package role

import (
	"slices"
	"strings"
)

func NormalizeName(name string) (string, error) {
	trimmed := strings.TrimSpace(name)
	if trimmed == "" {
		return "", ErrInvalidRoleName
	}
	return trimmed, nil
}

func SameName(left string, right string) bool {
	return strings.EqualFold(strings.TrimSpace(left), strings.TrimSpace(right))
}

func ValidateGrantTypes(grants []Grant, allowedTypeKeys []string) error {
	for _, grant := range grants {
		if !isTypedKey(grant.Key) {
			continue
		}
		_, typeKey, err := ParseTypedKey(grant.Key)
		if err != nil {
			return err
		}
		if !slices.Contains(allowedTypeKeys, typeKey) {
			return ErrUnknownContentType
		}
	}
	return nil
}

func TypedKeys(typeKey string) []string {
	keys := []string{}
	for _, permission := range catalogue {
		if permission.PerType() {
			keys = append(keys, permission.Key+typeSeparator+typeKey)
		}
	}
	return keys
}