import { Box } from '@mui/material';
import React, { useState } from 'react';
import ToolTextInput from '../../../components/input/ToolTextInput';
import ToolTextResult from '../../../components/result/ToolTextResult';
import ToolOptions from '../../../components/options/ToolOptions';
import { shuffleList, SplitOperatorType } from './service';
import ToolInputAndResult from '../../../components/ToolInputAndResult';
import SimpleRadio from '../../../components/options/SimpleRadio';
import TextFieldWithDesc from '../../../components/options/TextFieldWithDesc';
import { isNumber } from '../../../utils/string';

const initialValues = {
  splitOperatorType: 'symbol' as SplitOperatorType,
  splitSeparator: ',',
  joinSeparator: ',',
  length: ''
};
const splitOperators: {
  title: string;
  description: string;
  type: SplitOperatorType;
}[] = [
  {
    title: 'Use a Symbol for Splitting',
    description: 'Delimit input list items with a character.',
    type: 'symbol'
  },
  {
    title: 'Use a Regex for Splitting',
    type: 'regex',
    description: 'Delimit input list items with a regular expression.'
  }
];

export default function Shuffle() {
  const [input, setInput] = useState<string>('');
  const [result, setResult] = useState<string>('');
  const compute = (optionsValues: typeof initialValues, input: any) => {
    const { splitOperatorType, splitSeparator, joinSeparator, length } =
      optionsValues;

    setResult(
      shuffleList(
        splitOperatorType,
        input,
        splitSeparator,
        joinSeparator,
        isNumber(length) ? Number(length) : undefined
      )
    );
  };

  return (
    <Box>
      <ToolInputAndResult
        input={
          <ToolTextInput
            title={'Input list'}
            value={input}
            onChange={setInput}
          />
        }
        result={<ToolTextResult title={'Rotated list'} value={result} />}
      />
      <ToolOptions
        compute={compute}
        getGroups={({ values, updateField }) => [
          {
            title: 'Input list separator',
            component: (
              <Box>
                {splitOperators.map(({ title, description, type }) => (
                  <SimpleRadio
                    key={type}
                    onClick={() => updateField('splitOperatorType', type)}
                    title={title}
                    description={description}
                    checked={values.splitOperatorType === type}
                  />
                ))}
                <TextFieldWithDesc
                  description={'Set a delimiting symbol or regular expression.'}
                  value={values.splitSeparator}
                  onOwnChange={(val) => updateField('splitSeparator', val)}
                />
              </Box>
            )
          },
          {
            title: 'Shuffled List Length',
            component: (
              <Box>
                <TextFieldWithDesc
                  description={'Output this many random items'}
                  value={values.length}
                  onOwnChange={(val) => updateField('length', val)}
                />
              </Box>
            )
          },
          {
            title: 'Shuffled List Separator',
            component: (
              <Box>
                <TextFieldWithDesc
                  value={values.joinSeparator}
                  onOwnChange={(value) => updateField('joinSeparator', value)}
                  description={'Use this separator in the randomized list.'}
                />
              </Box>
            )
          }
        ]}
        initialValues={initialValues}
        input={input}
      />
    </Box>
  );
}