{{-- 
  Layout Híbrido de Edição e Preview (Split-Screen)
  Os módulos que desejam usar o ContentRichEditor com Live Preview devem estender este layout.
--}}
@extends('v2-cms::layouts.app')

@push('css')
    <style>
        .split-screen-container {
            display: flex;
            min-height: calc(100vh - 150px);
            margin: -15px -15px 0 -15px; /* Remove as margens do content-wrapper padrão para imersão */
        }
        
        .split-editor-side {
            padding: 20px;
            background-color: #fff;
            border-right: 1px solid #d2d6de;
            height: calc(100vh - 100px);
            overflow-y: auto;
        }

        .split-preview-side {
            background-color: #ecf0f5;
            position: relative;
            height: calc(100vh - 100px);
            padding: 0;
            display: flex;
            flex-direction: column;
        }

        .preview-header {
            background: #222d32;
            color: #fff;
            padding: 8px 15px;
            font-size: 13px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .preview-header span {
            font-family: monospace;
            color: #b8c7ce;
        }

        #live-preview-iframe {
            width: 100%;
            flex: 1;
            border: none;
            background: #fff;
            box-shadow: inset 0 0 10px rgba(0,0,0,0.1);
        }

        /* Ajuste para telas menores */
        @media (max-width: 991px) {
            .split-screen-container {
                flex-direction: column;
            }
            .split-editor-side, .split-preview-side {
                height: auto;
                min-height: 500px;
                border-right: none;
            }
        }
    </style>
@endpush

@section('content')
@if(isset($form_action))
<form action="{{ $form_action }}" method="POST" enctype="multipart/form-data" id="split-screen-form">
    {{ csrf_field() }}
    @if(isset($form_method) && $form_method == 'PUT') {{ method_field('PUT') }} @endif
@endif

@hasSection('top_content')
    <div class="row mb-3">
        <div class="col-12">
            @yield('top_content')
        </div>
    </div>
@endif

<div class="row split-screen-container g-0">
    {{-- Lado do Editor (60% na grid) --}}
    <div class="col-lg-7 col-12 split-editor-side">
        @yield('editor_content')
    </div>

    {{-- Lado do Preview (40% na grid) --}}
    <div class="col-lg-5 col-12 split-preview-side">
        <div class="preview-header">
            <strong><i class="bi bi-display me-1"></i> Live Preview</strong>
            <span id="preview-status-indicator" class="text-success" style="display: none;"><span class="spinner-border spinner-border-sm me-1" role="status"></span> Atualizando...</span>
        </div>
        
        {{-- O iframe carrega a rota que o módulo definir na section 'preview_url' --}}
        <iframe id="live-preview-iframe" src="@yield('preview_url')"></iframe>
    </div>
</div>

@if(isset($form_action))
</form>
@endif
@endsection

@section('other-scripts')
    @parent
    <script>
        // Logica Auxiliar do Layout
        window.LotepSplitScreen = {
            iframe: document.getElementById('live-preview-iframe'),
            indicator: document.getElementById('preview-status-indicator'),
            
            showLoading: function() {
                if(this.indicator) this.indicator.style.display = 'block';
            },
            hideLoading: function() {
                if(this.indicator) setTimeout(() => this.indicator.style.display = 'none', 300);
            }
        };
    </script>
@endsection