@extends('layouts.app')

@section('content')
<div class="d-flex justify-content-between align-items-center flex-wrap grid-margin mb-3">
    <div>
        <h4 class="mb-0">Backup Destinations</h4>
        <div class="text-secondary small mt-1">Configure storage targets for backups</div>
    </div>
    <div class="mt-2 mt-md-0">
        <a href="{{ route('backup.index') }}" class="btn btn-outline-secondary">
            <i data-lucide="arrow-left" style="width:14px;height:14px;"></i> Back to Dashboard
        </a>
        <button type="button" class="btn btn-primary" data-bs-toggle="modal" data-bs-target="#addDestinationModal">
            <i data-lucide="plus" style="width:14px;height:14px;"></i> Add Destination
        </button>
    </div>
</div>

@if(session('success'))
    <div class="alert alert-success">{{ session('success') }}</div>
@endif
@if(session('error'))
    <div class="alert alert-danger">{{ session('error') }}</div>
@endif

{{-- DESTINATIONS LIST --}}
<div class="card mb-4">
    <div class="card-header d-flex align-items-center gap-2">
        <i data-lucide="hard-drive" style="width:16px;height:16px;"></i>
        <span class="fw-semibold">Configured Destinations</span>
    </div>
    <div class="card-body p-0">
        <div class="table-responsive">
            <table class="table table-hover align-middle mb-0">
                <thead>
                    <tr>
                        <th>Name</th>
                        <th>Type</th>
                        <th>Status</th>
                        <th>Last Tested</th>
                        <th>Last Upload</th>
                        <th>Default</th>
                        <th>Actions</th>
                    </tr>
                </thead>
                <tbody>
                    @forelse($destinations as $destination)
                    <tr>
                        <td>
                            <div class="fw-semibold">{{ $destination->name }}</div>
                            @if($destination->is_default)
                                <span class="badge bg-primary">Default</span>
                            @endif
                        </td>
                        <td>
                            <span class="badge bg-{{ $destination->type === 'local' ? 'secondary' : ($destination->type === 's3' ? 'warning' : 'info') }}">
                                {{ strtoupper($destination->type) }}
                            </span>
                        </td>
                        <td>
                            @if($destination->is_active)
                                <span class="badge bg-success">Active</span>
                            @else
                                <span class="badge bg-secondary">Inactive</span>
                            @endif
                        </td>
                        <td>
                            @if($destination->last_tested_at)
                                {{ \Carbon\Carbon::parse($destination->last_tested_at)->diffForHumans() }}
                                @if($destination->test_passed === true)
                                    <span class="badge bg-success ms-1">Pass</span>
                                @elseif($destination->test_passed === false)
                                    <span class="badge bg-danger ms-1">Fail</span>
                                @endif
                            @else
                                <span class="text-muted">Not tested</span>
                            @endif
                        </td>
                        <td>
                            @php
                                $config = json_decode($destination->config, true);
                                $lastUpload = $config['last_upload'] ?? null;
                                $freeSpace = $config['free_space'] ?? null;
                            @endphp
                            @if($lastUpload)
                                <div class="small">{{ \Carbon\Carbon::parse($lastUpload)->diffForHumans() }}</div>
                            @else
                                <span class="text-muted">Never</span>
                            @endif
                            @if($freeSpace)
                                <div class="small text-muted">{{ number_format($freeSpace / 1024 / 1024 / 1024, 2) }} GB free</div>
                            @endif
                        </td>
                        <td>
                            @if($destination->is_default)
                                <i data-lucide="check" class="text-success" style="width:16px;height:16px;"></i>
                            @else
                                <i data-lucide="x" class="text-muted" style="width:16px;height:16px;"></i>
                            @endif
                        </td>
                        <td>
                            <div class="btn-group btn-group-sm">
                                <button type="button" class="btn btn-outline-secondary" onclick="testDestination({{ $destination->id }})" title="Test Connection">
                                    <i data-lucide="refresh-cw" style="width:14px;height:14px;"></i>
                                </button>
                                <button type="button" class="btn btn-outline-danger" onclick="deleteDestination({{ $destination->id }})" title="Delete">
                                    <i data-lucide="trash-2" style="width:14px;height:14px;"></i>
                                </button>
                            </div>
                        </td>
                    </tr>
                    @empty
                    <tr>
                        <td colspan="6" class="text-center text-secondary py-4">No destinations configured. Add your first storage destination.</td>
                    </tr>
                    @endforelse
                </tbody>
            </table>
        </div>
    </div>
</div>

<!-- Add Destination Modal -->
<div class="modal fade" id="addDestinationModal" tabindex="-1">
    <div class="modal-dialog modal-lg">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title">Add Backup Destination</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
            </div>
            <form method="POST" action="{{ route('backup.destinations.store') }}">
                @csrf
                <div class="modal-body">
                    <div class="row g-3">
                        <div class="col-md-6">
                            <label class="form-label">Name</label>
                            <input type="text" name="name" class="form-control" required placeholder="e.g. Local Storage">
                        </div>
                        <div class="col-md-6">
                            <label class="form-label">Type</label>
                            <select name="type" class="form-select" required onchange="showConfigFields(this.value)">
                                <option value="local">Local Storage</option>
                                <option value="sftp">SFTP</option>
                                <option value="s3">Amazon S3</option>
                                <option value="azure">Azure Blob</option>
                                <option value="gcs">Google Cloud Storage</option>
                                <option value="smb">SMB / NAS</option>
                                <option value="nfs">NFS</option>
                            </select>
                        </div>
                    </div>

                    {{-- Local Storage Config --}}
                    <div id="config-local" class="config-fields mt-3">
                        <label class="form-label">Path</label>
                        <input type="text" name="config[path]" class="form-control" value="/var/backups/shiftbridge" placeholder="/var/backups/shiftbridge">
                    </div>

                    {{-- SFTP Config --}}
                    <div id="config-sftp" class="config-fields mt-3" style="display:none;">
                        <div class="row g-3">
                            <div class="col-md-6">
                                <label class="form-label">Host</label>
                                <input type="text" name="config[host]" class="form-control" placeholder="backup.example.com">
                            </div>
                            <div class="col-md-6">
                                <label class="form-label">Port</label>
                                <input type="number" name="config[port]" class="form-control" value="22">
                            </div>
                            <div class="col-md-6">
                                <label class="form-label">Username</label>
                                <input type="text" name="config[username]" class="form-control">
                            </div>
                            <div class="col-md-6">
                                <label class="form-label">Password</label>
                                <input type="password" name="config[password]" class="form-control">
                            </div>
                            <div class="col-md-12">
                                <label class="form-label">Remote Path</label>
                                <input type="text" name="config[remote_path]" class="form-control" value="/backups" placeholder="/backups">
                            </div>
                        </div>
                    </div>

                    {{-- S3 Config --}}
                    <div id="config-s3" class="config-fields mt-3" style="display:none;">
                        <div class="row g-3">
                            <div class="col-md-6">
                                <label class="form-label">Bucket</label>
                                <input type="text" name="config[bucket]" class="form-control" placeholder="my-backup-bucket">
                            </div>
                            <div class="col-md-6">
                                <label class="form-label">Region</label>
                                <input type="text" name="config[region]" class="form-control" placeholder="us-east-1">
                            </div>
                            <div class="col-md-6">
                                <label class="form-label">Access Key</label>
                                <input type="text" name="config[access_key]" class="form-control">
                            </div>
                            <div class="col-md-6">
                                <label class="form-label">Secret Key</label>
                                <input type="password" name="config[secret_key]" class="form-control">
                            </div>
                        </div>
                    </div>

                    {{-- Azure Config --}}
                    <div id="config-azure" class="config-fields mt-3" style="display:none;">
                        <div class="row g-3">
                            <div class="col-md-6">
                                <label class="form-label">Storage Account</label>
                                <input type="text" name="config[storage_account]" class="form-control">
                            </div>
                            <div class="col-md-6">
                                <label class="form-label">Container</label>
                                <input type="text" name="config[container]" class="form-control">
                            </div>
                            <div class="col-md-12">
                                <label class="form-label">Access Key</label>
                                <input type="password" name="config[access_key]" class="form-control">
                            </div>
                        </div>
                    </div>

                    {{-- GCS Config --}}
                    <div id="config-gcs" class="config-fields mt-3" style="display:none;">
                        <div class="row g-3">
                            <div class="col-md-12">
                                <label class="form-label">Bucket</label>
                                <input type="text" name="config[bucket]" class="form-control">
                            </div>
                            <div class="col-md-12">
                                <label class="form-label">Service Account JSON</label>
                                <textarea name="config[service_account]" class="form-control" rows="4" placeholder='{"type": "service_account", ...}'></textarea>
                            </div>
                        </div>
                    </div>

                    {{-- SMB Config --}}
                    <div id="config-smb" class="config-fields mt-3" style="display:none;">
                        <div class="row g-3">
                            <div class="col-md-12">
                                <label class="form-label">Share Path</label>
                                <input type="text" name="config[share]" class="form-control" placeholder="\\\\server\\share">
                            </div>
                            <div class="col-md-6">
                                <label class="form-label">Username</label>
                                <input type="text" name="config[username]" class="form-control">
                            </div>
                            <div class="col-md-6">
                                <label class="form-label">Password</label>
                                <input type="password" name="config[password]" class="form-control">
                            </div>
                        </div>
                    </div>

                    {{-- NFS Config --}}
                    <div id="config-nfs" class="config-fields mt-3" style="display:none;">
                        <div class="row g-3">
                            <div class="col-md-12">
                                <label class="form-label">NFS Path</label>
                                <input type="text" name="config[nfs_path]" class="form-control" placeholder="nfs://10.10.10.50/backups">
                            </div>
                        </div>
                    </div>

                    <div class="form-check mt-3">
                        <input class="form-check-input" type="checkbox" name="is_default" value="1" id="isDefault">
                        <label class="form-check-label" for="isDefault">Set as default destination</label>
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
                    <button type="submit" class="btn btn-primary">Add Destination</button>
                </div>
            </form>
        </div>
    </div>
</div>

<script>
function showConfigFields(type) {
    document.querySelectorAll('.config-fields').forEach(el => el.style.display = 'none');
    const configEl = document.getElementById('config-' + type);
    if (configEl) {
        configEl.style.display = 'block';
    }
}

function testDestination(id) {
    fetch('/backup/destinations/' + id + '/test', {
        method: 'POST',
        headers: {
            'X-CSRF-TOKEN': document.querySelector('meta[name="csrf-token"]').content,
            'Content-Type': 'application/json',
        }
    })
    .then(r => r.json())
    .then(data => {
        if (data.success) {
            alert('Connection test passed!');
        } else {
            alert('Connection test failed: ' + (data.error || 'Unknown error'));
        }
        location.reload();
    })
    .catch(err => {
        alert('Error: ' + err.message);
    });
}

function deleteDestination(id) {
    if (confirm('Are you sure you want to delete this destination?')) {
        // Implement delete via AJAX or form
        alert('Delete functionality to be implemented');
    }
}
</script>
@endsection