/* ---------------------------------- react --------------------------------- */
import { useState, SyntheticEvent } from 'react';
/* ---------------------------------- @mui ---------------------------------- */
import { Box, Tabs, Tab, Container, Grid, Card } from '@mui/material';
import { styled } from '@mui/material/styles';
/* ------------------------------- components ------------------------------- */
import Page from '../../components/Page';
/* ---------------------------------- hooks --------------------------------- */
import useSettings from '../../hooks/useSettings';
import List from './List';

/* ------------------------------ tabs setting ------------------------------ */

/* ---------------------------------- types --------------------------------- */

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

interface StyledTabsProps {
  children?: React.ReactNode;
  value: number;
  onChange: (event: React.SyntheticEvent, newValue: number) => void;
}

interface StyledTabProps {
  label: string;
  icon?: string | React.ReactElement;
}

/* -------------------------------- tab style ------------------------------- */

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>{children}</Box>}
    </div>
  );
}

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

const StyledTabs = styled((props: StyledTabsProps) => <Tabs {...props} />)({
  backgroundColor: '#F4F6F8',
  padding: '0 24px',
  '& .MuiTabs-indicator': {
    display: 'flex',
    justifyContent: 'space-between',
    backgroundColor: 'transparent',
  },
  '& .MuiTabs-indicatorSpan': {
    maxWidth: 40,
    backgroundColor: '#635ee7',
  },
});

const StyledTab = styled((props: StyledTabProps) => <Tab disableRipple {...props} />)(
  ({ theme }) => ({
    textTransform: 'none',
    fontWeight: 600,
    color: theme.palette.grey[600],
    marginRight: '5rem',
    '&.Mui-selected': {
      color: '#212B36',
      borderBottom: '2px solid ' + theme.palette.primary.main,
    },
    '&:hover': {
      color: '#212B36',
      opacity: 1,
      borderBottom: '2px solid ' + theme.palette.primary.main,
    },
  })
);

/* -------------------------------------------------------------------------- */

export default function Drugs() {
  const { themeStretch } = useSettings();

  const [value, setValue] = useState(0);
  const handleChange = (event: SyntheticEvent, newValue: number) => {
    setValue(newValue);
  };

  return (
    <Page title="Alarm Center">
      <Container maxWidth={themeStretch ? false : 'xl'}>
        <Grid container>
          <Grid item xs={12} lg={12} md={12}>
            <Card>
              <Box sx={{ borderBottom: 1, borderColor: 'divider' }}>
                <StyledTabs value={value} onChange={handleChange} aria-label="basic tabs example">
                  <StyledTab label="All Data (20)" {...a11yProps(0)} />
                  <StyledTab label="Ongoing (5)" {...a11yProps(1)} />
                  <StyledTab label="Done (15)" {...a11yProps(2)} />
                </StyledTabs>
              </Box>
              <TabPanel value={value} index={0}>
                <List />
              </TabPanel>
              <TabPanel value={value} index={1}>
                Item Two
              </TabPanel>
              <TabPanel value={value} index={2}>
                Item Two
              </TabPanel>
            </Card>
          </Grid>
        </Grid>
      </Container>
    </Page>
  );
}