import { XIcon } from "@heroicons/react/solid";
import { useRouter } from "next/router";
import { useState } from "react";

import { useLocale } from "@calcom/lib/hooks/useLocale";
import { RecurringEvent } from "@calcom/types/Calendar";
import { Button } from "@calcom/ui/Button";

import useTheme from "@lib/hooks/useTheme";
import { collectPageParameters, telemetryEventTypes, useTelemetry } from "@lib/telemetry";

type Props = {
  booking: {
    title?: string;
    uid?: string;
  };
  profile: {
    name: string | null;
    slug: string | null;
  };
  recurringEvent: RecurringEvent | null;
  team?: string | null;
  setIsCancellationMode: (value: boolean) => void;
  theme: string | null;
};

export default function CancelBooking(props: Props) {
  const [cancellationReason, setCancellationReason] = useState<string>("");
  const { t } = useLocale();
  const router = useRouter();
  const { booking, profile, team } = props;
  const [loading, setLoading] = useState(false);
  const telemetry = useTelemetry();
  const [error, setError] = useState<string | null>(booking ? null : t("booking_already_cancelled"));
  const { isReady, Theme } = useTheme(props.theme);

  if (isReady) {
    return (
      <>
        <Theme />
        {error && (
          <div>
            <div className="mx-auto flex h-12 w-12 items-center justify-center rounded-full bg-red-100">
              <XIcon className="h-6 w-6 text-red-600" />
            </div>
            <div className="mt-3 text-center sm:mt-5">
              <h3 className="text-lg font-medium leading-6 text-gray-900" id="modal-title">
                {error}
              </h3>
            </div>
          </div>
        )}
        {!error && (
          <div className="mt-5 sm:mt-6">
            <label className="text-bookingdark font-medium dark:text-white">{t("cancellation_reason")}</label>
            <textarea
              placeholder={t("cancellation_reason_placeholder")}
              value={cancellationReason}
              onChange={(e) => setCancellationReason(e.target.value)}
              className="mt-2 mb-3 w-full dark:border-gray-900 dark:bg-gray-700 dark:text-white sm:mb-3 "
              rows={3}
            />
            <div className="flex rtl:space-x-reverse">
              {!props.recurringEvent && (
                <div className="w-full">
                  <Button color="secondary" onClick={() => router.push("/reschedule/" + booking?.uid)}>
                    {t("reschedule_this")}
                  </Button>
                </div>
              )}
              <div className="w-full space-x-2 text-right">
                <Button color="secondary" onClick={() => props.setIsCancellationMode(false)}>
                  {t("nevermind")}
                </Button>
                <Button
                  data-testid="cancel"
                  onClick={async () => {
                    setLoading(true);

                    const payload = {
                      uid: booking?.uid,
                      reason: cancellationReason,
                    };

                    telemetry.event(telemetryEventTypes.bookingCancelled, collectPageParameters());

                    const res = await fetch("/api/cancel", {
                      body: JSON.stringify(payload),
                      headers: {
                        "Content-Type": "application/json",
                      },
                      method: "DELETE",
                    });

                    if (res.status >= 200 && res.status < 300) {
                      await router.push(
                        `/cancel/success?name=${props.profile.name}&title=${booking?.title}&eventPage=${
                          profile.slug
                        }&team=${team ? 1 : 0}&recurring=${!!props.recurringEvent}`
                      );
                    } else {
                      setLoading(false);
                      setError(
                        `${t("error_with_status_code_occured", { status: res.status })} ${t(
                          "please_try_again"
                        )}`
                      );
                    }
                  }}
                  loading={loading}>
                  {t("cancel_event")}
                </Button>
              </div>
            </div>
          </div>
        )}
      </>
    );
  }
  return <></>;
}