package docxlib

import "strconv"

func (f *Docx) addLinkRelation(link string) string {
	rel := &Relationship{
		ID:         "rId" + strconv.Itoa(f.rId),
		Type:       REL_HYPERLINK,
		Target:     link,
		TargetMode: REL_TARGETMODE,
	}

	f.rId += 1

	f.DocRelation.Relationships = append(f.DocRelation.Relationships, rel)

	return rel.ID
}

// AddLink add hyperlink to paragraph
func (p *Paragraph) AddLink(text string, link string) *Hyperlink {
	rId := p.file.addLinkRelation(link)
	hyperlink := &Hyperlink{
		ID: rId,
		Run: Run{
			RunProperties: &RunProperties{
				RunStyle: &RunStyle{
					Val: HYPERLINK_STYLE,
				},
			},
			InstrText: text,
		},
	}

	p.Data = append(p.Data, ParagraphChild{Link: hyperlink})

	return hyperlink
}