@php
  $tab = 'review';
  /** @var \App\Tables\Changeset $changeset */
  /** @var \App\Models\Table $table */

  $numChangedRows = count($changeset->rowUpdates);
  $numNewRows = count($changeset->newRows);
  $numRemovedRows = count($changeset->removedRows);

  $anyRowChanges = $numChangedRows || $numNewRows || $numRemovedRows;

  $numChangedColumns = count($changeset->columnUpdates);
  $numNewColumns = count($changeset->newColumns);
  $numRemovedColumns = count($changeset->removedColumns);
  $colsReordered = !empty($changeset->columnOrder);

  $anyColChanges = $numChangedColumns || $numNewColumns || $numRemovedColumns || $colsReordered;

  $anyChanges = ($anyRowChanges || $anyColChanges) && strlen(trim($changeset->note)) > 0;
@endphp

@extends('table.propose.layout')

@section('tab-content')
  <div class="my-3 col-md-12">
    <form class="mx-3 form" method="POST" action="{{$table->draftSubmitRoute}}">
      @csrf

      <?php Widget::setLayout(3,7) ?>

      {!! Widget::header(3, 'Change Summary') !!}

      <div class="row border-bottom border-top py-3">
        <div class="col-md-3 text-right">
          Rows
        </div>
        <div class="col-md-7">
          @if($anyRowChanges)

            @if($numChangedRows)
              <div class="text-info">
                <b>{{ $numChangedRows }}</b> changed
                <a href="{{$table->draftUpdateRoute}}?action=reset.row-update" class="ml-2"
                   data-confirm="Revert all row changes?">Reset</a>
              </div>
            @endif

            @if($numNewRows)
             <div class="text-success">
               <b>{{ $numNewRows }}</b> new
               <a href="{{$table->draftUpdateRoute}}?action=reset.row-add" class="ml-2"
                  data-confirm="Discard all added rows?">Reset</a>
             </div>
            @endif

            @if($numRemovedRows)
             <div class="text-danger">
               <b>{{ $numRemovedRows }}</b> removed
               <a href="{{$table->draftUpdateRoute}}?action=reset.row-remove" class="ml-2"
                  data-confirm="Undo row removals?">Reset</a>
             </div>
            @endif

          @else
            <span class="text-muted">No changes</span>
          @endif
        </div>
      </div>

      <div class="row border-bottom py-3 mb-3">
        <div class="col-md-3 text-right">
          Columns
        </div>
        <div class="col-md-7">
          @if($anyColChanges)

            @if($numChangedColumns)
              <div class="text-info">
                <b>{{ $numChangedColumns }}</b> changed
                <a href="{{$table->draftUpdateRoute}}?action=reset.col-update" class="ml-2"
                   data-confirm="Revert all column changes?">Reset</a>
              </div>
            @endif

            @if($numNewColumns)
              <div class="text-success">
                <b>{{ $numNewColumns }}</b> new
                <a href="{{$table->draftUpdateRoute}}?action=reset.col-add" class="ml-2"
                   data-confirm="Discard all added columns?">Reset</a>
              </div>
            @endif

            @if($numRemovedColumns)
              <div class="text-danger">
                <b>{{ $numRemovedColumns }}</b> removed
                <a href="{{$table->draftUpdateRoute}}?action=reset.col-remove" class="ml-2"
                   data-confirm="Undo column removals?">Reset</a>
              </div>
            @endif

            @if($colsReordered)
              <div class="text-info">
                Order changed
                <a href="{{$table->draftUpdateRoute}}?action=reset.col-order" class="ml-2"
                   data-confirm="Reset column order changes?">Reset</a>
              </div>
            @endif

          @else
            <span class="text-muted">No changes</span>
          @endif
        </div>
      </div>

      {!! Widget::textarea('note', 'Summary')->value($changeset->note)
            ->help(user()->ownsTable($table) ?
               "Describe changes you made to the table; this message will annotate the
               new table revision." :
               "Describe you suggested changes. The table owner will read this message
               and review your changes before deciding whether to accept the proposal."
            )->minHeight('8em')
       !!}

      <div class="row">
        <div class="col-md-7 offset-md-3">
          <button type="submit" id="submit-button" class="btn btn-outline-success {{$anyChanges?'':'disabled'}}">
            @if(user()->ownsTable($table))
              @icon(fa-save fa-pr)Save & Apply
            @else
              @icon(fa-paper-plane-o fa-pr)Submit for review
            @endif
          </button>

          @if($anyRowChanges || $anyColChanges)
            <span class="text-muted ml-3" id="empty-note-prompt">Write a summary to submit your changes.</span>
          @else
            <span class="text-danger ml-3">No changes to submit.</span>
          @endif
        </div>
      </div>

    </form>
  </div>
@stop

@push('scripts')
  <script>
    ready(function () {
      app.DraftNotePage({
        route: @json($table->draftUpdateRoute),
        anyChanges: @json($anyRowChanges || $anyColChanges)
      })
    })
  </script>
@endpush