backup

type BackupOptions struct {
	IncludeMetadata bool // back up the SQLite database
	IncludeConfig   bool // back up arc.toml
}

type BackupResult struct {
	Manifest *Manifest
	Duration time.Duration
}

type BackupSummary struct {
	BackupID      string    `json:"backup_id"`
	CreatedAt     time.Time `json:"created_at"`
	BackupType    string    `json:"backup_type"`
	TotalFiles    int64     `json:"total_files"`
	TotalBytes    int64     `json:"total_size_bytes"`
	DatabaseCount int       `json:"database_count"`
}

type DatabaseInfo struct {
	Name         string            `json:"name"`
	Measurements []MeasurementInfo `json:"measurements"`
	FileCount    int               `json:"file_count"`
	SizeBytes    int64             `json:"size_bytes"`
}

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

type ManagerConfig struct {
	DataStorage  storage.Backend
	BackupPath   string // local directory for backups
	SQLiteDBPath string
	ConfigPath   string
	Logger       zerolog.Logger
}

type Manifest struct {
	Version        string         `json:"version"`
	BackupID       string         `json:"backup_id"`
	CreatedAt      time.Time      `json:"created_at"`
	BackupType     string         `json:"backup_type"` // "full" (future: "incremental")
	Databases      []DatabaseInfo `json:"databases"`
	TotalFiles     int64          `json:"total_files"`
	TotalSizeBytes int64          `json:"total_size_bytes"`
	HasMetadata    bool           `json:"has_metadata"`
	HasConfig      bool           `json:"has_config"`
}

type MeasurementInfo struct {
	Name      string `json:"name"`
	FileCount int    `json:"file_count"`
	SizeBytes int64  `json:"size_bytes"`
}

type Progress struct {
	Operation      string     `json:"operation"` // "backup" or "restore"
	BackupID       string     `json:"backup_id"`
	Status         string     `json:"status"` // "running", "completed", "failed"
	TotalFiles     int64      `json:"total_files"`
	ProcessedFiles int64      `json:"processed_files"`
	TotalBytes     int64      `json:"total_bytes"`
	ProcessedBytes int64      `json:"processed_bytes"`
	StartedAt      time.Time  `json:"started_at"`
	CompletedAt    *time.Time `json:"completed_at,omitempty"`
	Error          string     `json:"error,omitempty"`
}

type RestoreOptions struct {
	BackupID        string
	RestoreData     bool // restore parquet files
	RestoreMetadata bool // restore SQLite database
	RestoreConfig   bool // restore arc.toml (requires restart)
}

type RestoreResult struct {
	Manifest *Manifest
	Duration time.Duration
}