import { useRouter } from "next/router";
import z from "zod";

import { APP_NAME } from "@calcom/lib/constants";
import { useLocale } from "@calcom/lib/hooks/useLocale";
import { trpc } from "@calcom/trpc/react";
import { Meta, showToast, SkeletonContainer } from "@calcom/ui";

import { getLayout } from "../../settings/layouts/SettingsLayout";
import type { WebhookFormSubmitData } from "../components/WebhookForm";
import WebhookForm from "../components/WebhookForm";
import { subscriberUrlReserved } from "../lib/subscriberUrlReserved";

const querySchema = z.object({ id: z.string() });

const EditWebhook = () => {
  const { t } = useLocale();
  const utils = trpc.useContext();
  const router = useRouter();

  function Component({ webhookId }: { webhookId: string }) {
    const { data: installedApps, isLoading } = trpc.viewer.integrations.useQuery(
      { variant: "other", onlyInstalled: true },
      {
        suspense: true,
        enabled: router.isReady,
      }
    );
    const { data: webhook } = trpc.viewer.webhook.get.useQuery(
      { webhookId },
      {
        suspense: true,
        enabled: router.isReady,
      }
    );
    const { data: webhooks } = trpc.viewer.webhook.list.useQuery(undefined, {
      suspense: true,
      enabled: router.isReady,
    });
    const editWebhookMutation = trpc.viewer.webhook.edit.useMutation({
      async onSuccess() {
        await utils.viewer.webhook.list.invalidate();
        showToast(t("webhook_updated_successfully"), "success");
        router.back();
      },
      onError(error) {
        showToast(`${error.message}`, "error");
      },
    });

    if (isLoading || !webhook) return <SkeletonContainer />;

    return (
      <>
        <Meta
          title={t("edit_webhook")}
          description={t("add_webhook_description", { appName: APP_NAME })}
          backButton
        />
        <WebhookForm
          webhook={webhook}
          noRoutingFormTriggers={!!webhook.teamId}
          onSubmit={(values: WebhookFormSubmitData) => {
            if (
              subscriberUrlReserved({
                subscriberUrl: values.subscriberUrl,
                id: webhook.id,
                webhooks,
                teamId: webhook.teamId ?? undefined,
                userId: webhook.userId ?? undefined,
              })
            ) {
              showToast(t("webhook_subscriber_url_reserved"), "error");
              return;
            }

            if (values.changeSecret) {
              values.secret = values.newSecret.length ? values.newSecret : null;
            }

            if (!values.payloadTemplate) {
              values.payloadTemplate = null;
            }

            editWebhookMutation.mutate({
              id: webhook.id,
              subscriberUrl: values.subscriberUrl,
              eventTriggers: values.eventTriggers,
              active: values.active,
              payloadTemplate: values.payloadTemplate,
              secret: values.secret,
            });
          }}
          apps={installedApps?.items.map((app) => app.slug)}
        />
      </>
    );
  }

  if (!router.isReady) return null;

  const parsed = querySchema.safeParse(router.query);

  if (!parsed.success) {
    throw new Error("Invalid query");
  }

  // tRPC useQuery needs webhookId to be available and it becomes available only after router.isReady is true
  // It causes this requirement of a new component.
  // I think we should do SSR for this page
  return <Component webhookId={parsed.data.id} />;
};

EditWebhook.getLayout = getLayout;

export default EditWebhook;