maternal-app/maternal-web/components/legal/EULADialog.tsx

'use client';

import { useState } from 'react';
import {
  Dialog,
  DialogTitle,
  DialogContent,
  DialogActions,
  Button,
  Typography,
  Box,
  Checkbox,
  FormControlLabel,
  Link,
  Alert,
  Divider,
} from '@mui/material';
import { Gavel, Warning } from '@mui/icons-material';
import { LegalDocumentViewer } from './LegalDocumentViewer';

interface EULADialogProps {
  open: boolean;
  onAccept: () => void;
  onDecline: () => void;
}

export function EULADialog({ open, onAccept, onDecline }: EULADialogProps) {
  const [agreedToTerms, setAgreedToTerms] = useState(false);
  const [agreedToPrivacy, setAgreedToPrivacy] = useState(false);
  const [agreedToEULA, setAgreedToEULA] = useState(false);
  const [viewingDocument, setViewingDocument] = useState<{
    type: 'terms' | 'privacy' | 'eula' | null;
    title: string;
  }>({ type: null, title: '' });

  const canAccept = agreedToTerms && agreedToPrivacy && agreedToEULA;

  const handleAccept = () => {
    if (canAccept) {
      onAccept();
    }
  };

  const openDocument = (type: 'terms' | 'privacy' | 'eula', title: string) => (e: React.MouseEvent) => {
    e.preventDefault();
    setViewingDocument({ type, title });
  };

  const closeDocumentViewer = () => {
    setViewingDocument({ type: null, title: '' });
  };

  return (
    <>
      <Dialog
      open={open}
      maxWidth="md"
      fullWidth
      disableEscapeKeyDown
      onClose={(event, reason) => {
        // Prevent closing by clicking outside or pressing ESC
        if (reason === 'backdropClick' || reason === 'escapeKeyDown') {
          return;
        }
      }}
      sx={{
        '& .MuiDialog-paper': {
          borderRadius: 2,
        },
      }}
    >
      <DialogTitle sx={{ pb: 2 }}>
        <Box sx={{ display: 'flex', alignItems: 'center', gap: 2 }}>
          <Gavel sx={{ fontSize: 32, color: 'primary.main' }} />
          <Box>
            <Typography variant="h5" component="div">
              Welcome to ParentFlow
            </Typography>
            <Typography variant="body2" color="text.secondary">
              Please review and accept our legal agreements
            </Typography>
          </Box>
        </Box>
      </DialogTitle>

      <Divider />

      <DialogContent sx={{ pt: 3 }}>
        <Alert severity="info" icon={<Warning />} sx={{ mb: 3 }}>
          <Typography variant="body2">
            To use ParentFlow, you must read and accept our Terms of Service, Privacy Policy, and End User License Agreement (EULA).
            Click on each link below to read the full documents.
          </Typography>
        </Alert>

        <Box sx={{ mb: 3 }}>
          <Typography variant="h6" gutterBottom>
            Important Highlights
          </Typography>
          <Typography component="div" variant="body2" color="text.secondary">
            <ul>
              <li>
                <strong>Medical Disclaimer:</strong> This app is NOT a medical device and does not provide medical advice.
                Always consult qualified healthcare professionals for medical concerns.
              </li>
              <li>
                <strong>AI Features:</strong> AI responses may not always be accurate. You use AI features at your own risk.
              </li>
              <li>
                <strong>Children's Privacy:</strong> We comply with COPPA and GDPR. You control your child's data and can delete it anytime.
              </li>
              <li>
                <strong>Data Collection:</strong> We collect activity data, photos, and AI chat messages to provide the service.
                We do NOT sell your data.
              </li>
              <li>
                <strong>Your Rights:</strong> You can access, export, or delete your data at any time through app settings.
              </li>
            </ul>
          </Typography>
        </Box>

        <Divider sx={{ my: 3 }} />

        <Box sx={{ display: 'flex', flexDirection: 'column', gap: 2 }}>
          <FormControlLabel
            control={
              <Checkbox
                checked={agreedToTerms}
                onChange={(e) => setAgreedToTerms(e.target.checked)}
                color="primary"
              />
            }
            label={
              <Typography variant="body2">
                I have read and agree to the{' '}
                <Link
                  href="#"
                  onClick={openDocument('terms', 'Terms of Service')}
                  sx={{ fontWeight: 'bold', textDecoration: 'underline', cursor: 'pointer' }}
                >
                  Terms of Service
                </Link>
              </Typography>
            }
          />

          <FormControlLabel
            control={
              <Checkbox
                checked={agreedToPrivacy}
                onChange={(e) => setAgreedToPrivacy(e.target.checked)}
                color="primary"
              />
            }
            label={
              <Typography variant="body2">
                I have read and agree to the{' '}
                <Link
                  href="#"
                  onClick={openDocument('privacy', 'Privacy Policy')}
                  sx={{ fontWeight: 'bold', textDecoration: 'underline', cursor: 'pointer' }}
                >
                  Privacy Policy
                </Link>
              </Typography>
            }
          />

          <FormControlLabel
            control={
              <Checkbox
                checked={agreedToEULA}
                onChange={(e) => setAgreedToEULA(e.target.checked)}
                color="primary"
              />
            }
            label={
              <Typography variant="body2">
                I have read and agree to the{' '}
                <Link
                  href="#"
                  onClick={openDocument('eula', 'End User License Agreement (EULA)')}
                  sx={{ fontWeight: 'bold', textDecoration: 'underline', cursor: 'pointer' }}
                >
                  End User License Agreement (EULA)
                </Link>
              </Typography>
            }
          />
        </Box>

        <Alert severity="warning" sx={{ mt: 3 }}>
          <Typography variant="body2">
            <strong>Emergency Disclaimer:</strong> In case of medical emergencies, call your local emergency number immediately (911 in the US).
            This app is not for emergency situations.
          </Typography>
        </Alert>
      </DialogContent>

      <Divider />

      <DialogActions sx={{ p: 3, gap: 1 }}>
        <Button
          onClick={onDecline}
          variant="outlined"
          color="inherit"
          size="large"
        >
          Decline & Exit
        </Button>
        <Button
          onClick={handleAccept}
          variant="contained"
          color="primary"
          size="large"
          disabled={!canAccept}
          sx={{ minWidth: 120 }}
        >
          I Accept
        </Button>
      </DialogActions>
    </Dialog>

    {/* Legal Document Viewer - appears on top of EULA dialog */}
    {viewingDocument.type && (
      <LegalDocumentViewer
        open={true}
        onClose={closeDocumentViewer}
        documentType={viewingDocument.type}
        title={viewingDocument.title}
      />
    )}
  </>
  );
}