Method QueryClasses

internal/engine/engine.go:659–694

QueryClasses returns log classification distribution.

(_ context.Context, filters InsightsFilters)

// QueryClasses returns log classification distribution.
func (e *Engine) QueryClasses(_ context.Context, filters InsightsFilters) ([]ClassItem, error) {
	e.mu.RLock()
	defer e.mu.RUnlock()

	filtered := e.filterEntries(filters)

	// Classify logs by severity as a simple categorization
	classCounts := make(map[string]int)
	for _, entry := range filtered {
		classCounts[entry.Severity]++
	}

	total := len(filtered)
	result := make([]ClassItem, 0, len(classCounts))
	for name, count := range classCounts {
		pct := 0.0
		if total > 0 {
			pct = float64(count) * 100.0 / float64(total)
		}
		result = append(result, ClassItem{
			Name:       name,
			Count:      count,
			Percentage: pct,
		})
	}

	sort.Slice(result, func(i, j int) bool {
		return result[i].Count > result[j].Count
	})

	if filters.Limit != nil && *filters.Limit > 0 && len(result) > *filters.Limit {
		result = result[:*filters.Limit]
	}

	return result, nil
}

// QuerySummary returns an AI-generated summary of the logs.
func (e *Engine) QuerySummary(_ context.Context, filters InsightsFilters) (string, error) {