@extends('admin.layout')
@section('title', 'Groepen')

@section('content')

@php
    $sortLink = function(string $column, string $label) use ($sort, $dir): string {
        $newDir = ($sort === $column && $dir === 'asc') ? 'desc' : 'asc';
        $arrow  = $sort === $column ? ($dir === 'asc' ? ' ↑' : ' ↓') : '';
        $url    = route('admin.groups.index', array_merge(request()->query(), ['sort' => $column, 'dir' => $newDir]));
        return '<a href="' . $url . '" class="hover:text-gray-700 transition">' . $label . $arrow . '</a>';
    };
@endphp

{{-- Filters --}}
<form method="GET" action="{{ route('admin.groups.index') }}"
      class="bg-white rounded-lg border border-gray-100 p-4 mb-4 flex flex-wrap gap-3 items-end">

    <div class="flex-1 min-w-40">
        <label class="block text-xs text-gray-500 mb-1">Zoeken</label>
        <input type="text" name="q" value="{{ request('q') }}" placeholder="Groepsnaam of eigenaar…"
               class="w-full text-sm border border-gray-200 rounded-lg px-3 py-1.5 focus:outline-none focus:ring-1 focus:ring-blue-400">
    </div>

    <div>
        <label class="block text-xs text-gray-500 mb-1">Toegang</label>
        <select name="private" class="text-sm border border-gray-200 rounded-lg py-1.5 focus:outline-none focus:ring-1 focus:ring-blue-400">
            <option value="">Alle</option>
            <option value="0" @selected(request('private') === '0')>Publiek</option>
            <option value="1" @selected(request('private') === '1')>Privé</option>
        </select>
    </div>

    <button type="submit"
            class="px-4 py-1.5 bg-blue-600 text-white text-sm rounded-lg hover:bg-blue-700 transition">
        Filteren
    </button>
    <a href="{{ route('admin.groups.index') }}"
       class="px-4 py-1.5 border border-gray-200 text-gray-500 text-sm rounded-lg hover:bg-gray-50 transition">
        Reset
    </a>
</form>

{{-- Table --}}
<div class="bg-white rounded-lg border border-gray-100 overflow-hidden">
    <div class="px-4 py-3 border-b border-gray-100">
        <span class="text-sm text-gray-500">{{ $groups->total() }} groep(en) gevonden</span>
    </div>

    <div class="overflow-x-auto">
        <table class="w-full text-sm">
            <thead class="bg-gray-50 text-xs text-gray-400 uppercase tracking-wide">
                <tr>
                    <th class="px-4 py-3 text-left">{!! $sortLink('id', 'ID') !!}</th>
                    <th class="px-4 py-3 text-left">{!! $sortLink('name', 'Naam') !!}</th>
                    <th class="px-4 py-3 text-left">Eigenaar</th>
                    <th class="px-4 py-3 text-center">Privé</th>
                    <th class="px-4 py-3 text-right">{!! $sortLink('active_members_count', 'Leden') !!}</th>
                    <th class="px-4 py-3 text-right">{!! $sortLink('posts_count', 'Posts') !!}</th>
                    <th class="px-4 py-3 text-right">{!! $sortLink('events_count', 'Events') !!}</th>
                    <th class="px-4 py-3 text-left">{!! $sortLink('created_at', 'Aangemaakt') !!}</th>
                    <th class="px-4 py-3"></th>
                </tr>
            </thead>
            <tbody class="divide-y divide-gray-50">
                @forelse ($groups as $group)
                    <tr class="hover:bg-gray-50 transition">
                        <td class="px-4 py-3 text-xs font-mono">
                            <a href="{{ route('admin.groups.show', $group) }}"
                               class="text-blue-500 hover:text-blue-700 transition">{{ $group->id }}</a>
                        </td>
                        <td class="px-4 py-3">
                            <a href="{{ route('admin.groups.show', $group) }}"
                               class="font-medium text-gray-800 hover:text-blue-600 transition">
                                {{ $group->name }}
                            </a>
                        </td>
                        <td class="px-4 py-3">
                            @if ($group->owner)
                                <a href="{{ route('admin.users.show', $group->owner) }}"
                                   class="text-xs text-gray-600 hover:text-blue-600 transition">
                                    {{ $group->owner->name }}
                                </a>
                            @else
                                <span class="text-gray-300 text-xs">—</span>
                            @endif
                        </td>
                        <td class="px-4 py-3 text-center">
                            @if ($group->is_private)
                                <span class="text-amber-400" title="Privé">🔒</span>
                            @else
                                <span class="text-green-400 text-xs">✓</span>
                            @endif
                        </td>
                        <td class="px-4 py-3 text-right text-xs text-gray-500">{{ $group->active_members_count }}</td>
                        <td class="px-4 py-3 text-right text-xs text-gray-500">{{ $group->posts_count }}</td>
                        <td class="px-4 py-3 text-right text-xs text-gray-500">{{ $group->events_count }}</td>
                        <td class="px-4 py-3 text-xs text-gray-400 whitespace-nowrap">
                            {{ $group->created_at->format('d/m/Y') }}
                        </td>
                        <td class="px-4 py-3 text-right">
                            <form method="POST" action="{{ route('admin.groups.destroy', $group) }}"
                                  onsubmit="return confirm('Groep verwijderen?')">
                                @csrf @method('DELETE')
                                <button type="submit" class="text-xs text-red-400 hover:text-red-600 transition">
                                    Verwijder
                                </button>
                            </form>
                        </td>
                    </tr>
                @empty
                    <tr>
                        <td colspan="9" class="px-4 py-8 text-center text-sm text-gray-400">
                            Geen groepen gevonden.
                        </td>
                    </tr>
                @endforelse
            </tbody>
        </table>
    </div>

    @if ($groups->hasPages())
        <div class="px-5 py-4 border-t border-gray-100">
            {{ $groups->links() }}
        </div>
    @endif
</div>

@endsection