Function parseFlexibleDate

internal/cli/utils_shared.go:379–418

(input string)

}

func parseFlexibleDate(input string) (string, error) {
	now := time.Now().UTC()
	input = strings.TrimSpace(input)

	// Try full RFC3339 first.
	if t, err := time.Parse(time.RFC3339, input); err == nil {
		return t.Format(time.RFC3339), nil
	}

	// Try "YYYY-MM-DD" date only.
	if t, err := time.Parse("2006-01-02", input); err == nil {
		return t.UTC().Format(time.RFC3339), nil
	}

	input = strings.ToLower(input)
	// Keywords.
	switch input {
	case "yesterday":
		return now.AddDate(0, 0, -1).Format(time.RFC3339), nil
	case "today":
		t := time.Date(now.Year(), now.Month(), now.Day(), 0, 0, 0, 0, time.UTC)
		return t.Format(time.RFC3339), nil
	}

	if strings.HasSuffix(input, "d") {
		dayStr := strings.TrimSuffix(input, "d")
		if n, err := strconv.Atoi(dayStr); err == nil {
			return now.AddDate(0, 0, n).Format(time.RFC3339), nil
		}
	}

	if strings.HasSuffix(input, "h") {
		hourStr := strings.TrimSuffix(input, "h")
		if n, err := strconv.Atoi(hourStr); err == nil {
			return now.Add(time.Duration(n) * time.Hour).Format(time.RFC3339), nil
		}
	}

	return "", fmt.Errorf("invalid date format: use RFC3339, 'YYYY-MM-DD', or formats like 'yesterday', '-2d'")
}