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 TableCampaigns from '../../components/Campaigns/TableCampaigns'
import BaseButton from '../../components/BaseButton'
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/campaigns/campaignsSlice';

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

  const dispatch = useAppDispatch();

  const [filters] = useState([{label: 'Name', title: 'name'},{label: 'Status', title: 'status'},{label: 'Campaign Number', title: 'campaign_number'},{label: 'Campaign Name', title: 'campaign_name'},{label: 'Billing Status', title: 'billing_status'},{label: 'Country', title: 'country'},

          {label: 'Total Cost', title: 'total_cost', number: 'true'},{label: 'Total Invoiced', title: 'total_invoiced', number: 'true'},{label: 'Uninvoiced', title: 'uninvoiced', number: 'true'},{label: 'Remaining Invoice %', title: 'remaining_invoice_decimal', number: 'true'},
          {label: 'Scheduled Completion Date', title: 'scheduled_completion_date', date: 'true'},{label: 'Start Date', title: 'start_date', date: 'true'},{label: 'Created Date', title: 'created_date', date: 'true'},{label: 'Last Updated Date', title: 'last_updated_date', date: 'true'},

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

    const getCampaignsCSV = async () => {
        const response = await axios({url: '/campaigns?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 = 'campaignsCSV.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('Campaigns')}</title>
      </Head>
      <SectionMain>
        <SectionTitleLineWithButton icon={mdiChartTimelineVariant} title="Campaigns" main>
        {''}
        </SectionTitleLineWithButton>
        <CardBox className='mb-6' cardBoxClassName='flex flex-wrap'>
          <BaseButton className={'mr-3'} href={'/campaigns/campaigns-new'} color='info' label='New Item' />

          <BaseButton
              className={'mr-3'}
              color='info'
              label='Filter'
              onClick={addFilter}
          />
          <BaseButton className={'mr-3'} color='info' label='Download CSV' onClick={getCampaignsCSV} />
            <BaseButton
              color='info'
              label='Upload CSV'
              onClick={() => setIsModalActive(true)}
            />
          <div className='md:inline-flex items-center ms-auto'>
            <div id='delete-rows-button'></div>
          </div>
        </CardBox>
        <CardBox className="mb-6" hasTable>
          <TableCampaigns
            filterItems={filterItems}
            setFilterItems={setFilterItems}
            filters={filters}
            showGrid={true}
            />
        </CardBox>
      </SectionMain>
      <CardBoxModal
          title='Upload CSV'
          buttonColor='info'
          buttonLabel={'Confirm'}
        // buttonLabel={false ? 'Deleting...' : 'Confirm'}
          isActive={isModalActive}
          onConfirm={onModalConfirm}
          onCancel={onModalCancel}
      >
          <DragDropFilePicker
              file={csvFile}
              setFile={setCsvFile}
              formats={'.csv'}
          />
      </CardBoxModal>
    </>
  )
}

CampaignsTablesPage.getLayout = function getLayout(page: ReactElement) {
  return (
      <LayoutAuthenticated>
          {page}
      </LayoutAuthenticated>
  )
}

export default CampaignsTablesPage
