{{--
    @intent Fornecer um campo de upload múltiplo de mídias, integrado com a Galeria V2.
    @description Drag & Drop múltiplo com cropping, alt text e preview em grid.
    @param string $name Nome base do campo (Obrigatório).
    @param string $label Rótulo do campo (Obrigatório).
    @param string $accept Extensões aceitas (Padrão: image/*).
    @param int    $maxFiles Máximo de arquivos (0 = ilimitado).
    @param string $ownerModule Módulo proprietário.
    @param array  $existingIds Array de UUIDs de mídias existentes.
    @param array  $existingUrls Array de URLs das mídias existentes.
--}}
@php
    $name = $name ?? 'media_group';
    $label = $label ?? 'Mídias';
    $accept = $accept ?? 'image/*';
    $maxFiles = $maxFiles ?? 0;
    $ownerModule = $ownerModule ?? 'global';
    $existingIds = $existingIds ?? [];
    $existingUrls = $existingUrls ?? [];
    $inputName = $name . '_ids';
@endphp

@if (!isset($GLOBALS['media_group_cropper_css_rendered']))
    @php $GLOBALS['media_group_cropper_css_rendered'] = true; @endphp
    <link rel="stylesheet" href="{{ asset('assets/vendor/cropperjs/cropper.min.css') }}">
@endif

<section class="v2-media-group-input-wrapper mb-3 position-relative js-media-group-input"
         id="group-wrapper-{{ $name }}"
         data-name="{{ $name }}"
         data-owner="{{ $ownerModule }}"
         data-accept="{{ $accept }}"
         data-max-files="{{ $maxFiles }}"
         data-input-name="{{ $inputName }}"
         data-existing-count="{{ count($existingIds) }}"
         data-store-url="{{ route('v2.gallery.store') }}">
    <label class="form-label fw-bold mb-2">{{ $label }}</label>

    {{-- Hidden inputs para UUIDs --}}
    <div id="group-ids-container-{{ $name }}">
        @foreach($existingIds as $index => $id)
            <input type="hidden" name="{{ $inputName }}[]" value="{{ $id }}" class="group-media-id-{{ $name }}">
        @endforeach
    </div>

    {{-- Dropzone --}}
    <div class="v2-media-group-dropzone text-center bg-white border border-dashed rounded p-4 mb-3 position-relative overflow-hidden"
         id="group-dropzone-{{ $name }}"
         role="button" tabindex="0"
         style="border-color:#d1d9e6;background:#f8fafc;min-height:100px;display:flex;align-items:center;justify-content:center;flex-direction:column;cursor:pointer;">
        <input type="file" id="group-file-input-{{ $name }}"
               accept="{{ $accept }}" multiple
               style="position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;cursor:pointer;z-index:5;">
        <div id="group-prompt-{{ $name }}">
            <i class="bi bi-cloud-arrow-up-fill fs-2 text-primary mb-2" aria-hidden="true"></i>
            <h5 class="fw-bold h6 mb-1">Arraste arquivos aqui</h5>
            <p class="text-muted small mb-0">ou clique para selecionar múltiplos arquivos</p>
        </div>
    </div>

    {{-- Grid de previews --}}
    <div class="row g-2" id="group-preview-grid-{{ $name }}">
        @foreach($existingUrls as $index => $url)
            @php $eid = $existingIds[$index] ?? ''; @endphp
            <div class="col-4 col-md-3 group-preview-item" data-media-id="{{ $eid }}">
                <div class="position-relative border rounded overflow-hidden">
                    <img src="{{ $url }}" alt="Preview" class="img-fluid" style="width:100%;height:100px;object-fit:cover;">
                    <button type="button" class="btn btn-sm btn-danger rounded-circle position-absolute top-0 end-0 m-1 group-remove-btn"
                            style="width:22px;height:22px;font-size:10px;line-height:1;padding:0;" title="Remover">
                        <i class="bi bi-x"></i>
                    </button>
                </div>
            </div>
        @endforeach
    </div>

    <p class="text-muted small mt-2 mb-0">
        <i class="bi bi-info-circle-fill me-1"></i>
        {{ $maxFiles > 0 ? "Máx: $maxFiles arquivos. " : '' }}Formatos: {{ $accept }}
    </p>

    {{-- Modal de Crop / Metadados --}}
    <div class="modal fade" id="group-crop-modal-{{ $name }}" tabindex="-1" aria-hidden="true">
        <div class="modal-dialog modal-lg modal-dialog-centered">
            <div class="modal-content">
                <div class="modal-header bg-primary text-white">
                    <h5 class="modal-title"><i class="bi bi-crop me-2"></i>Ajustar Imagem</h5>
                    <button type="button" class="btn-close btn-close-white" data-bs-dismiss="modal"></button>
                </div>
                <div class="modal-body">
                    <div class="row g-3">
                        <div class="col-md-7">
                            <div style="max-height:350px;overflow:hidden;background:#eee;border-radius:4px;">
                                <img id="group-crop-image-{{ $name }}" style="max-width:100%;display:block;">
                            </div>
                            <div class="text-center mt-2">
                                <button type="button" class="btn btn-outline-secondary btn-sm" id="group-crop-rotate-{{ $name }}">
                                    <i class="bi bi-arrow-clockwise me-1"></i>Rotacionar 90°
                                </button>
                            </div>
                        </div>
                        <div class="col-md-5">
                            <div class="mb-3">
                                <label class="form-label fw-bold small">Texto Alternativo (alt)</label>
                                <input type="text" id="group-crop-alt-{{ $name }}" class="form-control form-control-sm"
                                       placeholder="Descreva a imagem para leitores de tela">
                            </div>
                            <div class="mb-3">
                                <label class="form-label fw-bold small">Descrição / Legenda</label>
                                <input type="text" id="group-crop-desc-{{ $name }}" class="form-control form-control-sm"
                                       placeholder="Nome ou legenda da mídia">
                            </div>
                            <div class="form-check mb-3">
                                <input type="checkbox" class="form-check-input" id="group-crop-shared-{{ $name }}" checked>
                                <label class="form-check-label small">Compartilhar com outros módulos</label>
                            </div>
                            <div class="d-grid gap-2 mt-4">
                                <button type="button" class="btn btn-success" id="group-crop-confirm-{{ $name }}">
                                    <i class="bi bi-check-lg me-1"></i> Confirmar Upload
                                </button>
                                <button type="button" class="btn btn-outline-secondary" data-bs-dismiss="modal">Cancelar</button>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
</section>

@if (!isset($GLOBALS['media_group_input_scripts_rendered']))
    @php $GLOBALS['media_group_input_scripts_rendered'] = true; @endphp
    @push('scripts')
    <script src="{{ asset('assets/vendor/cropperjs/cropper.min.js') }}" defer></script>
    <script src="{{ asset('assets/js/media-group-input.js') }}"></script>
    @endpush
@endif