package identity

import "context"

type Principal struct {
	Issuer            string `json:"issuer"`
	Subject           string `json:"subject"`
	DisplayName       string `json:"display_name,omitempty"`
	PreferredUsername string `json:"preferred_username,omitempty"`
}

type principalContextKey struct{}

func WithPrincipal(ctx context.Context, principal Principal) context.Context {
	return context.WithValue(ctx, principalContextKey{}, principal)
}

func PrincipalFromContext(ctx context.Context) (Principal, bool) {
	principal, ok := ctx.Value(principalContextKey{}).(Principal)
	return principal, ok
}