@extends('admin.layouts.app')

@section('title', 'Posts Management')

@section('content')
<div class="space-y-6">
    <!-- Header -->
    <div class="flex items-center justify-between">
        <div>
            <h1 class="text-2xl font-bold text-slate-900">Posts Management</h1>
            <p class="text-sm text-slate-600 mt-1">Manage and moderate Connect posts</p>
        </div>
        <div class="flex items-center gap-3">
            <a href="{{ route('admin.categories.index') }}" class="admin-btn admin-btn-secondary">
                <svg class="w-4 h-4 inline-block mr-1" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M7 7h.01M7 3h5c.512 0 1.024.195 1.414.586l7 7a2 2 0 010 2.828l-7 7a2 2 0 01-2.828 0l-7-7A1.994 1.994 0 013 12V7a4 4 0 014-4z"/>
                </svg>
                Manage Categories
            </a>
            <button type="button" onclick="exportPosts()" class="admin-btn admin-btn-success">
                <svg class="w-4 h-4 inline-block mr-1" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 10v6m0 0l-3-3m3 3l3-3m2 8H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z"/>
                </svg>
                Export Posts
            </button>
        </div>
    </div>

    <!-- Stats Cards -->
    <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-4">
        <div class="admin-card p-4">
            <div class="flex items-center justify-between">
                <div>
                    <p class="text-sm text-slate-600">Total Posts</p>
                    <p class="text-2xl font-bold text-slate-900 mt-1">{{ number_format($stats['total_posts']) }}</p>
                </div>
                <div class="w-12 h-12 bg-blue-100 rounded-lg flex items-center justify-center">
                    <svg class="w-6 h-6 text-blue-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 12h.01M12 12h.01M16 12h.01M21 12c0 4.418-4.03 8-9 8a9.863 9.863 0 01-4.255-.949L3 20l1.395-3.72C3.512 15.042 3 13.574 3 12c0-4.418 4.03-8 9-8s9 3.582 9 8z"/>
                    </svg>
                </div>
            </div>
            <p class="text-xs text-slate-500 mt-2">{{ number_format($stats['posts_today']) }} today</p>
        </div>

        <div class="admin-card p-4">
            <div class="flex items-center justify-between">
                <div>
                    <p class="text-sm text-slate-600">This Week</p>
                    <p class="text-2xl font-bold text-slate-900 mt-1">{{ number_format($stats['posts_this_week']) }}</p>
                </div>
                <div class="w-12 h-12 bg-green-100 rounded-lg flex items-center justify-center">
                    <svg class="w-6 h-6 text-green-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z"/>
                    </svg>
                </div>
            </div>
            <p class="text-xs text-slate-500 mt-2">{{ number_format($stats['posts_this_month']) }} this month</p>
        </div>

        <div class="admin-card p-4">
            <div class="flex items-center justify-between">
                <div>
                    <p class="text-sm text-slate-600">Total Engagement</p>
                    <p class="text-2xl font-bold text-slate-900 mt-1">{{ number_format($stats['total_engagement']) }}</p>
                </div>
                <div class="w-12 h-12 bg-purple-100 rounded-lg flex items-center justify-center">
                    <svg class="w-6 h-6 text-purple-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 7h8m0 0v8m0-8l-8 8-4-4-6 6"/>
                    </svg>
                </div>
            </div>
            <p class="text-xs text-slate-500 mt-2">Avg: {{ number_format($stats['avg_engagement'], 1) }}</p>
        </div>

        <div class="admin-card p-4">
            <div class="flex items-center justify-between">
                <div>
                    <p class="text-sm text-slate-600">High Engagement</p>
                    <p class="text-2xl font-bold text-slate-900 mt-1">{{ $posts->where('engagement_score', '>=', 100)->count() }}</p>
                </div>
                <div class="w-12 h-12 bg-orange-100 rounded-lg flex items-center justify-center">
                    <svg class="w-6 h-6 text-orange-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M11.049 2.927c.3-.921 1.603-.921 1.902 0l1.519 4.674a1 1 0 00.95.69h4.915c.969 0 1.371 1.24.588 1.81l-3.976 2.888a1 1 0 00-.363 1.118l1.518 4.674c.3.922-.755 1.688-1.538 1.118l-3.976-2.888a1 1 0 00-1.176 0l-3.976 2.888c-.783.57-1.838-.197-1.538-1.118l1.518-4.674a1 1 0 00-.363-1.118l-3.976-2.888c-.784-.57-.38-1.81.588-1.81h4.914a1 1 0 00.951-.69l1.519-4.674z"/>
                    </svg>
                </div>
            </div>
            <p class="text-xs text-slate-500 mt-2">Score ≥ 100</p>
        </div>
    </div>

    <!-- Filters -->
    <div class="admin-card p-4">
        <form method="GET" action="{{ route('admin.posts.index') }}" class="space-y-4">
            <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-5 gap-4">
                <!-- Search -->
                <div>
                    <label class="block text-sm font-medium text-slate-700 mb-1">Search</label>
                    <input 
                        type="text" 
                        name="search" 
                        value="{{ request('search') }}" 
                        placeholder="Search posts, authors..."
                        class="admin-input"
                    >
                </div>

                <!-- Category -->
                <div>
                    <label class="block text-sm font-medium text-slate-700 mb-1">Category</label>
                    <select name="category" class="w-full px-3 py-2 border border-slate-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent">
                        <option value="">All Categories</option>
                        @foreach($categories as $category)
                            <option value="{{ $category->id }}" {{ request('category') == $category->id ? 'selected' : '' }}>
                                {{ $category->name }}
                            </option>
                        @endforeach
                    </select>
                </div>

                <!-- Specialty -->
                <div>
                    <label class="block text-sm font-medium text-slate-700 mb-1">Specialty</label>
                    <select name="specialty" class="w-full px-3 py-2 border border-slate-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent">
                        <option value="">All Specialties</option>
                        @foreach($specialties as $specialty)
                            <option value="{{ $specialty }}" {{ request('specialty') == $specialty ? 'selected' : '' }}>
                                {{ $specialty }}
                            </option>
                        @endforeach
                    </select>
                </div>

                <!-- Engagement -->
                <div>
                    <label class="block text-sm font-medium text-slate-700 mb-1">Engagement</label>
                    <select name="engagement" class="w-full px-3 py-2 border border-slate-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent">
                        <option value="">All Levels</option>
                        <option value="high" {{ request('engagement') == 'high' ? 'selected' : '' }}>High (≥100)</option>
                        <option value="medium" {{ request('engagement') == 'medium' ? 'selected' : '' }}>Medium (50-99)</option>
                        <option value="low" {{ request('engagement') == 'low' ? 'selected' : '' }}>Low (<50)</option>
                    </select>
                </div>

                <!-- Signal Level -->
                <div>
                    <label class="block text-sm font-medium text-slate-700 mb-1">Signal Level</label>
                    <select name="signal" class="w-full px-3 py-2 border border-slate-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent">
                        <option value="">All Levels</option>
                        <option value="1" {{ request('signal') == '1' ? 'selected' : '' }}>Level 1</option>
                        <option value="2" {{ request('signal') == '2' ? 'selected' : '' }}>Level 2</option>
                        <option value="3" {{ request('signal') == '3' ? 'selected' : '' }}>Level 3</option>
                        <option value="4" {{ request('signal') == '4' ? 'selected' : '' }}>Level 4</option>
                        <option value="5" {{ request('signal') == '5' ? 'selected' : '' }}>Level 5</option>
                    </select>
                </div>
            </div>

            <div class="grid grid-cols-1 md:grid-cols-3 gap-4">
                <!-- Date From -->
                <div>
                    <label class="block text-sm font-medium text-slate-700 mb-1">From Date</label>
                    <input 
                        type="date" 
                        name="date_from" 
                        value="{{ request('date_from') }}" 
                        class="w-full px-3 py-2 border border-slate-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent"
                    >
                </div>

                <!-- Date To -->
                <div>
                    <label class="block text-sm font-medium text-slate-700 mb-1">To Date</label>
                    <input 
                        type="date" 
                        name="date_to" 
                        value="{{ request('date_to') }}" 
                        class="w-full px-3 py-2 border border-slate-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent"
                    >
                </div>

                <!-- Sort -->
                <div>
                    <label class="block text-sm font-medium text-slate-700 mb-1">Sort By</label>
                    <select name="sort" class="w-full px-3 py-2 border border-slate-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent">
                        <option value="created_at" {{ request('sort') == 'created_at' ? 'selected' : '' }}>Date</option>
                        <option value="engagement" {{ request('sort') == 'engagement' ? 'selected' : '' }}>Engagement</option>
                        <option value="likes" {{ request('sort') == 'likes' ? 'selected' : '' }}>Likes</option>
                        <option value="comments" {{ request('sort') == 'comments' ? 'selected' : '' }}>Comments</option>
                        <option value="author" {{ request('sort') == 'author' ? 'selected' : '' }}>Author</option>
                    </select>
                </div>
            </div>

            <div class="flex items-center gap-3">
                <button type="submit" class="admin-btn admin-btn-primary">
                    Apply Filters
                </button>
                <a href="{{ route('admin.posts.index') }}" class="px-4 py-2 bg-slate-100 text-slate-700 rounded-lg hover:bg-slate-200 transition">
                    Clear Filters
                </a>
            </div>
        </form>
    </div>

    <!-- Bulk Actions Form -->
    <form id="bulkActionsForm" method="POST" action="{{ route('admin.posts.bulk-destroy') }}" onsubmit="return confirm('Are you sure you want to delete the selected posts?');">
        @csrf
        
        <!-- Bulk Actions Bar -->
        <div id="bulkActionsBar" class="bg-blue-50 border border-blue-200 rounded-lg p-4 mb-4 hidden">
            <div class="flex items-center justify-between">
                <div class="flex items-center gap-3">
                    <span class="text-sm font-medium text-blue-900">
                        <span id="selectedCount">0</span> posts selected
                    </span>
                </div>
                <div class="flex items-center gap-2">
                    <button type="submit" class="admin-btn admin-btn-danger text-sm">
                        Delete Selected
                    </button>
                    <button type="button" onclick="clearSelection()" class="px-4 py-2 bg-white border border-slate-300 text-slate-700 rounded-lg hover:bg-slate-50 transition text-sm">
                        Clear Selection
                    </button>
                </div>
            </div>
        </div>

@php
    $headers = [
        ['label' => '<input type="checkbox" id="selectAll" class="rounded border-slate-300 text-blue-600 focus:ring-2 focus:ring-blue-500" onchange="toggleAllPosts()">', 'class' => 'w-12'],
        ['label' => 'Author', 'class' => ''],
        ['label' => 'Post', 'class' => ''],
        ['label' => 'Category', 'class' => 'w-36'],
        ['label' => 'Engagement', 'class' => 'w-40'],
        ['label' => 'Date', 'class' => 'w-36'],
        ['label' => 'Actions', 'class' => 'text-right w-28'],
    ];

    $rows = [];
    foreach($posts as $post) {
        $engagementClass = 'border-l-0';
        if ($post->engagement_score >= 100) $engagementClass = 'border-l-4 border-orange-400';
        else if ($post->engagement_score >= 50) $engagementClass = 'border-l-4 border-purple-400';
        else if ($post->engagement_score > 0) $engagementClass = 'border-l-4 border-sky-400';

        $cells = [];
        $cells[] = ['content' => '<input type="checkbox" name="post_ids[]" value="' . $post->id . '" class="post-checkbox rounded border-slate-300 text-blue-600 focus:ring-2 focus:ring-blue-500" onchange="updateSelection()">', 'class' => ''];

        $authorHtml = '<div class="flex items-center gap-3"><div class="w-10 h-10 bg-gradient-to-br from-blue-500 to-purple-600 rounded-full flex items-center justify-center text-white font-semibold text-sm">' . e(strtoupper(substr($post->author->name ?? 'N', 0, 2))) . '</div><div><p class="text-sm font-medium text-slate-900">' . e($post->author->name ?? 'Unknown') . '</p><p class="text-xs text-slate-500">' . e($post->author->email ?? 'N/A') . '</p></div></div>';
        $cells[] = ['content' => $authorHtml, 'class' => ''];

        $postHtml = '<div class="max-w-md"><p class="text-sm text-slate-900 line-clamp-2">' . e(Str::limit($post->body, 100)) . '</p>' . ($post->image_url ? '<span class="inline-flex items-center gap-1 mt-1 text-xs text-slate-500"><i class="fa-solid fa-image w-3 h-3"></i> Has image</span>' : '') . ($post->specialty_tag ? ' <span class="inline-block px-2 py-0.5 bg-teal-100 text-teal-700 text-xs rounded-full mt-1">' . e($post->specialty_tag) . '</span>' : '') . '</div>';
        $cells[] = ['content' => $postHtml, 'class' => ''];

        $cells[] = ['content' => '<span class="text-sm text-slate-700">' . e($post->category->name ?? 'Uncategorized') . '</span>', 'class' => ''];

        $engHtml = '<div class="flex items-center gap-3 text-xs text-slate-600"><span title="Likes">❤️ ' . $post->likes_count . '</span><span title="Comments">💬 ' . $post->comments_count . '</span><span title="Reposts">🔁 ' . $post->reposts_count . '</span></div><div class="mt-1"><span class="text-xs font-medium text-purple-600">Score: ' . number_format($post->engagement_score, 1) . '</span>' . ($post->signal_level ? '<span class="ml-2 text-xs text-slate-500">Signal: L' . $post->signal_level . '</span>' : '') . '</div>';
        $cells[] = ['content' => $engHtml, 'class' => ''];

        $cells[] = ['content' => '<p class="text-sm text-slate-900">' . e($post->created_at->format('M d, Y')) . '</p><p class="text-xs text-slate-500">' . e($post->created_at->format('h:i A')) . '</p>', 'class' => ''];

        $actionHtml = '<div class="flex items-center justify-end gap-2"><a href="' . route('admin.posts.show', $post) . '" class="admin-btn admin-btn-secondary p-2" title="View Details"><i class="fa-solid fa-eye w-4 h-4"></i></a>';
        $actionHtml .= '<form method="POST" action="' . route('admin.posts.destroy', $post) . '" class="inline-block" onsubmit="return confirm(\'Are you sure you want to delete this post?\');">' . csrf_field() . method_field('DELETE') . '<button type="submit" class="admin-btn admin-btn-danger p-2" title="Delete"><i class="fa-solid fa-trash w-4 h-4"></i></button></form>';
        $actionHtml .= '</div>';
        $cells[] = ['content' => $actionHtml, 'class' => 'text-right'];

        $rows[] = ['cells' => $cells, 'class' => $engagementClass];
    }
@endphp

@include('admin.components.table_shell', [
    'headers' => $headers,
    'rows' => $rows,
    'emptyMessage' => 'No posts found',
    'pagination' => $posts
])
                <div class="px-4 py-3 border-t border-slate-200">
                    {{ $posts->links() }}
                </div>
            @endif
        </div>
    </form>
</div>

@push('scripts')
@push('scripts')
<script>
document.addEventListener('DOMContentLoaded', () => {
    // Initialize bulk selection
    AdminUtils.initBulkSelection({
        selectAllId: 'selectAll',
        checkboxClass: 'post-checkbox',
        selectedCountId: 'selectedCount',
        bulkActionsId: 'bulkActionsBar'
    });
});

function toggleAllPosts() {
    const selectAll = document.getElementById('selectAll');
    const checkboxes = document.querySelectorAll('.post-checkbox');
    checkboxes.forEach(checkbox => checkbox.checked = selectAll.checked);
    AdminUtils.updateBulkSelection({
        selectAllId: 'selectAll',
        checkboxClass: 'post-checkbox',
        selectedCountId: 'selectedCount',
        bulkActionsId: 'bulkActionsBar'
    });
}

function updateSelection() {
    AdminUtils.updateBulkSelection({
        selectAllId: 'selectAll',
        checkboxClass: 'post-checkbox',
        selectedCountId: 'selectedCount',
        bulkActionsId: 'bulkActionsBar'
    });
}

function clearSelection() {
    document.getElementById('selectAll').checked = false;
    document.querySelectorAll('.post-checkbox').forEach(checkbox => checkbox.checked = false);
    AdminUtils.updateBulkSelection({
        selectAllId: 'selectAll',
        checkboxClass: 'post-checkbox',
        selectedCountId: 'selectedCount',
        bulkActionsId: 'bulkActionsBar'
    });
}

function exportPosts() {
    const params = new URLSearchParams(window.location.search);
    window.location.href = '{{ route("admin.posts.export") }}?' + params.toString();
}
</script>
@endpush
@endsection