'use client';

import { useMemo, useState } from 'react';

import { ColumnDef } from '@tanstack/react-table';
import { Ellipsis } from 'lucide-react';
import { useTranslation } from 'react-i18next';

import { Database } from '@kit/supabase/database';
import { Button } from '@kit/ui/button';
import { DataTable } from '@kit/ui/data-table';
import {
  DropdownMenu,
  DropdownMenuContent,
  DropdownMenuItem,
  DropdownMenuTrigger,
} from '@kit/ui/dropdown-menu';
import { If } from '@kit/ui/if';
import { Input } from '@kit/ui/input';
import { ProfileAvatar } from '@kit/ui/profile-avatar';
import { Trans } from '@kit/ui/trans';

import { RoleBadge } from '../members/role-badge';
import { DeleteInvitationDialog } from './delete-invitation-dialog';
import { UpdateInvitationDialog } from './update-invitation-dialog';

type Invitations =
  Database['public']['Functions']['get_account_invitations']['Returns'];

type AccountInvitationsTableProps = {
  invitations: Invitations;

  permissions: {
    canUpdateInvitation: boolean;
    canRemoveInvitation: boolean;
  };
};

export function AccountInvitationsTable({
  invitations,
  permissions,
}: AccountInvitationsTableProps) {
  const { t } = useTranslation('teams');
  const [search, setSearch] = useState('');
  const columns = useGetColumns(permissions);

  const filteredInvitations = invitations.filter((member) => {
    const searchString = search.toLowerCase();
    const email = member.email.split('@')[0]?.toLowerCase() ?? '';

    return (
      email.includes(searchString) ||
      member.role.toLowerCase().includes(searchString)
    );
  });

  return (
    <div className={'flex flex-col space-y-2'}>
      <Input
        value={search}
        onInput={(e) => setSearch((e.target as HTMLInputElement).value)}
        placeholder={t(`searchInvitations`)}
      />

      <DataTable columns={columns} data={filteredInvitations} />
    </div>
  );
}

function useGetColumns(permissions: {
  canUpdateInvitation: boolean;
  canRemoveInvitation: boolean;
}): ColumnDef<Invitations[0]>[] {
  const { t } = useTranslation('teams');

  return useMemo(
    () => [
      {
        header: t('emailLabel'),
        size: 200,
        cell: ({ row }) => {
          const member = row.original;
          const email = member.email;

          return (
            <span className={'flex items-center space-x-4 text-left'}>
              <span>
                <ProfileAvatar text={email} />
              </span>

              <span>{email}</span>
            </span>
          );
        },
      },
      {
        header: t('roleLabel'),
        cell: ({ row }) => {
          const { role } = row.original;

          return <RoleBadge role={role} />;
        },
      },
      {
        header: t('invitedAtLabel'),
        cell: ({ row }) => {
          return new Date(row.original.created_at).toLocaleDateString();
        },
      },
      {
        header: '',
        id: 'actions',
        cell: ({ row }) => (
          <ActionsDropdown
            permissions={permissions}
            invitation={row.original}
          />
        ),
      },
    ],
    [permissions, t],
  );
}

function ActionsDropdown({
  permissions,
  invitation,
}: {
  permissions: AccountInvitationsTableProps['permissions'];
  invitation: Invitations[0];
}) {
  const [isDeletingInvite, setIsDeletingInvite] = useState(false);
  const [isUpdatingRole, setIsUpdatingRole] = useState(false);

  return (
    <>
      <DropdownMenu>
        <DropdownMenuTrigger asChild>
          <Button variant={'ghost'} size={'icon'}>
            <Ellipsis className={'h-5 w-5'} />
          </Button>
        </DropdownMenuTrigger>

        <DropdownMenuContent>
          <If condition={permissions.canUpdateInvitation}>
            <DropdownMenuItem onClick={() => setIsUpdatingRole(true)}>
              <Trans i18nKey={'teams:updateInvitation'} />
            </DropdownMenuItem>
          </If>

          <If condition={permissions.canRemoveInvitation}>
            <DropdownMenuItem onClick={() => setIsDeletingInvite(true)}>
              <Trans i18nKey={'teams:removeInvitation'} />
            </DropdownMenuItem>
          </If>
        </DropdownMenuContent>
      </DropdownMenu>

      <If condition={isDeletingInvite}>
        <DeleteInvitationDialog
          isOpen
          setIsOpen={setIsDeletingInvite}
          invitationId={invitation.id}
        />
      </If>

      <If condition={isUpdatingRole}>
        <UpdateInvitationDialog
          isOpen
          setIsOpen={setIsUpdatingRole}
          invitationId={invitation.id}
          userRole={invitation.role}
        />
      </If>
    </>
  );
}