'use client'
import AnimatedBottomSheet from '@/components/bottomsheet/AnimatedBottomSheet';
import EqualizerIcon from '@/components/icons/EqualizerIcon';
import TelegramIcon from '@/components/icons/TelegramIcon';
import TabContainer from '@/components/tab/TabContainer';
import { TabHeader } from '@/components/tab/TabHeader';
import Comment from '@/components/utils/Comment';
import RateBar from '@/components/utils/RateBar';
import useToggle from '@/hooks/helpers/useToggle';
import { ArrowDown2, CallCalling, Clock, Gallery, InfoCircle, Instagram, Location, Star1, Whatsapp } from 'iconsax-react';
import { useQueryState } from 'next-usequerystate';
import Image from 'next/image';
import React from 'react'
import { useGetAbout, useGetReviews, useGetSchedules } from './hooks/useAboutData';
import AboutSkeleton from './components/AboutSkeleton';

const sortings = [
  'جدیدترین',
  'قدیمی ترین'
]

function AboutPage() {

  const { data: aboutData, isLoading: aboutLoading } = useGetAbout();
  const { data: reviewsData, isLoading: reviewsLoading } = useGetReviews();
  const { data: schedulesData, isLoading: schedulesLoading } = useGetSchedules();
  const [sorting, setSorting] = useQueryState('sortBy', { defaultValue: '0' });
  const { state: sortingModal, toggle: toggleSortingModal, set: setSortingModal } = useToggle();

  const restaurant = aboutData?.data;
  const schedules = schedulesData?.data || [];

  const isLoading = aboutLoading || reviewsLoading || schedulesLoading;

  if (isLoading) {
    return <AboutSkeleton />;
  }

  const changeSorting = (index: number) => {
    setSorting(() => String(index));
    setSortingModal(false);
  }

  const formatTime = (time: string): string => {
    return time.substring(0, 5);
  };

  const getDayName = (weekDay: number): string => {
    const days = ['یکشنبه', 'دوشنبه', 'سه‌شنبه', 'چهارشنبه', 'پنج‌شنبه', 'جمعه', 'شنبه'];
    return days[weekDay] || '';
  };

  const groupSchedulesByDay = () => {
    const grouped: Record<number, typeof schedules> = {};
    schedules
      .filter(schedule => schedule.isActive)
      .forEach(schedule => {
        if (!grouped[schedule.weekDay]) {
          grouped[schedule.weekDay] = [];
        }
        grouped[schedule.weekDay].push(schedule);
      });
    return grouped;
  };

  const getTodaySchedule = () => {
    const today = new Date().getDay();
    const todaySchedules = schedules.filter(schedule =>
      schedule.isActive && schedule.weekDay === today
    );
    if (todaySchedules.length > 0) {
      const firstSchedule = todaySchedules[0];
      return `${formatTime(firstSchedule.openTime)} تا ${formatTime(firstSchedule.closeTime)}`;
    }
    return null;
  };

  const firstTab = () => {
    if (!restaurant) return null;

    return (
      <section aria-labelledby="about-title" className='py-4'>
        <section
          className="bg-container rounded-container shadow-container p-4">
          <div className="flex justify-between items-center border-b-[1.5px] border-gray-200 pb-[25px]">
            <div className="">
              <h2 className='text-sm2 font-bold leading-5'>{restaurant.name}</h2>
              {restaurant.establishedYear && (
                <p className="text-sm2 leading-5 mt-4">تاسیس: {restaurant.establishedYear}</p>
              )}
              {restaurant.tagNames && restaurant.tagNames.length > 0 && (
                <p className="text-sm2 leading-5 mt-2">نوع محصولات: {restaurant.tagNames.join('، ')}</p>
              )}
            </div>
            {restaurant.logo && (
              <div className="rounded-normal overflow-clip">
                <Image
                  alt='logo'
                  src={restaurant.logo}
                  width={88}
                  height={88}
                  unoptimized
                  priority
                />
              </div>
            )}
          </div>
          {restaurant.description && (
            <div className="mt-[23px]">
              <h3 className="text-sm2 font-bold leading-5">درباره مجموعه</h3>
              <p className="text-sm2 leading-5 mt-3 border-spacing-48" style={{ wordSpacing: '0.01em' }}>
                {restaurant.description}
              </p>
              {restaurant.images && restaurant.images.length > 0 && (
                <div className='inline-flex gap-2 mt-[23px] items-center'>
                  <Gallery size={20} className='stroke-disabled-text' />
                  <span className='text-sm2 text-disabled-text font-medium pt-0.5'>عکس های رستوران</span>
                </div>
              )}
            </div>
          )}
        </section>

        {(restaurant.phone || restaurant.telegram || restaurant.whatsapp || restaurant.instagram) && (
          <section
            className="bg-container rounded-container shadow-container pt-3 pb-3.5 px-[16px] mt-4 grid grid-cols-3 items-center">
            <h2 className='text-sm2 font-medium leading-5'>ارتباط</h2>
            <div className='col-span-1 text-center flex justify-center gap-4'>
              {restaurant.phone &&
                <a href={`tel://${restaurant.phone}`} className='bg-[#EAEDF5] dark:bg-neutral-700 p-2 rounded-normal'>
                  <CallCalling className='stroke-foreground' size={24} />
                </a>
              }
              {restaurant.telegram &&
                <a href={`https://t.me/${restaurant.telegram}`} className='bg-[#EAEDF5] dark:bg-neutral-700 p-2 rounded-normal'>
                  <TelegramIcon className='stroke-foreground' width={24} height={24} />
                </a>
              }
              {restaurant.whatsapp &&
                <a href={`https://whatsapp.com/?phone=${restaurant.whatsapp}`} className='bg-[#EAEDF5] dark:bg-neutral-700 p-2 rounded-normal'>
                  <Whatsapp className='stroke-foreground' size={24} />
                </a>
              }
              {restaurant.instagram &&
                <a href={`https://instagram.com/${restaurant.instagram}`} className='bg-[#EAEDF5] dark:bg-neutral-700 p-2 rounded-normal'>
                  <Instagram className='stroke-foreground' size={24} />
                </a>
              }
            </div>
          </section>
        )}

        {restaurant.address && (
          <section className="bg-container rounded-container shadow-container px-4 pt-6 pb-6 mt-4">
            <h2 className='text-sm2 font-medium leading-5'>آدرس</h2>
            <p className='text-sm2 mt-[9px] leading-5'>{restaurant.address}</p>
            {restaurant.latitude && restaurant.longitude && (
              <div className='inline-flex gap-2 mt-[23px] items-center '>
                <Location size={20} className='stroke-disabled-text' />
                <span className='text-sm2 text-disabled-text '>موقعیت روی نقشه</span>
              </div>
            )}
          </section>
        )}

        {schedules.length > 0 && getTodaySchedule() && (
          <section
            aria-label='ساعات کاری'
            className="bg-container rounded-container shadow-container py-6 px-4 mt-4 flex justify-between items-center">
            <div className="flex items-center gap-2 justify-start">
              <Clock size={16} className='stroke-disabled-text' />
              <div className='text-sm2 font-medium leading-5 mt-0.5 text-[#8C90A3]'>باز</div>
              <div className='size-1.5 bg-[#D9D9D9] rounded-full'></div>
              <div className='text-sm2 mt-0.5'>امروز از ساعت {getTodaySchedule()}</div>
            </div>
            <div className="">
              <ArrowDown2 size={16} className='stroke-[#292D32]' />
            </div>
          </section>
        )}

        {schedules.length > 0 && (
          <section>
            {Object.entries(groupSchedulesByDay())
              .sort(([a], [b]) => Number(a) - Number(b))
              .map(([weekDay, daySchedules]) => (
                <div
                  key={weekDay}
                  style={{ boxShadow: '0px 0px 14px 0px #0000000F' }}
                  className="bg-[#F6F6FA] dark:bg-border rounded-container leading-5 py-6 px-4 mt-4 flex justify-between items-center">
                  <div className="text-sm2">
                    {getDayName(Number(weekDay))}
                  </div>
                  <div className='text-sm2 font-light'>
                    {daySchedules.map((schedule, index) => (
                      <span key={schedule.id}>
                        {formatTime(schedule.openTime)} - {formatTime(schedule.closeTime)}
                        {index < daySchedules.length - 1 && '، '}
                      </span>
                    ))}
                  </div>
                </div>
              ))}
          </section>
        )}
      </section>
    )
  }

  const formatDate = (dateString: string): string => {
    const date = new Date(dateString);
    return date.toLocaleDateString('fa-IR', {
      year: 'numeric',
      month: 'long',
      day: 'numeric'
    });
  };

  const secondTab = () => {
    const reviews = (reviewsData?.data || []).filter(review => review.isApproved);

    const sortedReviews = [...reviews].sort((a, b) => {
      if (sorting === '0') {
        // جدیدترین
        return new Date(b.createdAt).getTime() - new Date(a.createdAt).getTime();
      } else {
        // قدیمی ترین
        return new Date(a.createdAt).getTime() - new Date(b.createdAt).getTime();
      }
    });

    const averageRating = reviews.length > 0
      ? reviews.reduce((sum, review) => sum + review.rating, 0) / reviews.length
      : 0;

    const ratingCounts = {
      5: reviews.filter(r => r.rating === 5).length,
      4: reviews.filter(r => r.rating === 4).length,
      3: reviews.filter(r => r.rating === 3).length,
      2: reviews.filter(r => r.rating === 2).length,
      1: reviews.filter(r => r.rating === 1).length,
    };

    const totalReviews = reviews.length;
    const ratingPercentages = {
      5: totalReviews > 0 ? Math.round((ratingCounts[5] / totalReviews) * 100) : 0,
      4: totalReviews > 0 ? Math.round((ratingCounts[4] / totalReviews) * 100) : 0,
      3: totalReviews > 0 ? Math.round((ratingCounts[3] / totalReviews) * 100) : 0,
      2: totalReviews > 0 ? Math.round((ratingCounts[2] / totalReviews) * 100) : 0,
      1: totalReviews > 0 ? Math.round((ratingCounts[1] / totalReviews) * 100) : 0,
    };

    return (
      <section aria-labelledby="reviews-title" className='py-4'>
        <section
          aria-label='امتیاز کاربران'
          className="bg-container rounded-container shadow-container p-4 py-6 grid grid-cols-2 items-center">
          <div className="text-center font-bold text-5xl">
            {averageRating.toFixed(1)}
          </div>
          <div className="flex flex-col w-fit items-end">
            <RateBar className='mt-1' content='5' percentage={String(ratingPercentages[5])} />
            <RateBar className='mt-1' content='4' percentage={String(ratingPercentages[4])} />
            <RateBar className='mt-1' content='3' percentage={String(ratingPercentages[3])} />
            <RateBar className='mt-1' content='2' percentage={String(ratingPercentages[2])} />
            <RateBar className='mt-1' content='1' percentage={String(ratingPercentages[1])} />
          </div>
        </section>

        <section className="bg-container rounded-container shadow-container pt-3 pb-3.5 px-[16px] mt-4">
          <div className="flex justify-between items-center border-b-[1.5px] border-border pb-2">
            <h2 className='text-sm2 font-medium leading-5'>نظرات کاربران</h2>
            <button onClick={toggleSortingModal} className="rounded-xl h-8 bg-container pattern-secondary-bg ps-4 pe-2 py-1.5 inline-flex items-center justify-between gap-[7px]">
              <EqualizerIcon className='dark:text-white' />
              <span className="text-xs leading-5 font-medium">{sortings[+sorting]}</span>
            </button>
          </div>
          <div className="">
            {sortedReviews.length > 0 ? (
              sortedReviews.map((review) => (
                <article key={review.id}>
                  <Comment
                    className='pt-8'
                    user={review.user?.firstName + ' ' + review.user?.lastName}
                    rating={review.rating}
                    date={formatDate(review.createdAt)}
                    text={review.comment}
                    tags={[review.food.title]}
                    positivePoints={review.positivePoints}
                    negativePoints={review.negativePoints}
                  />
                </article>
              ))
            ) : (
              <p className='text-sm2 text-center py-8 text-disabled-text'>هنوز نظری ثبت نشده است</p>
            )}
          </div>
        </section>
        <AnimatedBottomSheet title="مرتب کردن بر اساس" visible={sortingModal} inDelay={150} onClick={toggleSortingModal}>
          <div className="px-8.5 py-10 justify-between">
            {sortings.map((v, i) => {
              return (
                <div key={i}>
                  <div onClick={() => changeSorting(i)} className="text-sm2 font-normal cursor-pointer">
                    {v}
                  </div>
                  {i < sortings.length - 1 && <hr className="border-white/40 dark:border-border mb-4 mt-4" />}
                </div>
              )
            })}
          </div>
        </AnimatedBottomSheet>
      </section>
    )
  }

  return (
    <div className='pt-8 h-full overflow-y-auto noscrollbar'>
      <TabContainer>
        <TabHeader
          viewRenderer={firstTab()}
          title='درباره ما' icon={<InfoCircle size={24} />}>
        </TabHeader>
        <TabHeader
          viewRenderer={secondTab()}
          title='امتیازات و نظرات' icon={<Star1 size={24} />}>
        </TabHeader>
      </TabContainer>
    </div>
  )
}


export default AboutPage