package main

import (
	"strings"

	"go.wit.com/lib/protobuf/gitpb"
	"go.wit.com/lib/protobuf/httppb"
	"go.wit.com/log"
)

func handleRepos(pb *gitpb.Repos, route string) error {
	log.Info("GOT PATCHES ROUTE", route, "with # patches =", pb.Len())
	if strings.HasPrefix(route, "/patches/old") {
	} else if strings.HasPrefix(route, "/patches/new") {
		log.Info("add new patches")
	} else {
		log.Info("unknown route", route)
	}

	return nil
}

// returns a repo PB with just the master and devel branch versions
// is just this information so it keeps things small when it's sent over the wire
func getCurrentRepoVersions(namespace string) *gitpb.Repo {
	newrepo := new(gitpb.Repo)
	newrepo.Namespace = namespace
	found := me.forge.Repos.FindByNamespace(namespace)
	if found == nil {
		// todo: clone repo here
		return newrepo
	}
	newrepo.MasterHash = found.MasterHash
	newrepo.DevelHash = found.DevelHash
	newrepo.URL = found.URL
	return newrepo
}

func pullRequest(pb *gitpb.Repos, reqPB *httppb.HttpRequest) *gitpb.Repos {
	versionsPB := gitpb.NewRepos()
	for repo := range pb.IterAll() {
		found := getCurrentRepoVersions(repo.Namespace)
		versionsPB.Append(found)
	}
	return versionsPB
}

func addRequest(pb *gitpb.Repos, reqPB *httppb.HttpRequest) *gitpb.Repos {
	newReposPB := gitpb.NewRepos()
	for repo := range pb.IterAll() {
		if found := me.forge.Repos.FindByNamespace(repo.Namespace); found != nil {
			// already know about this namespace
			continue
		}
		newrepo := new(gitpb.Repo)
		newrepo.Namespace = repo.Namespace
		newrepo.URL = repo.URL
		newReposPB.Append(newrepo)
	}
	return newReposPB
}