import Alert from '@/core/components/elements/Alert/Alert';
import Divider from '@/core/components/elements/Divider/Divider';
import Link from '@/core/components/elements/Link/Link';
import useAuth from '@/core/hooks/useAuth';
import CartApi from '@/lib/cart/api/CartApi';
import { ExclamationCircleIcon } from '@heroicons/react/24/outline';
import { useEffect, useRef, useState } from 'react';
import _ from 'lodash';
import { deleteItemCart, getCart, getItemCart } from '@/core/utils/cart';
import currencyFormat from '@/core/utils/currencyFormat';
import { toast } from 'react-hot-toast';
import { useProductCartContext } from '@/contexts/ProductCartContext';
// import checkoutApi from '@/lib/checkout/api/checkoutApi'
import { useRouter } from 'next/router';
import VariantGroupCard from '@/lib/variant/components/VariantGroupCard';
import MobileView from '@/core/components/views/MobileView';
import DesktopView from '@/core/components/views/DesktopView';
import Image from '@/core/components/elements/Image/Image';
import { useQuery } from 'react-query';
import CardProdcuctsList from '@/core/components/elements/Product/cartProductsList';
import { Skeleton } from '@chakra-ui/react';
import {
  PickupAddress,
  SectionAddress,
  SectionExpedisi,
  SectionListService,
  SectionValidation,
  calculateEstimatedArrival,
  splitDuration,
} from '../../checkout/components/CheckoutSection';
import addressesApi from '@/lib/address/api/addressesApi';
import { getItemAddress } from '@/core/utils/address';
import ExpedisiList from '../../checkout/api/ExpedisiList';
import axios from 'axios';

const { checkoutApi } = require('@/lib/checkout/api/checkoutApi');
const { getProductsCheckout } = require('@/lib/checkout/api/checkoutApi');

const Quotation = () => {
  const router = useRouter();
  const auth = useAuth();

  const { data: cartCheckout } = useQuery('cartCheckout', () =>
    getProductsCheckout()
  );

  const { setRefreshCart } = useProductCartContext();
  const SELF_PICKUP_ID = 32;

  const [products, setProducts] = useState(null);
  const [totalAmount, setTotalAmount] = useState(0);
  const [totalDiscountAmount, setTotalDiscountAmount] = useState(0);

  //start set up address and carrier
  const [selectedCarrierId, setselectedCarrierId] = useState(0);
  const [listExpedisi, setExpedisi] = useState([]);
  const [selectedExpedisi, setSelectedExpedisi] = useState(0);
  const [checkWeigth, setCheckWeight] = useState(false);
  const [checkoutValidation, setCheckoutValidation] = useState(false);
  const [loadingRajaOngkir, setLoadingRajaOngkir] = useState(false);

  const [listserviceExpedisi, setListServiceExpedisi] = useState([]);
  const [selectedServiceType, setSelectedServiceType] = useState(null);

  const [selectedCarrier, setselectedCarrier] = useState(0);
  const [totalWeight, setTotalWeight] = useState(0);

  const [biayaKirim, setBiayaKirim] = useState(0);
  const [selectedExpedisiService, setselectedExpedisiService] = useState(null);
  const [etd, setEtd] = useState(null);
  const [etdFix, setEtdFix] = useState(null);

  const [isApproval, setIsApproval] = useState(false);

  const expedisiValidation = useRef(null);

  const [selectedAddress, setSelectedAddress] = useState({
    shipping: null,
    invoicing: null,
  });

  const [addresses, setAddresses] = useState(null);

  const [note_websiteText, setselectedNote_websiteText] = useState('');

  useEffect(() => {
    if (!auth) return;

    const getAddresses = async () => {
      const dataAddresses = await addressesApi();
      setAddresses(dataAddresses);
    };

    getAddresses();
    setIsApproval(auth?.feature?.soApproval);
  }, [auth]);

  useEffect(() => {
    if (!addresses) return;

    const matchAddress = (key) => {
      if (key === 'invoicing') {
        key = 'invoice';
      }
      const addressToMatch = getItemAddress(key);
      const foundAddress = addresses.filter(
        (address) => address.id == addressToMatch
      );
      if (foundAddress.length > 0) {
        return foundAddress[0];
      }
      return addresses[0];
    };

    setSelectedAddress({
      shipping: matchAddress('shipping'),
      invoicing: matchAddress('invoicing'),
    });
  }, [addresses]);

  const loadExpedisi = async () => {
    let dataExpedisi = await ExpedisiList();
    dataExpedisi = dataExpedisi.map((expedisi) => ({
      value: expedisi.id,
      label: expedisi.name,
      carrierId: expedisi.deliveryCarrierId,
    }));
    setExpedisi(dataExpedisi);
  };

  const loadServiceRajaOngkir = async () => {
    setLoadingRajaOngkir(true);
    const body = {
      origin: 2127,
      destination: selectedAddress.shipping.rajaongkirCityId,
      weight: totalWeight,
      courier: selectedCarrier,
      originType: 'subdistrict',
      destinationType: 'subdistrict',
    };
    setBiayaKirim(0);
    const dataService = await axios(
      '/api/rajaongkir-service?body=' + JSON.stringify(body)
    );
    setLoadingRajaOngkir(false);
    setListServiceExpedisi(dataService.data[0].costs);
    if (dataService.data[0].costs[0]) {
      setBiayaKirim(dataService.data[0].costs[0]?.cost[0].value);
      setselectedExpedisiService(
        dataService.data[0].costs[0]?.description +
          '-' +
          dataService.data[0].costs[0]?.service
      );
      setEtd(dataService.data[0].costs[0]?.cost[0].etd);
      toast.success('Harap pilih tipe layanan pengiriman');
    } else {
      toast.error('Maaf, layanan tidak tersedia. Mohon pilih expedisi lain.');
    }
  };

  useEffect(() => {
    setCheckoutValidation(false);

    if (selectedCarrier != 0 && selectedCarrier != 1 && totalWeight > 0) {
      loadServiceRajaOngkir();
    } else {
      setListServiceExpedisi();
      setBiayaKirim(0);
      setselectedExpedisiService();
      setEtd();
    }
  }, [selectedCarrier, selectedAddress, totalWeight]);

  useEffect(() => {
    if (selectedExpedisi) {
      let serviceType = selectedExpedisi.split(',');
      if (serviceType[0] === 0) return;

      setselectedCarrier(serviceType[0]);
      setselectedCarrierId(serviceType[1]);
      setListServiceExpedisi([]);
    }
  }, [selectedExpedisi]);

  useEffect(() => {
    if (selectedServiceType) {
      let serviceType = selectedServiceType.split(',');
      setBiayaKirim(serviceType[0]);
      setselectedExpedisiService(serviceType[1]);
      setEtd(serviceType[2]);
    }
  }, [selectedServiceType]);

  useEffect(() => {
    if (etd) setEtdFix(calculateEstimatedArrival(etd));
  }, [etd]);

  useEffect(() => {
    if (isApproval) {
      setselectedCarrierId(1);
      setselectedExpedisiService('indoteknik');
    }
  }, [isApproval]);

  // end set up address and carrier

  useEffect(() => {
    const loadProducts = async () => {
      const cart = getCart();
      const variantIds = _.filter(cart, (o) => o.selected == true)
        .map((o) => o.productId)
        .join(',');
      const dataProducts = await CartApi({ variantIds });
      const productsWithQuantity = dataProducts?.map((product) => {
        return {
          ...product,
          quantity: getItemCart({ productId: product.id }).quantity,
        };
      });
      if (productsWithQuantity) {
        Promise.all(productsWithQuantity).then((resolvedProducts) => {
          setProducts(resolvedProducts);
        });
      }
    };
    loadExpedisi();
    // loadProducts()
  }, []);

  useEffect(() => {
    setProducts(cartCheckout?.products);
    setCheckWeight(cartCheckout?.hasProductWithoutWeight);
    setTotalWeight(cartCheckout?.totalWeight.g);
  }, [cartCheckout]);

  useEffect(() => {
    if (products) {
      let calculateTotalAmount = 0;
      let calculateTotalDiscountAmount = 0;
      products.forEach((product) => {
        calculateTotalAmount += product.price.price * product.quantity;
        calculateTotalDiscountAmount +=
          (product.price.price - product.price.priceDiscount) *
          product.quantity;
      });
      setTotalAmount(calculateTotalAmount);
      setTotalDiscountAmount(calculateTotalDiscountAmount);
    }
  }, [products]);

  const [isLoading, setIsLoading] = useState(false);

  const checkout = async () => {
    // validation checkout
    if (selectedExpedisi === 0 && !isApproval) {
      setCheckoutValidation(true);
      if (expedisiValidation.current) {
        const position = expedisiValidation.current.getBoundingClientRect();
        window.scrollTo({
          top: position.top - 300 + window.pageYOffset,
          behavior: 'smooth',
        });
      }
      return;
    }
    if (selectedCarrier != 1 && biayaKirim == 0 && !isApproval) {
      toast.error('Maaf, layanan tidak tersedia. Mohon pilih expedisi lain.');
      return;
    }

    if (!products || products.length == 0) return;

    if (isApproval && note_websiteText == '') {
      toast.error('Maaf, Note wajib dimasukkan.');
      return;
    }

    setIsLoading(true);
    const productOrder = products.map((product) => ({
      product_id: product.id,
      quantity: product.quantity,
    }));
    let data = {
      partner_shipping_id: selectedAddress.shipping.id,
      partner_invoice_id: selectedAddress.invoicing.id,
      user_id: auth.id,
      order_line: JSON.stringify(productOrder),
      delivery_amount: biayaKirim,
      carrier_id: selectedCarrierId,
      estimated_arrival_days: splitDuration(etd),
      delivery_service_type: selectedExpedisiService,
      note_website: note_websiteText,
    };

    const isSuccess = await checkoutApi({ data });
    setIsLoading(false);
    if (isSuccess?.id) {
      for (const product of products) deleteItemCart({ productId: product.id });
      router.push(`/shop/quotation/finish?id=${isSuccess.id}`);
      setRefreshCart(true);
      return;
    }

    toast.error('Gagal melakukan transaksi, terjadi kesalahan internal');
  };

  const taxTotal = (totalAmount - totalDiscountAmount) * 0.11;

  return (
    <>
      <MobileView>
        <div className='p-4'>
          <Alert type='info' className='text-caption-2 flex gap-x-3'>
            <div>
              <ExclamationCircleIcon className='w-7 text-blue-700' />
            </div>
            <span className='leading-5'>
              Jika mengalami kesulitan dalam melakukan pembelian di website
              Indoteknik. Hubungi kami disini
            </span>
          </Alert>
        </div>

        <Divider />

        {selectedCarrierId == SELF_PICKUP_ID && (
          <div className='p-4'>
            <div
              class='flex items-center p-4 mb-4 text-sm border border-yellow-500 text-yellow-800 rounded-lg bg-yellow-50'
              role='alert'
            >
              <svg
                class='flex-shrink-0 inline w-4 h-4 mr-3'
                aria-hidden='true'
                fill='currentColor'
                viewBox='0 0 20 20'
              >
                <path d='M10 .5a9.5 9.5 0 1 0 9.5 9.5A9.51 9.51 0 0 0 10 .5ZM9.5 4a1.5 1.5 0 1 1 0 3 1.5 1.5 0 0 1 0-3ZM12 15H8a1 1 0 0 1 0-2h1v-3H8a1 1 0 0 1 0-2h2a1 1 0 0 1 1 1v4h1a1 1 0 0 1 0 2Z' />
              </svg>
              <span class='sr-only'>Info</span>
              <div className='text-justify'>
                Fitur Self Pickup, hanya berlaku untuk customer di area jakarta.
                Apa bila memilih fitur ini, anda akan dihubungi setelah barang
                siap diambil.
              </div>
            </div>
          </div>
        )}

        {selectedCarrierId == SELF_PICKUP_ID && (
          <PickupAddress label='Alamat Pickup' />
        )}
        {selectedCarrierId != SELF_PICKUP_ID && (
          <Skeleton
            isLoaded={!!selectedAddress.invoicing && !!selectedAddress.shipping}
            minHeight={320}
          >
            <SectionAddress
              address={selectedAddress.shipping}
              label='Alamat Pengiriman'
              url='/my/address?select=shipping'
            />
            <Divider />
            <SectionAddress
              address={selectedAddress.invoicing}
              label='Alamat Penagihan'
              url='/my/address?select=invoice'
            />
          </Skeleton>
        )}
        <Divider />
        <SectionValidation address={selectedAddress.invoicing} />
        {!isApproval && (
          <>
            <SectionExpedisi
              address={selectedAddress.shipping}
              listExpedisi={listExpedisi}
              setSelectedExpedisi={setSelectedExpedisi}
              checkWeigth={checkWeigth}
              checkoutValidation={checkoutValidation}
              expedisiValidation={expedisiValidation}
              loadingRajaOngkir={loadingRajaOngkir}
            />
            <Divider />
          </>
        )}

        <SectionListService
          listserviceExpedisi={listserviceExpedisi}
          setSelectedServiceType={setSelectedServiceType}
        />

        <div className='p-4 flex flex-col gap-y-4'>
          {products && (
            <VariantGroupCard openOnClick={false} variants={products} />
          )}
        </div>

        <Divider />

        <div className='p-4'>
          <div className='flex justify-between items-center'>
            <div className='font-medium'>Ringkasan Penawaran</div>
            <div className='text-gray_r-11 text-caption-1'>
              {products?.length} Barang
            </div>
          </div>
          <hr className='my-4 border-gray_r-6' />
          <div className='flex flex-col gap-y-4'>
            <div className='flex gap-x-2 justify-between'>
              <div className='text-gray_r-11'>Total Belanja</div>
              <div>{currencyFormat(cartCheckout?.totalPurchase)}</div>
            </div>
            <div className='flex gap-x-2 justify-between'>
              <div className='text-gray_r-11'>Diskon Produk</div>
              <div className='text-danger-500'>
                - {currencyFormat(cartCheckout?.totalDiscount)}
              </div>
            </div>
            <div className='flex gap-x-2 justify-between'>
              <div className='text-gray_r-11'>Subtotal</div>
              <div>{currencyFormat(cartCheckout?.subtotal)}</div>
            </div>
            <div className='flex gap-x-2 justify-between'>
              <div className='text-gray_r-11'>PPN 11%</div>
              <div>{currencyFormat(cartCheckout?.tax)}</div>
            </div>
            <div className='flex gap-x-2 justify-between'>
              <div className='text-gray_r-11'>
                Biaya Kirim <p className='text-xs mt-3'>{etdFix}</p>
              </div>
              <div>
                {currencyFormat(
                  Math.round(parseInt(biayaKirim * 1.1) / 1000) * 1000
                )}
              </div>
            </div>
          </div>
          <hr className='my-4 border-gray_r-6' />
          <div className='flex gap-x-2 justify-between mb-4'>
            <div>Grand Total</div>
            <div className='font-semibold text-gray_r-12'>
              {currencyFormat(
                cartCheckout?.grandTotal +
                  Math.round(parseInt(biayaKirim * 1.1) / 1000) * 1000
              )}
            </div>
          </div>
          <p className='text-caption-2 text-gray_r-10 mb-2'>
            *) Belum termasuk biaya pengiriman
          </p>
          <p className='text-caption-2 text-gray_r-10 leading-5'>
            Dengan melakukan pembelian melalui website Indoteknik, saya
            menyetujui{' '}
            <Link href='/syarat-ketentuan' className='inline font-normal'>
              Syarat & Ketentuan
            </Link>{' '}
            yang berlaku
          </p>
          <hr className='my-4 border-gray_r-6' />

          <div className='flex gap-x-2 justify-start mb-4'>
            <div className=''>Note</div>
            {isApproval && (
              <div className='text-caption-1 text-red-500 items-center flex'>
                *harus diisi
              </div>
            )}
          </div>
          <div className='text-caption-2 text-gray_r-11'>
            <textarea
              rows='4'
              cols='50'
              className={`w-full p-1 rounded border  border-gray_r-6`}
              onChange={(e) => setselectedNote_websiteText(e.target.value)}
            />
          </div>
        </div>

        <Divider />

        <div className='flex gap-x-3 p-4'>
          <button
            className='flex-1 btn-yellow'
            onClick={checkout}
            disabled={isLoading}
          >
            {isLoading ? 'Loading...' : 'Quotation'}
          </button>
        </div>
      </MobileView>

      <DesktopView>
        <div className='container mx-auto py-10 flex'>
          <div className='w-3/4 border border-gray_r-6 rounded bg-white p-4'>
            {selectedCarrierId == SELF_PICKUP_ID && (
              <PickupAddress label='Alamat Pickup' />
            )}
            {selectedCarrierId != SELF_PICKUP_ID && (
              <Skeleton
                isLoaded={
                  !!selectedAddress.invoicing && !!selectedAddress.shipping
                }
                minHeight={290}
              >
                <SectionAddress
                  address={selectedAddress.shipping}
                  label='Alamat Pengiriman'
                  url='/my/address?select=shipping'
                />
                <Divider />
                <SectionAddress
                  address={selectedAddress.invoicing}
                  label='Alamat Penagihan'
                  url='/my/address?select=invoice'
                />
              </Skeleton>
            )}
            <Divider />
            <SectionValidation address={selectedAddress.invoicing} />
            {!isApproval && (
              <SectionExpedisi
                address={selectedAddress.shipping}
                listExpedisi={listExpedisi}
                setSelectedExpedisi={setSelectedExpedisi}
                checkWeigth={checkWeigth}
                checkoutValidation={checkoutValidation}
                expedisiValidation={expedisiValidation}
                loadingRajaOngkir={loadingRajaOngkir}
              />
            )}

            <Divider />
            <SectionListService
              listserviceExpedisi={listserviceExpedisi}
              setSelectedServiceType={setSelectedServiceType}
            />
            {/* <div className='p-4'> */}
            <div className='font-medium mb-6'>Detail Barang</div>
            <CardProdcuctsList
              isLoading={isLoading}
              products={products}
              source='checkout'
            />
            {/* </div> */}
          </div>

          <div className='w-1/4 pl-4'>
            <div className='sticky top-48 border border-gray_r-6 bg-white rounded p-4'>
              <div className='flex justify-between items-center'>
                <div className='font-medium'>Ringkasan Pesanan</div>
                <div className='text-gray_r-11 text-caption-1'>
                  {products?.length} Barang
                </div>
              </div>

              <hr className='my-4 border-gray_r-6' />
              <div className='flex flex-col gap-y-4'>
                <div className='flex gap-x-2 justify-between'>
                  <div className='text-gray_r-11'>Total Belanja</div>
                  <div>{currencyFormat(cartCheckout?.totalPurchase)}</div>
                </div>
                <div className='flex gap-x-2 justify-between'>
                  <div className='text-gray_r-11'>Diskon Produk</div>
                  <div className='text-danger-500'>
                    - {currencyFormat(cartCheckout?.totalDiscount)}
                  </div>
                </div>
                <div className='flex gap-x-2 justify-between'>
                  <div className='text-gray_r-11'>Subtotal</div>
                  <div>{currencyFormat(cartCheckout?.subtotal)}</div>
                </div>
                <div className='flex gap-x-2 justify-between'>
                  <div className='text-gray_r-11'>PPN 11%</div>
                  <div>{currencyFormat(cartCheckout?.tax)}</div>
                </div>
                <div className='flex gap-x-2 justify-between'>
                  <div className='text-gray_r-11'>
                    Biaya Kirim <p className='text-xs mt-3'>{etdFix}</p>
                  </div>
                  <div>
                    {currencyFormat(
                      Math.round(parseInt(biayaKirim * 1.1) / 1000) * 1000
                    )}
                  </div>
                </div>
              </div>

              <hr className='my-4 border-gray_r-6' />

              <div className='flex gap-x-2 justify-between mb-4'>
                <div>Grand Total</div>
                <div className='font-semibold text-gray_r-12'>
                  {currencyFormat(
                    cartCheckout?.grandTotal +
                      Math.round(parseInt(biayaKirim * 1.1) / 1000) * 1000
                  )}
                </div>
              </div>
              {/* <p className='text-caption-2 text-gray_r-11 mb-2'>
                *) Belum termasuk biaya pengiriman
              </p> */}
              <p className='text-caption-2 text-gray_r-11 leading-5'>
                Dengan melakukan pembelian melalui website Indoteknik, saya
                menyetujui{' '}
                <Link href='/syarat-ketentuan' className='inline font-normal'>
                  Syarat & Ketentuan
                </Link>{' '}
                yang berlaku
              </p>

              <div>
                <hr className='my-4 border-gray_r-6' />

                <div className='flex gap-x-1 flex-col mb-4'>
                  <div className='flex flex-row gap-x-1'>
                    <div className=''>Note</div>
                    {isApproval && (
                      <div className='text-caption-1 text-red-500 items-center flex'>
                        *harus diisi
                      </div>
                    )}
                  </div>
                  <div className='text-caption-2 text-gray_r-11'>
                    <textarea
                      rows='4'
                      cols='50'
                      className={`w-full p-1 rounded border  border-gray_r-6`}
                      onChange={(e) =>
                        setselectedNote_websiteText(e.target.value)
                      }
                    />
                  </div>
                </div>
              </div>

              <hr className='my-4 border-gray_r-6' />

              <button
                className='w-full btn-yellow mt-4'
                onClick={checkout}
                disabled={isLoading || !products || products?.length == 0}
              >
                {isLoading ? 'Loading...' : 'Buat Quotation'}
              </button>
            </div>
          </div>
        </div>
      </DesktopView>
    </>
  );
};

export default Quotation;