{{-- REPEATABLE FIELD TYPE --}}

@php
    $field['value'] = old_empty_or_null($field['name'], []) ?? ($field['value'] ?? ($field['default'] ?? []));
    // make sure the value is always an array, even if stored as JSON in database
    $field['value'] = is_string($field['value']) ? json_decode($field['value'], true) : $field['value'];

    if (!empty($field['value'])) {
        // when repeatable is used to create relations the value returned from those relations
        // would be collections, contrary to when saved as json in database and casted as array
        if (is_a($field['value'], \Illuminate\Support\Collection::class)) {
            $field['value'] = $field['value']->toArray();
        }
    }

    $field['init_rows'] = $field['init_rows'] ?? ($field['min_rows'] ?? 0);
    $field['max_rows'] = $field['max_rows'] ?? 0;
    $field['min_rows'] = $field['min_rows'] ?? 0;
    $field['subfields'] = $field['subfields'] ?? ($field['fields'] ?? []);
    $field['reorder'] = $field['reorder'] ?? true;
    $field['wrapper']['class'] = isset($field['wrapper']['class'])
        ? $field['wrapper']['class'] . ' repeatable-group'
        : 'form-group col-sm-12 repeatable-group';

    if ($field['reorder'] !== false) {
        switch (gettype($field['reorder'])) {
            case 'string':
                $field['subfields'] = Arr::prepend($field['subfields'], [
                    'name' => $field['reorder'],
                    'type' => 'hidden',
                    'attributes' => [
                        'data-reorder-input' => true,
                    ],
                ]);
                usort($field['value'], fn($a, $b) => $a[$field['reorder']] <=> $b[$field['reorder']]);
                break;
            case 'array':
                $field['subfields'] = Arr::prepend($field['subfields'], $field['reorder']);
                usort($field['value'], fn($a, $b) => $a[$field['reorder']['name']] <=> $b[$field['reorder']['name']]);
                break;
        }
    }

    $subfieldNames = array_column(
        array_map(function ($item) {
            $item['name'] = square_brackets_to_dots(implode(',', (array) $item['name']));
            return $item;
        }, $field['subfields']),
        'name',
    );
@endphp

@include('crud::fields.inc.wrapper_start')
@if (isset($field['big_label']))
    <label class="h3 fw-bold d-flex align-items-center text-dark mb-8">{!! $field['label'] !!}</label>
@else
    @if ($field['label'])
        <label>{!! $field['label'] !!}</label>
    @endif
@endif
@include('crud::fields.inc.translatable_icon')
<input type="hidden" name="{{ $field['name'] }}" @include('crud::fields.inc.attributes')>

<div class="container-repeatable-elements">
    <div data-repeatable-holder="{{ $field['name'] }}" data-init-rows="{{ $field['init_rows'] }}"
        data-max-rows="{{ $field['max_rows'] }}" data-min-rows="{{ $field['min_rows'] }}"
        data-subfield-names="{{ json_encode($subfieldNames) }}">
        @if (!empty($field['value']))
            @foreach ($field['value'] as $key => $row)
                @include($crud->getFirstFieldView('inc.repeatable_row', $field['view_namespace']), [
                    'repeatable_row_key' => $key,
                ])
            @endforeach
            @php
                // the $row variable still exists. We don't need it anymore the loop is over, and would have impact in the following code.
                unset($row);
            @endphp
        @endif
        @foreach ($field['subfields'] as $subfield)
            @php
                $subfieldView = $crud->getFirstFieldView($subfield['type'], $subfield['view_namespace'] ?? false);

                foreach ((array) $subfield['name'] as $subfieldName) {
                    if ($crud->isRequired($field['name'] . '.' . $subfieldName)) {
                        $subfield['showAsterisk'] = $field['showAsterisk'] ?? true;
                    }
                }

                if (isset($row)) {
                    // Cast objects to array (could be a translation object, or a developer provided collection).
                    if (is_object($row)) {
                        $row = collect($row)->toArray();
                    }
                    if (!is_array($subfield['name'])) {
                        if (!Str::contains($subfield['name'], '.')) {
                            // this is a fix for 4.1 repeatable names that when the field was multiple, saved the keys with `[]` in the end. Eg: `tags[]` instead of `tags`
                            if (isset($row[$subfield['name']]) || isset($row[$subfield['name'] . '[]'])) {
                                $subfield['value'] = $row[$subfield['name']] ?? $row[$subfield['name'] . '[]'];
                            }
                            $subfield['name'] =
                                $field['name'] . '[' . $repeatable_row_key . '][' . $subfield['name'] . ']';
                        } else {
                            $subfield['value'] = \Arr::get($row, $subfield['name']);
                            $subfield['name'] =
                                $field['name'] .
                                '[' .
                                $repeatable_row_key .
                                '][' .
                                Str::replace('.', '][', $subfield['name']) .
                                ']';
                        }
                    } else {
                        foreach ($subfield['name'] as $k => $item) {
                            $subfield['name'][$k] = $field['name'] . '[' . $repeatable_row_key . '][' . $item . ']';
                            $subfield['value'][$subfield['name'][$k]] = \Arr::get($row, $item);
                        }
                    }
                } else {
                    // use an un-matchable field name to avoid field initialization problems
                    // this would prevent the field from EVER get value in old() and triggering errors.
                    if (!is_array($subfield['name'])) {
                        $subfield['name'] = $field['name'] . '[-1][' . $subfield['name'] . ']';
                    } else {
                        foreach ($subfield['name'] as $k => $subfieldName) {
                            $subfield['name'][$k] = $field['name'] . '[-1][' . $subfieldName . ']';
                        }
                    }
                }
            @endphp
            @include($subfieldView, ['field' => $subfield])
        @endforeach
    </div>
</div>

{{-- HINT --}}
@if (isset($field['hint']))
    <p class="help-block text-muted text-sm">{!! $field['hint'] !!}</p>
@endif