turash/bugulma/frontend/pages/UserDashboard.tsx

import { useCallback, useState } from 'react';
import { useNavigate } from 'react-router-dom';
import { MainLayout } from '@/components/layout/MainLayout.tsx';
import PageHeader from '@/components/layout/PageHeader.tsx';
import Badge from '@/components/ui/Badge.tsx';
import Button from '@/components/ui/Button.tsx';
import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/Card.tsx';
import { Container, Flex, Grid, Stack } from '@/components/ui/layout';
import Spinner from '@/components/ui/Spinner.tsx';
import MyOrganizations from '@/components/user/MyOrganizations.tsx';
import { useAuth } from '@/contexts/AuthContext.tsx';
import { useProposals } from '@/hooks/api/useProposalsAPI.ts';
import { useTranslation } from '@/hooks/useI18n.tsx';
import { useNavigation } from '@/hooks/useNavigation.tsx';
import type { BackendOrganization } from '@/schemas/backend/organization';
import type { Proposal } from '@/types.ts';

const UserDashboard = () => {
  const { t } = useTranslation();
  const { handleBackNavigation, handleFooterNavigate } = useNavigation();
  const { user } = useAuth();
  const navigate = useNavigate();
  const [selectedOrg, setSelectedOrg] = useState<BackendOrganization | null>(null);

  // Get all proposals for user's organizations
  const { data: proposalsData, isLoading: isLoadingProposals } = useProposals();

  const handleSelectOrganization = useCallback(
    (org: BackendOrganization) => {
      setSelectedOrg(org);
      navigate(`/organization/${org.ID}`);
    },
    [navigate]
  );

  const handleAddOrganization = useCallback(() => {
    navigate('/map');
  }, [navigate]);

  // Safely handle proposals data - ensure it's always an array
  const proposals: Proposal[] = Array.isArray(proposalsData?.proposals)
    ? proposalsData.proposals
    : [];
  const pendingProposals = Array.isArray(proposals)
    ? proposals.filter((p) => p?.status === 'pending')
    : [];

  return (
    <MainLayout onNavigate={handleFooterNavigate} className="bg-muted/30">
      <Container size="2xl" className="py-8 sm:py-12">
        <PageHeader
          title={t('userDashboard.title')}
          subtitle={t('userDashboard.subtitle', { name: user?.name || user?.email || '' })}
          onBack={handleBackNavigation}
        />

        <Stack spacing="2xl">
          {/* Quick Stats */}
          <Grid cols={{ md: 3 }} gap="md">
            <Card>
              <CardHeader className="pb-3">
                <CardTitle className="text-sm font-medium text-muted-foreground">
                  {t('userDashboard.myOrganizations')}
                </CardTitle>
              </CardHeader>
              <CardContent>
                <div className="text-2xl font-bold">{selectedOrg ? '1' : '—'}</div>
              </CardContent>
            </Card>
            <Card>
              <CardHeader className="pb-3">
                <CardTitle className="text-sm font-medium text-muted-foreground">
                  {t('userDashboard.pendingProposals')}
                </CardTitle>
              </CardHeader>
              <CardContent>
                <div className="text-2xl font-bold">{pendingProposals.length}</div>
              </CardContent>
            </Card>
            <Card>
              <CardHeader className="pb-3">
                <CardTitle className="text-sm font-medium text-muted-foreground">
                  {t('userDashboard.totalProposals')}
                </CardTitle>
              </CardHeader>
              <CardContent>
                <div className="text-2xl font-bold">{proposals.length}</div>
              </CardContent>
            </Card>
          </Grid>

          {/* My Organizations */}
          <Card>
            <CardHeader>
              <Flex align="center" justify="between">
                <CardTitle>{t('userDashboard.myOrganizations')}</CardTitle>
                <Button variant="primary" size="sm" onClick={handleAddOrganization}>
                  {t('userDashboard.addOrganization')}
                </Button>
              </Flex>
            </CardHeader>
            <CardContent>
              <MyOrganizations onSelectOrganization={handleSelectOrganization} />
            </CardContent>
          </Card>

          {/* Recent Proposals */}
          {isLoadingProposals ? (
            <Card>
              <CardContent className="py-8">
                <div className="flex items-center justify-center">
                  <Spinner className="h-6 w-6 text-primary" />
                </div>
              </CardContent>
            </Card>
          ) : proposals.length > 0 ? (
            <Card>
              <CardHeader>
                <CardTitle>{t('userDashboard.recentProposals')}</CardTitle>
              </CardHeader>
              <CardContent>
                <div className="space-y-3">
                  {proposals.slice(0, 5).map((proposal: Proposal) => (
                    <div
                      key={proposal.id}
                      className="p-4 border rounded-lg hover:bg-muted/50 transition-colors"
                    >
                      <div className="flex items-start justify-between">
                        <div className="flex-1">
                          <p className="font-medium">
                            {proposal.message || t('userDashboard.proposalNoMessage')}
                          </p>
                          <p className="text-sm text-muted-foreground mt-1">
                            {t('userDashboard.proposalStatus')}:{' '}
                            {t(`organizationPage.status.${proposal.status}`)}
                          </p>
                        </div>
                        <Badge
                          variant={
                            proposal.status === 'accepted'
                              ? 'default'
                              : proposal.status === 'rejected'
                                ? 'destructive'
                                : 'secondary'
                          }
                        >
                          {t(`organizationPage.status.${proposal.status}`)}
                        </Badge>
                      </div>
                    </div>
                  ))}
                </div>
                {proposals.length > 5 && (
                  <div className="mt-4 text-center">
                    <Button variant="outline" onClick={() => navigate('/map')}>
                      {t('userDashboard.viewAllProposals')}
                    </Button>
                  </div>
                )}
              </CardContent>
            </Card>
          ) : null}
        </Stack>
      </Container>
    </MainLayout>
  );
};

export default UserDashboard;