'use client';

import { useState } from 'react';

import Link from 'next/link';

import { Trans, msg } from '@lingui/macro';
import { useLingui } from '@lingui/react';
import {
  CheckCircle,
  Copy,
  Download,
  Edit,
  EyeIcon,
  Loader,
  MoreHorizontal,
  MoveRight,
  Pencil,
  Share,
  Trash2,
} from 'lucide-react';
import { useSession } from 'next-auth/react';

import { downloadPDF } from '@documenso/lib/client-only/download-pdf';
import { formatDocumentsPath } from '@documenso/lib/utils/teams';
import { DocumentStatus, RecipientRole } from '@documenso/prisma/client';
import type { Document, Recipient, Team, User } from '@documenso/prisma/client';
import type { DocumentWithData } from '@documenso/prisma/types/document-with-data';
import { trpc as trpcClient } from '@documenso/trpc/client';
import { DocumentShareButton } from '@documenso/ui/components/document/document-share-button';
import {
  DropdownMenu,
  DropdownMenuContent,
  DropdownMenuItem,
  DropdownMenuLabel,
  DropdownMenuTrigger,
} from '@documenso/ui/primitives/dropdown-menu';
import { useToast } from '@documenso/ui/primitives/use-toast';

import { DocumentRecipientLinkCopyDialog } from '~/components/document/document-recipient-link-copy-dialog';

import { ResendDocumentActionItem } from './_action-items/resend-document';
import { DeleteDocumentDialog } from './delete-document-dialog';
import { DuplicateDocumentDialog } from './duplicate-document-dialog';
import { MoveDocumentDialog } from './move-document-dialog';

export type DataTableActionDropdownProps = {
  row: Document & {
    User: Pick<User, 'id' | 'name' | 'email'>;
    Recipient: Recipient[];
    team: Pick<Team, 'id' | 'url'> | null;
  };
  team?: Pick<Team, 'id' | 'url'> & { teamEmail?: string };
};

export const DataTableActionDropdown = ({ row, team }: DataTableActionDropdownProps) => {
  const { data: session } = useSession();
  const { toast } = useToast();
  const { _ } = useLingui();

  const [isDeleteDialogOpen, setDeleteDialogOpen] = useState(false);
  const [isDuplicateDialogOpen, setDuplicateDialogOpen] = useState(false);
  const [isMoveDialogOpen, setMoveDialogOpen] = useState(false);

  if (!session) {
    return null;
  }

  const recipient = row.Recipient.find((recipient) => recipient.email === session.user.email);

  const isOwner = row.User.id === session.user.id;
  // const isRecipient = !!recipient;
  const isDraft = row.status === DocumentStatus.DRAFT;
  const isPending = row.status === DocumentStatus.PENDING;
  const isComplete = row.status === DocumentStatus.COMPLETED;
  // const isSigned = recipient?.signingStatus === SigningStatus.SIGNED;
  const isCurrentTeamDocument = team && row.team?.url === team.url;
  const canManageDocument = Boolean(isOwner || isCurrentTeamDocument);

  const documentsPath = formatDocumentsPath(team?.url);

  const onDownloadClick = async () => {
    try {
      let document: DocumentWithData | null = null;

      if (!recipient) {
        document = await trpcClient.document.getDocumentById.query({
          documentId: row.id,
          teamId: team?.id,
        });
      } else {
        document = await trpcClient.document.getDocumentByToken.query({
          token: recipient.token,
        });
      }

      const documentData = document?.documentData;

      if (!documentData) {
        return;
      }

      await downloadPDF({ documentData, fileName: row.title });
    } catch (err) {
      toast({
        title: _(msg`Something went wrong`),
        description: _(msg`An error occurred while downloading your document.`),
        variant: 'destructive',
      });
    }
  };

  const nonSignedRecipients = row.Recipient.filter((item) => item.signingStatus !== 'SIGNED');

  return (
    <DropdownMenu>
      <DropdownMenuTrigger data-testid="document-table-action-btn">
        <MoreHorizontal className="text-muted-foreground h-5 w-5" />
      </DropdownMenuTrigger>

      <DropdownMenuContent className="w-52" align="start" forceMount>
        <DropdownMenuLabel>
          <Trans>Action</Trans>
        </DropdownMenuLabel>

        {!isDraft && recipient && recipient?.role !== RecipientRole.CC && (
          <DropdownMenuItem disabled={!recipient || isComplete} asChild>
            <Link href={`/sign/${recipient?.token}`}>
              {recipient?.role === RecipientRole.VIEWER && (
                <>
                  <EyeIcon className="mr-2 h-4 w-4" />
                  <Trans>View</Trans>
                </>
              )}

              {recipient?.role === RecipientRole.SIGNER && (
                <>
                  <Pencil className="mr-2 h-4 w-4" />
                  <Trans>Sign</Trans>
                </>
              )}

              {recipient?.role === RecipientRole.APPROVER && (
                <>
                  <CheckCircle className="mr-2 h-4 w-4" />
                  <Trans>Approve</Trans>
                </>
              )}
            </Link>
          </DropdownMenuItem>
        )}

        <DropdownMenuItem disabled={!canManageDocument || isComplete} asChild>
          <Link href={`${documentsPath}/${row.id}/edit`}>
            <Edit className="mr-2 h-4 w-4" />
            <Trans>Edit</Trans>
          </Link>
        </DropdownMenuItem>

        <DropdownMenuItem disabled={!isComplete} onClick={onDownloadClick}>
          <Download className="mr-2 h-4 w-4" />
          <Trans>Download</Trans>
        </DropdownMenuItem>

        <DropdownMenuItem onClick={() => setDuplicateDialogOpen(true)}>
          <Copy className="mr-2 h-4 w-4" />
          <Trans>Duplicate</Trans>
        </DropdownMenuItem>

        {/* We don't want to allow teams moving documents across at the moment. */}
        {!team && (
          <DropdownMenuItem onClick={() => setMoveDialogOpen(true)}>
            <MoveRight className="mr-2 h-4 w-4" />
            <Trans>Move to Team</Trans>
          </DropdownMenuItem>
        )}

        {/* No point displaying this if there's no functionality. */}
        {/* <DropdownMenuItem disabled>
          <XCircle className="mr-2 h-4 w-4" />
          Void
        </DropdownMenuItem> */}

        <DropdownMenuItem
          onClick={() => setDeleteDialogOpen(true)}
          disabled={Boolean(!canManageDocument && team?.teamEmail)}
        >
          <Trash2 className="mr-2 h-4 w-4" />
          {canManageDocument ? _(msg`Delete`) : _(msg`Hide`)}
        </DropdownMenuItem>

        <DropdownMenuLabel>
          <Trans>Share</Trans>
        </DropdownMenuLabel>

        {canManageDocument && (
          <DocumentRecipientLinkCopyDialog
            recipients={row.Recipient}
            trigger={
              <DropdownMenuItem disabled={!isPending} asChild onSelect={(e) => e.preventDefault()}>
                <div>
                  <Copy className="mr-2 h-4 w-4" />
                  <Trans>Signing Links</Trans>
                </div>
              </DropdownMenuItem>
            }
          />
        )}

        <ResendDocumentActionItem document={row} recipients={nonSignedRecipients} team={team} />

        <DocumentShareButton
          documentId={row.id}
          token={isOwner ? undefined : recipient?.token}
          trigger={({ loading, disabled }) => (
            <DropdownMenuItem disabled={disabled || isDraft} onSelect={(e) => e.preventDefault()}>
              <div className="flex items-center">
                {loading ? <Loader className="mr-2 h-4 w-4" /> : <Share className="mr-2 h-4 w-4" />}
                <Trans>Share Signing Card</Trans>
              </div>
            </DropdownMenuItem>
          )}
        />
      </DropdownMenuContent>

      <DeleteDocumentDialog
        id={row.id}
        status={row.status}
        documentTitle={row.title}
        open={isDeleteDialogOpen}
        onOpenChange={setDeleteDialogOpen}
        teamId={team?.id}
        canManageDocument={canManageDocument}
      />

      <MoveDocumentDialog
        documentId={row.id}
        open={isMoveDialogOpen}
        onOpenChange={setMoveDialogOpen}
      />

      {isDuplicateDialogOpen && (
        <DuplicateDocumentDialog
          id={row.id}
          open={isDuplicateDialogOpen}
          onOpenChange={setDuplicateDialogOpen}
          team={team}
        />
      )}
    </DropdownMenu>
  );
};