path: root/src/lib/checkout/components/Checkout.jsx

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 { getItemAddress } from '@/core/utils/address'
import addressesApi from '@/lib/address/api/addressesApi'
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 getFileBase64 from '@/core/utils/getFileBase64'
import checkoutApi from '../api/checkoutApi'
import { useRouter } from 'next/router'
import VariantGroupCard from '@/lib/variant/components/VariantGroupCard'
import axios from 'axios'
import Script from 'next/script'
import Image from '@/core/components/elements/Image/Image'

const Checkout = () => {
  const router = useRouter()
  const auth = useAuth()
  const [selectedAddress, setSelectedAddress] = useState({
    shipping: null,
    invoicing: null
  })
  const [addresses, setAddresses] = useState(null)

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

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

    getAddresses()
  }, [auth])

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

    const matchAddress = (key) => {
      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 [paymentMethod, setPaymentMethod] = useState('')
  const [products, setProducts] = useState(null)
  const [totalAmount, setTotalAmount] = useState(0)
  const [totalDiscountAmount, setTotalDiscountAmount] = useState(0)

  useEffect(() => {
    const loadProducts = async () => {
      let variantIds = ''
      let { query } = router
      if (query?.productId) {
        variantIds = query.productId
      } else {
        const cart = getCart()
        variantIds = _.filter(cart, (o) => o.selected == true)
          .map((o) => o.productId)
          .join(',')
      }

      const dataProducts = await CartApi({ variantIds })
      const dataProductsQuantity = _.map(dataProducts, (o) => ({
        ...o,
        quantity: query.quantity ? query.quantity : getItemCart({ productId: o.id }).quantity
      }))
      setProducts(dataProductsQuantity)
    }
    loadProducts()
  }, [router])

  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 poNumber = useRef('')
  const poFile = useRef('')

  const [isLoading, setIsLoading] = useState(false)

  const checkout = async () => {
    if (!paymentMethod) {
      toast.error('Metode pembayaran harus dipilih', { position: 'bottom-center' })
      return
    }

    const file = poFile.current.files[0]
    if (typeof file !== 'undefined' && file.size > 5000000) {
      toast.error('Maksimal ukuran file adalah 5MB', { position: 'bottom-center' })
      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,
      order_line: JSON.stringify(productOrder),
      type: 'sale_order'
    }
    if (poNumber.current.value) data.po_number = poNumber.current.value
    if (typeof file !== 'undefined') data.po_file = await getFileBase64(file)

    const isCheckouted = await checkoutApi({ data })
    setIsLoading(false)
    if (!isCheckouted?.id) {
      toast.error('Gagal melakukan transaksi, terjadi kesalahan internal')
      return
    }

    for (const product of products) deleteItemCart({ productId: product.id })
    if (paymentMethod == 'midtrans') {
      const payment = await axios.post(
        `${process.env.NEXT_PUBLIC_SELF_HOST}/api/shop/midtrans-payment?transactionId=${isCheckouted.id}`
      )
      window.location.href = payment.data.redirectUrl
    } else {
      router.push(`/shop/checkout/finish?order_id=${isCheckouted.name}`)
    }
  }

  return (
    <>
      <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 />

      <SectionAddress
        label='Alamat Pengiriman'
        url='/my/address?select=shipping'
        address={selectedAddress.shipping}
      />

      <Divider />

      <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 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(totalAmount)}</div>
          </div>
          <div className='flex gap-x-2 justify-between'>
            <div className='text-gray_r-11'>Total Diskon</div>
            <div className='text-red_r-11'>- {currencyFormat(totalDiscountAmount)}</div>
          </div>
          <div className='flex gap-x-2 justify-between'>
            <div className='text-gray_r-11'>Subtotal</div>
            <div>{currencyFormat(totalAmount - totalDiscountAmount)}</div>
          </div>
          <div className='flex gap-x-2 justify-between'>
            <div className='text-gray_r-11'>PPN 11% (Incl.)</div>
            <div>{currencyFormat((totalAmount - totalDiscountAmount) * 0.11)}</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(totalAmount - totalDiscountAmount)}
          </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='/'
            className='inline font-normal'
          >
            Syarat & Ketentuan
          </Link>{' '}
          yang berlaku
        </p>
      </div>

      <Divider />

      <SectionAddress
        label='Alamat Penagihan'
        url='/my/address?select=invoicing'
        address={selectedAddress.invoicing}
      />

      <Divider />

      <div className='p-4'>
        <div className='font-medium mb-4'>Metode Pembayaran</div>
        <div className='flex flex-col gap-y-3'>
          <div
            className={`p-2 idt-transition border rounded text-gray_r-12/80 ${
              paymentMethod == 'manual' ? 'border-yellow_r-8 bg-yellow_r-2' : 'border-gray_r-6'
            }`}
            onClick={() => setPaymentMethod('manual')}
          >
            Bank BCA (PT. Indoteknik Dotcom)
            <div className='mt-1'>8870-4000-81</div>
          </div>
          <div
            className={`p-2 idt-transition border rounded ${
              paymentMethod == 'midtrans' ? 'border-yellow_r-8 bg-yellow_r-2' : 'border-gray_r-6'
            }`}
            onClick={() => setPaymentMethod('midtrans')}
          >
            <Image
              src='/images/payments/midtrans.jpg'
              alt='Midtrans Payment'
            />
          </div>
        </div>
      </div>

      <Divider />

      <div className='p-4'>
        <div className='font-medium'>Purchase Order</div>

        <div className='mt-4 flex gap-x-3'>
          <div className='w-6/12'>
            <label className='form-label font-normal'>Dokumen PO</label>
            <input
              type='file'
              className='form-input mt-2 h-12'
              accept='image/*,application/pdf'
              ref={poFile}
            />
          </div>
          <div className='w-6/12'>
            <label className='form-label font-normal'>Nomor PO</label>
            <input
              type='text'
              className='form-input mt-2 h-12'
              ref={poNumber}
            />
          </div>
        </div>
        <p className='text-caption-2 text-gray_r-11 mt-2'>Ukuran dokumen PO Maksimal 5MB</p>
      </div>

      <Divider />

      <div className='flex gap-x-3 p-4'>
        <button
          className='flex-1 btn-yellow'
          onClick={checkout}
          disabled={isLoading || !products || products?.length == 0}
        >
          {isLoading ? 'Loading...' : 'Bayar'}
        </button>
      </div>
    </>
  )
}

const SectionAddress = ({ address, label, url }) => (
  <div className='p-4'>
    <div className='flex justify-between items-center'>
      <div className='font-medium'>{label}</div>
      <Link
        className='text-caption-1'
        href={url}
      >
        Pilih Alamat Lain
      </Link>
    </div>

    {address && (
      <div className='mt-4 text-caption-1'>
        <div className='badge-red mb-2'>
          {address.type.charAt(0).toUpperCase() + address.type.slice(1) + ' Address'}
        </div>
        <p className='font-medium'>{address.name}</p>
        <p className='mt-2 text-gray_r-11'>{address.mobile}</p>
        <p className='mt-1 text-gray_r-11'>
          {address.street}, {address?.city?.name}
        </p>
      </div>
    )}
  </div>
)

export default Checkout