@extends('layouts.admin')
@section('title', 'System Backup')
@section('page-title', 'System Backup')
@section('page-subtitle', 'Backup and restore your system data')

@section('content')
<div class="space-y-6">
    <div class="flex justify-between items-center">
        <div>
            <h2 class="font-cinzel font-semibold text-2xl text-[var(--text-primary)]">System Backup & Restore</h2>
            <p class="text-[var(--text-secondary)]">Manage your church data backups</p>
        </div>
        <div class="flex items-center gap-3">
            <a href="{{ route('admin.settings.index') }}" class="px-4 py-2 rounded-lg border border-[var(--border-color)] text-[var(--text-primary)] hover:bg-[var(--bg-secondary)] flex items-center gap-2">
                <i class="fas fa-arrow-left"></i>
                Back to Settings
            </a>
            <form action="{{ route('admin.settings.backup.create') }}" method="POST" class="inline">
                @csrf
                <button type="submit" class="btn-royal px-4 py-2 rounded-lg text-white flex items-center gap-2">
                    <i class="fas fa-download"></i>
                    Create Backup
                </button>
            </form>
        </div>
    </div>

    @if(session('success'))
        <div class="bg-green-500/10 border border-green-500/30 rounded-xl p-4">
            <div class="flex items-center gap-3">
                <i class="fas fa-check-circle text-green-500"></i>
                <p class="text-green-500">{{ session('success') }}</p>
            </div>
        </div>
    @endif

    @if(session('error'))
        <div class="bg-red-500/10 border border-red-500/30 rounded-xl p-4">
            <div class="flex items-center gap-3">
                <i class="fas fa-exclamation-circle text-red-500"></i>
                <p class="text-red-500">{{ session('error') }}</p>
            </div>
        </div>
    @endif

    <div class="grid grid-cols-1 md:grid-cols-3 gap-6">
        <div class="stat-card rounded-xl p-6">
            <div class="flex items-center justify-between">
                <div>
                    <p class="text-[var(--text-secondary)] text-sm">Total Backups</p>
                    <p class="text-3xl font-bold font-cinzel text-[var(--text-primary)]">{{ $backups->count() }}</p>
                </div>
                <div class="w-12 h-12 rounded-xl bg-blue-500/20 flex items-center justify-center">
                    <i class="fas fa-archive text-blue-500 text-xl"></i>
                </div>
            </div>
        </div>

        <div class="stat-card rounded-xl p-6">
            <div class="flex items-center justify-between">
                <div>
                    <p class="text-[var(--text-secondary)] text-sm">Latest Backup</p>
                    <p class="text-lg font-bold font-cinzel text-[var(--text-primary)]">
                        @if($backups->count() > 0)
                            {{ \Carbon\Carbon::parse($backups->first()['created'])->diffForHumans() }}
                        @else
                            No backups
                        @endif
                    </p>
                </div>
                <div class="w-12 h-12 rounded-xl bg-green-500/20 flex items-center justify-center">
                    <i class="fas fa-clock text-green-500 text-xl"></i>
                </div>
            </div>
        </div>

        <div class="stat-card rounded-xl p-6">
            <div class="flex items-center justify-between">
                <div>
                    <p class="text-[var(--text-secondary)] text-sm">Total Size</p>
                    <p class="text-3xl font-bold font-cinzel text-[var(--text-primary)]">
                        @php
                            $totalSize = $backups->sum('size');
                            if ($totalSize >= 1048576) {
                                echo round($totalSize / 1048576, 2) . ' MB';
                            } elseif ($totalSize >= 1024) {
                                echo round($totalSize / 1024, 2) . ' KB';
                            } else {
                                echo $totalSize . ' B';
                            }
                        @endphp
                    </p>
                </div>
                <div class="w-12 h-12 rounded-xl bg-purple-500/20 flex items-center justify-center">
                    <i class="fas fa-database text-purple-500 text-xl"></i>
                </div>
            </div>
        </div>
    </div>

    <div class="card-royal p-6">
        <div class="bg-amber-500/10 border border-amber-500/30 rounded-xl p-4 mb-6">
            <div class="flex items-start gap-3">
                <i class="fas fa-exclamation-triangle text-amber-500 mt-1"></i>
                <div>
                    <p class="text-sm text-[var(--text-secondary)]">
                        <strong class="text-amber-500">Important:</strong> Backups include the database and uploaded files. 
                        Restoring a backup will replace all current data. Type "RESTORE" to confirm restore operations.
                    </p>
                </div>
            </div>
        </div>

        <h3 class="font-cinzel font-semibold text-lg text-[var(--text-primary)] mb-4">Available Backups</h3>

        @if($backups->count() > 0)
            <div class="overflow-x-auto">
                <table class="w-full">
                    <thead>
                        <tr class="border-b border-[var(--border-color)]">
                            <th class="text-left py-3 px-4 text-sm font-medium text-[var(--text-secondary)]">Backup Name</th>
                            <th class="text-left py-3 px-4 text-sm font-medium text-[var(--text-secondary)]">Created</th>
                            <th class="text-left py-3 px-4 text-sm font-medium text-[var(--text-secondary)]">Size</th>
                            <th class="text-right py-3 px-4 text-sm font-medium text-[var(--text-secondary)]">Actions</th>
                        </tr>
                    </thead>
                    <tbody>
                        @foreach($backups as $backup)
                            <tr class="border-b border-[var(--border-color)] hover:bg-[var(--bg-secondary)]">
                                <td class="py-4 px-4">
                                    <div class="flex items-center gap-3">
                                        <div class="w-10 h-10 rounded-lg bg-gold-500/20 flex items-center justify-center">
                                            <i class="fas fa-file-archive text-gold-500"></i>
                                        </div>
                                        <div>
                                            <p class="font-medium text-[var(--text-primary)]">{{ $backup['name'] }}</p>
                                            <p class="text-xs text-[var(--text-secondary)] font-mono">.zip</p>
                                        </div>
                                    </div>
                                </td>
                                <td class="py-4 px-4">
                                    <p class="text-[var(--text-primary)]">{{ $backup['created']->format('M d, Y') }}</p>
                                    <p class="text-xs text-[var(--text-secondary)]">{{ $backup['created']->format('h:i A') }}</p>
                                </td>
                                <td class="py-4 px-4">
                                    <span class="text-[var(--text-primary)]">
                                        @if($backup['size'] >= 1048576)
                                            {{ round($backup['size'] / 1048576, 2) }} MB
                                        @elseif($backup['size'] >= 1024)
                                            {{ round($backup['size'] / 1024, 2) }} KB
                                        @else
                                            {{ $backup['size'] }} B
                                        @endif
                                    </span>
                                </td>
                                <td class="py-4 px-4 text-right">
                                    <div class="flex items-center justify-end gap-2">
                                        <a href="{{ route('admin.settings.backup.download', $backup['name']) }}" class="p-2 rounded-lg hover:bg-[var(--bg-secondary)] text-[var(--text-secondary)] hover:text-blue-500" title="Download">
                                            <i class="fas fa-download"></i>
                                        </a>
                                        
                                        <button type="button" onclick="showRestoreModal('{{ $backup['name'] }}')" class="p-2 rounded-lg hover:bg-[var(--bg-secondary)] text-[var(--text-secondary)] hover:text-green-500" title="Restore">
                                            <i class="fas fa-undo"></i>
                                        </button>
                                        
                                        <form action="{{ route('admin.settings.backup.delete', $backup['name']) }}" method="POST" class="inline" onsubmit="return confirm('Are you sure you want to delete this backup?');">
                                            @csrf
                                            @method('DELETE')
                                            <button type="submit" class="p-2 rounded-lg hover:bg-[var(--bg-secondary)] text-[var(--text-secondary)] hover:text-red-500" title="Delete">
                                                <i class="fas fa-trash"></i>
                                            </button>
                                        </form>
                                    </div>
                                </td>
                            </tr>
                        @endforeach
                    </tbody>
                </table>
            </div>
        @else
            <div class="text-center py-12">
                <div class="w-20 h-20 rounded-full bg-gray-500/20 flex items-center justify-center mx-auto mb-4">
                    <i class="fas fa-archive text-gray-500 text-3xl"></i>
                </div>
                <h4 class="text-lg font-semibold text-[var(--text-primary)] mb-2">No Backups Yet</h4>
                <p class="text-[var(--text-secondary)] mb-4">Create your first backup to protect your data.</p>
                <form action="{{ route('admin.settings.backup.create') }}" method="POST" class="inline">
                    @csrf
                    <button type="submit" class="btn-royal px-6 py-2 rounded-lg text-white">
                        <i class="fas fa-download mr-2"></i> Create Backup
                    </button>
                </form>
            </div>
        @endif
    </div>
</div>

<div id="restoreModal" class="fixed inset-0 bg-black/50 z-50 hidden items-center justify-center">
    <div class="card-royal rounded-xl p-6 max-w-md mx-4">
        <div class="flex items-center gap-3 mb-4">
            <div class="w-12 h-12 rounded-full bg-red-500/20 flex items-center justify-center">
                <i class="fas fa-exclamation-triangle text-red-500 text-xl"></i>
            </div>
            <div>
                <h3 class="text-lg font-semibold text-[var(--text-primary)]">Restore Backup</h3>
                <p class="text-sm text-[var(--text-secondary)]" id="restoreBackupName"></p>
            </div>
        </div>
        
        <div class="bg-red-500/10 border border-red-500/30 rounded-lg p-3 mb-4">
            <p class="text-sm text-red-500">
                <strong>Warning:</strong> This will replace all current data with the backup data. This action cannot be undone!
            </p>
        </div>
        
        <form action="" method="POST" id="restoreForm">
            @csrf
            <div class="mb-4">
                <label class="block text-sm font-medium text-[var(--text-primary)] mb-2">
                    Type <strong>RESTORE</strong> to confirm
                </label>
                <input type="text" name="confirm" required class="w-full px-4 py-3 rounded-lg border border-[var(--border-color)] bg-[var(--bg-secondary)] text-[var(--text-primary)] focus:outline-none focus:ring-2 focus:ring-red-500" placeholder="RESTORE">
            </div>
            
            <div class="flex justify-end gap-3">
                <button type="button" onclick="hideRestoreModal()" class="px-4 py-2 rounded-lg border border-[var(--border-color)] text-[var(--text-primary)] hover:bg-[var(--bg-secondary)]">
                    Cancel
                </button>
                <button type="submit" class="px-4 py-2 rounded-lg bg-red-500 text-white hover:bg-red-600">
                    <i class="fas fa-undo mr-2"></i> Restore
                </button>
            </div>
        </form>
    </div>
</div>

@push('scripts')
<script>
function showRestoreModal(name) {
    document.getElementById('restoreBackupName').textContent = name;
    document.getElementById('restoreForm').action = '/admin/settings/backup/' + name + '/restore';
    document.getElementById('restoreModal').classList.remove('hidden');
    document.getElementById('restoreModal').classList.add('flex');
}

function hideRestoreModal() {
    document.getElementById('restoreModal').classList.add('hidden');
    document.getElementById('restoreModal').classList.remove('flex');
}

document.getElementById('restoreModal').addEventListener('click', function(e) {
    if (e.target === this) {
        hideRestoreModal();
    }
});
</script>
@endpush
@endsection