package cyclonedxhelpers

import (
	"github.com/CycloneDX/cyclonedx-go"
	"github.com/anchore/syft/internal/spdxlicense"
	"github.com/anchore/syft/syft/pkg"
)

func Licenses(p pkg.Package) *cyclonedx.Licenses {
	lc := cyclonedx.Licenses{}
	for _, licenseName := range p.Licenses {
		if value, exists := spdxlicense.ID(licenseName); exists {
			lc = append(lc, cyclonedx.LicenseChoice{
				License: &cyclonedx.License{
					ID: value,
				},
			})
		}
	}
	if len(lc) > 0 {
		return &lc
	}
	return nil
}