Portal/rsconcept/frontend/src/dialogs/DlgConstituentaTemplate/TabArguments.tsx

'use client';

import { createColumnHelper } from '@tanstack/react-table';
import clsx from 'clsx';
import { useCallback, useEffect, useMemo, useState } from 'react';

import { IconAccept, IconRemove, IconReset } from '@/components/Icons';
import RSInput from '@/components/RSInput';
import PickConstituenta from '@/components/select/PickConstituenta';
import DataTable, { IConditionalStyle } from '@/components/ui/DataTable';
import MiniButton from '@/components/ui/MiniButton';
import NoData from '@/components/ui/NoData';
import AnimateFade from '@/components/wrap/AnimateFade';
import { useConceptOptions } from '@/context/ConceptOptionsContext';
import { IConstituenta, IRSForm } from '@/models/rsform';
import { IArgumentValue } from '@/models/rslang';
import { prefixes } from '@/utils/constants';

interface TabArgumentsProps {
  state: IArgumentsState;
  schema: IRSForm;
  partialUpdate: React.Dispatch<Partial<IArgumentsState>>;
}

export interface IArgumentsState {
  arguments: IArgumentValue[];
  definition: string;
}

const argumentsHelper = createColumnHelper<IArgumentValue>();

function TabArguments({ state, schema, partialUpdate }: TabArgumentsProps) {
  const { colors } = useConceptOptions();

  const [selectedCst, setSelectedCst] = useState<IConstituenta | undefined>(undefined);
  const [selectedArgument, setSelectedArgument] = useState<IArgumentValue | undefined>(undefined);

  const [argumentValue, setArgumentValue] = useState('');

  const isModified = useMemo(
    () => selectedArgument && argumentValue !== selectedArgument.value,
    [selectedArgument, argumentValue]
  );

  useEffect(() => {
    if (!selectedArgument && state.arguments.length > 0) {
      setSelectedArgument(state.arguments[0]);
    }
  }, [state.arguments, selectedArgument]);

  const handleSelectArgument = useCallback((arg: IArgumentValue) => {
    setSelectedArgument(arg);
    if (arg.value) {
      setArgumentValue(arg.value);
    }
  }, []);

  const handleSelectConstituenta = useCallback((cst: IConstituenta) => {
    setSelectedCst(cst);
    setArgumentValue(cst.alias);
  }, []);

  const handleClearArgument = useCallback(
    (target: IArgumentValue) => {
      const newArg = { ...target, value: '' };
      partialUpdate({
        arguments: state.arguments.map(arg => (arg.alias !== target.alias ? arg : newArg))
      });
      setSelectedArgument(newArg);
    },
    [partialUpdate, state.arguments]
  );

  const handleReset = useCallback(() => {
    setArgumentValue(selectedArgument?.value ?? '');
  }, [selectedArgument]);

  const handleAssignArgument = useCallback(
    (target: IArgumentValue, value: string) => {
      const newArg = { ...target, value: value };
      partialUpdate({
        arguments: state.arguments.map(arg => (arg.alias !== target.alias ? arg : newArg))
      });
      setSelectedArgument(newArg);
    },
    [partialUpdate, state.arguments]
  );

  const columns = useMemo(
    () => [
      argumentsHelper.accessor('alias', {
        id: 'alias',
        size: 40,
        minSize: 40,
        maxSize: 40,
        cell: props => <div className='text-center'>{props.getValue()}</div>
      }),
      argumentsHelper.accessor(arg => arg.value || 'свободный аргумент', {
        id: 'value',
        size: 200,
        minSize: 200,
        maxSize: 200
      }),
      argumentsHelper.accessor(arg => arg.typification, {
        id: 'type',
        enableHiding: true,
        cell: props => (
          <div
            className={clsx(
              'min-w-[9.3rem] max-w-[9.3rem]', // prettier: split lines
              'text-sm break-words'
            )}
          >
            {props.getValue()}
          </div>
        )
      }),
      argumentsHelper.display({
        id: 'actions',
        size: 0,
        cell: props => (
          <div className='h-[1.25rem] w-[1.25rem]'>
            {props.row.original.value ? (
              <MiniButton
                title='Очистить значение'
                noPadding
                noHover
                icon={<IconRemove size='1.25rem' className='icon-red' />}
                onClick={() => handleClearArgument(props.row.original)}
              />
            ) : null}
          </div>
        )
      })
    ],
    [handleClearArgument]
  );

  const conditionalRowStyles = useMemo(
    (): IConditionalStyle<IArgumentValue>[] => [
      {
        when: (arg: IArgumentValue) => arg.alias === selectedArgument?.alias,
        style: { backgroundColor: colors.bgSelected }
      }
    ],
    [selectedArgument, colors]
  );

  return (
    <AnimateFade>
      <DataTable
        dense
        noFooter
        noHeader
        className={clsx(
          'max-h-[5.8rem] min-h-[5.8rem]', // prettier: split lines
          'cc-scroll-y',
          'text-sm',
          'border',
          'select-none'
        )}
        data={state.arguments}
        columns={columns}
        conditionalRowStyles={conditionalRowStyles}
        noDataComponent={<NoData className='min-h-[3.6rem]'>Аргументы отсутствуют</NoData>}
        onRowClicked={handleSelectArgument}
      />

      <div
        className={clsx(
          'my-4', // prettier: split lines
          'flex gap-2 justify-center items-center',
          'select-none'
        )}
      >
        <span
          title='Выберите аргумент из списка сверху и значение из списка снизу'
          className='font-semibold text-center'
        >
          {selectedArgument?.alias || 'ARG'}
        </span>
        <span>=</span>
        <RSInput
          noTooltip
          className='w-[12rem]'
          value={argumentValue}
          onChange={newValue => setArgumentValue(newValue)}
        />
        <div className='flex'>
          <MiniButton
            title='Подставить значение аргумента'
            noHover
            className='py-0'
            icon={<IconAccept size='1.5rem' className='icon-green' />}
            disabled={!argumentValue || !selectedArgument}
            onClick={() => handleAssignArgument(selectedArgument!, argumentValue)}
          />
          <MiniButton
            title='Очистить поле'
            noHover
            className='py-0'
            disabled={!isModified}
            onClick={handleReset}
            icon={<IconReset size='1.5rem' className='icon-primary' />}
          />
        </div>
      </div>

      <PickConstituenta
        id='dlg_argument_picker'
        value={selectedCst}
        data={schema?.items}
        onSelectValue={handleSelectConstituenta}
        prefixID={prefixes.cst_modal_list}
        rows={7}
      />

      <RSInput
        disabled
        noTooltip
        id='result'
        placeholder='Итоговое определение'
        className='mt-[1.2rem]'
        height='5.1rem'
        value={state.definition}
      />
    </AnimateFade>
  );
}

export default TabArguments;