"use client";

import {
  Dropdown,
  DropdownContent,
  DropdownTrigger,
} from "@/components/ui/dropdown";
import Modal from "@/components/ui/modal";
import Status from "@/components/ui/Status";
import { useMarkNotificationAsSeen } from "@/hooks/queries/useNotificationQueries";
import { useIsMobile } from "@/hooks/use-mobile";
import { TNotificationDetailsResponse } from "@/lib/api/types/NotificationHistory";
import { cn, sanitizeHtmlWithStyles } from "@/lib/utils";
import { capitalize, unixToDate } from "@/utils/shared";
import Link from "next/link";
import { useState } from "react";
import { BellIcon } from "./icons";
import NotificationList from "./notification-list";

export function Notification() {
  const [isOpen, setIsOpen] = useState(false);
  const [isDotVisible, setIsDotVisible] = useState(true);
  const [unreadNotificationCount, setUnreadNotificationCount] =
    useState<number>(0);
  const [isModalOpen, setIsModalOpen] = useState(false);
  const [currentNotification, setCurrentNotification] =
    useState<TNotificationDetailsResponse | null>(null);

  const { mutate } = useMarkNotificationAsSeen();
  const isMobile = useIsMobile();

  const handleNotificationClick = (
    notification: TNotificationDetailsResponse,
  ) => {
    setCurrentNotification(notification);
    setIsModalOpen(true);
    setIsOpen(false);
    if (notification.id) mutate(notification.id);
  };

  return (
    <>
      <Dropdown
        isOpen={isOpen}
        setIsOpen={(open) => {
          setIsOpen(open);
          if (setIsDotVisible) setIsDotVisible(false);
        }}
      >
        <DropdownTrigger
          className="shadow-theme-xs grid size-12 place-items-center rounded-full border border-stroke/70 bg-white/75 text-dark outline-none backdrop-blur-md transition-colors hover:text-primary focus-visible:border-primary focus-visible:text-primary dark:border-dark-3 dark:bg-dark-2/75 dark:text-white dark:focus-visible:border-primary"
          aria-label="View Notifications"
        >
          <span className="relative">
            <BellIcon />
            {isDotVisible && unreadNotificationCount > 0 && (
              <span
                className={cn(
                  "absolute -right-1.5 -top-1.5 z-1 grid min-w-[18px] place-items-center rounded-full bg-gradient-to-br from-rose-500 to-red-600 px-1 text-[10px] font-bold leading-none text-white shadow-[0_2px_8px_rgba(239,68,68,0.55)] ring-2 ring-white dark:ring-dark-2",
                  unreadNotificationCount > 9 ? "h-[18px]" : "size-[18px]",
                )}
              >
                <span className="absolute inset-0 -z-1 animate-ping rounded-full bg-rose-500/70" />
                {unreadNotificationCount > 99 ? "99+" : unreadNotificationCount}
              </span>
            )}
          </span>
        </DropdownTrigger>

        <DropdownContent
          align={isMobile ? "end" : "center"}
          className="shadow-theme-xs w-[15rem] max-w-[calc(100vw-1rem)] rounded-2xl border border-stroke/70 bg-white/95 px-2.5 py-3 backdrop-blur-md dark:border-dark-3 dark:bg-gray-dark/95 min-[360px]:w-[16rem] min-[390px]:w-[17rem] min-[430px]:w-[18rem] sm:w-[22rem] sm:px-3.5"
        >
          <div className="mb-1 flex flex-wrap items-center justify-between gap-2 px-1 py-1.5 sm:px-2">
            <span className="text-base font-semibold text-dark dark:text-white sm:text-lg">
              Notifications
            </span>
            <span className="shadow-theme-xs shrink-0 rounded-full border border-white/35 bg-gradient-to-br from-primary/85 to-primary/70 px-[9px] py-0.5 text-xs font-semibold text-white dark:border-white/20">
              {unreadNotificationCount} new
            </span>
          </div>

          <NotificationList
            setUnreadNotificationCount={setUnreadNotificationCount}
            onNotificationClick={handleNotificationClick}
          />

          <Link
            href="/notification-history"
            onClick={() => setIsOpen(false)}
            className="block rounded-xl border border-primary/40 bg-white/70 p-2 text-center text-sm font-semibold tracking-wide text-primary outline-none transition-colors hover:bg-primary/10 focus:bg-primary/10 focus:text-primary focus-visible:border-primary dark:border-dark-3 dark:bg-dark-2/70 dark:text-dark-6 dark:hover:border-dark-5 dark:hover:bg-dark-3 dark:hover:text-dark-7 dark:focus-visible:border-dark-5 dark:focus-visible:bg-dark-3 dark:focus-visible:text-dark-7"
          >
            See all notifications
          </Link>
        </DropdownContent>
      </Dropdown>

      <Modal
        isOpen={isModalOpen}
        showButtons={false}
        onClose={() => {
          setIsModalOpen(false);
        }}
        confirmText="Mark as read"
        classNames="relative !p-0 w-[34rem] max-w-[calc(100vw-2rem)] !rounded-3xl border border-stroke/60 dark:border-dark-3 [&>button]:absolute [&>button]:right-3 [&>button]:top-3 [&>button]:z-10 [&>button]:!mb-0 [&>button]:!text-white/80 [&>button]:hover:!text-white"
      >
        <div className="flex max-w-full flex-col">
          {/* Gradient header */}
          <div className="relative overflow-hidden bg-gradient-to-br from-primary via-primary to-blue-700 px-6 pb-6 pt-7">
            <div className="pointer-events-none absolute -right-8 -top-10 size-32 rounded-full bg-white/10 blur-md" />
            <div className="pointer-events-none absolute -bottom-12 -left-6 size-28 rounded-full bg-white/10 blur-md" />

            <div className="relative flex items-start gap-4">
              <span className="grid size-12 shrink-0 place-items-center rounded-2xl bg-white/20 text-white shadow-theme-sm ring-1 ring-white/30 backdrop-blur-sm">
                <BellIcon />
              </span>

              <div className="min-w-0 flex-1">
                <div className="mb-1.5 flex flex-wrap items-center gap-2">
                  {currentNotification?.priority && (
                    <Status status={currentNotification.priority}>
                      {capitalize(currentNotification.priority)}
                    </Status>
                  )}
                  {currentNotification?.type && (
                    <span className="rounded-full bg-white/20 px-2.5 py-0.5 text-xs font-medium text-white ring-1 ring-white/25">
                      {capitalize(currentNotification.type)}
                    </span>
                  )}
                </div>
                <h2 className="text-lg font-bold leading-snug text-white">
                  {currentNotification?.title || "Notification"}
                </h2>
                {!!currentNotification?.created_at && (
                  <p className="mt-1 text-xs font-medium text-white/75">
                    {unixToDate({
                      unix: currentNotification.created_at,
                      hasTime: true,
                    })}
                  </p>
                )}
              </div>
            </div>
          </div>

          {/* Body */}
          <div className="flex flex-col gap-4 px-6 py-5">
            {currentNotification?.image && (
              // eslint-disable-next-line @next/next/no-img-element
              <img
                src={currentNotification.image}
                alt={currentNotification.title || "Notification image"}
                className="max-h-52 w-full rounded-2xl object-cover ring-1 ring-stroke/60 dark:ring-dark-3"
              />
            )}

            <div
              className="text-sm leading-relaxed text-dark-4 dark:text-dark-6 [&_a]:text-primary [&_a]:underline"
              dangerouslySetInnerHTML={{
                __html: sanitizeHtmlWithStyles(
                  currentNotification?.message || "No message content.",
                ),
              }}
            />

            <div className="mt-1 flex items-center justify-end gap-3 border-t border-stroke/60 pt-4 dark:border-dark-3">
              {currentNotification?.link && (
                <Link
                  href={currentNotification.link}
                  onClick={() => setIsModalOpen(false)}
                  className="rounded-xl border border-primary/40 bg-primary/5 px-4 py-2 text-sm font-semibold text-primary transition-colors hover:bg-primary/10"
                >
                  Open link
                </Link>
              )}
              <button
                type="button"
                onClick={() => setIsModalOpen(false)}
                className="rounded-xl bg-gradient-to-br from-primary to-blue-700 px-5 py-2 text-sm font-semibold text-white shadow-theme-sm transition-opacity hover:opacity-90"
              >
                Got it
              </button>
            </div>
          </div>
        </div>
      </Modal>
    </>
  );
}
