@extends('layouts.admin')
@section('title', 'Servers')

@section('content')
<div class="d-flex align-items-center justify-content-between mb-4">
    <h4 class="mb-0 fw-bold"><i class="bi bi-server me-2"></i>Servers</h4>
    @if(auth()->user()->isAdmin())
    <a href="{{ route('admin.servers.create') }}" class="btn btn-primary btn-sm">
        <i class="bi bi-plus-lg me-1"></i>Add Server
    </a>
    @endif
</div>

<!-- Search filter -->
<div class="card mb-3">
    <div class="card-body py-2">
        <form class="row g-2 align-items-end">
            <div class="col-md-4">
                <input type="text" name="search" class="form-control form-control-sm"
                       placeholder="Name, IP, hostname…" value="{{ request('search') }}">
            </div>
            <div class="col-md-2">
                <select name="status" class="form-select form-select-sm">
                    <option value="">All</option>
                    <option value="enabled"  {{ request('status') === 'enabled'  ? 'selected' : '' }}>Enabled</option>
                    <option value="disabled" {{ request('status') === 'disabled' ? 'selected' : '' }}>Disabled</option>
                </select>
            </div>
            <div class="col-auto">
                <button class="btn btn-primary btn-sm">Filter</button>
                <a href="{{ route('admin.servers.index') }}" class="btn btn-outline-secondary btn-sm">Reset</a>
            </div>
        </form>
    </div>
</div>

<div class="card">
    <div class="card-body p-0">
        <div class="table-responsive">
            <table class="table table-hover align-middle mb-0">
                <thead class="table-light sticky-top">
                    <tr>
                        <th>Name</th>
                        <th>IP</th>
                        <th>Status</th>
                        <th>API Health</th>
                        <th>Today's Backup</th>
                        <th>Last Sync</th>
                        <th class="text-center">Actions</th>
                    </tr>
                </thead>
                <tbody>
                    @forelse($servers as $server)
                    <tr>
                        <td>
                            <a href="{{ route('admin.servers.show', $server) }}" class="fw-semibold text-decoration-none">
                                {{ $server->name }}
                            </a>
                            <div class="small text-muted">{{ $server->hostname }}</div>
                        </td>
                        <td><code class="small">{{ $server->server_ip }}</code></td>
                        <td>
                            <span class="badge {{ $server->status === 'enabled' ? 'bg-success' : 'bg-secondary' }}">
                                {{ ucfirst($server->status) }}
                            </span>
                        </td>
                        <td>
                            @if(is_null($server->last_connection_ok))
                                <span class="text-muted small">Not tested</span>
                            @elseif($server->last_connection_ok)
                                <span class="text-success small"><i class="bi bi-check-circle-fill"></i>
                                    OK @if($server->last_response_time)({{ $server->last_response_time }}ms)@endif
                                </span>
                            @else
                                <span class="text-danger small"><i class="bi bi-x-circle-fill"></i> Failed</span>
                            @endif
                        </td>
                        <td>
                            @php $r = $server->todayReport @endphp
                            @if($r)
                                <span class="badge badge-{{ $r->status }}">{{ $r->status_label }}</span>
                            @else
                                <span class="badge bg-secondary">No report</span>
                            @endif
                        </td>
                        <td>
                            <small class="text-muted">
                                {{ $server->last_sync_at ? $server->last_sync_at->diffForHumans() : 'Never' }}
                            </small>
                        </td>
                        <td class="text-center">
                            <div class="d-flex gap-1 justify-content-center">
                                @if(auth()->user()->isAdmin())
                                <button class="btn btn-sm btn-outline-info test-conn-btn"
                                        data-server="{{ $server->id }}" title="Test Connection">
                                    <i class="bi bi-wifi"></i>
                                </button>
                                <button class="btn btn-sm btn-outline-success sync-btn"
                                        data-server="{{ $server->id }}" title="Sync Now">
                                    <i class="bi bi-arrow-repeat"></i>
                                </button>
                                <a href="{{ route('admin.servers.edit', $server) }}"
                                   class="btn btn-sm btn-outline-secondary">
                                    <i class="bi bi-pencil"></i>
                                </a>
                                <form method="POST" action="{{ route('admin.servers.destroy', $server) }}"
                                      onsubmit="return confirm('Delete {{ $server->name }}?')">
                                    @csrf @method('DELETE')
                                    <button class="btn btn-sm btn-outline-danger">
                                        <i class="bi bi-trash"></i>
                                    </button>
                                </form>
                                @else
                                <a href="{{ route('admin.servers.show', $server) }}"
                                   class="btn btn-sm btn-outline-primary">
                                    <i class="bi bi-eye"></i>
                                </a>
                                @endif
                            </div>
                        </td>
                    </tr>
                    @empty
                    <tr>
                        <td colspan="7" class="text-center text-muted py-5">
                            <i class="bi bi-server fs-2 d-block mb-2"></i>
                            No servers found. <a href="{{ route('admin.servers.create') }}">Add one?</a>
                        </td>
                    </tr>
                    @endforelse
                </tbody>
            </table>
        </div>
    </div>
    @if($servers->hasPages())
    <div class="card-footer">{{ $servers->links() }}</div>
    @endif
</div>
@endsection

@push('scripts')
<script>
// Test Connection
$(document).on('click', '.test-conn-btn', function () {
    const btn      = $(this);
    const serverId = btn.data('server');

    btn.prop('disabled', true).html('<span class="spinner-border spinner-border-sm"></span>');

    $.ajax({
        url: `/admin/servers/${serverId}/test-connection`,
        method: 'POST',
        headers: { 'X-CSRF-TOKEN': CSRF },
        success(res) {
            showToast(res.success ? `✓ ${res.message} (${res.response_time}ms)` : `✗ ${res.message}`,
                      res.success ? 'success' : 'error');
        },
        error() { showToast('Request failed', 'error'); },
        complete() { btn.prop('disabled', false).html('<i class="bi bi-wifi"></i>'); }
    });
});

// Sync Now
$(document).on('click', '.sync-btn', function () {
    const btn      = $(this);
    const serverId = btn.data('server');

    btn.prop('disabled', true).html('<span class="spinner-border spinner-border-sm"></span>');

    $.ajax({
        url: `/admin/servers/${serverId}/sync`,
        method: 'POST',
        headers: { 'X-CSRF-TOKEN': CSRF },
        success(res) { showToast(res.message); },
        error() { showToast('Sync failed', 'error'); },
        complete() { btn.prop('disabled', false).html('<i class="bi bi-arrow-repeat"></i>'); }
    });
});
</script>
@endpush