import { Card, CardBody } from '@heroui/card';
import { Image } from '@heroui/image';
import { Link } from '@heroui/link';
import { Skeleton } from '@heroui/skeleton';
import { Spinner } from '@heroui/spinner';
import { useRequest } from 'ahooks';
import { useMemo } from 'react';
import { BsTelegram, BsTencentQq } from 'react-icons/bs';
import { IoDocument } from 'react-icons/io5';

import HoverTiltedCard from '@/components/hover_titled_card';
import NapCatRepoInfo from '@/components/napcat_repo_info';
import RotatingText from '@/components/rotating_text';

import { usePreloadImages } from '@/hooks/use-preload-images';
import { useTheme } from '@/hooks/use-theme';

import logo from '@/assets/images/logo.png';
import WebUIManager from '@/controllers/webui_manager';

function VersionInfo () {
  const { data, loading, error } = useRequest(WebUIManager.GetNapCatVersion);

  return (
    <div className='flex items-center gap-4'>
      <div className='flex items-center gap-2 text-2xl font-bold'>
        <div className='text-primary-500 drop-shadow-md'>NapCat</div>
        {error
          ? (
            error.message
          )
          : loading
            ? (
              <Spinner size='sm' />
            )
            : (
              <RotatingText
                texts={['WebUI', data?.version ?? '']}
                mainClassName='overflow-hidden flex items-center bg-primary-500 px-2 rounded-lg text-default-50 shadow-md'
                staggerFrom='last'
                initial={{ y: '100%' }}
                animate={{ y: 0 }}
                exit={{ y: '-120%' }}
                staggerDuration={0.025}
                splitLevelClassName='overflow-hidden'
                transition={{ type: 'spring', damping: 30, stiffness: 400 }}
                rotationInterval={2000}
              />
            )}
      </div>
    </div>
  );
}

export default function AboutPage () {
  const { isDark } = useTheme();

  const imageUrls = useMemo(
    () => [
      'https://next.ossinsight.io/widgets/official/compose-recent-active-contributors/thumbnail.png?repo_id=777721566&limit=30&image_size=auto&color_scheme=light',
      'https://next.ossinsight.io/widgets/official/compose-recent-active-contributors/thumbnail.png?repo_id=777721566&limit=30&image_size=auto&color_scheme=dark',
      'https://next.ossinsight.io/widgets/official/compose-activity-trends/thumbnail.png?repo_id=41986369&image_size=auto&color_scheme=light',
      'https://next.ossinsight.io/widgets/official/compose-activity-trends/thumbnail.png?repo_id=41986369&image_size=auto&color_scheme=dark',
    ],
    []
  );

  const { loadedUrls, isLoading } = usePreloadImages(imageUrls);

  const getImageUrl = useMemo(
    () => (baseUrl: string) => {
      const theme = isDark ? 'dark' : 'light';
      const fullUrl = baseUrl.replace(
        /color_scheme=(?:light|dark)/,
        `color_scheme=${theme}`
      );
      return isLoading ? null : loadedUrls[fullUrl] ? fullUrl : null;
    },
    [isDark, isLoading, loadedUrls]
  );

  const renderImage = useMemo(
    () => (baseUrl: string, alt: string) => {
      const imageUrl = getImageUrl(baseUrl);

      if (!imageUrl) {
        return <Skeleton className='h-16 rounded-lg' />;
      }

      return (
        <Image
          className='flex-1 pointer-events-none select-none rounded-none'
          src={imageUrl}
          alt={alt}
        />
      );
    },
    [getImageUrl]
  );

  return (
    <>
      <title>关于 NapCat WebUI</title>
      <section className='max-w-7xl py-8 md:py-10 px-5 mx-auto space-y-10'>
        <div className='w-full flex flex-col md:flex-row gap-4'>
          <div className='flex flex-col md:flex-row items-center'>
            <HoverTiltedCard imageSrc={logo} overlayContent='' />
          </div>
          <div className='flex-1 flex flex-col gap-2 py-2'>
            <VersionInfo />
            <div className='space-y-1'>
              <p className='font-bold text-primary-400'>NapCat 是什么?</p>
              <p className='text-default-800'>
                基于TypeScript构建的Bot框架,通过相应的启动器或者框架,主动调用QQ
                Node模块提供给客户端的接口,实现Bot的功能.
              </p>
              <p className='font-bold text-primary-400'>魔法版介绍</p>
              <p className='text-default-800'>
                猫猫框架通过魔法的手段获得了 QQ 的发送消息、接收消息等接口。
                为了方便使用，猫猫框架将通过一种名为 OneBot 的约定将你的 HTTP /
                WebSocket 请求按照规范读取，
                再去调用猫猫框架所获得的QQ发送接口之类的接口。
              </p>
            </div>
          </div>
        </div>
        <div className='flex flex-row gap-2 flex-wrap justify-around'>
          <Card
            as={Link}
            shadow='sm'
            isPressable
            isExternal
            href='https://qm.qq.com/q/F9cgs1N3Mc'
          >
            <CardBody className='flex-row items-center gap-2'>
              <span className='p-2 rounded-small bg-primary-50 text-primary-500'>
                <BsTencentQq size={16} />
              </span>
              <span>官方社群1</span>
            </CardBody>
          </Card>

          <Card
            as={Link}
            shadow='sm'
            isPressable
            isExternal
            href='https://qm.qq.com/q/hSt0u9PVn'
          >
            <CardBody className='flex-row items-center gap-2'>
              <span className='p-2 rounded-small bg-primary-50 text-primary-500'>
                <BsTencentQq size={16} />
              </span>
              <span>官方社群2</span>
            </CardBody>
          </Card>

          <Card
            as={Link}
            shadow='sm'
            isPressable
            isExternal
            href='https://t.me/napcatqq'
          >
            <CardBody className='flex-row items-center gap-2'>
              <span className='p-2 rounded-small bg-primary-50 text-primary-500'>
                <BsTelegram size={16} />
              </span>
              <span>Telegram</span>
            </CardBody>
          </Card>

          <Card
            as={Link}
            shadow='sm'
            isPressable
            isExternal
            href='https://napcat.napneko.icu/'
          >
            <CardBody className='flex-row items-center gap-2'>
              <span className='p-2 rounded-small bg-primary-50 text-primary-500'>
                <IoDocument size={16} />
              </span>
              <span>使用文档</span>
            </CardBody>
          </Card>
        </div>
        <div className='flex flex-col md:flex-row md:items-start gap-4'>
          <div className='w-full flex flex-col gap-4'>
            {renderImage(
              'https://next.ossinsight.io/widgets/official/compose-recent-active-contributors/thumbnail.png?repo_id=777721566&limit=30&image_size=auto&color_scheme=light',
              'Contributors'
            )}
            {renderImage(
              'https://next.ossinsight.io/widgets/official/compose-activity-trends/thumbnail.png?repo_id=41986369&image_size=auto&color_scheme=light',
              'Activity Trends'
            )}
          </div>

          <NapCatRepoInfo />
        </div>
      </section>
    </>
  );
}