backstory/frontend/src/pages/CandidateDashboardPage.tsx

import React from 'react';
import {
  Box,
  Card,
  CardContent,
  Typography,
  Button,
  LinearProgress,
  List,
  ListItem,
  ListItemIcon,
  ListItemText,
  ListItemButton,
  Divider,
  Chip,
  Stack
} from '@mui/material';
import {
  Dashboard as DashboardIcon,
  Person as PersonIcon,
  Article as ArticleIcon,
  Description as DescriptionIcon,
  Quiz as QuizIcon,
  Analytics as AnalyticsIcon,
  Settings as SettingsIcon,
  Add as AddIcon,
  Visibility as VisibilityIcon,
  Download as DownloadIcon,
  ContactMail as ContactMailIcon,
  Edit as EditIcon,
  TipsAndUpdates as TipsIcon,
  SettingsBackupRestore
} from '@mui/icons-material';
import { useAuth } from 'hooks/AuthContext';
import { LoadingPage } from './LoadingPage';
import { LoginRequired } from './LoginRequired';
import { BackstoryPageProps } from 'components/BackstoryTab';
import { Navigate, useNavigate } from 'react-router-dom';

interface DashboardProps extends BackstoryPageProps {
  userName?: string;
  profileCompletion?: number;
}

const CandidateDashboardPage: React.FC<DashboardProps> = (props: DashboardProps) => {
  const navigate = useNavigate();
  const { setSnack } = props;
  const { user, isLoading, isInitializing, isAuthenticated } = useAuth();
  const profileCompletion = 75;
  const sidebarItems = [
    { icon: <DashboardIcon />, text: 'Dashboard', active: true },
    { icon: <PersonIcon />, text: 'Profile', active: false },
    { icon: <ArticleIcon />, text: 'Backstory', active: false },
    { icon: <DescriptionIcon />, text: 'Resumes', active: false },
    { icon: <QuizIcon />, text: 'Q&A Setup', active: false },
    { icon: <AnalyticsIcon />, text: 'Analytics', active: false },
    { icon: <SettingsIcon />, text: 'Settings', active: false },
  ];

  if (isLoading || isInitializing) {
    return (<LoadingPage {...props}/>);
  }
  if (!user || !isAuthenticated) {
    return (<LoginRequired {...props}/>);
  }
  if (user.userType !== 'candidate') {
    setSnack(`The page you were on is only available for candidates (you are a ${user.userType}`, 'warning');
    navigate('/');
    return (<></>);
  }

  return (
    <Box sx={{ display: 'flex', minHeight: '100vh', backgroundColor: '#f5f5f5' }}>
      {/* Sidebar */}
      <Box
        sx={{
          width: 250,
          backgroundColor: 'white',
          borderRight: '1px solid #e0e0e0',
          p: 2,
        }}
      >
        <Typography variant="h6" sx={{ mb: 3, fontWeight: 'bold', color: '#1976d2' }}>
          JobPortal
        </Typography>
        
        <List>
          {sidebarItems.map((item, index) => (
            <ListItem key={index} disablePadding sx={{ mb: 0.5 }}>
              <ListItemButton
                sx={{
                  borderRadius: 1,
                  backgroundColor: item.active ? '#e3f2fd' : 'transparent',
                  color: item.active ? '#1976d2' : '#666',
                  '&:hover': {
                    backgroundColor: item.active ? '#e3f2fd' : '#f5f5f5',
                  },
                }}
              >
                <ListItemIcon sx={{ color: 'inherit', minWidth: 40 }}>
                  {item.icon}
                </ListItemIcon>
                <ListItemText 
                  primary={item.text}
                  primaryTypographyProps={{
                    fontSize: '0.9rem',
                    fontWeight: item.active ? 600 : 400,
                  }}
                />
              </ListItemButton>
            </ListItem>
          ))}
        </List>
      </Box>

      {/* Main Content */}
      <Box sx={{ flex: 1, p: 3 }}>
        {/* Welcome Section */}
        <Box sx={{ mb: 4 }}>
          <Typography variant="h4" sx={{ mb: 2, fontWeight: 'bold' }}>
            Welcome back, {user.firstName}!
          </Typography>
          
          <Box sx={{ mb: 2 }}>
            <Typography variant="body1" sx={{ mb: 1 }}>
              Your profile is {profileCompletion}% complete
            </Typography>
            <LinearProgress 
              variant="determinate" 
              value={profileCompletion} 
              sx={{ 
                height: 8, 
                borderRadius: 4,
                backgroundColor: '#e0e0e0',
                '& .MuiLinearProgress-bar': {
                  backgroundColor: '#4caf50',
                },
              }}
            />
          </Box>
          
          <Button 
            variant="contained" 
            color="primary"
            sx={{ mt: 1 }}
          >
            Complete Your Profile
          </Button>
        </Box>

        {/* Cards Grid */}
        <Box sx={{ display: 'flex', flexDirection: 'column', gap: 3 }}>
          {/* Top Row */}
          <Box sx={{ display: 'flex', gap: 3 }}>
            {/* Resume Builder Card */}
            <Card sx={{ flex: 1, minHeight: 200 }}>
              <CardContent>
                <Typography variant="h6" sx={{ mb: 2, fontWeight: 'bold' }}>
                  Resume Builder
                </Typography>
                
                <Typography variant="body2" sx={{ mb: 1, color: '#666' }}>
                  3 custom resumes
                </Typography>
                
                <Typography variant="body2" sx={{ mb: 3, color: '#666' }}>
                  Last created: May 15, 2025
                </Typography>
                
                <Button 
                  variant="outlined" 
                  startIcon={<AddIcon />}
                  fullWidth
                >
                  Create New
                </Button>
              </CardContent>
            </Card>

            {/* Recent Activity Card */}
            <Card sx={{ flex: 1, minHeight: 200 }}>
              <CardContent>
                <Typography variant="h6" sx={{ mb: 2, fontWeight: 'bold' }}>
                  Recent Activity
                </Typography>
                
                <Stack spacing={1} sx={{ mb: 3 }}>
                  <Box sx={{ display: 'flex', alignItems: 'center', gap: 1 }}>
                    <VisibilityIcon sx={{ fontSize: 16, color: '#666' }} />
                    <Typography variant="body2">5 profile views</Typography>
                  </Box>
                  
                  <Box sx={{ display: 'flex', alignItems: 'center', gap: 1 }}>
                    <DownloadIcon sx={{ fontSize: 16, color: '#666' }} />
                    <Typography variant="body2">2 resume downloads</Typography>
                  </Box>
                  
                  <Box sx={{ display: 'flex', alignItems: 'center', gap: 1 }}>
                    <ContactMailIcon sx={{ fontSize: 16, color: '#666' }} />
                    <Typography variant="body2">1 direct contact</Typography>
                  </Box>
                </Stack>
                
                <Button 
                  variant="outlined" 
                  fullWidth
                >
                  View All Activity
                </Button>
              </CardContent>
            </Card>
          </Box>

          {/* Bottom Row */}
          <Box sx={{ display: 'flex', gap: 3 }}>
            {/* Complete Your Backstory Card */}
            <Card sx={{ flex: 1, minHeight: 200 }}>
              <CardContent>
                <Typography variant="h6" sx={{ mb: 2, fontWeight: 'bold' }}>
                  Complete Your Backstory
                </Typography>
                
                <Stack spacing={1} sx={{ mb: 3 }}>
                  <Typography variant="body2" sx={{ display: 'flex', alignItems: 'center' }}>
                    • Add projects
                  </Typography>
                  <Typography variant="body2" sx={{ display: 'flex', alignItems: 'center' }}>
                    • Detail skills
                  </Typography>
                  <Typography variant="body2" sx={{ display: 'flex', alignItems: 'center' }}>
                    • Work history
                  </Typography>
                </Stack>
                
                <Button 
                  variant="outlined" 
                  startIcon={<EditIcon />}
                  fullWidth
                >
                  Edit Backstory
                </Button>
              </CardContent>
            </Card>

            {/* Improvement Suggestions Card */}
            <Card sx={{ flex: 1, minHeight: 200 }}>
              <CardContent>
                <Typography variant="h6" sx={{ mb: 2, fontWeight: 'bold' }}>
                  Improvement Suggestions
                </Typography>
                
                <Stack spacing={1} sx={{ mb: 3 }}>
                  <Typography variant="body2" sx={{ display: 'flex', alignItems: 'center' }}>
                    • Add certifications
                  </Typography>
                  <Typography variant="body2" sx={{ display: 'flex', alignItems: 'center' }}>
                    • Enhance your project details
                  </Typography>
                </Stack>
                
                <Button 
                  variant="outlined" 
                  startIcon={<TipsIcon />}
                  fullWidth
                >
                  View All Tips
                </Button>
              </CardContent>
            </Card>
          </Box>
        </Box>
      </Box>
    </Box>
  );
};

export { CandidateDashboardPage };