import {
    isEither,
    ITraceable,
    PenguenoRequest,
    PenguenoResponse,
    ResponseOpts,
    ServerTrace,
} from '@emprespresso/pengueno';

type Jsonable = any;
export class JsonResponse extends PenguenoResponse {
    constructor(req: ITraceable<PenguenoRequest, ServerTrace>, e: Jsonable, _opts: ResponseOpts) {
        const opts = { ..._opts, headers: { ..._opts.headers, 'Content-Type': 'application/json' } };
        if (isEither<Jsonable, Jsonable>(e)) {
            super(
                req,
                JSON.stringify(
                    e.fold(
                        (error) => ({ error, ok: undefined }),
                        (ok) => ({ ok }),
                    ),
                ),
                opts,
            );
            return;
        }
        super(req, JSON.stringify(Math.floor(opts.status / 100) > 4 ? { error: e } : { ok: e }), opts);
    }
}