package ProtoHandler

import (
	"lpm-cli/Lotus"
	proto "lpm-cli/Proto/lpm/go"
)

type Package struct{
	PackageMetadata PackageMetadata
	Register Lotus.Registry
}

type PackageMetadata struct {
	Publisher string
	Name string
	Version string
	Description string
	Tags []string
	Labels map[string]string
	PackageSize uint64
	Checksums Checksums
	Platform string
	Architecture string
	Dependencies []Dependency
}


func fillDependencies(protoDependency []*proto.Dependency) []Dependency {
	dependencies := make([]Dependency, len(protoDependency))

	for i, dep := range protoDependency{
		dependencies[i].ID = dep.GetId()
		dependencies[i].VersionFilter = dep.GetVersionFilter()
	}

	return dependencies
}

func fillChecksums(checksum []*proto.Checksum) Checksums {
	checksums := Checksums{}

	for i, chk := range checksum{
		switch checksum[i].Algorithm{
			case 0: checksums.MD5 = chk.Checksum
			case 1: checksums.SHA1 = chk.Checksum
			case 2: checksums.SHA256 = chk.Checksum
			case 3: checksums.SHA512 = chk.Checksum
		}
	}

	return checksums
}

func (pkgMeta *PackageMetadata) FillMetadata(protoData *proto.PackageMetadata) {
	pkgMeta.Publisher = protoData.GetPublisher()
	pkgMeta.Name = protoData.GetName()
	pkgMeta.Version = protoData.GetVersion()
	pkgMeta.Description = protoData.GetDescription()
	pkgMeta.Tags = protoData.GetTags()
	pkgMeta.Labels = protoData.GetLabels()
	pkgMeta.PackageSize = protoData.GetPackageSize()
	pkgMeta.Checksums = fillChecksums(protoData.GetChecksums())
	pkgMeta.Platform = protoData.Platform
	pkgMeta.Architecture = protoData.Architecture
	pkgMeta.Dependencies = fillDependencies(protoData.GetDependencies())
}