pn-new-crm/src/components/clients/client-detail-header.tsx

'use client';

import { useState } from 'react';
import { useMutation, useQueryClient } from '@tanstack/react-query';
import { Archive, RotateCcw, Mail, Phone } from 'lucide-react';

import { Button } from '@/components/ui/button';
import { Badge } from '@/components/ui/badge';
import { TagBadge } from '@/components/shared/tag-badge';
import { ArchiveConfirmDialog } from '@/components/shared/archive-confirm-dialog';
import { DetailHeaderStrip } from '@/components/shared/detail-header-strip';
import { PortalInviteButton } from '@/components/clients/portal-invite-button';
import { GdprExportButton } from '@/components/clients/gdpr-export-button';
import { apiFetch } from '@/lib/api/client';

interface ClientDetailHeaderProps {
  client: {
    id: string;
    fullName: string;
    nationality?: string | null;
    preferredContactMethod?: string | null;
    preferredLanguage?: string | null;
    timezone?: string | null;
    source?: string | null;
    sourceDetails?: string | null;
    archivedAt?: string | null;
    contacts?: Array<{ channel: string; value: string; isPrimary: boolean; label?: string | null }>;
    tags?: Array<{ id: string; name: string; color: string }>;
    clientPortalEnabled?: boolean;
  };
}

const SOURCE_LABELS: Record<string, string> = {
  website: 'Website',
  manual: 'Manual',
  referral: 'Referral',
  broker: 'Broker',
};

export function ClientDetailHeader({ client }: ClientDetailHeaderProps) {
  const queryClient = useQueryClient();
  const [archiveOpen, setArchiveOpen] = useState(false);

  const isArchived = !!client.archivedAt;

  const archiveMutation = useMutation({
    mutationFn: () => apiFetch(`/api/v1/clients/${client.id}`, { method: 'DELETE' }),
    onSuccess: () => {
      queryClient.invalidateQueries({ queryKey: ['clients', client.id] });
      queryClient.invalidateQueries({ queryKey: ['clients'] });
      setArchiveOpen(false);
    },
  });

  const restoreMutation = useMutation({
    mutationFn: () => apiFetch(`/api/v1/clients/${client.id}/restore`, { method: 'POST' }),
    onSuccess: () => {
      queryClient.invalidateQueries({ queryKey: ['clients', client.id] });
      queryClient.invalidateQueries({ queryKey: ['clients'] });
      setArchiveOpen(false);
    },
  });

  const primaryEmail =
    client.contacts?.find((c) => c.channel === 'email' && c.isPrimary) ??
    client.contacts?.find((c) => c.channel === 'email');
  const primaryPhone =
    client.contacts?.find((c) => c.channel === 'phone' && c.isPrimary) ??
    client.contacts?.find((c) => c.channel === 'phone');

  return (
    <>
      <DetailHeaderStrip>
        <div className="flex items-start gap-3 flex-wrap">
          <div className="flex-1 min-w-0">
            <div className="flex items-center gap-2 flex-wrap">
              <h1 className="text-2xl font-bold text-foreground truncate">{client.fullName}</h1>
              {isArchived && (
                <Badge variant="secondary" className="text-xs">
                  Archived
                </Badge>
              )}
            </div>

            <div className="flex items-center gap-4 mt-2 flex-wrap text-sm text-muted-foreground">
              {client.source && (
                <span>
                  Source:{' '}
                  <span className="text-foreground">
                    {SOURCE_LABELS[client.source] ?? client.source}
                  </span>
                </span>
              )}
              {primaryEmail && (
                <span className="flex items-center gap-1">
                  <Mail className="h-3.5 w-3.5" />
                  {primaryEmail.value}
                </span>
              )}
              {primaryPhone && (
                <span className="flex items-center gap-1">
                  <Phone className="h-3.5 w-3.5" />
                  {primaryPhone.value}
                </span>
              )}
            </div>

            {client.tags && client.tags.length > 0 && (
              <div className="flex flex-wrap gap-1 mt-2">
                {client.tags.map((tag) => (
                  <TagBadge key={tag.id} name={tag.name} color={tag.color} />
                ))}
              </div>
            )}
          </div>

          {/* Actions */}
          <div className="flex items-center gap-2">
            {!isArchived && client.clientPortalEnabled !== false && (
              <PortalInviteButton
                clientId={client.id}
                clientName={client.fullName}
                defaultEmail={primaryEmail?.value}
              />
            )}
            <GdprExportButton clientId={client.id} />
            <Button
              variant={isArchived ? 'outline' : 'outline'}
              size="sm"
              onClick={() => setArchiveOpen(true)}
            >
              {isArchived ? (
                <>
                  <RotateCcw className="mr-1.5 h-3.5 w-3.5" />
                  Restore
                </>
              ) : (
                <>
                  <Archive className="mr-1.5 h-3.5 w-3.5" />
                  Archive
                </>
              )}
            </Button>
          </div>
        </div>
      </DetailHeaderStrip>

      <ArchiveConfirmDialog
        open={archiveOpen}
        onOpenChange={setArchiveOpen}
        entityName={client.fullName}
        entityType="Client"
        isArchived={isArchived}
        onConfirm={() => {
          if (isArchived) {
            restoreMutation.mutate();
          } else {
            archiveMutation.mutate();
          }
        }}
        isLoading={archiveMutation.isPending || restoreMutation.isPending}
      />
    </>
  );
}