package oauth

import (
	"context"

	"github.com/yaoapp/yao/openapi/oauth/types"
)

// ValidateResourceParameter validates an OAuth 2.0 resource parameter
// This ensures the resource parameter is valid and properly formatted
func (s *Service) ValidateResourceParameter(ctx context.Context, resource string) (*types.ValidationResult, error) {
	// TODO: Implement resource parameter validation
	return nil, nil
}

// GetCanonicalResourceURI returns the canonical form of a resource URI
// This normalizes resource URIs for consistent processing
func (s *Service) GetCanonicalResourceURI(ctx context.Context, serverURI string) (string, error) {
	// TODO: Implement canonical resource URI generation
	return "", nil
}

// GetProtectedResourceMetadata returns OAuth 2.0 Protected Resource Metadata
// This implements RFC 9728 for MCP server discovery
func (s *Service) GetProtectedResourceMetadata(ctx context.Context) (*types.ProtectedResourceMetadata, error) {
	// TODO: Implement protected resource metadata
	return nil, nil
}

// HandleWWWAuthenticate processes WWW-Authenticate challenges
// This handles authentication challenges from protected resources
func (s *Service) HandleWWWAuthenticate(ctx context.Context, challenge string) (*types.WWWAuthenticateChallenge, error) {
	// TODO: Implement WWW-Authenticate challenge handling
	return nil, nil
}
