package releasesjson

import "github.com/hashicorp/go-version"

// ProductVersion is a wrapper around a particular product version like
// "consul 0.5.1". A ProductVersion may have one or more builds.
type ProductVersion struct {
	Name        string           `json:"name"`
	RawVersion  string           `json:"version"`
	Version     *version.Version `json:"-"`
	SHASUMS     string           `json:"shasums,omitempty"`
	SHASUMSSig  string           `json:"shasums_signature,omitempty"`
	SHASUMSSigs []string         `json:"shasums_signatures,omitempty"`
	Builds      ProductBuilds    `json:"builds"`
}

type ProductVersionsMap map[string]*ProductVersion

type ProductVersions []*ProductVersion

func (pv ProductVersions) Len() int {
	return len(pv)
}

func (pv ProductVersions) Less(i, j int) bool {
	return pv[i].Version.LessThan(pv[j].Version)
}

func (pv ProductVersions) Swap(i, j int) {
	pv[i], pv[j] = pv[j], pv[i]
}

func (pvm ProductVersionsMap) AsSlice() ProductVersions {
	versions := make(ProductVersions, 0)

	for _, pVersion := range pvm {
		versions = append(versions, pVersion)
	}

	return versions
}