app/src/pages/user/dashboardPage.tsx

import React from 'react';
import { useNavigate } from 'react-router-dom';
import {
  Alert,
  Box,
  Button,
  Chip,
  Container,
  Grid,
  Paper,
  Stack,
  Typography
} from '@mui/material';
import { useAuth } from '../../contexts/AuthContext';
import CheckCircleIcon from '@mui/icons-material/CheckCircle';
import WarningIcon from '@mui/icons-material/Warning';
import { useUser } from '../../contexts/UserContext';

const DashboardPage: React.FC = () => {
  const navigate = useNavigate();
  const { user: authUser, bootstrapData } = useAuth();
  const { profile, loading } = useUser();

  const displayName = profile?.display_name || authUser?.display_name || authUser?.username || 'Member';
  const emailAddress = profile?.email || authUser?.email || '';
  const userType = profile?.user_type || authUser?.user_type || '';

  const activeInstitute = bootstrapData?.active_institute;
  const activeMembership = bootstrapData?.memberships?.find(
    (m) => m.institute_id === activeInstitute?.id && m.is_active
  );
  const schoolName = activeMembership?.institute?.name;
  const onboarding = bootstrapData?.onboarding;
  const calendarOk = bootstrapData?.calendar_status?.available && !bootstrapData?.calendar_status?.needs_setup;
  const timetableOk = bootstrapData?.timetable_status?.available && !bootstrapData?.timetable_status?.needs_setup;

  return (
    <Container maxWidth="lg" sx={{ py: 6 }}>
      <Stack spacing={6}>
        <Box>
          <Typography variant="h3" component="h1" gutterBottom>
            Welcome back{displayName ? `, ${displayName}` : ''}!
          </Typography>
          <Typography variant="body1" color="text.secondary" sx={{ maxWidth: 560 }}>
            This is your starting point inside ClassroomCopilot. We keep things simple here so you
            can decide what to explore next.
          </Typography>
        </Box>

        <Grid container spacing={3}>
          <Grid item xs={12} md={6}>
            <Paper elevation={2} sx={{ p: 3 }}>
              <Typography variant="h6" gutterBottom>
                Account overview
              </Typography>
              <Stack spacing={1}>
                <Typography variant="body2" color="text.secondary">
                  Signed in as
                </Typography>
                <Typography variant="body1">
                  {emailAddress || 'No email on file'}
                </Typography>
                {userType && (
                  <Typography variant="body2" color="text.secondary">
                    Role: {userType}
                  </Typography>
                )}
                <Typography variant="body2" color="text.secondary">
                  {loading ? 'Checking profile details...' : 'Profile ready'}
                </Typography>
              </Stack>
            </Paper>
          </Grid>

          <Grid item xs={12} md={6}>
            <Paper elevation={2} sx={{ p: 3, height: '100%' }}>
              <Typography variant="h6" gutterBottom>
                Quick actions
              </Typography>
              <Stack spacing={2}>
                <Button
                  variant="contained"
                  color="primary"
                  onClick={() => navigate('/single-player')}
                >
                  Open workspace
                </Button>
                <Button
                  variant="outlined"
                  onClick={() => navigate('/calendar')}
                >
                  View calendar
                </Button>
                <Button
                  variant="outlined"
                  onClick={() => navigate('/settings')}
                >
                  Update settings
                </Button>
              </Stack>
            </Paper>
          </Grid>
        </Grid>
        {/* Bootstrap Status Section */}
        {bootstrapData && (
          <Stack spacing={3}>
            <Typography variant="h5" component="h2">
              Your school
            </Typography>
            <Grid container spacing={3}>
              <Grid item xs={12} md={6}>
                <Paper elevation={2} sx={{ p: 3 }}>
                  <Typography variant="h6" gutterBottom>
                    Institute
                  </Typography>
                  <Stack spacing={1}>
                    <Typography variant="body1" fontWeight={600}>
                      {schoolName || 'No school assigned'}
                    </Typography>
                    {activeInstitute?.membership_role && (
                      <Chip
                        label={activeInstitute.membership_role.replace(/_/g, ' ')}
                        size="small"
                        color="primary"
                        variant="outlined"
                      />
                    )}
                    <Typography variant="body2" color="text.secondary">
                      Status: {bootstrapData.school_status}
                    </Typography>
                  </Stack>
                </Paper>
              </Grid>

              <Grid item xs={12} md={6}>
                <Paper elevation={2} sx={{ p: 3, height: '100%' }}>
                  <Typography variant="h6" gutterBottom>
                    System status
                  </Typography>
                  <Stack spacing={1.5}>
                    <Box sx={{ display: 'flex', alignItems: 'center', gap: 1 }}>
                      {calendarOk ? <CheckCircleIcon color="success" fontSize="small" /> : <WarningIcon color="warning" fontSize="small" />}
                      <Typography variant="body2">
                        Calendar: {calendarOk ? 'Ready' : 'Needs setup'}
                      </Typography>
                    </Box>
                    <Box sx={{ display: 'flex', alignItems: 'center', gap: 1 }}>
                      {timetableOk ? <CheckCircleIcon color="success" fontSize="small" /> : <WarningIcon color="warning" fontSize="small" />}
                      <Typography variant="body2">
                        Timetable: {timetableOk ? 'Ready' : 'Needs setup'}
                      </Typography>
                    </Box>
                    <Box sx={{ display: 'flex', alignItems: 'center', gap: 1 }}>
                      {bootstrapData?.graph_status?.available ? <CheckCircleIcon color="success" fontSize="small" /> : <WarningIcon color="warning" fontSize="small" />}
                      <Typography variant="body2">
                        Graph projection: {bootstrapData?.graph_status?.projection_state || 'unknown'}
                      </Typography>
                    </Box>
                  </Stack>
                </Paper>
              </Grid>
            </Grid>

            {onboarding && onboarding.next_step !== 'complete' && (
              <Alert severity="info" sx={{ mt: 1 }}>
                <Typography variant="body2" fontWeight={600}>
                  {onboarding.message}
                </Typography>
                <Typography variant="body2" sx={{ mt: 0.5 }}>
                  Next step: {onboarding.next_step.replace(/_/g, ' ')}
                </Typography>
              </Alert>
            )}
          </Stack>
        )}

      </Stack>
    </Container>
  );
};

export default DashboardPage;