import {ResponseFactory} from "./ResponseFactory";
import {HTTPStatus} from "@extollo/util";
import {Request} from "../lifecycle/Request";

export function redirect(destination: string): TemporaryRedirectResponseFactory {
    return new TemporaryRedirectResponseFactory(destination)
}

export class TemporaryRedirectResponseFactory extends ResponseFactory {
    protected targetStatus: HTTPStatus = HTTPStatus.TEMPORARY_REDIRECT

    constructor(
        public readonly destination: string
    ) { super() }

    public async write(request: Request) {
        request = await super.write(request)
        request.response.setHeader('Location', this.destination)
        return request
    }
}