import React from 'react';
import intl from 'react-intl-universal';
import moment from 'moment';
import { Button } from '@blueprintjs/core';

import { Icon, If, FormattedMessage as T } from 'components';
import { useJournalSheetContext } from './JournalProvider';
import FinancialLoadingBar from '../FinancialLoadingBar';

import { Align } from 'common';

/**
 * Retrieve the journal table columns.
 */
export const useJournalTableColumns = () => {
  return React.useMemo(
    () => [
      {
        Header: intl.get('date'),
        accessor: (row) =>
          row.date ? moment(row.date).format('YYYY MMM DD') : '',
        className: 'date',
        width: 100,
        textOverview: true,
      },
      {
        Header: intl.get('transaction_type'),
        accessor: 'reference_type_formatted',
        className: 'reference_type_formatted',
        width: 120,
        textOverview: true,
      },
      {
        Header: intl.get('num'),
        accessor: 'transaction_number',
        className: 'reference_id',
        width: 70,
        textOverview: true,
      },
      {
        Header: intl.get('description'),
        accessor: 'note',
        className: 'note',
        textOverview: true,
      },
      {
        Header: intl.get('acc_code'),
        accessor: 'account_code',
        width: 95,
        className: 'account_code',
        textOverview: true,
      },
      {
        Header: intl.get('account'),
        accessor: 'account_name',
        className: 'account_name',
        textOverview: true,
      },
      {
        Header: intl.get('credit'),
        accessor: 'formatted_credit',
        align: Align.Right,
      },
      {
        Header: intl.get('debit'),
        accessor: 'formatted_debit',
        align: Align.Right,
      },
    ],
    [],
  );
};

/**
 * Journal sheet loading bar.
 */
export function JournalSheetLoadingBar() {
  const { isFetching } = useJournalSheetContext();

  return (
    <If condition={isFetching}>
      <FinancialLoadingBar />
    </If>
  );
}

/**
 * Journal sheet alerts.
 */
export function JournalSheetAlerts() {
  const { isLoading, refetchSheet, journalSheet } = useJournalSheetContext();

  // Handle refetch the report sheet.
  const handleRecalcReport = () => {
    refetchSheet();
  };
  // Can't display any error if the report is loading.
  if (isLoading) {
    return null;
  }

  return (
    <If condition={journalSheet.meta.is_cost_compute_running}>
      <div class="alert-compute-running">
        <Icon icon="info-block" iconSize={12} />
        <T id={'just_a_moment_we_re_calculating_your_cost_transactions'} />

        <Button onClick={handleRecalcReport} minimal={true} small={true}>
          <T id={'refresh'} />
        </Button>
      </div>
    </If>
  );
}