import { useMutation } from "react-query";

import type { IntegrationOAuthCallbackState } from "@calcom/app-store/types";
import { WEBAPP_URL } from "@calcom/lib/constants";
import { App } from "@calcom/types/App";

import getInstalledAppPath from "./getInstalledAppPath";

function useAddAppMutation(_type: App["type"] | null, options?: Parameters<typeof useMutation>[2]) {
  const mutation = useMutation<unknown, Error, { type?: App["type"]; variant?: string; slug?: string } | "">(
    async (variables) => {
      let type: string | null | undefined;
      if (variables === "") {
        type = _type;
      } else {
        type = variables.type;
      }
      const state: IntegrationOAuthCallbackState = {
        returnTo:
          WEBAPP_URL +
          getInstalledAppPath(
            { variant: variables && variables.variant, slug: variables && variables.slug },
            location.search
          ),
      };
      const stateStr = encodeURIComponent(JSON.stringify(state));
      const searchParams = `?state=${stateStr}`;

      const res = await fetch(`/api/integrations/${type}/add` + searchParams);

      if (!res.ok) {
        const errorBody = await res.json();
        throw new Error(errorBody.message || "Something went wrong");
      }

      const json = await res.json();
      window.location.href = json.url;
    },
    options
  );

  return mutation;
}

export default useAddAppMutation;