cli

type CLIArgs struct {
	EnvPath      string   // Path to an SMTP config JSON file
	CSVPath      string   // Path to recipient CSV file
	TemplatePath string   // Path to HTML email template
	Subject      string   // Subject line (supports templating with {{ .name }})
	DryRun       bool     // If true, render but do not send emails
	ShowPreview  bool     // If true, serve rendered HTML via localhost
	PreviewPort  int      // Port to run the preview server on
	Concurrency  int      // Number of parallel SMTP workers
	RetryLimit   int      // Max retry attempts for failed sending
	BatchSize    int      // Number of emails sent per SMTP batch
	SheetURL     string   // Optional Google Sheet URL for CSV import
	Filter       string   // Logical filter expression for recipients
	Attachments  []string // File paths to attach to every email
	Cc           string   // Comma-separated emails or file path for CC
	Bcc          string   // Comma-separated emails or file path for BCC
	To           string   // Email address for one-off sending
	Text         string   // Inline plain-text body or path to a text file

	// Scheduling options (if any of these are set, we schedule instead of immediate sending)
	ScheduleAt string // RFC3339 timestamp
	Interval   string // Go duration, e.g. "1h", "30m"
	Cron       string // Cron expression (5-field)

	// Scheduler job-level retry/backoff (separate it from SMTP retries)
	JobRetries int
	JobBackoff string // duration

	// Job management
	ListJobs     bool
	CancelJobID  string
	SchedulerRun bool // Run dispatcher in foreground

	SchedulerDB string // Path to BoltDB file for persisted schedules
}

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