import React from 'react';
import { Link } from 'react-router-dom';

import { createStyles, Theme, makeStyles } from '@material-ui/core/styles';
import { ListItemText, ListItemIcon, ListItem, Divider, List, Drawer, Link as MUILink } from '@material-ui/core';
import { OpenInNewSharp } from '@material-ui/icons';
import { Activity, FileText, DollarSign, Share2, Settings } from 'react-feather';

import SwarmLogoOrange from '../assets/swarm-logo-orange.svg'

const drawerWidth = 240;

const navBarItems = [
  {
    'label': 'Status',
    'id': 'status',
    'path': '/',
    'icon': 'activity'
  },
  {
    'label': 'Files',
    'id': 'files',
    'path': '/files/',
    'icon': 'file-text'
  },
  {
    'label': 'Accounting',
    'id': 'accounting',
    'path': '/accounting/',
    'icon': 'dollar-sign'
  },
  {
    'label': 'Peers',
    'id': 'peers',
    'path': '/peers/',
    'icon': 'share-2'
  },
  {
    'label': 'Settings',
    'id': 'settings',
    'path': '/settings/',
    'icon': 'settings'
  }
]

const useStyles = makeStyles((theme: Theme) =>
  createStyles({
    root: {
      display: 'flex',
    },
    appBar: {
      width: `calc(100% - ${drawerWidth}px)`,
      marginLeft: drawerWidth,
    },
    logo: {
      padding: 1,
      marginTop: 20,
    },
    drawer: {
      width: drawerWidth,
      flexShrink: 0,
    },
    drawerPaper: {
      width: drawerWidth,
    },
    activeSideBar: {
      color: '#dd7700',
    },
    activeSideBarItem: {
      borderLeft: '4px solid #dd7700',
      backgroundColor: 'inherit !important'
    },
    toolbar: theme.mixins.toolbar,
  }),
);

const getIcon = (iconPath: string) => {
  switch (iconPath) {
    case 'activity':
      return <Activity style={{ height: '20px' }} />
    case 'file-text':
      return <FileText style={{ height: '20px' }} />
    case 'dollar-sign':
      return <DollarSign style={{ height: '20px' }} />
    case 'share-2':
      return <Share2 style={{ height: '20px' }} />
    case 'settings':
      return <Settings style={{ height: '20px' }} />
  }
}

export default function SideBar(props: any) {
  const classes = useStyles();

  return (
    <div className={classes.root}>
      <Drawer
        className={classes.drawer}
        variant="permanent"
        classes={{
          paper: classes.drawerPaper,
        }}
        anchor="left"
      >
        <div className={classes.toolbar} style={{ textAlign: 'left', marginLeft: 20 }}>
          <Link to='/'>
            <img alt='swarm' className={classes.logo} src={props.themeMode === 'light' ? SwarmLogoOrange : SwarmLogoOrange} style={{ maxHeight: '30px', alignItems: 'center' }} />
          </Link>
        </div>
        <List>
          {navBarItems.map(item => (
            <Link to={item.path} key={item.id} style={{ color: 'inherit', textDecoration: 'none' }}>
              <ListItem button selected={props.location.pathname === item.path} className={props.location.pathname === item.path ? classes.activeSideBarItem : ''}>
                <ListItemIcon className={props.location.pathname === item.path ? classes.activeSideBar : ''}>
                  {getIcon(item.icon)}
                </ListItemIcon>
                <ListItemText primary={item.label} className={props.location.pathname === item.path ? classes.activeSideBar : ''} />
              </ListItem>
            </Link>
          ))}
        </List>
        <Divider />
        <List>
          <MUILink href={process.env.REACT_APP_BEE_DOCS_HOST} target="_blank" style={{ textDecoration: 'none' }}>
            <ListItem button>
              <ListItemText primary={'Docs'} />
              <OpenInNewSharp fontSize="small" />
            </ListItem>
          </MUILink>
        </List>
        <div style={{ position: 'fixed', bottom: 0, width: 'inherit', padding: '10px' }}>
          <ListItem>
            <div style={{ marginRight: '30px' }}>
              <div style={{ backgroundColor: props.health ? '#32c48d' : '#c9201f', marginRight: '7px', height: '10px', width: '10px', borderRadius: '50%', display: 'inline-block' }} />
              <span>API</span>
            </div>
            <div>
              <div style={{ backgroundColor: props.nodeHealth?.status === 'ok' ? '#32c48d' : '#c9201f', marginRight: '7px', height: '10px', width: '10px', borderRadius: '50%', display: 'inline-block' }} />
              <span>Debug API</span>
            </div>
          </ListItem>
        </div>
      </Drawer>
    </div>
  );
}