package modulecatalog

import "strings"

const (
	KeyGlossary   = "glossary"
	KeyHomophones = "homophones"
	KeySpokenWord = "spoken_word"
	KeyGrammar    = "grammar"
)

var supportedKeys = []string{
	KeyGlossary,
	KeyHomophones,
	KeySpokenWord,
	KeyGrammar,
}

var supportedKeySet = map[string]struct{}{
	KeyGlossary:   {},
	KeyHomophones: {},
	KeySpokenWord: {},
	KeyGrammar:    {},
}

func SupportedKeys() []string {
	out := make([]string, len(supportedKeys))
	copy(out, supportedKeys)
	return out
}

func IsSupported(key string) bool {
	_, ok := supportedKeySet[strings.TrimSpace(key)]
	return ok
}