@extends('layouts.admin-simple')

@section('title', 'Create Page')
@section('page-title', 'Create New Page')

@section('breadcrumb')
    <li class="breadcrumb-item"><a href="{{ route('admin.dashboard') }}">Dashboard</a></li>
    <li class="breadcrumb-item"><a href="{{ route('admin.pages.index') }}">Pages</a></li>
    <li class="breadcrumb-item active" aria-current="page">Create</li>
@endsection

@section('content')
<form method="POST" action="{{ route('admin.pages.store') }}" id="page-form">
    @csrf
    
    <div class="row">
        <!-- Main Content -->
        <div class="col-lg-8">
            <div class="card">
                <div class="card-header">
                    <h5 class="card-title">Page Information</h5>
                </div>
                <div class="card-body">
                    <!-- Title -->
                    <div class="mb-3">
                        <label for="title" class="form-label">Page Title <span class="text-danger">*</span></label>
                        <input type="text" class="form-control @error('title') is-invalid @enderror" 
                               id="title" name="title" value="{{ old('title') }}" required>
                        @error('title')
                            <div class="invalid-feedback">{{ $message }}</div>
                        @enderror
                    </div>

                    <!-- Slug -->
                    <div class="mb-3">
                        <label for="slug" class="form-label">URL Slug <span class="text-danger">*</span></label>
                        <input type="text" class="form-control @error('slug') is-invalid @enderror" 
                               id="slug" name="slug" value="{{ old('slug') }}" required>
                        <div class="form-text">URL-friendly version of the title (auto-generated if left empty)</div>
                        @error('slug')
                            <div class="invalid-feedback">{{ $message }}</div>
                        @enderror
                    </div>

                    <!-- Route Name -->
                    <div class="mb-3">
                        <label for="route_name" class="form-label">Route Name <span class="text-danger">*</span></label>
                        <input type="text" class="form-control @error('route_name') is-invalid @enderror" 
                               id="route_name" name="route_name" value="{{ old('route_name') }}" required>
                        <div class="form-text">Laravel route name (e.g., page.about)</div>
                        @error('route_name')
                            <div class="invalid-feedback">{{ $message }}</div>
                        @enderror
                    </div>

                    <!-- Meta Description -->
                    <div class="mb-3">
                        <label for="meta_description" class="form-label">Meta Description</label>
                        <textarea class="form-control @error('meta_description') is-invalid @enderror" 
                                  id="meta_description" name="meta_description" rows="3" maxlength="500">{{ old('meta_description') }}</textarea>
                        <div class="form-text">SEO description (max 500 characters)</div>
                        @error('meta_description')
                            <div class="invalid-feedback">{{ $message }}</div>
                        @enderror
                    </div>

                    <!-- Meta Keywords -->
                    <div class="mb-3">
                        <label for="meta_keywords" class="form-label">Meta Keywords</label>
                        <input type="text" class="form-control @error('meta_keywords') is-invalid @enderror" 
                               id="meta_keywords" name="meta_keywords" value="{{ old('meta_keywords') }}">
                        <div class="form-text">Comma-separated keywords for SEO</div>
                        @error('meta_keywords')
                            <div class="invalid-feedback">{{ $message }}</div>
                        @enderror
                    </div>
                </div>
            </div>

            <!-- Content Sections -->
            <div class="card mt-4">
                <div class="card-header d-flex justify-content-between align-items-center">
                    <h5 class="card-title">Content Sections</h5>
                    <button type="button" class="btn btn-sm btn-primary" onclick="addContentSection()">
                        <i class="material-icons">add</i> Add Section
                    </button>
                </div>
                <div class="card-body">
                    <div id="content-sections">
                        <!-- Dynamic content sections will be added here -->
                    </div>
                    <div class="text-muted text-center py-4" id="no-sections">
                        <i class="material-icons" style="font-size: 48px;">description</i>
                        <p>No content sections added yet. Click "Add Section" to get started.</p>
                    </div>
                </div>
            </div>

            <!-- Custom CSS/JS -->
            <div class="card mt-4">
                <div class="card-header">
                    <h5 class="card-title">Custom Styling</h5>
                </div>
                <div class="card-body">
                    <div class="mb-3">
                        <label for="custom_css" class="form-label">Custom CSS</label>
                        <textarea class="form-control font-monospace @error('custom_css') is-invalid @enderror" 
                                  id="custom_css" name="custom_css" rows="6">{{ old('custom_css') }}</textarea>
                        @error('custom_css')
                            <div class="invalid-feedback">{{ $message }}</div>
                        @enderror
                    </div>

                    <div class="mb-3">
                        <label for="custom_js" class="form-label">Custom JavaScript</label>
                        <textarea class="form-control font-monospace @error('custom_js') is-invalid @enderror" 
                                  id="custom_js" name="custom_js" rows="6">{{ old('custom_js') }}</textarea>
                        @error('custom_js')
                            <div class="invalid-feedback">{{ $message }}</div>
                        @enderror
                    </div>
                </div>
            </div>
        </div>

        <!-- Sidebar -->
        <div class="col-lg-4">
            <div class="card">
                <div class="card-header">
                    <h5 class="card-title">Page Settings</h5>
                </div>
                <div class="card-body">
                    <!-- Status -->
                    <div class="mb-3">
                        <div class="form-check form-switch">
                            <input class="form-check-input" type="checkbox" id="is_enabled" name="is_enabled" value="1" 
                                   {{ old('is_enabled', true) ? 'checked' : '' }}>
                            <label class="form-check-label" for="is_enabled">
                                Page Enabled
                            </label>
                        </div>
                        <div class="form-text">Disabled pages will return 404 error</div>
                    </div>

                    <!-- Show in Navigation -->
                    <div class="mb-3">
                        <div class="form-check form-switch">
                            <input class="form-check-input" type="checkbox" id="show_in_nav" name="show_in_nav" value="1" 
                                   {{ old('show_in_nav', true) ? 'checked' : '' }}>
                            <label class="form-check-label" for="show_in_nav">
                                Show in Navigation
                            </label>
                        </div>
                    </div>

                    <!-- Sort Order -->
                    <div class="mb-3">
                        <label for="sort_order" class="form-label">Sort Order</label>
                        <input type="number" class="form-control @error('sort_order') is-invalid @enderror" 
                               id="sort_order" name="sort_order" value="{{ old('sort_order', 0) }}" min="0">
                        @error('sort_order')
                            <div class="invalid-feedback">{{ $message }}</div>
                        @enderror
                    </div>

                    <!-- Template -->
                    <div class="mb-3">
                        <label for="template" class="form-label">Page Template <span class="text-danger">*</span></label>
                        <select class="form-control @error('template') is-invalid @enderror" id="template" name="template" required>
                            @foreach($templates as $key => $name)
                                <option value="{{ $key }}" {{ old('template', 'default') == $key ? 'selected' : '' }}>
                                    {{ $name }}
                                </option>
                            @endforeach
                        </select>
                        @error('template')
                            <div class="invalid-feedback">{{ $message }}</div>
                        @enderror
                    </div>
                </div>
            </div>

            <!-- Action Buttons -->
            <div class="card mt-4">
                <div class="card-body">
                    <div class="d-grid gap-2">
                        <button type="submit" class="btn btn-primary">
                            <i class="material-icons">save</i> Create Page
                        </button>
                        <a href="{{ route('admin.pages.index') }}" class="btn btn-secondary">
                            <i class="material-icons">cancel</i> Cancel
                        </a>
                    </div>
                </div>
            </div>
        </div>
    </div>
</form>
@endsection

@push('scripts')
<script>
let sectionCount = 0;

// Auto-generate slug from title
document.getElementById('title').addEventListener('input', function() {
    const title = this.value;
    const slug = title.toLowerCase()
        .replace(/[^a-z0-9]+/g, '-')
        .replace(/^-+|-+$/g, '');
    document.getElementById('slug').value = slug;
    
    // Auto-generate route name
    if (slug) {
        document.getElementById('route_name').value = 'page.' + slug;
    }
});

// Add content section
function addContentSection() {
    sectionCount++;
    const sectionsContainer = document.getElementById('content-sections');
    const noSections = document.getElementById('no-sections');
    
    if (noSections) {
        noSections.style.display = 'none';
    }
    
    const sectionHtml = `
        <div class="content-section border rounded p-3 mb-3" data-section="${sectionCount}">
            <div class="d-flex justify-content-between align-items-center mb-3">
                <h6 class="mb-0">Section ${sectionCount}</h6>
                <div class="d-flex gap-2">
                    <button type="button" class="btn btn-sm btn-outline-secondary" onclick="moveSectionUp(${sectionCount})">
                        <i class="material-icons">keyboard_arrow_up</i>
                    </button>
                    <button type="button" class="btn btn-sm btn-outline-secondary" onclick="moveSectionDown(${sectionCount})">
                        <i class="material-icons">keyboard_arrow_down</i>
                    </button>
                    <button type="button" class="btn btn-sm btn-outline-danger" onclick="removeContentSection(${sectionCount})">
                        <i class="material-icons">delete</i>
                    </button>
                </div>
            </div>
            
            <div class="row">
                <div class="col-md-6 mb-3">
                    <label class="form-label">Section Title</label>
                    <input type="text" class="form-control" name="sections[section_${sectionCount}][title]" placeholder="Section title">
                </div>
                <div class="col-md-3 mb-3">
                    <label class="form-label">Type</label>
                    <select class="form-control" name="sections[section_${sectionCount}][type]">
                        <option value="text">Text</option>
                        <option value="html">HTML</option>
                        <option value="image">Image</option>
                        <option value="hero">Hero Section</option>
                        <option value="cta">Call to Action</option>
                    </select>
                </div>
                <div class="col-md-3 mb-3">
                    <label class="form-label">Order</label>
                    <input type="number" class="form-control" name="sections[section_${sectionCount}][order]" value="${sectionCount}" min="1">
                </div>
            </div>
            
            <div class="mb-3">
                <label class="form-label">Content</label>
                <textarea class="form-control" name="sections[section_${sectionCount}][content]" rows="6" placeholder="Section content"></textarea>
            </div>
            
            <div class="form-check">
                <input class="form-check-input" type="checkbox" name="sections[section_${sectionCount}][is_enabled]" value="1" checked>
                <label class="form-check-label">
                    Section Enabled
                </label>
            </div>
        </div>
    `;
    
    sectionsContainer.insertAdjacentHTML('beforeend', sectionHtml);
}

// Remove content section
function removeContentSection(sectionId) {
    if (confirm('Are you sure you want to remove this section?')) {
        const section = document.querySelector(`[data-section="${sectionId}"]`);
        section.remove();
        
        // Show no sections message if no sections left
        const remainingSections = document.querySelectorAll('.content-section');
        if (remainingSections.length === 0) {
            document.getElementById('no-sections').style.display = 'block';
        }
    }
}

// Move section up
function moveSectionUp(sectionId) {
    const section = document.querySelector(`[data-section="${sectionId}"]`);
    const previousSibling = section.previousElementSibling;
    
    if (previousSibling && previousSibling.classList.contains('content-section')) {
        section.parentNode.insertBefore(section, previousSibling);
    }
}

// Move section down
function moveSectionDown(sectionId) {
    const section = document.querySelector(`[data-section="${sectionId}"]`);
    const nextSibling = section.nextElementSibling;
    
    if (nextSibling && nextSibling.classList.contains('content-section')) {
        section.parentNode.insertBefore(nextSibling, section);
    }
}

// Form validation
document.getElementById('page-form').addEventListener('submit', function(e) {
    const title = document.getElementById('title').value.trim();
    const slug = document.getElementById('slug').value.trim();
    const routeName = document.getElementById('route_name').value.trim();
    
    if (!title || !slug || !routeName) {
        e.preventDefault();
        alert('Please fill in all required fields (Title, Slug, Route Name).');
        return;
    }
    
    // Validate slug format
    const slugPattern = /^[a-z0-9-]+$/;
    if (!slugPattern.test(slug)) {
        e.preventDefault();
        alert('Slug can only contain lowercase letters, numbers, and hyphens.');
        return;
    }
    
    // Validate route name format
    const routePattern = /^[a-z0-9.-]+$/;
    if (!routePattern.test(routeName)) {
        e.preventDefault();
        alert('Route name can only contain lowercase letters, numbers, dots, and hyphens.');
        return;
    }
});
</script>
@endpush