@extends('layouts.admin')
@section('title', 'Organization Hierarchy')
@section('page-title', 'Organization Structure')
@section('page-subtitle', 'Manage branches from headquarters to lower branches')

@section('content')
<div class="space-y-6">
    @if(session('success'))
        <div class="bg-green-100 border border-green-400 text-green-700 px-4 py-3 rounded-lg">
            {{ session('success') }}
        </div>
    @endif

    <div class="flex justify-between items-center">
        <div>
            <h2 class="text-xl font-semibold text-[var(--text-primary)]">Organization Hierarchy</h2>
            <p class="text-sm text-[var(--text-secondary)]">View and manage your church organization structure</p>
        </div>
        <a href="{{ route('admin.churches.create') }}" class="btn-royal px-4 py-2 rounded-lg text-white">
            <i class="fas fa-plus mr-2"></i> Add Branch
        </a>
    </div>

    <div class="card-royal p-6">
        <div class="mb-4 flex justify-between items-center">
            <h3 class="font-semibold text-[var(--text-primary)]">Organization Tree</h3>
            <a href="{{ route('admin.churches.hierarchy') }}" class="text-gold-500 hover:text-gold-600 text-sm">
                <i class="fas fa-sitemap mr-1"></i> View Full Hierarchy
            </a>
        </div>
        
        <div class="relative">
            @if($headquarters)
                <div class="flex flex-col items-center">
                    <div class="bg-gradient-to-br from-gold-500 to-royal-600 text-white px-6 py-4 rounded-xl shadow-lg mb-4 min-w-[280px] text-center relative">
                        <div class="absolute top-2 right-2 flex gap-1">
                            <a href="{{ route('admin.churches.edit', $headquarters) }}" class="p-1.5 bg-white/20 hover:bg-white/30 rounded transition-colors" title="Edit">
                                <i class="fas fa-edit text-sm"></i>
                            </a>
                        </div>
                        <div class="flex items-center justify-center gap-3 mb-2">
                            @if($headquarters->logo)
                                <img src="{{ asset('storage/' . $headquarters->logo) }}" class="w-12 h-12 rounded-full object-cover">
                            @else
                                <div class="w-12 h-12 rounded-full bg-white/20 flex items-center justify-center">
                                    <i class="fas fa-building text-2xl"></i>
                                </div>
                            @endif
                            <div class="text-left">
                                <h4 class="font-bold text-lg">{{ $headquarters->name }}</h4>
                                <span class="text-xs bg-white/20 px-2 py-0.5 rounded">HEADQUARTERS</span>
                            </div>
                        </div>
                        <div class="flex justify-center gap-4 text-xs mt-2">
                            <span><i class="fas fa-users mr-1"></i> {{ $headquarters->members()->count() }} members</span>
                            <span><i class="fas fa-sitemap mr-1"></i> {{ $headquarters->branches()->count() }} branches</span>
                        </div>
                    </div>
                    
                    @if($headquarters->branches->count() > 0)
                        <div class="flex justify-center">
                            <div class="w-px h-8 bg-[var(--border-color)]"></div>
                        </div>
                        <div class="flex justify-center">
                            <div class="w-1/2 h-px bg-[var(--border-color)]"></div>
                        </div>
                        <div class="flex justify-center">
                            <div class="w-px h-8 bg-[var(--border-color)]"></div>
                        </div>
                        
                        <div class="flex flex-wrap justify-center gap-6 mt-4">
                            @foreach($headquarters->branches as $branch)
                                <div class="text-center">
                                    @if($branch->branches->count() > 0)
                                        <div class="relative">
                                            <div class="absolute -top-4 left-1/2 transform -translate-x-1/2 w-px h-4 bg-[var(--border-color)]"></div>
                                        </div>
                                    @endif
                                    <div class="bg-blue-500 text-white px-5 py-3 rounded-xl shadow-md hover:shadow-lg transition-shadow min-w-[200px] relative">
                                        <div class="flex items-center justify-center gap-2 mb-1">
                                            <i class="fas fa-layer-group text-sm"></i>
                                            <span class="font-semibold">{{ $branch->name }}</span>
                                        </div>
                                        <span class="text-xs bg-white/20 px-2 py-0.5 rounded uppercase">{{ $branch->type }}</span>
                                        <div class="flex justify-center gap-3 text-xs mt-2">
                                            <span><i class="fas fa-users mr-1"></i> {{ $branch->members()->count() }}</span>
                                            <span><i class="fas fa-map-marker-alt mr-1"></i> {{ $branch->location ?? 'N/A' }}</span>
                                        </div>
                                        <div class="flex justify-center gap-2 mt-3">
                                            <a href="{{ route('admin.churches.edit', $branch) }}" class="px-3 py-1 bg-white/20 hover:bg-white/30 rounded text-xs transition-colors">
                                                <i class="fas fa-edit mr-1"></i> Edit
                                            </a>
                                            <form action="{{ route('admin.churches.destroy', $branch) }}" method="POST" class="inline" onsubmit="return confirm('Are you sure you want to delete {{ $branch->name }}? This will also delete all sub-branches.')">
                                                @csrf @method('DELETE')
                                                <button type="submit" class="px-3 py-1 bg-red-500/50 hover:bg-red-500 rounded text-xs transition-colors">
                                                    <i class="fas fa-trash mr-1"></i> Delete
                                                </button>
                                            </form>
                                        </div>
                                    </div>
                                    
                                    @if($branch->branches->count() > 0)
                                        <div class="flex justify-center mt-4">
                                            <div class="w-px h-4 bg-[var(--border-color)]"></div>
                                        </div>
                                        <div class="flex justify-center">
                                            <div class="w-3/4 h-px bg-[var(--border-color)]"></div>
                                        </div>
                                        <div class="flex justify-center">
                                            <div class="w-px h-4 bg-[var(--border-color)]"></div>
                                        </div>
                                        
                                        <div class="flex flex-wrap justify-center gap-4 mt-4">
                                            @foreach($branch->branches as $subBranch)
                                                <div class="bg-purple-500 text-white px-4 py-2 rounded-lg shadow-sm hover:shadow-md transition-shadow min-w-[160px] relative">
                                                    <div class="flex items-center justify-center gap-2">
                                                        <i class="fas fa-church text-xs"></i>
                                                        <span class="font-medium text-sm">{{ $subBranch->name }}</span>
                                                    </div>
                                                    <p class="text-xs mt-1 opacity-80">
                                                        <i class="fas fa-users mr-1"></i> {{ $subBranch->members()->count() }} members
                                                    </p>
                                                    <div class="flex justify-center gap-1 mt-2">
                                                        <a href="{{ route('admin.churches.edit', $subBranch) }}" class="px-2 py-0.5 bg-white/20 hover:bg-white/30 rounded text-xs transition-colors">
                                                            <i class="fas fa-edit"></i>
                                                        </a>
                                                        <form action="{{ route('admin.churches.destroy', $subBranch) }}" method="POST" class="inline" onsubmit="return confirm('Delete {{ $subBranch->name }}?')">
                                                            @csrf @method('DELETE')
                                                            <button type="submit" class="px-2 py-0.5 bg-red-500/50 hover:bg-red-500 rounded text-xs transition-colors">
                                                                <i class="fas fa-trash"></i>
                                                            </button>
                                                        </form>
                                                    </div>
                                                </div>
                                            @endforeach
                                        </div>
                                    @endif
                                </div>
                            @endforeach
                        </div>
                    @else
                        <div class="text-center py-8 text-[var(--text-secondary)]">
                            <i class="fas fa-sitemap text-4xl mb-2"></i>
                            <p>No branches added yet. Create your first branch!</p>
                            <a href="{{ route('admin.churches.create') }}" class="inline-block mt-3 text-gold-500 hover:text-gold-600">
                                <i class="fas fa-plus mr-1"></i> Add Branch
                            </a>
                        </div>
                    @endif
                </div>
            @else
                <div class="text-center py-12">
                    <i class="fas fa-church text-6xl text-[var(--text-secondary)] mb-4"></i>
                    <h3 class="text-lg font-semibold text-[var(--text-primary)]">No Organization Setup</h3>
                    <p class="text-[var(--text-secondary)] mb-4">Create your headquarters to start building your organization.</p>
                    <a href="{{ route('admin.churches.create', ['type' => 'headquarters']) }}" class="btn-royal px-6 py-2 rounded-lg text-white inline-block">
                        <i class="fas fa-plus mr-2"></i> Create Headquarters
                    </a>
                </div>
            @endif
        </div>
    </div>

    <div class="card-royal p-6">
        <h3 class="font-semibold text-[var(--text-primary)] mb-4">Quick Stats</h3>
        <div class="grid grid-cols-2 md:grid-cols-4 gap-4">
            <div class="bg-gradient-to-br from-gold-500/10 to-gold-600/10 p-4 rounded-xl border border-gold-500/20">
                <div class="flex items-center gap-3">
                    <div class="w-12 h-12 rounded-lg bg-gold-500/20 flex items-center justify-center">
                        <i class="fas fa-building text-gold-500 text-xl"></i>
                    </div>
                    <div>
                        <p class="text-2xl font-bold text-[var(--text-primary)]">{{ $churchCounts['headquarters'] ?? 0 }}</p>
                        <p class="text-xs text-[var(--text-secondary)]">Headquarters</p>
                    </div>
                </div>
            </div>
            
            <div class="bg-gradient-to-br from-blue-500/10 to-blue-600/10 p-4 rounded-xl border border-blue-500/20">
                <div class="flex items-center gap-3">
                    <div class="w-12 h-12 rounded-lg bg-blue-500/20 flex items-center justify-center">
                        <i class="fas fa-layer-group text-blue-500 text-xl"></i>
                    </div>
                    <div>
                        <p class="text-2xl font-bold text-[var(--text-primary)]">{{ $churchCounts['regions'] ?? 0 }}</p>
                        <p class="text-xs text-[var(--text-secondary)]">Regions</p>
                    </div>
                </div>
            </div>
            
            <div class="bg-gradient-to-br from-purple-500/10 to-purple-600/10 p-4 rounded-xl border border-purple-500/20">
                <div class="flex items-center gap-3">
                    <div class="w-12 h-12 rounded-lg bg-purple-500/20 flex items-center justify-center">
                        <i class="fas fa-map text-purple-500 text-xl"></i>
                    </div>
                    <div>
                        <p class="text-2xl font-bold text-[var(--text-primary)]">{{ $churchCounts['districts'] ?? 0 }}</p>
                        <p class="text-xs text-[var(--text-secondary)]">Districts</p>
                    </div>
                </div>
            </div>
            
            <div class="bg-gradient-to-br from-green-500/10 to-green-600/10 p-4 rounded-xl border border-green-500/20">
                <div class="flex items-center gap-3">
                    <div class="w-12 h-12 rounded-lg bg-green-500/20 flex items-center justify-center">
                        <i class="fas fa-church text-green-500 text-xl"></i>
                    </div>
                    <div>
                        <p class="text-2xl font-bold text-[var(--text-primary)]">{{ $churchCounts['branches'] ?? 0 }}</p>
                        <p class="text-xs text-[var(--text-secondary)]">Branches</p>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>
@endsection