import AdbIcon from '@mui/icons-material/Adb';
import MenuIcon from '@mui/icons-material/Menu';
import AppBar from '@mui/material/AppBar';
import Box from '@mui/material/Box';
import Button from '@mui/material/Button';
import Container from '@mui/material/Container';
import IconButton from '@mui/material/IconButton';
import Menu from '@mui/material/Menu';
import MenuItem from '@mui/material/MenuItem';
import Toolbar from '@mui/material/Toolbar';
import Tooltip from '@mui/material/Tooltip';
import Typography from '@mui/material/Typography';
import { signOut, useSession } from 'next-auth/react';
import Image from 'next/image';
import Link from 'next/link';
import { useState } from 'react';
import { LOGIN_PAGE, PROFILE_PAGE } from '../../../constants/pages';

const pages = ['Link 1', 'Link 2', 'Link 3'];

const Navbar = () => {
  const { data: session } = useSession();
  const [anchorElNav, setAnchorElNav] = useState(null);
  const [anchorElUser, setAnchorElUser] = useState(null);

  const handleOpenNavMenu = (event) => {
    setAnchorElNav(event.currentTarget);
  };
  const handleOpenUserMenu = (event) => {
    setAnchorElUser(event.currentTarget);
  };

  const handleCloseNavMenu = () => {
    setAnchorElNav(null);
  };

  const handleCloseUserMenu = () => {
    setAnchorElUser(null);
  };

  function logoutHandler() {
    signOut();
  }

  return (
    <AppBar
      position="static"
      sx={{ zIndex: 100, position: 'fixed', top: 0, left: 0 }}
    >
      <Container maxWidth="xl">
        <Toolbar disableGutters>
          <AdbIcon sx={{ display: { xs: 'none', md: 'flex' }, mr: 1 }} />
          <Typography
            variant="h6"
            noWrap
            sx={{
              mr: 2,
              display: { xs: 'none', md: 'flex' },
              fontFamily: 'monospace',
              fontWeight: 700,
              letterSpacing: '.3rem',
              color: 'inherit',
              textDecoration: 'none',
            }}
          >
            LOGO
          </Typography>

          <Box sx={{ flexGrow: 1, display: { xs: 'flex', md: 'none' } }}>
            <IconButton
              size="large"
              aria-label="account of current user"
              aria-controls="menu-appbar"
              aria-haspopup="true"
              onClick={handleOpenNavMenu}
              color="inherit"
            >
              <MenuIcon />
            </IconButton>
            <Menu
              id="menu-appbar"
              anchorEl={anchorElNav}
              anchorOrigin={{
                vertical: 'bottom',
                horizontal: 'left',
              }}
              keepMounted
              transformOrigin={{
                vertical: 'top',
                horizontal: 'left',
              }}
              open={Boolean(anchorElNav)}
              onClose={handleCloseNavMenu}
              sx={{
                display: { xs: 'block', md: 'none' },
              }}
            >
              {pages.map((page) => (
                <MenuItem key={page} onClick={handleCloseNavMenu}>
                  <Typography textAlign="center">{page}</Typography>
                </MenuItem>
              ))}
            </Menu>
          </Box>
          <AdbIcon sx={{ display: { xs: 'flex', md: 'none' }, mr: 1 }} />
          <Typography
            variant="h5"
            noWrap
            component="a"
            href=""
            sx={{
              mr: 2,
              display: { xs: 'flex', md: 'none' },
              flexGrow: 1,
              fontFamily: 'monospace',
              fontWeight: 700,
              letterSpacing: '.3rem',
              color: 'inherit',
              textDecoration: 'none',
            }}
          >
            LOGO
          </Typography>
          <Box sx={{ flexGrow: 1, display: { xs: 'none', md: 'flex' } }}>
            {pages.map((page) => (
              <Button
                key={page}
                onClick={handleCloseNavMenu}
                sx={{ my: 2, color: 'white', display: 'block' }}
              >
                {page}
              </Button>
            ))}
          </Box>

          <Box sx={{ flexGrow: 0 }}>
            {session ? (
              <>
                <Tooltip title="Open settings">
                  <IconButton onClick={handleOpenUserMenu} sx={{ p: 0 }}>
                    <Image
                      src="https://www.business2community.com/wp-content/uploads/2017/08/blank-profile-picture-973460_640.png"
                      alt="profile picture"
                      width={40}
                      height={40}
                      style={{ borderRadius: '50%' }}
                    />
                  </IconButton>
                </Tooltip>
                <Menu
                  sx={{ mt: '45px' }}
                  id="menu-appbar"
                  anchorEl={anchorElUser}
                  anchorOrigin={{
                    vertical: 'top',
                    horizontal: 'right',
                  }}
                  keepMounted
                  transformOrigin={{
                    vertical: 'top',
                    horizontal: 'right',
                  }}
                  open={Boolean(anchorElUser)}
                  onClose={handleCloseUserMenu}
                >
                  <MenuItem onClick={handleCloseUserMenu}>
                    <Link href={PROFILE_PAGE}>
                      <a
                        style={{
                          textDecoration: 'none',
                          color: 'inherit',
                          fontSize: 15,
                          marginLeft: 6,
                        }}
                      >
                        PROFILE
                      </a>
                    </Link>
                  </MenuItem>
                  <MenuItem onClick={handleCloseUserMenu}>
                    <Button color="inherit" onClick={logoutHandler}>
                      Logout
                    </Button>
                  </MenuItem>
                </Menu>
              </>
            ) : (
              <Button color="inherit">
                <Link href={LOGIN_PAGE}>
                  <a
                    style={{
                      textDecoration: 'none',
                      color: 'inherit',
                      fontSize: 17,
                    }}
                  >
                    Login
                  </a>
                </Link>
              </Button>
            )}
          </Box>
        </Toolbar>
      </Container>
    </AppBar>
  );
};
export default Navbar;