import * as React from 'react';
import Tabs from '@mui/material/Tabs';
import Tab from '@mui/material/Tab';
import Typography from '@mui/material/Typography';
import Box from '@mui/material/Box';
import InputLabel from '@mui/material/InputLabel';
import MenuItem from '@mui/material/MenuItem';
import FormControl from '@mui/material/FormControl';
import Select, { SelectChangeEvent } from '@mui/material/Select';
import Table from '@mui/material/Table';
import TableBody from '@mui/material/TableBody';
import TableCell from '@mui/material/TableCell';
import TableContainer from '@mui/material/TableContainer';
import TableHead from '@mui/material/TableHead';
import TableRow from '@mui/material/TableRow';
import Paper from '@mui/material/Paper';
import CircularProgress from '@mui/material/CircularProgress';

interface TabPanelProps {
  children?: React.ReactNode;
  index: number;
  value: number;
}

function TabPanel(props: TabPanelProps) {
  const { children, value, index, ...other } = props;

  return (
      <div
          role="tabpanel"
          hidden={value !== index}
          id={`simple-tabpanel-${index}`}
          aria-labelledby={`simple-tab-${index}`}
          {...other}
      >
        {value === index && (
            <Box sx={{ p: 3 }}>
              {children}
            </Box>
        )}
      </div>
  );
}

function a11yProps(index: number) {
  return {
    id: `simple-tab-${index}`,
    'aria-controls': `simple-tabpanel-${index}`,
  };
}

function createData(
    name: string,
    calories: number,
    fat: number,
    carbs: number,
    protein: number,
) {
  return { name, calories, fat, carbs, protein };
}

const rows = [
  createData('Frozen yoghurt', 159, 6.0, 24, 4.0),
  createData('Ice cream sandwich', 237, 9.0, 37, 4.3),
  createData('Eclair', 262, 16.0, 24, 6.0),
  createData('Cupcake', 305, 3.7, 67, 4.3),
  createData('Gingerbread', 356, 16.0, 49, 3.9),
];

export default function Home() {
  const [value, setValue] = React.useState(0);
  const [age, setAge] = React.useState('');

  const handleChangeAge = (event: SelectChangeEvent) => {
    setAge(event.target.value as string);
  };

  const handleChangeValue = (event: React.SyntheticEvent, newValue: number) => {
    setValue(newValue);
  };

  return (
    <main className="flex min-h-screen flex-col items-center justify-between p-24">
      <Box sx={{ width: '100%' }}>
        <Box sx={{ borderBottom: 1, borderColor: 'divider' }}>
          <Tabs value={value} onChange={handleChangeValue} aria-label="basic tabs example">
            <Tab label="Item One" {...a11yProps(0)} />
            <Tab label="Item Two" {...a11yProps(1)} />
            <Tab label="Item Three" {...a11yProps(2)} />
          </Tabs>
        </Box>
        <TabPanel value={value} index={0}>
          <Box sx={{ minWidth: 120 }}>
            <FormControl fullWidth>
              <InputLabel id="demo-simple-select-label">Age</InputLabel>
              <Select
                  labelId="demo-simple-select-label"
                  id="demo-simple-select"
                  value={age}
                  label="Age"
                  onChange={handleChangeAge}
              >
                <MenuItem value={10}>Ten</MenuItem>
                <MenuItem value={20}>Twenty</MenuItem>
                <MenuItem value={30}>Thirty</MenuItem>
              </Select>
            </FormControl>
          </Box>
        </TabPanel>
        <TabPanel value={value} index={1}>
          <TableContainer component={Paper}>
            <Table sx={{ minWidth: 650 }} aria-label="simple table">
              <TableHead>
                <TableRow>
                  <TableCell>Dessert (100g serving)</TableCell>
                  <TableCell align="right">Calories</TableCell>
                  <TableCell align="right">Fat&nbsp;(g)</TableCell>
                  <TableCell align="right">Carbs&nbsp;(g)</TableCell>
                  <TableCell align="right">Protein&nbsp;(g)</TableCell>
                </TableRow>
              </TableHead>
              <TableBody>
                {rows.map((row) => (
                    <TableRow
                        key={row.name}
                        sx={{ '&:last-child td, &:last-child th': { border: 0 } }}
                    >
                      <TableCell component="th" scope="row">
                        {row.name}
                      </TableCell>
                      <TableCell align="right">{row.calories}</TableCell>
                      <TableCell align="right">{row.fat}</TableCell>
                      <TableCell align="right">{row.carbs}</TableCell>
                      <TableCell align="right">{row.protein}</TableCell>
                    </TableRow>
                ))}
              </TableBody>
            </Table>
          </TableContainer>
        </TabPanel>
        <TabPanel value={value} index={2}>
          <Box sx={{ display: 'flex' }}>
            <CircularProgress />
          </Box>
        </TabPanel>
      </Box>
    </main>
  )
}