import { $ } from "@builder.io/qwik";
import type { RequestEventAction } from "@builder.io/qwik-city";
import { server$ } from "@builder.io/qwik-city";
interface CookieOption {
  [key: string]: string;
}
interface Cookie {
  name: string | undefined;
  value: string | undefined;
  options: CookieOption[] | undefined;
}
export const parseCookies = $((setCookieHeader: string): Cookie[] => {
  const rawCookieStrings = setCookieHeader.split(/,(?=\s[a-zA-Z]+=)/);
  const parsedCookies: Cookie[] = rawCookieStrings.map((cookieString) => {
    const cookieComponents = cookieString.split(";");
    const rawNameAndValue = cookieComponents.shift();
    if (rawNameAndValue) {
      const nameAndValue = rawNameAndValue.split("=");
      const cookieName = nameAndValue.shift()?.trim();
      const cookieValue = nameAndValue.shift()?.trim();
      if (cookieName && cookieValue) {
        const cookieOptions: CookieOption[] = cookieComponents.map(
          (optionString) => {
            const optionComponents = optionString.split("=");
            const optionName = optionComponents.shift()?.trim();
            const optionValue = optionComponents.shift()?.trim();
            if (optionName && optionValue) {
              return { [optionName]: optionValue };
            } else {
              return {};
            }
          },
        );
        return { name: cookieName, value: cookieValue, options: cookieOptions };
      }
    }
    return { name: undefined, value: undefined, options: undefined };
  });
  return parsedCookies;
});
export const sendPost = server$(
  async (
    url: string,
    path: string,
    data: any,
    includeCookies: string[],
    event: RequestEventAction,
  ) => {
    const cookies = includeCookies.reduce((acc, curr) => {
      const cookie = event.cookie.get(curr)?.value;
      if (cookie) {
        acc[curr] = cookie;
      }
      return acc;
    }, {} as any);
    const joinCookies = Object.entries(cookies)
      .map(([key, value]) => `${key}=${value}`)
      .join("; ");
    const request = await fetch(url + path, {
      method: "POST",
      headers: {
        Cookie: joinCookies,
        "Content-Type": "application/json",
      },
      body: JSON.stringify(data),
      credentials: "include",
    });
    const setCookies = await parseCookies(
      request.headers.get("set-cookie") || "",
    );
    setCookies.forEach((c) => {
      if (c.name && c.value) {
        const e = c.options ? c.options.find((o) => "Expires" in o) : null;
        if (c.name && c.value) {
          event.cookie.set(c.name, c.value, {
            expires: e && e.Expires ? new Date(e.Expires) : undefined,
            httpOnly: true,
            path: "/",
            sameSite: "strict",
            secure: false,
          });
        }
      }
    });
    return await request.json();
  },
);
export const PostRequest = server$(
  async (path: string, data: any, event: RequestEventAction) => {
    return await sendPost(
      "http://localhost:3000",
      path,
      data,
      ["session"],
      event,
    );
  },
);