import useAutocomplete from '@mui/material/useAutocomplete';
import PropTypes from 'prop-types';
import CheckIcon from '@mui/icons-material/Check';
import CloseIcon from '@mui/icons-material/Close';
import { styled } from '@mui/material/styles';
import { autocompleteClasses } from '@mui/material/Autocomplete';

const Root = styled('div')(({ theme }) => ({
  color: 'rgba(0,0,0,0.85)',
  fontSize: '14px',
  ...theme.applyStyles('dark', {
    color: 'rgba(255,255,255,0.65)',
  }),
}));

const Label = styled('label')`
  padding: 0 0 4px;
  line-height: 1.5;
  display: block;
`;

const InputWrapper = styled('div')(({ theme }) => ({
  width: '300px',
  border: '1px solid #d9d9d9',
  backgroundColor: '#fff',
  borderRadius: '4px',
  padding: '1px',
  display: 'flex',
  flexWrap: 'wrap',
  ...theme.applyStyles('dark', {
    borderColor: '#434343',
    backgroundColor: '#141414',
  }),
  '&:hover': {
    borderColor: '#40a9ff',
    ...theme.applyStyles('dark', {
      borderColor: '#177ddc',
    }),
  },
  '&.focused': {
    borderColor: '#40a9ff',
    boxShadow: '0 0 0 2px rgb(24 144 255 / 0.2)',
    ...theme.applyStyles('dark', {
      borderColor: '#177ddc',
    }),
  },
  '& input': {
    backgroundColor: '#fff',
    color: 'rgba(0,0,0,.85)',
    height: '30px',
    boxSizing: 'border-box',
    padding: '4px 6px',
    width: '0',
    minWidth: '30px',
    flexGrow: 1,
    border: 0,
    margin: 0,
    outline: 0,
    ...theme.applyStyles('dark', {
      color: 'rgba(255,255,255,0.65)',
      backgroundColor: '#141414',
    }),
  },
}));

function Item(props) {
  const { label, onDelete, ...other } = props;
  return (
    <div {...other}>
      <span>{label}</span>
      <CloseIcon onClick={onDelete} />
    </div>
  );
}

Item.propTypes = {
  label: PropTypes.string.isRequired,
  onDelete: PropTypes.func.isRequired,
};

const StyledItem = styled(Item)(({ theme }) => ({
  display: 'flex',
  alignItems: 'center',
  height: '24px',
  margin: '2px',
  lineHeight: '22px',
  backgroundColor: '#fafafa',
  border: `1px solid #e8e8e8`,
  borderRadius: '2px',
  boxSizing: 'content-box',
  padding: '0 4px 0 10px',
  outline: 0,
  overflow: 'hidden',
  ...theme.applyStyles('dark', {
    backgroundColor: 'rgba(255,255,255,0.08)',
    borderColor: '#303030',
  }),
  '&:focus': {
    borderColor: '#40a9ff',
    backgroundColor: '#e6f7ff',
    ...theme.applyStyles('dark', {
      backgroundColor: '#003b57',
      borderColor: '#177ddc',
    }),
  },
  '& span': {
    overflow: 'hidden',
    whiteSpace: 'nowrap',
    textOverflow: 'ellipsis',
  },
  '& svg': {
    fontSize: '12px',
    cursor: 'pointer',
    padding: '4px',
  },
}));

const Listbox = styled('ul')(({ theme }) => ({
  width: '300px',
  margin: '2px 0 0',
  padding: 0,
  position: 'absolute',
  listStyle: 'none',
  backgroundColor: '#fff',
  overflow: 'auto',
  maxHeight: '250px',
  borderRadius: '4px',
  boxShadow: '0 2px 8px rgb(0 0 0 / 0.15)',
  zIndex: 1,
  ...theme.applyStyles('dark', {
    backgroundColor: '#141414',
  }),
  '& li': {
    padding: '5px 12px',
    display: 'flex',
    '& span': {
      flexGrow: 1,
    },
    '& svg': {
      color: 'transparent',
    },
  },
  "& li[aria-selected='true']": {
    backgroundColor: '#fafafa',
    fontWeight: 600,
    ...theme.applyStyles('dark', {
      backgroundColor: '#2b2b2b',
    }),
    '& svg': {
      color: '#1890ff',
    },
  },
  [`& li.${autocompleteClasses.focused}`]: {
    backgroundColor: '#e6f7ff',
    cursor: 'pointer',
    ...theme.applyStyles('dark', {
      backgroundColor: '#003b57',
    }),
    '& svg': {
      color: 'currentColor',
    },
  },
}));

function CustomAutocomplete(props) {
  const {
    getRootProps,
    getInputLabelProps,
    getInputProps,
    getItemProps,
    getListboxProps,
    getOptionProps,
    groupedOptions,
    value,
    focused,
    setAnchorEl,
  } = useAutocomplete({
    multiple: true,
    ...props,
  });

  return (
    <Root>
      <div {...getRootProps()}>
        <Label {...getInputLabelProps()}>Customized hook</Label>
        <InputWrapper ref={setAnchorEl} className={focused ? 'focused' : ''}>
          {value.map((option, index) => {
            const { key, ...itemProps } = getItemProps({ index });
            return (
              <StyledItem
                key={key}
                {...itemProps}
                label={props.getOptionLabel(option)}
              />
            );
          })}
          <input {...getInputProps()} />
        </InputWrapper>
      </div>
      {groupedOptions.length > 0 ? (
        <Listbox {...getListboxProps()}>
          {groupedOptions.map((option, index) => {
            const { key, ...optionProps } = getOptionProps({ option, index });
            return (
              <li key={key} {...optionProps}>
                <span>{props.getOptionLabel(option)}</span>
                <CheckIcon fontSize="small" />
              </li>
            );
          })}
        </Listbox>
      ) : null}
    </Root>
  );
}

CustomAutocomplete.propTypes = {
  /**
   * Used to determine the string value for a given option.
   * It's used to fill the input (and the list box options if `renderOption` is not provided).
   *
   * If used in free solo mode, it must accept both the type of the options and a string.
   *
   * @param {Value} option
   * @returns {string}
   * @default (option) => option.label ?? option
   */
  getOptionLabel: PropTypes.func,
};

export default function CustomizedHook() {
  return (
    <CustomAutocomplete
      id="customized-hook-demo"
      defaultValue={[top100Films[1]]}
      options={top100Films}
      getOptionLabel={(option) => option.title}
    />
  );
}

// Top 100 films as rated by IMDb users. http://www.imdb.com/chart/top
const top100Films = [
  { title: 'The Shawshank Redemption', year: 1994 },
  { title: 'The Godfather', year: 1972 },
  { title: 'The Godfather: Part II', year: 1974 },
  { title: 'The Dark Knight', year: 2008 },
  { title: '12 Angry Men', year: 1957 },
  { title: "Schindler's List", year: 1993 },
  { title: 'Pulp Fiction', year: 1994 },
  {
    title: 'The Lord of the Rings: The Return of the King',
    year: 2003,
  },
  { title: 'The Good, the Bad and the Ugly', year: 1966 },
  { title: 'Fight Club', year: 1999 },
  {
    title: 'The Lord of the Rings: The Fellowship of the Ring',
    year: 2001,
  },
  {
    title: 'Star Wars: Episode V - The Empire Strikes Back',
    year: 1980,
  },
  { title: 'Forrest Gump', year: 1994 },
  { title: 'Inception', year: 2010 },
  {
    title: 'The Lord of the Rings: The Two Towers',
    year: 2002,
  },
  { title: "One Flew Over the Cuckoo's Nest", year: 1975 },
  { title: 'Goodfellas', year: 1990 },
  { title: 'The Matrix', year: 1999 },
  { title: 'Seven Samurai', year: 1954 },
  {
    title: 'Star Wars: Episode IV - A New Hope',
    year: 1977,
  },
  { title: 'City of God', year: 2002 },
  { title: 'Se7en', year: 1995 },
  { title: 'The Silence of the Lambs', year: 1991 },
  { title: "It's a Wonderful Life", year: 1946 },
  { title: 'Life Is Beautiful', year: 1997 },
  { title: 'The Usual Suspects', year: 1995 },
  { title: 'Léon: The Professional', year: 1994 },
  { title: 'Spirited Away', year: 2001 },
  { title: 'Saving Private Ryan', year: 1998 },
  { title: 'Once Upon a Time in the West', year: 1968 },
  { title: 'American History X', year: 1998 },
  { title: 'Interstellar', year: 2014 },
  { title: 'Casablanca', year: 1942 },
  { title: 'City Lights', year: 1931 },
  { title: 'Psycho', year: 1960 },
  { title: 'The Green Mile', year: 1999 },
  { title: 'The Intouchables', year: 2011 },
  { title: 'Modern Times', year: 1936 },
  { title: 'Raiders of the Lost Ark', year: 1981 },
  { title: 'Rear Window', year: 1954 },
  { title: 'The Pianist', year: 2002 },
  { title: 'The Departed', year: 2006 },
  { title: 'Terminator 2: Judgment Day', year: 1991 },
  { title: 'Back to the Future', year: 1985 },
  { title: 'Whiplash', year: 2014 },
  { title: 'Gladiator', year: 2000 },
  { title: 'Memento', year: 2000 },
  { title: 'The Prestige', year: 2006 },
  { title: 'The Lion King', year: 1994 },
  { title: 'Apocalypse Now', year: 1979 },
  { title: 'Alien', year: 1979 },
  { title: 'Sunset Boulevard', year: 1950 },
  {
    title: 'Dr. Strangelove or: How I Learned to Stop Worrying and Love the Bomb',
    year: 1964,
  },
  { title: 'The Great Dictator', year: 1940 },
  { title: 'Cinema Paradiso', year: 1988 },
  { title: 'The Lives of Others', year: 2006 },
  { title: 'Grave of the Fireflies', year: 1988 },
  { title: 'Paths of Glory', year: 1957 },
  { title: 'Django Unchained', year: 2012 },
  { title: 'The Shining', year: 1980 },
  { title: 'WALL·E', year: 2008 },
  { title: 'American Beauty', year: 1999 },
  { title: 'The Dark Knight Rises', year: 2012 },
  { title: 'Princess Mononoke', year: 1997 },
  { title: 'Aliens', year: 1986 },
  { title: 'Oldboy', year: 2003 },
  { title: 'Once Upon a Time in America', year: 1984 },
  { title: 'Witness for the Prosecution', year: 1957 },
  { title: 'Das Boot', year: 1981 },
  { title: 'Citizen Kane', year: 1941 },
  { title: 'North by Northwest', year: 1959 },
  { title: 'Vertigo', year: 1958 },
  {
    title: 'Star Wars: Episode VI - Return of the Jedi',
    year: 1983,
  },
  { title: 'Reservoir Dogs', year: 1992 },
  { title: 'Braveheart', year: 1995 },
  { title: 'M', year: 1931 },
  { title: 'Requiem for a Dream', year: 2000 },
  { title: 'Amélie', year: 2001 },
  { title: 'A Clockwork Orange', year: 1971 },
  { title: 'Like Stars on Earth', year: 2007 },
  { title: 'Taxi Driver', year: 1976 },
  { title: 'Lawrence of Arabia', year: 1962 },
  { title: 'Double Indemnity', year: 1944 },
  {
    title: 'Eternal Sunshine of the Spotless Mind',
    year: 2004,
  },
  { title: 'Amadeus', year: 1984 },
  { title: 'To Kill a Mockingbird', year: 1962 },
  { title: 'Toy Story 3', year: 2010 },
  { title: 'Logan', year: 2017 },
  { title: 'Full Metal Jacket', year: 1987 },
  { title: 'Dangal', year: 2016 },
  { title: 'The Sting', year: 1973 },
  { title: '2001: A Space Odyssey', year: 1968 },
  { title: "Singin' in the Rain", year: 1952 },
  { title: 'Toy Story', year: 1995 },
  { title: 'Bicycle Thieves', year: 1948 },
  { title: 'The Kid', year: 1921 },
  { title: 'Inglourious Basterds', year: 2009 },
  { title: 'Snatch', year: 2000 },
  { title: '3 Idiots', year: 2009 },
  { title: 'Monty Python and the Holy Grail', year: 1975 },
];