents() AuditEventRepository {
	return &persistentRepository[domain.AuditEvent, domain.AuditEventFilter]{repository: store.MemoryStore.auditEvents, persist: store.persist}
}

func (store *FileStore) MetricSamples() MetricSampleRepository {
	return &persistentRepository[domain.MetricSample, domain.MetricSampleFilter]{repository: store.MemoryStore.metricSamples, persist: store.persist}
}

func (store *FileStore) Backups() BackupRepository {
	return &persistentRepository[domain.BackupRecord, domain.BackupFilter]{repository: store.MemoryStore.backups, persist: store.persist}
}

func (store *FileStore) Alerts() AlertRepository {
	return &persistentRepository[domain.AlertRecord, domain.AlertFilter]{repository: store.MemoryStore.alerts, persist: store.persist}
}

func (store *FileStore) PluginLifecycles() PluginLifecycleRepository {
	return &persistentRepository[domain.PluginLifecycleInstallation, domain.PluginLifecycleFilter]{repository: store.MemoryStore.pluginLifecycle, persist: store.persist}
}

func (store *FileStore) AIConfigDiffs() AIConfigDiffRepository {
	return &persistentRepository[domain.AIConfigDiffPreview, domain.AIConfigDiffFilter]{repository: store.MemoryStore.aiConfigDiffs, persist: store.persist}
}

func (store *FileStore) GameClientBridgeCommands() GameClientBridgeCommandRepository {
	return &persistentGameClientBridgeCommandRepository{
		persistentRepository: &persistentRepository[domain.GameClientBridgeCommand, domain.GameClientBridgeCommandFilter]{repository: store.MemoryStore.bridgeCommands, persist: store.persist},
		repository:           store.MemoryStore.bridgeCommands,
	}
}

func (store *FileStore) GameClientBridgeSnapshots() GameClientBridgeSnapshotRepository {
	return &persistentRepository[domain.GameClientBridgeSnapshot, domain.GameClientBridgeSnapshotFilter]{repository: store.MemoryStore.bridgeSnapshots, persist: store.persist}
}

func (store *FileStore) GameClientBridgeSnapshotStreams() GameClientBridgeSnapshotStreamRepository {
	return &persistentRepository[domain.GameClientBridgeSnapshotStream, domain.GameClientBridgeSnapshotStreamFilter]{repository: store.MemoryStore.bridgeStreams, persist: store.persist}
}
func (store *FileStore) GamePlayers() GamePlayerRepository {
	return &persistentRepository[domain.GamePlayer, domain.GamePlayerFilter]{repository: store.MemoryStore.gamePlayers, persist: store.persist}
}
func (store *FileStore) GamePlayerAliases() GamePlayerAliasRepository {
	return &persistentRepository[domain.GamePlayerAlias, domain.GamePlayerAliasFilter]{repository: store.MemoryStore.gamePlayerAliases, persist: store.persist}
}
func (store *FileStore) GamePlayerSessions() GamePlayerSessionRepository {
	return &persistentRepository[domain.GamePlayerSession, domain.GamePlayerSessionFilter]{repository: store.MemoryStore.gamePlayerSessions, persist: store.persist}
}
func (store *FileStore) GameAccessAttempts() GameAccessAttemptRepository {
	return &persistentRepository[domain.GameAccessAttempt, domain.GameAccessAttemptFilter]{repository: store.MemoryStore.gameAccessAttempts, persist: store.persist}
}
func (store *FileStore) GameSecuritySignals() GameSecuritySignalRepository {
	return &persistentRepository[domain.GameSecuritySignal, domain.GameSecuritySignalFilter]{repository: store.MemoryStore.gameSecuritySignals, persist: store.persist}
}
func (store *FileStore) GamePlayerStatePatches() GamePlayerStatePatchRepository {
	return &persistentRepository[domain.GamePlayerStatePatch, domain.GamePlayerStatePatchFilter]{repository: store.MemoryStore.gamePlayerStatePatches, persist: store.persist}
}
func (store *FileStore) GameMapTrackPoints() GameMapTrackPointRepository {
	return &persistentRepository[domain.GameMapTrackPoint, domain.GameMapTrackPointFilter]{repository: store.MemoryStore.gameMapTrackPoints, persist: store.persist}
}
func (store *FileStore) GamePlayerVehicleSegments() GamePlayerVehicleSegmentRepository {
	return &persistentRepository[domain.GamePlayerVehicleSegment, domain.GamePlayerVehicleSegmentFilter]{repository: store.MemoryStore.gamePlayerVehicleSegments, persist: store.persist}
}
func (store *FileStore) GameGiftCatalogs() GameGiftCatalogRepository {
	return &persistentRepository[domain.GameGiftCatalog, domain.GameGiftCatalogFilter]{repository: store.MemoryStore.gameGiftCatalogs, persist: store.persist}
}
func (store *FileStore) GameGiftRevisions() GameGiftRevisionRepository {
	return &persistentRepository[domain.GameGiftRevision, domain.GameGiftRevisionFilter]{repository: store.MemoryStore.gameGiftRevisions, persist: store.persist}
}
func (store *FileStore) GameGiftGrants() GameGiftGrantRepository {
	return &persistentRepository[domain.GameGiftGrant, domain.GameGiftGrantFilter]{repository: store.MemoryStore.gameGiftGrants, persist: store.persist}
}

func (store *FileStore) load() error {
	data, err := os.ReadFile(store.path)
	if err != nil {
		if os.IsNotExist(err) {
			return nil
		}
		return fmt.Errorf("read metadata snapshot: %w", err)
	}
	if len(strings.TrimSpace(string(data))) == 0 {
		return nil
	}
	var snapshot StoreSnapshot
	if err := json.Unmarshal(data, &snapshot); err != nil {
		return fmt.Errorf("decode metadata snapshot: %w", err)
	}
	store.loadSnapshot(snapshot)
	return nil
}

func (store *FileStore) persist() error {
	store.persistMu.Lock()
	defer store.persistMu.Unlock()

	snapshot := store.snapshot()
	data, err := json.MarshalIndent(snapshot, "", "  ")
	if err != nil {
		return fmt.Errorf("encode metadata snapshot: %w", err)
	}
	if err := os.MkdirAll(filepath.Dir(store.path), 0o755); err != nil {
		return fmt.Errorf("create metadata directory: %w", err)
	}
	tmpPath := store.path + ".tmp"
	if err := os.WriteFile(tmpPath, data, 0o600); err != nil {
		return fmt.Errorf("write metadata snapshot: %w", err)
	}
	if err := os.Rename(tmpPath, store.path); err != nil {
		return fmt.Errorf("replace metadata snapshot: %w", err)
	}
	return nil
}

func (store *FileStore) snapshot() StoreSnapshot {
	return StoreSnapshot{
		Users:                      snapshotRepository(store.MemoryStore.users),
		AuthSessions:               snapshotRepository(store.MemoryStore.authSessions),
		RunControlSessions:         snapshotRepository(store.MemoryStore.runSessions),
		AIProviders:                snapshotRepository(store.MemoryStore.aiProviders),
		GamePlugins:                snapshotRepository(store.MemoryStore.gamePlugins),
		ServerInstances:            snapshotRepository(store.MemoryStore.serverInstances),
		RunEndpoints:               snapshotRepository(store.MemoryStore.runEndpoints),
		Jobs:                       snapshotRepository(store.MemoryStore.jobs.memoryRepository),
		Artifacts:                  snapshotRepository(store.MemoryStore.artifacts),
		RuntimeBindings:            snapshotRepository(store.MemoryStore.runtimeBindings),
		EncryptedComponentKeys:     snapshotRepository(store.MemoryStore.componentKeys),
		RunDistributions:           snapshotRepository(store.MemoryStore.runDists),
		ClientManagerDistributions: snapshotRepository(store.MemoryStore.clientDists),
		ClientManagerInstallations: snapshotRepository(store.MemoryStore.clientInstalls),
		ClientManagerSessions:      snapshotRepository(store.MemoryStore.clientSessions),
		ClientManagerNonces:        snapshotRepository(store.MemoryStore.clientNonces),
		DependencyStatuses:         snapshotRepository(store.MemoryStore.dependencies),
		ClientManagerBuildJobs:     snapshotRepository(store.MemoryStore.buildJobs),
		RunUpdateJobs:              snapshotRepository(store.MemoryStore.updateJobs),
		LogStreams:                 snapshotRepository(store.MemoryStore.logStreams),
		AuditEvents:                snapshotRepository(store.MemoryStore.auditEvents),
		MetricSamples:              snapshotRepository(store.MemoryStore.metricSamples),
		Backups:                    snapshotRepository(store.MemoryStore.backups),
		Alerts:                     snapshotRepository(store.MemoryStore.alerts),
		PluginLifecycles:           snapshotRepository(store.MemoryStore.pluginLifecycle),
		AIConfigDiffs:              snapshotRepository(store.MemoryStore.aiConfigDiffs),
		GameClientBridgeCommands:   snapshotRepository(store.MemoryStore.bridgeCommands.memoryRepository),
		GameClientBridgeSnapshots:  snapshotRepository(store.MemoryStore.bridgeSnapshots.memoryRepository),
		GameClientBridgeStreams:    snapshotRepository(store.MemoryStore.bridgeStreams),
		GamePlayers:                snapshotRepository(store.MemoryStore.gamePlayers), GamePlayerAliases: snapshotRepository(store.MemoryStore.gamePlayerAliases), GamePlayerSessions: snapshotRepository(store.MemoryStore.gamePlayerSessions), GameAccessAttempts: snapshotRepository(store.MemoryStore.gameAccessAttempts), GameSecuritySignals: snapshotRepository(store.MemoryStore.gameSecuritySignals), GamePlayerStatePatches: snapshotRepository(store.MemoryStore.gamePlayerStatePatches), GameMapTrackPoints: snapshotRepository(store.MemoryStore.gameMapTrackPoints), GamePlayerVehicleSegments: snapshotRepository(store.MemoryStore.gamePlayerVehicleSegments), GameGiftCatalogs: snapshotRepository(store.MemoryStore.gameGiftCatalogs), GameGiftRevisions: snapshotRepository(store.MemoryStore.gameGiftRevisions), GameGiftGrants: snapshotRepository(store.MemoryStore.gameGiftGrants),
	}
}

func (store *FileStore) loadSnapshot(snapshot StoreSnapshot) {
	loadRepository(store.MemoryStore.users, snapshot.Users)
	loadRepository(store.MemoryStore.authSessions, snapshot.AuthSessions)
	loadRepository(store.MemoryStore.runSessions, snapshot.RunControlSessions)
	loadRepository(store.MemoryStore.aiProviders, snapshot.AIProviders)
	loadRepository(store.MemoryStore.gamePlugins, snapshot.GamePlugins)
	loadRepository(store.MemoryStore.serverInstances, snapshot.ServerInstances)
	loadRepository(store.MemoryStore.runEndpoints, snapshot.RunEndpoints)
	loadRepository(store.MemoryStore.jobs.memoryRepository, snapshot.Jobs)
	loadRepository(store.MemoryStore.artifacts, snapshot.Artifacts)
	loadRepository(store.MemoryStore.runtimeBindings, snapshot.RuntimeBindings)
	loadRepository(store.MemoryStore.componentKeys, snapshot.EncryptedComponentKeys)
	loadRepository(store.MemoryStore.runDists, snapshot.RunDistributions)
	loadRepository(store.MemoryStore.clientDists, snapshot.ClientManagerDistributions)
	loadRepository(store.MemoryStore.clientInstalls, snapshot.ClientManagerInstallations)
	loadRepository(store.MemoryStore.clientSessions, snapshot.ClientManagerSessions)
	loadRepository(store.MemoryStore.clientNonces, snapshot.ClientManagerNonces)
	loadRepository(store.MemoryStore.dependencies, snapshot.DependencyStatuses)
	loadRepository(store.MemoryStore.buildJobs, snapshot.ClientManagerBuildJobs)
	loadRepository(store.MemoryStore.updateJobs, snapshot.RunUpdateJobs)
	loadRepository(store.MemoryStore.logStreams, snapshot.LogStreams)
	loadRepository(store.MemoryStore.auditEvents, snapshot.AuditEvents)
	loadRepository(store.MemoryStore.metricSamples, snapshot.MetricSamples)
	loadRepository(store.MemoryStore.backups, snapshot.Backups)
	loadRepository(store.MemoryStore.alerts, snapshot.Alerts)
	loadRepository(store.MemoryStore.pluginLifecycle, snapshot.PluginLifecycles)
	loadRepository(store.MemoryStore.aiConfigDiffs, snapshot.AIConfigDiffs)
	loadRepository(store.MemoryStore.bridgeCommands.memoryRepository, snapshot.GameClientBridgeCommands)
	loadRepository(store.MemoryStore.bridgeSnapshots.memoryRepository, snapshot.GameClientBridgeSnapshots)
	loadRepository(store.MemoryStore.bridgeStreams, snapshot.GameClientBridgeStreams)
	loadRepository(store.MemoryStore.gamePlayers, snapshot.GamePlayers)
	loadRepository(store.MemoryStore.gamePlayerAliases, snapshot.GamePlayerAliases)
	loadRepository(store.MemoryStore.gamePlayerSessions, snapshot.GamePlayerSessions)
	loadRepository(store.MemoryStore.gameAccessAttempts, snapshot.GameAccessAttempts)
	loadRepository(store.MemoryStore.gameSecuritySignals, snapshot.GameSecuritySignals)
	loadRepository(store.MemoryStore.gamePlayerStatePatches, snapshot.GamePlayerStatePatches)
	loadRepository(store.MemoryStore.gameMapTrackPoints, snapshot.GameMapTrackPoints)
	loadRepository(store.MemoryStore.gamePlayerVehicleSegments, snapshot.GamePlayerVehicleSegments)
	loadRepository(store.MemoryStore.gameGiftCatalogs, snapshot.GameGiftCatalogs)
	loadRepository(store.MemoryStore.gameGiftRevisions, snapshot.GameGiftRevisions)
	loadRepository(store.MemoryStore.gameGiftGrants, snapshot.GameGiftGrants)
}

type mutableRepository[T any, F any] interface {
	Create(T) error
	Get(string) (T, error)
	List(F) ([]T, error)
	Update(T) error
	Delete(string) error
}

type persistentRepository[T any, F any] struct {
	repository mutableRepository[T, F]
	persist    func() error
}

func (repository *persistentRepository[T, F]) Create(value T) error {
	if err := repository.repository.Create(value); err != nil {
		return err
	}
	return repository.persist()
}

func (repository *persistentRepository[T, F]) Get(id string) (T, error) {
	return repository.repository.Get(id)
}

func (repository *persistentRepository[T, F]) List(filter F) ([]T, error) {
	return repository.repository.List(filter)
}

func (repository *persistentRepository[T, F]) Update(value T) error {
	if err := repository.repository.Update(value); err != nil {
		return err
	}
	return repository.persist()
}

func (repository *persistentRepository[T, F]) Delete(id string) error {
	if err := repository.repository.Delete(id); err != nil {
		return err
	}
	return repository.persist()
}

type persistentJobRepository struct {
	*persistentRepository[domain.Job, domain.JobFilter]
	repository JobRepository
}

func (repository *persistentJobRepository) GetByIdempotency(runEndpointID string, idempotencyKey string) (domain.Job, error) {
	return repository.repository.GetByIdempotency(runEndpointID, idempotencyKey)
}

func snapshotRepository[T any, F any](repository *memoryRepository[T, F]) []T {
	repository.mu.RLock()
	defer repository.mu.RUnlock()

	ids := make([]string, 0, len(repository.byID))
	for id := range repository.byID {
		ids = append(ids, id)
	}
	sort.Strings(ids)
	values := make([]T, 0, len(ids))
	for _, id := range ids {
		values = append(values, repository.copyOf(repository.byID[id]))
	}
	return values
}

func loadRepository[T any, F any](repository *memoryRepository[T, F], values []T) {
	repository.mu.Lock()
	defer repository.mu.Unlock()

	repository.byID = map[string]T{}
	for _, value := range values {
		repository.byID[repository.idOf(value)] = repository.copyOf(value)
	}
}