pn-new-crm/src/components/documents/entity-folder-view.tsx

'use client';

import { useState } from 'react';
import Link from 'next/link';
import { ClipboardSignature, FileText, Eye } from 'lucide-react';

import { Button } from '@/components/ui/button';
import { AggregatedSection } from './aggregated-section';
import { SigningDetailsDialog } from './signing-details-dialog';
import { useAggregatedFiles, useAggregatedWorkflows } from '@/hooks/use-aggregated-listing';
import { StatusPill, type StatusPillStatus } from '@/components/ui/status-pill';
import type {
  AggregatedFile,
  AggregatedGroup,
  AggregatedWorkflow,
} from '@/hooks/use-aggregated-listing';

interface Props {
  portSlug: string;
  entityType: 'client' | 'company' | 'yacht';
  entityId: string;
}

function mapWorkflowStatus(status: string): StatusPillStatus {
  const known: Record<string, StatusPillStatus> = {
    draft: 'draft',
    sent: 'sent',
    partially_signed: 'partial',
    completed: 'completed',
    expired: 'expired',
    cancelled: 'cancelled',
  };
  return known[status] ?? 'pending';
}

export function EntityFolderView({ portSlug, entityType, entityId }: Props) {
  const [detailsId, setDetailsId] = useState<string | null>(null);

  // Hook data is the bare AggregatedGroup<T>[] array (hooks unwrap the API envelope).
  const { data: workflowGroups = [], isLoading: workflowsLoading } = useAggregatedWorkflows(
    entityType,
    entityId,
  );
  const { data: fileGroups = [], isLoading: filesLoading } = useAggregatedFiles(
    entityType,
    entityId,
  );

  return (
    <div className="space-y-4">
      <AggregatedSection<'workflows'>
        title="Signing in progress"
        icon={<ClipboardSignature className="h-4 w-4 text-muted-foreground" aria-hidden />}
        groups={workflowGroups}
        loading={workflowsLoading}
        emptyMessage="No workflows in flight for this entity."
        renderRow={(w: AggregatedWorkflow, _group: AggregatedGroup<AggregatedWorkflow>) => (
          <div className="flex items-center justify-between gap-2 text-sm">
            <Link href={`/${portSlug}/documents/${w.id}`} className="truncate hover:underline">
              {w.title}
            </Link>
            <StatusPill status={mapWorkflowStatus(w.status)}>
              {w.status.replace(/_/g, ' ')}
            </StatusPill>
          </div>
        )}
      />

      <AggregatedSection<'files'>
        title="Files"
        icon={<FileText className="h-4 w-4 text-muted-foreground" aria-hidden />}
        groups={fileGroups}
        loading={filesLoading}
        emptyMessage="No files for this entity yet."
        renderRow={(f: AggregatedFile, _group: AggregatedGroup<AggregatedFile>) => {
          const signedFromDocumentId = f.signedFromDocumentId;
          return (
            <div className="flex items-center justify-between gap-2 text-sm">
              <span className="truncate">{f.filename}</span>
              <div className="flex items-center gap-2 text-xs text-muted-foreground tabular-nums">
                <span>{new Date(f.createdAt).toLocaleDateString('en-GB')}</span>
                {signedFromDocumentId ? (
                  <Button
                    variant="ghost"
                    size="sm"
                    className="min-h-[44px] gap-1 px-2 text-xs text-brand"
                    onClick={() => setDetailsId(signedFromDocumentId)}
                  >
                    <Eye className="h-3 w-3" aria-hidden />
                    View signing details
                  </Button>
                ) : null}
              </div>
            </div>
          );
        }}
      />

      <SigningDetailsDialog
        documentId={detailsId}
        open={Boolean(detailsId)}
        onOpenChange={(open) => !open && setDetailsId(null)}
      />
    </div>
  );
}