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import { RenderOptions, RequestResponse, SSR } from "./types.ts";import { Cookie, deleteCookie, setCookie } from "./deps.ts";
export function response(ssrInstance?: SSR): RequestResponse {  let headers = new Headers();  let responseAuthorization: string;  let responseStatus = 200;  let contentType = "text/plain;charset=UTF-8";  let cookie: Cookie;
  function createResponse(str: BodyInit | null | undefined) {    if (responseAuthorization) {      headers.set("Authorization", responseAuthorization);    }    if (cookie) setCookie(headers, cookie);    headers.set("Content-Type", contentType);    return new Response(str, {      status: responseStatus,      headers,    });  }
  const instance = {    send: (object: unknown) => {      const str = <string> object;      return createResponse(str);    },    json: (object: unknown) => {      try {        const str = JSON.stringify(object);        contentType = "application/json; charset=UTF-8";        return createResponse(str);      } catch (error) {        throw new Error(`jsonError: ${error.toString()}`);      }    },    render: (options: RenderOptions) => {      if (!ssrInstance) throw new Error("SSR undefined");      return ssrInstance.render(options);    },    html: (html: string) => {      contentType = "text/html; charset=UTF-8";      return createResponse(html);    },    status: (status: number) => {      responseStatus = status;      return instance;    },    contentType: (type: string) => {      contentType = type;      return instance;    },    authorization: (authorization: string) => {      responseAuthorization = authorization;      return instance;    },    headers: (customHeaders: Headers) => {      headers = customHeaders;      return instance;    },    setCookie: (appCookie: Cookie) => {      cookie = appCookie;      return instance;    },    deleteCookie: (      name: string,      attributes?: {        path?: string | undefined;        domain?: string | undefined;      } | undefined,    ) => {      deleteCookie(headers, name, attributes);      return instance;    },  };
  return instance;}