import { mdiChartTimelineVariant } from '@mdi/js'
import Head from 'next/head'
import { uniqueId } from 'lodash';
import React, { ReactElement, useState } from 'react'
import CardBox from '../../components/CardBox'
import LayoutAuthenticated from '../../layouts/Authenticated'
import SectionMain from '../../components/SectionMain'
import SectionTitleLineWithButton from '../../components/SectionTitleLineWithButton'
import { getPageTitle } from '../../config'
import TableProperties from '../../components/Properties/TableProperties'
import BaseButton from '../../components/BaseButton'
import BaseButtons from '../../components/BaseButtons'
import axios from "axios";
import {useAppDispatch, useAppSelector} from "../../stores/hooks";
import CardBoxModal from "../../components/CardBoxModal";
import DragDropFilePicker from "../../components/DragDropFilePicker";
import {setRefetch, uploadCsv} from '../../stores/properties/propertiesSlice';


import {hasPermission} from "../../helpers/userPermissions";
import { humanize } from "../../helpers/humanize";



const PropertiesTablesPage = () => {
  const [filterItems, setFilterItems] = useState([]);
  const [csvFile, setCsvFile] = useState<File | null>(null);
  const [isModalActive, setIsModalActive] = useState(false);

  const { currentUser } = useAppSelector((state) => state.auth);
  const dispatch = useAppDispatch();

  const [filters] = useState(([{label: 'Propertyname', title: 'name'},{label: 'Propertycode', title: 'code'},{label: 'Address', title: 'address'},{label: 'City', title: 'city'},{label: 'Country', title: 'country'},{label: 'Timezone', title: 'timezone'},{label: 'Description', title: 'description'},
    {label: 'Tenant', title: 'tenant'},
    {label: 'Unittypes', title: 'unit_types'},{label: 'Units', title: 'units'},{label: 'Amenities', title: 'amenities'},
  ]).map((filter) => ({ ...filter, label: humanize(filter.title) })));

  const hasCreatePermission = currentUser && hasPermission(currentUser, 'CREATE_PROPERTIES');

  const addFilter = () => {
    const newItem = {
      id: uniqueId(),
      fields: {
        filterValue: '',
        filterValueFrom: '',
        filterValueTo: '',
        selectedField: '',
      },
    };
    newItem.fields.selectedField = filters[0].title;
    setFilterItems([...filterItems, newItem]);
  };

  const getPropertiesCSV = async () => {
    const response = await axios({url: '/properties?filetype=csv', method: 'GET',responseType: 'blob'});
    const type = response.headers['content-type']
    const blob = new Blob([response.data], { type: type })
    const link = document.createElement('a')
    link.href = window.URL.createObjectURL(blob)
    link.download = 'propertiesCSV.csv'
    link.click()
  };

  const onModalConfirm = async () => {
    if (!csvFile) return;
    await dispatch(uploadCsv(csvFile));
    dispatch(setRefetch(true));
    setCsvFile(null);
    setIsModalActive(false);
  };

  const onModalCancel = () => {
    setCsvFile(null);
    setIsModalActive(false);
  };

  return (
    <>
      <Head>
        <title>{getPageTitle('Properties')}</title>
      </Head>
      <SectionMain>
        <SectionTitleLineWithButton
          icon={mdiChartTimelineVariant}
          title="Properties"
          subtitle="A lighter portfolio view for locations, availability, and inventory context."
          main
        />

        <CardBox className='mb-6 border border-white/10 shadow-none'>
          <div className='flex flex-col gap-4 xl:flex-row xl:items-center xl:justify-between'>
            <div>
              <p className='text-xs font-semibold uppercase tracking-[0.18em] text-slate-400'>Working view</p>
              <h2 className='mt-1 text-lg font-semibold text-white'>Curate the portfolio</h2>
              <p className='mt-1 text-sm text-slate-400'>Add properties, refine filters, export data, or switch into a detailed table when needed.</p>
            </div>

            <div className='flex flex-col gap-3 xl:items-end'>
              <BaseButtons
                type='justify-start xl:justify-end'
                mb='mb-0'
                classAddon='mr-2 mb-2 last:mr-0'
              >
                {hasCreatePermission ? (
                  <BaseButton href={'/properties/properties-new'} color='info' label='New property' />
                ) : null}
                <BaseButton color='whiteDark' outline label='Add filter' onClick={addFilter} />
                <BaseButton color='whiteDark' outline label='Export CSV' onClick={getPropertiesCSV} />
                {hasCreatePermission ? (
                  <BaseButton color='whiteDark' outline label='Import CSV' onClick={() => setIsModalActive(true)} />
                ) : null}
                <BaseButton href={'/properties/properties-table'} color='whiteDark' outline label='Table view' />
              </BaseButtons>

              <div className='flex min-h-[40px] items-center justify-start xl:justify-end'>
                <div id='delete-rows-button'></div>
              </div>
            </div>
          </div>
        </CardBox>

        <CardBox className="mb-6" hasTable>
          <TableProperties
            filterItems={filterItems}
            setFilterItems={setFilterItems}
            filters={filters}
            showGrid={false}
            />
        </CardBox>
      </SectionMain>
      <CardBoxModal
          title='Upload CSV'
          buttonColor='info'
          buttonLabel={'Confirm'}
          isActive={isModalActive}
          onConfirm={onModalConfirm}
          onCancel={onModalCancel}
      >
          <DragDropFilePicker
              file={csvFile}
              setFile={setCsvFile}
              formats={'.csv'}
          />
      </CardBoxModal>
    </>
  )
}

PropertiesTablesPage.getLayout = function getLayout(page: ReactElement) {
  return (
      <LayoutAuthenticated
        permission={'READ_PROPERTIES'}
      >
          {page}
      </LayoutAuthenticated>
  )
}

export default PropertiesTablesPage
