Autocompleteの選択した選択肢をスタイリングする

仮説

isMatchの部分を、selectコンポーネントの選択したvalueの時みたいなスタイリングすれば行けるのでは

"use client";

import * as React from "react";
import TextField from "@mui/material/TextField";
import Autocomplete from "@mui/material/Autocomplete";
import Box from "@mui/material/Box";

import styled from "styled-components";

const StyledAutocomplete = styled(Autocomplete)`
  & .MuiAutocomplete-option[data-focus="true"] {
    background-color: red;
    color: black;
  },
    & .Mui-root {
    background-color: red;
    color: white;
  },
  '&.Mui-selected': {
    backgroundColor: 'blue',
    color: 'white',
    '&:hover': {
      backgroundColor: 'blue',
    },
  },
`;

export default function ComboBox() {
  const [firstMatch, setFirstMatch] = React.useState(null);

  return (
    <StyledAutocomplete
      disablePortal
      id="combo-box-demo"
      options={top100Films}
      sx={{ width: 300, m: 2 }}
      fullWidth={true}
      onInputChange={(event, newInputValue) => {
        const match = top100Films.find((film) =>
          film.label.toLowerCase().includes(newInputValue.toLowerCase())
        );
        setFirstMatch(match);
      }}
      renderInput={(params) => <TextField {...params} label="Movie" />}
      renderOption={(props, option, { inputValue, focused }) => {
        const isMatch = option === firstMatch;
        return (
          <Box
            component="li"
            sx={{
              ...(isMatch && { backgroundColor: "red", color: "white" }),
              ...(!isMatch &&
                focused && { backgroundColor: "red", color: "white" }),
            }}
            
            {...props}
          >
            {option.label}
          </Box>
        );
      }}
    />
  );
}

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