import * as React from 'react';
import TextField from '@mui/material/TextField';
import Dialog from '@mui/material/Dialog';
import DialogTitle from '@mui/material/DialogTitle';
import DialogContent from '@mui/material/DialogContent';
import DialogContentText from '@mui/material/DialogContentText';
import DialogActions from '@mui/material/DialogActions';
import Button from '@mui/material/Button';
import Autocomplete, { createFilterOptions } from '@mui/material/Autocomplete';

const filter = createFilterOptions();

export default function FreeSoloCreateOptionDialog() {
  const [value, setValue] = React.useState(null);
  const [open, toggleOpen] = React.useState(false);

  const handleClose = () => {
    setDialogValue({
      title: '',
      year: '',
    });
    toggleOpen(false);
  };

  const [dialogValue, setDialogValue] = React.useState({
    title: '',
    year: '',
  });

  const handleSubmit = (event) => {
    event.preventDefault();
    setValue({
      title: dialogValue.title,
      year: parseInt(dialogValue.year, 10),
    });
    handleClose();
  };

  return (
    <React.Fragment>
      <Autocomplete
        value={value}
        onChange={(event, newValue) => {

          if (typeof newValue === 'string') {
            // timeout to avoid instant validation of the dialog's form.
            setTimeout(() => {
              toggleOpen(true);
              setDialogValue({
                title: newValue,
                year: '',
              });
            });
          } else if (newValue && newValue.inputValue) {
            toggleOpen(true);
            setDialogValue({
              title: newValue.inputValue,
              year: '',
            });
          } else {
            setValue(newValue);
          }
        }}
        filterOptions={(options, params) => {
          const filtered = filter(options, params);

          if (params.inputValue !== '') {
            filtered.push({
              inputValue: params.inputValue,
              title: `Add "${params.inputValue}"`,
            });
          }

          return filtered;
        }}
        id="free-solo-dialog-demo"
        options={top100Films}
        getOptionLabel={(option) => {
          // e.g value selected with enter, right from the input
          if (typeof option === 'string') {
            return option;
          }
          if (option.inputValue) {
            return option.inputValue;
          }
          return option.title;
        }}
        selectOnFocus
        clearOnBlur
        handleHomeEndKeys
        renderOption={(props, option) => <li {...props}>{option.title}</li>}
        sx={{ width: 300 }}
        freeSolo
        renderInput={(params) => <TextField {...params} label="Free solo dialog" />}
      />
      <Dialog open={open} onClose={handleClose}>
        <form onSubmit={handleSubmit}>
          <DialogTitle>Add a new film</DialogTitle>
          <DialogContent>
            <DialogContentText>
              Did you miss any film in our list? Please, add it!
            </DialogContentText>
            <TextField
              autoFocus
              margin="dense"
              id="name"
              value={dialogValue.title}
              onChange={(event) =>
                setDialogValue({
                  ...dialogValue,
                  title: event.target.value,
                })
              }
              label="title"
              type="text"
              variant="standard"
            />
            <TextField
              margin="dense"
              id="name"
              value={dialogValue.year}
              onChange={(event) =>
                setDialogValue({
                  ...dialogValue,
                  year: event.target.value,
                })
              }
              label="year"
              type="number"
              variant="standard"
            />
          </DialogContent>
          <DialogActions>
            <Button onClick={handleClose}>Cancel</Button>
            <Button type="submit">Add</Button>
          </DialogActions>
        </form>
      </Dialog>
    </React.Fragment>
  );
}

// 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 },
];