import type { NextPage } from 'next';
import React from 'react';
import { useSelector } from 'react-redux'
import { MainLayout } from '../layouts/Customer';

import {  CardStock,
          SkeletonStock,
          MottoBlock,
          CategoriesButton,
          CategoriesSkeleton,
          PizzaBlock,
          PizzaSkeleton,
          Description } from '../components/customer/block';

import {  BoxScroll,
          Box } from '../components/customer/containers';


import { useAppDispatch } from '../redux/store';
import { fetchStoke, selectStokeData } from '../redux/stoke/';
import { fetchCategories, selectCategoriesData } from '../redux/categories';
import { fetchPizza, selectPizzaData } from '../redux/pizza';



const Home: NextPage = () => {
  const dispatch = useAppDispatch();

  React.useEffect(() => {
    dispatch( fetchStoke() );
    dispatch( fetchCategories() );
    dispatch( fetchPizza() );
  }, [1]);

  const { items, status } = useSelector(selectStokeData);
  const { categories_items, categories_status } = useSelector(selectCategoriesData);
  const { pizza_items, pizza_status } = useSelector(selectPizzaData);

  const stokes = items.map((obj, index) => <CardStock key={index} {...obj} />);
  const skeletonsStoke = [...new Array(4)].map((_, index) => <SkeletonStock key={index} />);

  const categories = categories_items.map((obj, index) => <CategoriesButton key={index} {...obj}/> );
  const categoriesSkeleton = [...new Array(6)].map((_, index) => <CategoriesSkeleton key={index} />);

  const pizza = pizza_items.map((obj, index) => <PizzaBlock key={index} {...obj}/> );
  const pizzaSkeleton = [...new Array(6)].map((_, index) => <PizzaSkeleton key={index} />);

  return (
    <MainLayout>
      <BoxScroll>
        {status === 'loading' ? skeletonsStoke : stokes}
      </BoxScroll>
      <MottoBlock/>
      <BoxScroll>
        {categories_status === 'loading' ? categoriesSkeleton : categories}
      </BoxScroll>
      <Box>
        {pizza_status === 'loading' ? pizzaSkeleton : pizza}
      </Box>
      <Box>
        <script type="text/javascript" 
         async src="https://api-maps.yandex.ru/services/constructor/1.0/js/?um=constructor%3A0f873f2d98aebf475fc734808928e092d0162bd9fac2fbce8c1b504870f76ae0&amp;width=100%25&amp;height=400&amp;lang=ru_RU&amp;scroll=true"></script>
        <Description/>
      </Box>
    </MainLayout>
  )
}

export default Home