package httpapi

import "knowledge-governance/internal/dobotaiops"

func qaPreviewText(s string) string {
	r := []rune(s)
	if len(r) > 400 {
		return string(r[:400]) + "…"
	}
	return s
}

// Summaries never replace immutable business content or a full export response.
func qaRecordPreview(item dobotaiops.Record) dobotaiops.Record {
	item.ContentProjection = "summary"
	item.Question = qaPreviewText(item.Question)
	item.Answer = qaPreviewText(item.Answer)
	fields := make(map[string]string, len(item.MasterFields))
	for key, value := range item.MasterFields {
		if key == "question" || key == "answer" || key == "question_chinese" {
			value = qaPreviewText(value)
		}
		fields[key] = value
	}
	item.MasterFields = fields
	item.References = nil
	item.Media = nil
	return item
}