pn-new-crm/src/components/admin/inquiry-inbox.tsx

'use client';

import { useMemo, useState } from 'react';
import { useQuery } from '@tanstack/react-query';
import { formatDistanceToNow } from 'date-fns';

import { PageHeader } from '@/components/shared/page-header';
import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
import { Badge } from '@/components/ui/badge';
import { Button } from '@/components/ui/button';
import { apiFetch } from '@/lib/api/client';

interface Submission {
  id: string;
  portId: string;
  submissionId: string;
  kind: 'berth_inquiry' | 'residence_inquiry' | 'contact_form';
  payload: Record<string, unknown> | null;
  legacyNocodbId: string | null;
  sourceIp: string | null;
  userAgent: string | null;
  receivedAt: string;
}

interface ListResponse {
  data: Submission[];
  pagination: { nextCursor: { receivedAt: string; id: string } | null };
  counts: Record<string, number>;
}

const KIND_LABELS: Record<Submission['kind'], string> = {
  berth_inquiry: 'Berth inquiry',
  residence_inquiry: 'Residence inquiry',
  contact_form: 'Contact form',
};

const KIND_COLORS: Record<Submission['kind'], string> = {
  berth_inquiry: 'bg-blue-100 text-blue-800',
  residence_inquiry: 'bg-amber-100 text-amber-800',
  contact_form: 'bg-slate-100 text-slate-800',
};

function pickName(payload: Record<string, unknown> | null): string {
  if (!payload) return '';
  const candidates = ['name', 'fullName', 'full_name', 'firstName', 'first_name'];
  for (const k of candidates) {
    const v = payload[k];
    if (typeof v === 'string' && v.trim()) return v.trim();
  }
  return '';
}

function pickEmail(payload: Record<string, unknown> | null): string {
  if (!payload) return '';
  const v = payload['email'];
  return typeof v === 'string' ? v : '';
}

function pickPhone(payload: Record<string, unknown> | null): string {
  if (!payload) return '';
  const v = payload['phone'] ?? payload['phoneNumber'] ?? payload['phone_number'];
  return typeof v === 'string' ? v : '';
}

export function InquiryInbox() {
  const [kind, setKind] = useState<Submission['kind'] | 'all'>('all');
  const [expanded, setExpanded] = useState<string | null>(null);

  const { data, isLoading, error } = useQuery({
    queryKey: ['inquiry-inbox', kind],
    queryFn: () =>
      apiFetch<ListResponse>(
        `/api/v1/admin/website-submissions${kind === 'all' ? '' : `?kind=${kind}`}`,
      ),
  });

  const counts = data?.counts ?? {};
  const totalAll = useMemo(() => Object.values(counts).reduce((sum, n) => sum + n, 0), [counts]);

  const rows = data?.data ?? [];

  return (
    <div>
      <PageHeader
        title="Inquiry inbox"
        description="Submissions captured from the public marketing site (berth, residence, and contact forms)."
      />

      <div className="flex items-center gap-2 mt-6 flex-wrap">
        <FilterChip
          label={`All (${totalAll})`}
          active={kind === 'all'}
          onClick={() => setKind('all')}
        />
        <FilterChip
          label={`Berth inquiries (${counts.berth_inquiry ?? 0})`}
          active={kind === 'berth_inquiry'}
          onClick={() => setKind('berth_inquiry')}
        />
        <FilterChip
          label={`Residence (${counts.residence_inquiry ?? 0})`}
          active={kind === 'residence_inquiry'}
          onClick={() => setKind('residence_inquiry')}
        />
        <FilterChip
          label={`Contact (${counts.contact_form ?? 0})`}
          active={kind === 'contact_form'}
          onClick={() => setKind('contact_form')}
        />
      </div>

      <div className="mt-6">
        {isLoading ? (
          <p className="text-sm text-muted-foreground py-6">Loading…</p>
        ) : error ? (
          <p className="text-sm text-red-600 py-6">
            Failed to load inquiries: {error instanceof Error ? error.message : 'unknown error'}
          </p>
        ) : rows.length === 0 ? (
          <Card>
            <CardContent className="py-10 text-center text-sm text-muted-foreground">
              No website submissions yet for this filter.
            </CardContent>
          </Card>
        ) : (
          <div className="space-y-3">
            {rows.map((row) => {
              const name = pickName(row.payload);
              const email = pickEmail(row.payload);
              const phone = pickPhone(row.payload);
              const ago = formatDistanceToNow(new Date(row.receivedAt), { addSuffix: true });
              const isOpen = expanded === row.id;
              return (
                <Card key={row.id}>
                  <CardHeader className="pb-3">
                    <div className="flex items-start justify-between gap-3">
                      <div className="flex-1">
                        <div className="flex items-center gap-2">
                          <Badge className={KIND_COLORS[row.kind]}>{KIND_LABELS[row.kind]}</Badge>
                          <span
                            className="text-xs text-muted-foreground"
                            title={new Date(row.receivedAt).toISOString()}
                          >
                            {ago}
                          </span>
                        </div>
                        <CardTitle className="mt-2 text-base font-medium">
                          {name || '(no name supplied)'}
                        </CardTitle>
                        <div className="text-sm text-muted-foreground mt-1 space-x-3">
                          {email ? <span>{email}</span> : null}
                          {phone ? <span>{phone}</span> : null}
                          {row.sourceIp ? (
                            <span className="text-xs">from {row.sourceIp}</span>
                          ) : null}
                        </div>
                      </div>
                      <Button
                        size="sm"
                        variant="outline"
                        onClick={() => setExpanded(isOpen ? null : row.id)}
                      >
                        {isOpen ? 'Hide payload' : 'View payload'}
                      </Button>
                    </div>
                  </CardHeader>
                  {isOpen && (
                    <CardContent>
                      <pre className="bg-muted/40 rounded-md p-3 text-xs overflow-auto max-h-96">
                        {JSON.stringify(row.payload, null, 2)}
                      </pre>
                    </CardContent>
                  )}
                </Card>
              );
            })}
          </div>
        )}
      </div>
    </div>
  );
}

function FilterChip({
  label,
  active,
  onClick,
}: {
  label: string;
  active: boolean;
  onClick: () => void;
}) {
  return (
    <button
      type="button"
      onClick={onClick}
      className={`px-3 py-1.5 rounded-full text-sm border transition ${
        active
          ? 'bg-primary text-primary-foreground border-primary'
          : 'bg-background text-foreground border-border hover:bg-muted'
      }`}
    >
      {label}
    </button>
  );
}