@csrf
<div class="card-body">
    <div class="form-row">
        <div class="form-group col-md-12">
            <label for="name" class="ul-form__label">@lang('messages.main_datasources.title_3'):</label>
            <input type="text" class="form-control" id="name" name="name" placeholder=""
                value="{{ $main->name ?? old('name') }}" required>
        </div>
        <div class="form-group col-md-12">
            <section class="content">
                <div class="container-fluid">
                    <div class="row">
                        <div class="col-md-3">
                            <div class="card">
                                <div class="card-header">
                                    <h4 class="card-title">@lang('messages.main_datasources.title_17')</h4>
                                </div>
                                <div class="card-body">
                                    <div id="external-events"></div>
                                </div>
                            </div>
                            <div class="card">
                                <div class="card-header">
                                    <h3 class="card-title">@lang('messages.main_datasources.title_18')</h3>
                                </div>
                                <div class="card-body">
                                    <div class="input-group">
                                        <input id="new-event" type="text" class="form-control"
                                            placeholder="@lang('messages.main_datasources.title_19')">

                                        <div class="input-group-append displayFlex-2">
                                            <button id="add-new-event" type="button" class="btn btn-primary btn-flat"
                                                onclick="addItem()">@lang('messages.main_datasources.title_20')</button>
                                        </div>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
            </section>
        </div>
        <div class="form-group col-md-12">
            <label for="active">@lang('messages.main_datasources.title_14')</label>
            <select class="form-control" id="active" name="active" value="{{ $main->active ?? old('active') }}"
                required>
                <option value="1" {{isset($main) && $main->active ? 'selected' : ''}}>
                    @lang('messages.active')
                </option>
                <option value="0" {{isset($main) && !$main->active ? 'selected' : ''}}>
                    @lang('messages.inactive')
                </option>
            </select>
        </div>
    </div>
</div>