package auth

import (
	"context"
	"net/http"
)

type Principal struct {
	Subject string
	Email   string
	Role    string
}

type principalContextKey struct{}

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

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

func PrincipalFromRequest(r *http.Request) (Principal, bool) {
	return PrincipalFromContext(r.Context())
}