pn-new-crm/src/components/interests/interest-documents-tab.tsx

'use client';

import { useState } from 'react';
import { useQuery } from '@tanstack/react-query';
import { FileSignature } from 'lucide-react';

import { Button } from '@/components/ui/button';
import { DocumentList } from '@/components/documents/document-list';
import { EoiGenerateDialog } from '@/components/documents/eoi-generate-dialog';
import { apiFetch } from '@/lib/api/client';

interface InterestDocumentsTabProps {
  interestId: string;
}

interface InterestData {
  id: string;
  yachtId?: string | null;
  berthId?: string | null;
  clientName?: string | null;
  /** Surfaced by getInterestById for the EOI prerequisites checklist. */
  clientPrimaryEmail?: string | null;
  clientHasAddress?: boolean;
}

export function InterestDocumentsTab({ interestId }: InterestDocumentsTabProps) {
  const [eoiDialogOpen, setEoiDialogOpen] = useState(false);

  // Same query key + queryFn shape as InterestDetail's parent query, so the
  // cache is consistent. (Mismatched shapes on the same key clobber each other
  // and the parent header degenerates to "Unknown Client".)
  const { data: interest } = useQuery<InterestData>({
    queryKey: ['interests', interestId],
    queryFn: () =>
      apiFetch<{ data: InterestData }>(`/api/v1/interests/${interestId}`).then((r) => r.data),
  });

  const prerequisites = {
    // Required (EOI Section 2 - top paragraph): name, address, email.
    hasName: Boolean(interest?.clientName),
    hasEmail: Boolean(interest?.clientPrimaryEmail),
    hasAddress: Boolean(interest?.clientHasAddress),
    // Optional (EOI Section 3): yacht + berth. Render blank when absent.
    hasYacht: Boolean(interest?.yachtId),
    hasBerth: Boolean(interest?.berthId),
  };

  return (
    <div className="space-y-4">
      <div className="flex items-center justify-between">
        <h3 className="text-sm font-medium text-muted-foreground">Documents</h3>
        <Button size="sm" variant="outline" onClick={() => setEoiDialogOpen(true)}>
          Generate EOI
        </Button>
      </div>

      <DocumentList
        interestId={interestId}
        emptyState={
          <div className="flex flex-col items-center gap-3 rounded-lg border border-dashed border-border bg-muted/20 px-6 py-10 text-center">
            <div className="flex size-10 items-center justify-center rounded-full bg-background text-muted-foreground">
              <FileSignature className="size-5" />
            </div>
            <div className="space-y-1">
              <p className="text-sm font-medium text-foreground">No documents yet</p>
              <p className="text-xs text-muted-foreground">
                Generate the EOI to send it for signing in one click.
              </p>
            </div>
            <Button size="sm" onClick={() => setEoiDialogOpen(true)}>
              Generate EOI
            </Button>
          </div>
        }
      />

      <EoiGenerateDialog
        interestId={interestId}
        open={eoiDialogOpen}
        onOpenChange={setEoiDialogOpen}
        prerequisites={prerequisites}
      />
    </div>
  );
}