documenso/apps/remix/app/components/general/default-recipients-multiselect-combobox.tsx

import type { TDefaultRecipient } from '@documenso/lib/types/default-recipients';
import { isRecipientEmailValidForSending } from '@documenso/lib/utils/recipients';
import { trpc } from '@documenso/trpc/react';
import { MultiSelect, type Option } from '@documenso/ui/primitives/multiselect';
import { useToast } from '@documenso/ui/primitives/use-toast';
import { msg } from '@lingui/core/macro';
import { useLingui } from '@lingui/react';
import { Trans, useLingui as useLinguiMacro } from '@lingui/react/macro';
import { RecipientRole } from '@prisma/client';

type DefaultRecipientsMultiSelectComboboxProps = {
  listValues: TDefaultRecipient[];
  onChange: (_values: TDefaultRecipient[]) => void;
  teamId?: number;
  organisationId?: string;
};

export const DefaultRecipientsMultiSelectCombobox = ({
  listValues,
  onChange,
  teamId,
  organisationId,
}: DefaultRecipientsMultiSelectComboboxProps) => {
  const { _ } = useLingui();
  const { t } = useLinguiMacro();
  const { toast } = useToast();

  const { data: organisationData, isLoading: isLoadingOrganisation } = trpc.organisation.member.find.useQuery(
    {
      organisationId: organisationId!,
      query: '',
      page: 1,
      perPage: 100,
    },
    {
      enabled: !!organisationId,
    },
  );

  const { data: teamData, isLoading: isLoadingTeam } = trpc.team.member.find.useQuery(
    {
      teamId: teamId!,
      query: '',
      page: 1,
      perPage: 100,
    },
    {
      enabled: !!teamId,
    },
  );

  const members = organisationId ? organisationData?.data : teamData?.data;
  const isLoading = organisationId ? isLoadingOrganisation : isLoadingTeam;

  const options = members?.map((member) => ({
    value: member.email,
    label: member.name ? `${member.name} (${member.email})` : member.email,
  }));

  const value = listValues.map((recipient) => ({
    value: recipient.email,
    label: recipient.name ? `${recipient.name} (${recipient.email})` : recipient.email,
  }));

  const onSelectionChange = (selected: Option[]) => {
    const invalidEmails = selected.filter((option) => !isRecipientEmailValidForSending({ email: option.value }));

    if (invalidEmails.length > 0) {
      toast({
        title: t`Invalid email`,
        description: t`"${invalidEmails[0].value}" is not a valid email address.`,
        variant: 'destructive',
      });
    }

    const updatedRecipients = selected
      .filter((option) => !invalidEmails.includes(option))
      .map((option) => {
        const existingRecipient = listValues.find((r) => r.email === option.value);
        const member = members?.find((m) => m.email === option.value);

        return {
          email: option.value,
          name: member?.name || option.value,
          role: existingRecipient?.role ?? RecipientRole.CC,
        };
      });

    onChange(updatedRecipients);
  };

  return (
    <MultiSelect
      commandProps={{ label: _(msg`Select or add recipients`) }}
      options={options}
      value={value}
      onChange={onSelectionChange}
      placeholder={_(msg`Select or enter email address`)}
      hideClearAllButton
      hidePlaceholderWhenSelected
      creatable
      loadingIndicator={
        isLoading ? (
          <p className="text-center text-sm">
            <Trans>Loading...</Trans>
          </p>
        ) : undefined
      }
      emptyIndicator={
        <p className="text-center text-sm">
          <Trans>Type an email address to add a recipient</Trans>
        </p>
      }
    />
  );
};