amber/src/components/ProductList/ProductList.jsx

import { useEffect, useState } from 'react';
import { Box, Typography, Button, FormControl, Select, MenuItem, InputBase } from '@mui/material';
import Grid from '@mui/material/Grid2';
import { styled } from "@mui/material";
//REDUX
import { useSelector, useDispatch } from 'react-redux';
import { fetchProducts } from '../../redux/slices/productSlice';

//UTIL FUNCTION
function getAllTags(data) {
  const products = data || [];
  const allTags = products.flatMap(product => product.tags);
  const uniqueTags = [...new Set(allTags)];
  return uniqueTags;
}

function getAllCollection(data) {
  const products = data || [];
  const allCollection = products.flatMap(product => product.collections);
  const uniqueCollection = Array.from(
    new Map(allCollection.map(item => [item?.title, item])).values()
  );
  return uniqueCollection;
}

const BootstrapInput = styled(InputBase)(({ theme }) => ({
  'label + &': {
    marginTop: theme.spacing(3),
  },
  '& .MuiInputBase-input': {
    position: 'relative',
    backgroundColor: "#2E2E2E",
    border: '1px solid #ced4da',
    color: "#FFF",
    fontSize: 13,
    padding: '5px 0',
    paddingRight: '50px !important',
    paddingLeft: "10px",
    transition: theme.transitions.create(['border-color', 'box-shadow']),
    '&:focus': {
      borderRadius: 4,
      borderColor: '#80bdff',
      boxShadow: '0 0 0 0.2rem rgba(0,123,255,.25)',
    },
  },
  '& .MuiSvgIcon-root': {
    color: "#FFF !important"
  },
}));

const ProductList = ({ size = 99999 }) => {

  const products = useSelector((state) => state.products.products.data) // only used as referenced
  const [filteredProducts, setFilteredProducts] = useState([]) // this one is the actual data to be rendered
  const [tagFilterOption, setTagFilterOption] = useState([])
  const [collectionFilterOption, setCollectionFilterOption] = useState([])
  const dispatch = useDispatch();

  //filter
  const [tags, setTags] = useState('all');
  const [collection, setCollection] = useState('all');
  const [sort, setSort] = useState('title')

  useEffect(() => {

    dispatch(fetchProducts())

  }, [])


  useEffect(() => {

    console.log("Products: ", products)
    if (products.length > 0) {
      let productType = sessionStorage.getItem('amber-select-product-type')
      let newFilteredProducts = products.filter(
        (product) => product.productType === productType
      );

      setTimeout(() => {
        setFilteredProducts(newFilteredProducts)
      }, 100)

      const tagList = getAllTags(newFilteredProducts);
      setTagFilterOption(tagList);


      // Filter will only exist if the user haven't click on collection
      if (!sessionStorage.getItem('amber-select-collection')) {
        const collectionList = getAllCollection(newFilteredProducts);
        setCollectionFilterOption(collectionList);
      } else {
        const selectedColletion = JSON.parse(sessionStorage.getItem('amber-select-collection'))
        setCollection(selectedColletion?.title)
      }

    }


  }, [products])


  useEffect(() => {

    if (products?.length > 0) {

      let productType = sessionStorage.getItem('amber-select-product-type')

      let newFilteredProducts = products.filter(
        (product) => product.productType === productType
      );

      // Tags
      newFilteredProducts = newFilteredProducts.filter(
        (product) => {
          if (tags == 'all') {
            return product.productType === productType
          } else {
            return product.productType === productType && product.tags.includes(tags)
          }

        }
      );

      // Collection
      newFilteredProducts = newFilteredProducts.filter(
        (product) => {

          if (collection == 'all') {
            return product.productType === productType
          } else {
            return product.productType === productType && product.collections.some(data => data?.title === collection)
          }

        }
      );


      if (sort === "title") {
        newFilteredProducts = newFilteredProducts.sort((a, b) => a.title.localeCompare(b.title));
      } else if (sort === "new") {
        newFilteredProducts = newFilteredProducts.sort((a, b) => new Date(b.createdAt) - new Date(a.createdAt));
      } else if (sort === "old") {
        newFilteredProducts = newFilteredProducts.sort((a, b) => new Date(a.createdAt) - new Date(b.createdAt));
      }


      setFilteredProducts([]) //cause I want those fadeIn animation
      setTimeout(() => {
        setFilteredProducts(newFilteredProducts)
      }, 100)

    }

  }, [tags, collection, sort])

  const handleChange = (event) => {
    //setInput({ ...input, [event.target.name]: event.target.value });
  };

  const renderProduct = (handle, img_url, title, collection_name, minPrice, minPriceCurrency, maxPrice, maxPriceCurrency, extra_desc, selected = false) => {

    return (
      <Grid className="animate__animated animate__fadeIn" item size={{ xs: 6, sm: 6, md: 3 }}>

        <a href={`/products/${handle}`} style={{ textDecoration: "none", color: "#000" }}>
          <Box
            sx={{
              overflow: 'hidden',
              position: 'relative',
              cursor: 'pointer'
            }}

          >
            <img
              src={img_url}
              alt={title}
              style={{
                width: '100%',
                aspectRatio: '3 / 4',
                objectFit: 'cover',
                objectPosition: 'top center'
              }}
            />

            {(selected) && <Button
              sx={{
                position: "absolute",
                top: {
                  xs: 0,
                  sm: 0,
                  md: 10,
                  lg: 20
                },
                left: {
                  xs: 0,
                  sm: 0,
                  md: 10,
                  lg: 20
                },
                boxShadow: 0,
                fontSize: 10
              }} 
              variant="contained">
              NEW
            </Button>}

            <Box sx={{ pb: 1, pt: 1, width: "90%" }}>
              <Typography variant="body2" sx={{ fontWeight: "400" }}>
                {collection_name}
              </Typography>
              <Typography variant="body2" sx={{ fontWeight: "bolder"}}>
                {title}
              </Typography>
              <Typography variant="body2" sx={{ fontWeight: "400" }}>
                {`${minPriceCurrency} ${parseFloat(minPrice).toFixed(2)}`}
              </Typography>
              <Typography variant="body2" sx={{ mt: 2 }}>
                {extra_desc}
              </Typography>
            </Box>
          </Box>
        </a>
      </Grid>
    )

  }

  return (
    <>
      {/* FILTER */}
      <Box
        sx={{
          display: "flex",
          justifyContent: "space-between",
          py: 0,
          flexDirection: {
            xs: "column",
            sm: "row",
            md: "row",
            lg: "row"
          },
          alignItems: "center",
          backgroundColor: "background.black",
          color: "white",
          px: 2, // Add padding around the box
          my: 4
        }}
      >
        {/* Left Side: Page Title */}
        <Typography variant="body2" sx={{ fontSize: 10, mt: { xs: 1, sm: 1, md: 0 } }}>
          {`${filteredProducts.length} Item`}
        </Typography>

        {/* Right Side: Option Inputs */}
        <Box sx={{
          display: "flex", gap: 2, flexDirection: "row", flexWrap:"wrap", justifyContent:"space-between", py:{
            xs:2,
            sm:2,
            md:0
          }
        }}>

          {(tagFilterOption.length > 0) && <FormControl sx={{ m: 1, display: "flex", flexDirection: "row" }} variant="standard">
            <Typography variant="body2" sx={{ mr: 1, my: "auto" }}>Tag</Typography>
            <Select
              value={tags}
              onChange={(event) => {
                setTags(event.target.value);
              }}
              sx={{
                '& .MuiSelect-select': {
                  border: "none"
                }
              }}
              input={<BootstrapInput />}
              name="type"
            >
              <MenuItem value={'all'}>All</MenuItem>
              {tagFilterOption?.map((data) => (<MenuItem value={data}>{data}</MenuItem>))}
            </Select>
          </FormControl>}

          {(collectionFilterOption.length > 0) && <FormControl sx={{ m: 1, display: "flex", flexDirection: "row" }} variant="standard">
            <Typography variant="body2" sx={{ mr: 1, my: "auto" }}>Collection</Typography>
            <Select
              value={collection}
              onChange={(event) => {
                setCollection(event.target.value);
              }}
              sx={{
                '& .MuiSelect-select': {
                  border: "none"
                }
              }}
              input={<BootstrapInput />}
              name="type"
            >
              <MenuItem value={'all'}>All</MenuItem>
              {collectionFilterOption?.map(({ title }) => (<MenuItem value={title}>{title}</MenuItem>))}
            </Select>
          </FormControl>}

          <FormControl sx={{ m: 1, display: "flex", flexDirection: "row" }} variant="standard">
            <Typography variant="body2" sx={{ mr: 1, my: "auto" }}>Sort</Typography>
            <Select
              value={sort}
              onChange={(event) => {
                setSort(event.target.value);
              }}
              sx={{
                '& .MuiSelect-select': {
                  border: "none"
                }
              }}
              input={<BootstrapInput />}
              name="sort"
            >
              <MenuItem defaultValue value={'title'}>Title</MenuItem>
              <MenuItem defaultValue value={'new'}>Newest</MenuItem>
              <MenuItem defaultValue value={'old'}>Oldest</MenuItem>
            </Select>
          </FormControl>

        </Box>
      </Box>

      {/* LIST */}
      <Box sx={{ mb: 5 }}>
        <Grid container spacing={0.5} columns={12}>
          {filteredProducts.map((product, index) => {

            let { handle, title, images, collections, minVariantPrice, maxVariantPrice, productType, variants, selected } = product

            let minPrice = minVariantPrice.amount
            let minPriceCurrency = minVariantPrice.currencyCode
            let maxPrice = maxVariantPrice.amount
            let maxPriceCurrency = maxVariantPrice.currencyCode
            let img_url = images[0]?.url
            let collection_name = collections[0]?.title

            if (index < size) {
              return renderProduct(handle, img_url, title, collection_name, minPrice, minPriceCurrency, maxPrice, maxPriceCurrency, "", selected)
            }

          })}
        </Grid>
      </Box>
    </>
  );
};

export default ProductList;