import React from 'react';
import { Drawer, List, ListItem, ListItemIcon, ListItemText, Divider, Box, Typography } from '@mui/material';
import { useNavigate, useLocation } from 'react-router-dom';
import DashboardIcon from '@mui/icons-material/Dashboard';
import PeopleIcon from '@mui/icons-material/People';
import BookIcon from '@mui/icons-material/Book';
import WorkIcon from '@mui/icons-material/Work';
import TokenIcon from '@mui/icons-material/Token';
import PublicIcon from '@mui/icons-material/Public';
import SettingsIcon from '@mui/icons-material/Settings';
import ChatIcon from '@mui/icons-material/Chat';

const drawerWidth = 240;

const menuItems = [
  { text: 'Dashboard', icon: <DashboardIcon />, path: '/' },
  { text: 'Agents', icon: <PeopleIcon />, path: '/agents' },
  { text: 'Journal', icon: <BookIcon />, path: '/journal' },
  { text: 'Portfolio', icon: <WorkIcon />, path: '/portfolio' },
  { text: 'Token Economy', icon: <TokenIcon />, path: '/token-economy' },
  { text: 'Virtual World', icon: <PublicIcon />, path: '/virtual-world' },
  { text: 'Chat', icon: <ChatIcon />, path: '/chat' },
  { text: 'Settings', icon: <SettingsIcon />, path: '/settings' },
];

const Sidebar = ({ open }) => {
  const navigate = useNavigate();
  const location = useLocation();

  return (
    <Drawer
      variant="persistent"
      anchor="left"
      open={open}
      sx={{
        width: drawerWidth,
        flexShrink: 0,
        '& .MuiDrawer-paper': {
          width: drawerWidth,
          boxSizing: 'border-box',
          top: '64px',
          height: 'calc(100% - 64px)',
        },
      }}
    >
      <Box sx={{ overflow: 'auto', mt: 2 }}>
        <Box sx={{ px: 2, mb: 2 }}>
          <Typography variant="h6" color="primary">
            Navigation
          </Typography>
        </Box>
        <List>
          {menuItems.map((item) => (
            <ListItem
              button
              key={item.text}
              onClick={() => navigate(item.path)}
              selected={location.pathname === item.path}
              sx={{
                '&.Mui-selected': {
                  backgroundColor: 'rgba(75, 139, 190, 0.1)',
                  borderRight: '4px solid #4B8BBE',
                },
                '&:hover': {
                  backgroundColor: 'rgba(75, 139, 190, 0.05)',
                },
              }}
            >
              <ListItemIcon sx={{ color: location.pathname === item.path ? 'primary.main' : 'inherit' }}>
                {item.icon}
              </ListItemIcon>
              <ListItemText primary={item.text} />
            </ListItem>
          ))}
        </List>
        <Divider sx={{ my: 2 }} />
        <Box sx={{ px: 2, py: 1 }}>
          <Typography variant="body2" color="text.secondary">
            AnnabanOS Enhanced v1.0.0
          </Typography>
          <Typography variant="caption" color="text.secondary">
            © 2025 Annaban Project
          </Typography>
        </Box>
      </Box>
    </Drawer>
  );
};

export default Sidebar;