import { NextApiRequest, NextApiResponse } from "next";
import { EventHandler, EventSinkOpts } from "next-collect";
import { useCollector } from "next-collect/client";
// it's ok to do this since we're importing only types which are harmless
// eslint-disable-next-line  @next/next/no-server-import-in-page
import type { NextRequest, NextResponse } from "next/server";

import { CONSOLE_URL } from "@calcom/lib/constants";

export const telemetryEventTypes = {
  pageView: "page_view",
  apiCall: "api_call",
  bookingConfirmed: "booking_confirmed",
  bookingCancelled: "booking_cancelled",
  importSubmitted: "import_submitted",
  googleLogin: "google_login",
  login: "login",
  samlLogin: "saml_login",
  samlConfig: "saml_config",
  embedView: "embed_view",
  embedBookingConfirmed: "embed_booking_confirmed",
};

export function collectPageParameters(
  route?: string,
  extraData: Record<string, unknown> = {}
): Record<string, unknown> {
  const host = document.location.host;
  const docPath = route ?? "";
  return {
    page_url: route,
    doc_encoding: document.characterSet,
    url: document.location.protocol + "//" + host + (docPath ?? ""),
    ...extraData,
  };
}

const reportUsage: EventHandler = async (event, { fetch }) => {
  const ets = telemetryEventTypes;
  if ([ets.bookingConfirmed, ets.embedBookingConfirmed].includes(event.eventType)) {
    const key = process.env.CALCOM_LICENSE_KEY;
    const url = `${CONSOLE_URL}/api/deployments/usage?key=${key}&quantity=1`;
    try {
      return fetch(url, { method: "POST", mode: "cors" });
    } catch (e) {
      console.error(`Error reporting booking for key: '${key}'`, e);
      return Promise.resolve();
    }
  } else {
    return Promise.resolve();
  }
};

export const nextCollectBasicSettings: EventSinkOpts = {
  drivers: [
    process.env.CALCOM_LICENSE_KEY && process.env.NEXT_PUBLIC_IS_E2E !== "1" ? reportUsage : undefined,
    process.env.CALCOM_TELEMETRY_DISABLED === "1" || process.env.NEXT_PUBLIC_IS_E2E === "1"
      ? undefined
      : {
          type: "jitsu",
          opts: {
            key: "s2s.2pvs2bbpqq1zxna97wcml.esb6cikfrf7yn0qoh1nj1",
            server: "https://t.calendso.com",
          },
        },
    process.env.TELEMETRY_DEBUG && { type: "echo", opts: { disableColor: true } },
  ],
  eventTypes: [
    { "*.ttf": null },
    { "*.webmanifest": null },
    { "*.json": null },
    { "*.svg": null },
    { "*.map": null },
    { "*.png": null },
    { "*.gif": null },
    { "/api/collect-events": null },
    { "/api*": null },
    { "/img*": null },
    { "/favicon*": null },
    { "/*": telemetryEventTypes.pageView },
  ],
};

export const extendEventData = (
  req: NextRequest | NextApiRequest,
  res: NextResponse | NextApiResponse,
  original: any
) => {
  const onVercel =
    typeof req.headers?.get === "function"
      ? !!req.headers.get("x-vercel-id")
      : !!(req.headers as any)?.["x-vercel-id"];
  const pageUrl = original?.page_url || (req as any)?.page?.name || undefined;
  const cookies = req.cookies as { [key: string]: any };
  return {
    title: "",
    ipAddress: "",
    queryString: "",
    page_url: pageUrl,
    licenseConsent: !!process.env.NEXT_PUBLIC_LICENSE_CONSENT,
    licensekey: process.env.CALCOM_LICENSE_KEY,
    isTeamBooking:
      original?.isTeamBooking === undefined
        ? pageUrl?.includes("team/") || undefined
        : original?.isTeamBooking,
    referrer: "",
    onVercel,
    isAuthorized: !!cookies["next-auth.session-token"] || !!cookies["__Secure-next-auth.session-token"],
    utc_time: new Date().toISOString(),
  };
};

export const useTelemetry = useCollector;