@extends('layouts.admin')
@section('title', 'Clusters')
@section('page-title', 'Clusters')
@section('page-subtitle', 'Manage cell groups and clusters')

@section('content')
<div class="space-y-6">
    <div class="flex flex-col sm:flex-row gap-4 justify-between items-start sm:items-center">
        <form method="GET" action="{{ route('admin.clusters.index') }}" class="flex flex-wrap gap-3 w-full sm:w-auto">
            <input type="text" name="search" value="{{ $filters['search'] ?? '' }}" placeholder="Search clusters..."
                class="px-4 py-2 rounded-lg border border-[var(--border-color)] bg-[var(--bg-card)] text-[var(--text-primary)]">
            <select name="zone" class="px-4 py-2 rounded-lg border border-[var(--border-color)] bg-[var(--bg-card)] text-[var(--text-primary)]">
                <option value="">All Zones</option>
                <option value="north" {{ ($filters['zone'] ?? '') === 'north' ? 'selected' : '' }}>North</option>
                <option value="south" {{ ($filters['zone'] ?? '') === 'south' ? 'selected' : '' }}>South</option>
                <option value="east" {{ ($filters['zone'] ?? '') === 'east' ? 'selected' : '' }}>East</option>
                <option value="west" {{ ($filters['zone'] ?? '') === 'west' ? 'selected' : '' }}>West</option>
            </select>
            <button type="submit" class="btn-royal px-4 py-2 rounded-lg text-white">Filter</button>
        </form>
        <a href="{{ route('admin.clusters.create') }}" class="btn-royal px-4 py-2 rounded-lg text-white">
            <i class="fas fa-plus mr-2"></i> Add Cluster
        </a>
    </div>

    <div class="grid grid-cols-1 md:grid-cols-4 gap-4">
        <div class="stat-card rounded-xl p-4">
            <p class="text-[var(--text-secondary)] text-sm">Total Clusters</p>
            <p class="text-2xl font-bold text-[var(--text-primary)]">{{ $stats['total'] ?? 0 }}</p>
        </div>
        <div class="stat-card rounded-xl p-4">
            <p class="text-[var(--text-secondary)] text-sm">Total Members</p>
            <p class="text-2xl font-bold text-blue-500">{{ $stats['total_members'] ?? 0 }}</p>
        </div>
        <div class="stat-card rounded-xl p-4">
            <p class="text-[var(--text-secondary)] text-sm">Active Clusters</p>
            <p class="text-2xl font-bold text-green-500">{{ $stats['active'] ?? 0 }}</p>
        </div>
        <div class="stat-card rounded-xl p-4">
            <p class="text-[var(--text-secondary)] text-sm">Avg Members/Cluster</p>
            <p class="text-2xl font-bold text-gold-500">-</p>
        </div>
    </div>

    <div class="card-royal overflow-hidden">
        <div class="overflow-x-auto">
            <table class="w-full">
                <thead class="bg-[var(--bg-secondary)]">
                    <tr class="text-left text-sm text-[var(--text-secondary)]">
                        <th class="px-6 py-4 font-semibold">Cluster Name</th>
                        <th class="px-6 py-4 font-semibold">Leader</th>
                        <th class="px-6 py-4 font-semibold">Zone</th>
                        <th class="px-6 py-4 font-semibold">Meeting Day</th>
                        <th class="px-6 py-4 font-semibold">Members</th>
                        <th class="px-6 py-4 font-semibold">Status</th>
                        <th class="px-6 py-4 font-semibold">Actions</th>
                    </tr>
                </thead>
                <tbody class="divide-y divide-[var(--border-color)]">
                    @forelse($clusters as $cluster)
                        <tr class="hover:bg-[var(--bg-secondary)] transition-colors">
                            <td class="px-6 py-4">
                                <div class="flex items-center gap-3">
                                    <div class="w-10 h-10 rounded-full bg-gradient-to-br from-blue-400 to-purple-500 flex items-center justify-center text-white font-semibold">
                                        <i class="fas fa-layer-group"></i>
                                    </div>
                                    <div>
                                        <p class="font-medium text-[var(--text-primary)]">{{ $cluster->name }}</p>
                                        <p class="text-xs text-[var(--text-secondary)]">{{ $cluster->meeting_time ?? '' }}</p>
                                    </div>
                                </div>
                            </td>
                            <td class="px-6 py-4">
                                @if($cluster->leader)
                                <div class="flex items-center gap-2">
                                    <div class="w-8 h-8 rounded-full bg-[var(--bg-secondary)] flex items-center justify-center text-[var(--text-secondary)] text-xs">
                                        {{ substr($cluster->leader->first_name ?? 'L', 0, 1) }}{{ substr($cluster->leader->last_name ?? '', 0, 1) }}
                                    </div>
                                    <span class="text-[var(--text-primary)]">{{ $cluster->leader->full_name }}</span>
                                </div>
                                @else
                                <span class="text-[var(--text-secondary)]">No leader assigned</span>
                                @endif
                            </td>
                            <td class="px-6 py-4 text-sm text-[var(--text-secondary)]">
                                {{ ucfirst($cluster->zone ?? 'N/A') }}
                            </td>
                            <td class="px-6 py-4 text-sm text-[var(--text-primary)]">
                                {{ $cluster->meeting_day ?? '-' }}
                            </td>
                            <td class="px-6 py-4">
                                <span class="px-3 py-1 rounded-full bg-blue-100 text-blue-700 text-sm font-medium">
                                    {{ $cluster->members_count ?? 0 }} members
                                </span>
                            </td>
                            <td class="px-6 py-4">
                                <span class="px-2 py-1 rounded-full text-xs font-medium
                                    @if($cluster->status === 'active') bg-green-100 text-green-700
                                    @elseif($cluster->status === 'inactive') bg-gray-100 text-gray-700
                                    @else bg-yellow-100 text-yellow-700 @endif">
                                    {{ ucfirst($cluster->status ?? 'active') }}
                                </span>
                            </td>
                            <td class="px-6 py-4">
                                <div class="flex items-center gap-2">
                                    <a href="{{ route('admin.clusters.show', $cluster->id) }}" class="p-2 rounded-lg hover:bg-[var(--bg-card)] text-gold-500"><i class="fas fa-eye"></i></a>
                                    <a href="{{ route('admin.clusters.edit', $cluster->id) }}" class="p-2 rounded-lg hover:bg-[var(--bg-card)] text-blue-500"><i class="fas fa-edit"></i></a>
                                    <a href="{{ route('admin.clusters.members', $cluster->id) }}" class="p-2 rounded-lg hover:bg-[var(--bg-card)] text-purple-500" title="View Members"><i class="fas fa-users"></i></a>
                                </div>
                            </td>
                        </tr>
                    @empty
                        <tr>
                            <td colspan="7" class="px-6 py-12 text-center text-[var(--text-secondary)]">
                                <i class="fas fa-layer-group text-4xl mb-4"></i>
                                <p>No clusters found</p>
                            </td>
                        </tr>
                    @endforelse
                </tbody>
            </table>
        </div>
        @if($clusters->hasPages())
            <div class="px-6 py-4 border-t border-[var(--border-color)]">
                {{ $clusters->withQueryString()->links() }}
            </div>
        @endif
    </div>
</div>
@endsection