import {
  BanIcon,
  CheckIcon,
  ClockIcon,
  PaperAirplaneIcon,
  PencilAltIcon,
  XIcon,
} from "@heroicons/react/outline";
import { RefreshIcon } from "@heroicons/react/solid";
import { BookingStatus } from "@prisma/client";
import dayjs from "dayjs";
import { useRouter } from "next/router";
import { useState } from "react";
import { useMutation } from "react-query";
import { Frequency as RRuleFrequency } from "rrule";

import classNames from "@calcom/lib/classNames";
import { useLocale } from "@calcom/lib/hooks/useLocale";
import Button from "@calcom/ui/Button";
import { Dialog, DialogClose, DialogContent, DialogFooter, DialogHeader } from "@calcom/ui/Dialog";
import { Tooltip } from "@calcom/ui/Tooltip";
import { TextArea } from "@calcom/ui/form/fields";

import { HttpError } from "@lib/core/http/error";
import useMeQuery from "@lib/hooks/useMeQuery";
import { parseRecurringDates } from "@lib/parseDate";
import { inferQueryInput, inferQueryOutput, trpc } from "@lib/trpc";

import { RescheduleDialog } from "@components/dialog/RescheduleDialog";
import TableActions, { ActionType } from "@components/ui/TableActions";

type BookingListingStatus = inferQueryInput<"viewer.bookings">["status"];

type BookingItem = inferQueryOutput<"viewer.bookings">["bookings"][number];

type BookingItemProps = BookingItem & {
  listingStatus: BookingListingStatus;
  recurringCount?: number;
};

function BookingListItem(booking: BookingItemProps) {
  // Get user so we can determine 12/24 hour format preferences
  const query = useMeQuery();
  const user = query.data;
  const { t, i18n } = useLocale();
  const utils = trpc.useContext();
  const router = useRouter();
  const [rejectionReason, setRejectionReason] = useState<string>("");
  const [rejectionDialogIsOpen, setRejectionDialogIsOpen] = useState(false);
  const mutation = useMutation(
    async (confirm: boolean) => {
      let body = {
        id: booking.id,
        confirmed: confirm,
        language: i18n.language,
        reason: rejectionReason,
      };
      /**
       * Only pass down the recurring event id when we need to confirm the entire series, which happens in
       * the "Upcoming" tab, to support confirming discretionally in the "Recurring" tab.
       */
      if (booking.listingStatus === "upcoming" && booking.recurringEventId !== null) {
        body = Object.assign({}, body, { recurringEventId: booking.recurringEventId });
      }
      const res = await fetch("/api/book/confirm", {
        method: "PATCH",
        body: JSON.stringify(body),
        headers: {
          "Content-Type": "application/json",
        },
      });
      if (!res.ok) {
        throw new HttpError({ statusCode: res.status });
      }
    },
    {
      async onSettled() {
        await utils.invalidateQueries(["viewer.bookings"]);
      },
    }
  );
  const isUpcoming = new Date(booking.endTime) >= new Date();
  const isCancelled = booking.status === BookingStatus.CANCELLED;

  const pendingActions: ActionType[] = [
    {
      id: "reject",
      label:
        booking.listingStatus === "upcoming" && booking.recurringEventId !== null
          ? t("reject_all")
          : t("reject"),
      onClick: (e) => {
        e.stopPropagation();
        setRejectionDialogIsOpen(true);
      },
      icon: BanIcon,
      disabled: mutation.isLoading,
    },
    {
      id: "confirm",
      label:
        booking.listingStatus === "upcoming" && booking.recurringEventId !== null
          ? t("confirm_all")
          : t("confirm"),
      onClick: (e) => {
        e.stopPropagation();
        mutation.mutate(true);
      },
      icon: CheckIcon,
      disabled: mutation.isLoading,
      color: "primary",
    },
  ];

  const bookedActions: ActionType[] = [
    {
      id: "cancel",
      label: t("cancel"),
      href: `/cancel/${booking.uid}`,
      icon: XIcon,
    },
    {
      id: "reschedule",
      label: t("reschedule"),
      icon: ClockIcon,
      actions: [
        {
          id: "edit",
          icon: PencilAltIcon,
          label: t("edit_booking"),
          href: `/reschedule/${booking.uid}`,
        },
        {
          id: "reschedule_request",
          icon: ClockIcon,
          label: t("send_reschedule_request"),
          onClick: (e) => {
            e.stopPropagation();
            setIsOpenRescheduleDialog(true);
          },
        },
      ],
    },
  ];

  const RequestSentMessage = () => {
    return (
      <div className="ml-1 mr-8 flex text-gray-500" data-testid="request_reschedule_sent">
        <PaperAirplaneIcon className="-mt-[1px] w-4 rotate-45" />
        <p className="ml-2 ">{t("reschedule_request_sent")}</p>
      </div>
    );
  };

  const startTime = dayjs(booking.startTime).format(isUpcoming ? "ddd, D MMM" : "D MMMM YYYY");
  const [isOpenRescheduleDialog, setIsOpenRescheduleDialog] = useState(false);

  // Calculate the booking date(s)
  let recurringStrings: string[] = [];
  if (booking.recurringCount && booking.eventType.recurringEvent?.freq !== null) {
    [recurringStrings] = parseRecurringDates(
      {
        startDate: booking.startTime,
        recurringEvent: booking.eventType.recurringEvent,
        recurringCount: booking.recurringCount,
      },
      i18n
    );
  }

  return (
    <>
      <RescheduleDialog
        isOpenDialog={isOpenRescheduleDialog}
        setIsOpenDialog={setIsOpenRescheduleDialog}
        bookingUId={booking.uid}
      />

      {/* NOTE: Should refactor this dialog component as is being rendered multiple times */}
      <Dialog open={rejectionDialogIsOpen} onOpenChange={setRejectionDialogIsOpen}>
        <DialogContent>
          <DialogHeader title={t("rejection_reason_title")} />

          <p className="-mt-4 text-sm text-gray-500">{t("rejection_reason_description")}</p>
          <p className="mt-6 mb-2 text-sm font-bold text-black">
            {t("rejection_reason")}
            <span className="font-normal text-gray-500"> (Optional)</span>
          </p>
          <TextArea
            name={t("rejection_reason")}
            value={rejectionReason}
            onChange={(e) => setRejectionReason(e.target.value)}
            className="mb-5 sm:mb-6"
          />

          <DialogFooter>
            <DialogClose>
              <Button color="secondary">{t("cancel")}</Button>
            </DialogClose>

            <Button
              disabled={mutation.isLoading}
              onClick={() => {
                mutation.mutate(false);
              }}>
              {t("rejection_confirmation")}
            </Button>
          </DialogFooter>
        </DialogContent>
      </Dialog>

      <tr
        className="flex cursor-pointer hover:bg-neutral-50"
        onClick={() =>
          router.push({
            pathname: "/success",
            query: {
              date: booking.startTime,
              type: booking.eventType.id,
              eventSlug: booking.eventType.slug,
              user: user?.username || "",
              name: booking.attendees[0].name,
              email: booking.attendees[0].email,
              location: booking.location
                ? booking.location.includes("integration")
                  ? (t("web_conferencing_details_to_follow") as string)
                  : booking.location
                : "",
              eventName: booking.eventType.eventName || "",
              bookingId: booking.id,
              recur: booking.recurringEventId,
              reschedule: booking.confirmed,
            },
          })
        }>
        <td className="hidden whitespace-nowrap py-4 align-top ltr:pl-6 rtl:pr-6 sm:table-cell sm:w-56">
          <div className="text-sm leading-6 text-gray-900">{startTime}</div>
          <div className="text-sm text-gray-500">
            {dayjs(booking.startTime).format(user && user.timeFormat === 12 ? "h:mma" : "HH:mm")} -{" "}
            {dayjs(booking.endTime).format(user && user.timeFormat === 12 ? "h:mma" : "HH:mm")}
          </div>
          <div className="text-sm text-gray-400">
            {booking.recurringCount &&
              booking.eventType?.recurringEvent?.freq &&
              booking.listingStatus === "upcoming" && (
                <div className="underline decoration-gray-400 decoration-dashed underline-offset-2">
                  <div className="flex">
                    <Tooltip
                      content={recurringStrings.map((aDate, key) => (
                        <p key={key}>{aDate}</p>
                      ))}>
                      <p className="text-gray-600 dark:text-white">
                        <RefreshIcon className="mr-1 -mt-1 inline-block h-4 w-4 text-gray-400" />
                        {`${t("every_for_freq", {
                          freq: t(
                            `${RRuleFrequency[booking.eventType.recurringEvent.freq]
                              .toString()
                              .toLowerCase()}`
                          ),
                        })} ${booking.recurringCount} ${t(
                          `${RRuleFrequency[booking.eventType.recurringEvent.freq].toString().toLowerCase()}`,
                          { count: booking.recurringCount }
                        )}`}
                      </p>
                    </Tooltip>
                  </div>
                </div>
              )}
          </div>
        </td>
        <td className={"flex-1 py-4 ltr:pl-4 rtl:pr-4" + (booking.rejected ? " line-through" : "")}>
          <div className="sm:hidden">
            {!booking.confirmed && !booking.rejected && (
              <Tag className="mb-2 ltr:mr-2 rtl:ml-2">{t("unconfirmed")}</Tag>
            )}
            {!!booking?.eventType?.price && !booking.paid && (
              <Tag className="mb-2 ltr:mr-2 rtl:ml-2">Pending payment</Tag>
            )}
            <div className="text-sm font-medium text-gray-900">
              {startTime}:{" "}
              <small className="text-sm text-gray-500">
                {dayjs(booking.startTime).format("HH:mm")} - {dayjs(booking.endTime).format("HH:mm")}
              </small>
            </div>
          </div>
          <div
            title={booking.title}
            className={classNames(
              "max-w-56 truncate text-sm font-medium leading-6 text-neutral-900 md:max-w-max",
              isCancelled ? "line-through" : ""
            )}>
            {booking.eventType?.team && <strong>{booking.eventType.team.name}: </strong>}
            {booking.title}
            {!!booking?.eventType?.price && !booking.paid && (
              <Tag className="hidden ltr:ml-2 rtl:mr-2 sm:inline-flex">Pending payment</Tag>
            )}
            {!booking.confirmed && !booking.rejected && (
              <Tag className="hidden ltr:ml-2 rtl:mr-2 sm:inline-flex">{t("unconfirmed")}</Tag>
            )}
          </div>
          {booking.description && (
            <div className="max-w-52 md:max-w-96 truncate text-sm text-gray-500" title={booking.description}>
              &quot;{booking.description}&quot;
            </div>
          )}

          {booking.attendees.length !== 0 && (
            <a
              className="text-sm text-gray-900 hover:text-blue-500"
              href={"mailto:" + booking.attendees[0].email}
              onClick={(e) => e.stopPropagation()}>
              {booking.attendees[0].email}
            </a>
          )}
          {isCancelled && booking.rescheduled && (
            <div className="mt-2 inline-block text-left text-sm md:hidden">
              <RequestSentMessage />
            </div>
          )}
        </td>

        <td className="whitespace-nowrap py-4 text-right text-sm font-medium ltr:pr-4 rtl:pl-4">
          {isUpcoming && !isCancelled ? (
            <>
              {!booking.confirmed && !booking.rejected && user!.id === booking.user!.id && (
                <TableActions actions={pendingActions} />
              )}
              {booking.confirmed && !booking.rejected && <TableActions actions={bookedActions} />}
              {!booking.confirmed && booking.rejected && (
                <div className="text-sm text-gray-500">{t("rejected")}</div>
              )}
            </>
          ) : null}
          {isCancelled && booking.rescheduled && (
            <div className="hidden h-full items-center md:flex">
              <RequestSentMessage />
            </div>
          )}
        </td>
      </tr>
    </>
  );
}

const Tag = ({ children, className = "" }: React.PropsWithChildren<{ className?: string }>) => {
  return (
    <span
      className={`inline-flex items-center rounded-sm bg-yellow-100 px-1.5 py-0.5 text-xs font-medium text-yellow-800 ${className}`}>
      {children}
    </span>
  );
};

export default BookingListItem;