package atp

// ScopesForCollections builds an OAuth scope list from collection NSIDs.
// It always includes "atproto" as the first scope, then adds "repo:<collection>"
// for each collection provided.
//
//	ScopesForCollections("x.y.bean", "x.y.brew")
//	// => ["atproto", "repo:x.y.bean", "repo:x.y.brew"]
//
// TODO: add support for collections and more granular control than just full rw
func ScopesForCollections(collections ...string) []string {
	scopes := make([]string, 0, 1+len(collections))
	scopes = append(scopes, "atproto")
	for _, c := range collections {
		scopes = append(scopes, "repo:"+c)
	}
	return scopes
}