{{ Form::open([
    'route' => 'tender_multiple_upload',
    'method' => 'POST',
    'autocomplete' => 'off',
    'enctype' => 'multipart/form-data',
    'class' => 'needs-validation', // Bootstrap validation class
]) }}
<div class="modal-body">
    <div class="row">
        <!-- Main Contractor and Project Name Display -->
        <div class="col-md-12 mb-3">
        </div>
        
        <input type="hidden" name="tender_id" value="{{$tender_id}}">
        <input type="hidden">
        @if(!empty($list_files))
        <table class="table table-bordered">
            <thead>
                <tr>
                    <th width="25%">Name</th>
                    <th width="25%">Qutation Request Date</th>
                    <th width="25%">Comments</th>
                    <th width="40%">File Name</th>
                    <th width="30%">Download</th>
                </tr>
            </thead>
            <tbody>
                @php
                    $current_subcon = null;
                    $rowspan_count = 0;
                    $displayed_files = [];
                    
                    // First pass to count files per subcontractor
                    $subcon_file_counts = [];
                    foreach ($list_files as $subcon) {
                        $file_decode = json_decode($subcon->files);
                        $unique_files = 0;
                        
                        if (empty($file_decode)) {
                            $unique_files = 1; // Set to 1 for "No Files Uploaded" message
                        } else {
                            foreach ($file_decode as $file) {
                                if (!in_array($file->file_name, $displayed_files)) {
                                    $unique_files++;
                                    $displayed_files[] = $file->file_name;
                                }
                            }
                        }
                        $subcon_file_counts[$subcon->id] = $unique_files;
                    }
                    $displayed_files = []; // Reset for main loop
                @endphp
    
                @foreach ($list_files as $subcon)
                    @php
                        $file_decode = json_decode($subcon->files);
                    @endphp
    
                    @if(empty($file_decode))
                        <tr>
                            <td class="align-middle">{{ $subcon->company_name }}</td>
                            <td colspan="2" class="text-center align-middle text-danger">No Files Uploaded</td>
                        </tr>
                    @else
                        @foreach ($file_decode as $files)
                            @if(!in_array($files->file_name, $displayed_files))
                                <tr>
                                    @if ($current_subcon !== $subcon->id)
                                        @php
                                            $current_subcon = $subcon->id;
                                            $rowspan_count = $subcon_file_counts[$subcon->id];
                                        @endphp
                                        <td rowspan="{{ $rowspan_count }}" class="align-middle">
                                            {{ $subcon->company_name }} 
                                        </td>

                                        <td rowspan="{{ $rowspan_count }}" class="align-middle">
                                            @if($subcon->quatation_request_date)
                                                {{ Utility::site_date_format($subcon->quatation_request_date,\Auth::user()->id) }}
                                            @else
                                                -
                                            @endif
                                        </td>

                                        <td rowspan="{{ $rowspan_count }}" class="align-middle">{{ $subcon->subcon_comments ?? '-' }} </td>
                                    @endif
                                    <td class="align-middle">{{ $files->file_name ?? '-' }} </td>
                                    <td class="text-center align-middle">
                                        @if(isset($files->file_id))
                                            <a title="Download" href="{{ route('tender_file_download', ['file_id' => $files->file_id, 'tender_id' => $tender_id]) }}" 
                                               class="btn btn-sm btn-primary">
                                                <i class="fa fa-download"></i> 
                                            </a>
                                        @else
                                            <span class="text-danger">-</span>
                                        @endif
                                    </td>
                                </tr>
    
                                @php
                                    $displayed_files[] = $files->file_name;
                                @endphp
                            @endif
                        @endforeach
                    @endif
                @endforeach
            </tbody>
        </table>
    @else
        <p>No files available.</p>
    @endif
    </div>
</div>



<div class="modal-footer">
    <!-- Cancel Button -->
    <button type="button" class="btn btn-light" data-bs-dismiss="modal">
        {{ __('Close') }}
    </button>
</div>

{{ Form::close() }}
<script>
    // Enable the submit button only after the form is valid (at least one file selected)
    $(document).on('change', '#csv_file', function() {
        if ($(this)[0].files.length > 0) {
            $('#import_labour').removeAttr('disabled');
        } else {
            $('#import_labour').attr('disabled', 'disabled');
        }
    });

    // Disable the submit button on form submission to prevent double submission
    $(document).on('submit', 'form', function() {
        $('#import_labour').attr('disabled', 'disabled');
    });


</script>