@extends('layouts.app')

@section('content')
<div class="container">
    {{-- 統計檢測項目總數與完成數 --}}
    @php
        // 定義需要檢查的欄位（部分為陣列或複合資料，依據後端 API 結構）
        $fields = [
            'os_release',          // 陣列：以 PRETTY_NAME 判斷
            'kernel_version',
            'timezone',
            'ip',
            'cpu_model',
            'cpu_count',
            'memory',              // 陣列：檢查 memory.total_gb
            'disk_info',           // 陣列：判斷根目錄掛載是否存在
            'apache_version',
            'php_version',
            'mysql_version',
            'openssl_version',
            'openssh_version',
            'ntp_status',
            'ntp_servers',
            'privileged_accounts',
            'account_expiry',
            'antivirus_installed',
            'antivirus_version',
            'antivirus_result',
            'certificate_expiry',
            'log_rotate_180days',
            'apache_logrotate_180days',
            'screensaver_configured',
            'screensaver_timeout',
            'subsites'
        ];
        $totalTests = count($fields);
        $completedTests = 0;
        
        // 取得根目錄硬碟資訊：從 disk_info 陣列中取出掛載點為 '/'
        $rootDisk = null;
        if(isset($reportData['disk_info']) && is_array($reportData['disk_info'])) {
            foreach($reportData['disk_info'] as $disk) {
                if(isset($disk['mounted_on']) && $disk['mounted_on'] == '/') {
                    $rootDisk = $disk;
                    break;
                }
            }
        }
        
        // 統計每一項是否有資料
        foreach($fields as $f) {
            if($f === 'os_release'){
                if(isset($reportData['os_release']['PRETTY_NAME']) && is_string($reportData['os_release']['PRETTY_NAME']) && trim($reportData['os_release']['PRETTY_NAME']) !== ''){
                    $completedTests++;
                }
            } elseif($f === 'memory'){
                if(isset($reportData['memory']['total_gb']) && is_numeric($reportData['memory']['total_gb'])){
                    $completedTests++;
                }
            } elseif($f === 'disk_info'){
                if($rootDisk){
                    $completedTests++;
                }
            } elseif($f === 'privileged_accounts' || $f === 'ntp_servers' || $f === 'subsites'){
                if(isset($reportData[$f]) && is_array($reportData[$f]) && !empty($reportData[$f])){
                    $completedTests++;
                }
            } elseif(isset($reportData[$f])){
                $value = $reportData[$f];
                if(is_bool($value)){
                    if($value) {
                        $completedTests++;
                    }
                } elseif(is_numeric($value)){
                    $completedTests++;
                } elseif(is_string($value)){
                    if(trim($value) !== '' && trim($value) !== 'N/A'){
                        $completedTests++;
                    }
                }
            }
        }
    @endphp
    <div class="alert alert-info text-center">
        檢測項目共 <strong>{{ $totalTests }}</strong> 項，已完成 <strong>{{ $completedTests }}</strong> 項
    </div>
    
    <!-- 標題與操作區塊 -->
    <div class="text-center mb-4">
        <h1 class="display-4">{{ $host->name }} - 主機檢查報告</h1>
        <p class="text-muted">報告日期：{{ $reportDate }}</p>
        <a href="{{ route('hosts.exportPdf', $host) }}" class="btn btn-danger me-2">匯出 PDF</a>
        <a href="{{ route('hosts.index') }}" class="btn btn-secondary">返回主機列表</a>
    </div>
    
    <div class="row">
        <!-- 1. 基本系統資訊 -->
        <div class="col-md-6">
            <div class="card mb-4 shadow-sm">
                <div class="card-header bg-primary text-white">基本系統資訊</div>
                <div class="card-body">
                    <p><strong>作業系統：</strong>{{ $reportData['os_release']['PRETTY_NAME'] ?? $reportData['os'] ?? 'N/A' }}</p>
                    <p><strong>核心版本：</strong> {{ $reportData['kernel_version'] ?? 'N/A' }}</p>
                    <p><strong>時區：</strong> {{ $reportData['timezone'] ?? 'N/A' }}</p>
                    <p><strong>IP 位址：</strong> {{ $reportData['ip'] ?? 'N/A' }}</p>
                </div>
            </div>
        </div>
    
        <!-- 2. 硬體資訊 -->
        <div class="col-md-6">
            <div class="card mb-4 shadow-sm">
                <div class="card-header bg-success text-white">硬體資訊</div>
                <div class="card-body">
                    <p><strong>CPU 型號：</strong> {{ $reportData['cpu_model'] ?? 'N/A' }}</p>
                    <p><strong>CPU 數量：</strong> {{ $reportData['cpu_count'] ?? 'N/A' }}</p>
                    <p>
                        <strong>記憶體：</strong>
                        @if(isset($reportData['memory']) && isset($reportData['memory']['total_gb']))
                            總容量：{{ $reportData['memory']['total_gb'] }} GB，
                            使用中：{{ $reportData['memory']['used_gb'] }} GB，
                            可用：{{ $reportData['memory']['free_gb'] }} GB
                        @else
                            N/A
                        @endif
                    </p>
                    <p>
                        <strong>硬碟資訊（根目錄）：</strong>
                        @if($rootDisk)
                            檔案系統：{{ $rootDisk['filesystem'] }}，
                            總容量：{{ $rootDisk['size'] }}，
                            已使用：{{ $rootDisk['used'] }}，
                            可用：{{ $rootDisk['avail'] }}
                        @else
                            N/A
                        @endif
                    </p>
                </div>
            </div>
        </div>
    
        <!-- 3. 網路與服務資訊 -->
        <div class="col-md-6">
            <div class="card mb-4 shadow-sm">
                <div class="card-header bg-info text-white">網路與服務資訊</div>
                <div class="card-body">
                    @php
                        $apacheRaw = $reportData['apache_version'] ?? 'N/A';
                        $apacheVersion = $apacheRaw;
                        if($apacheRaw !== 'N/A' && preg_match('/Apache\/([\d\.]+)/', $apacheRaw, $matches)){
                            $apacheVersion = $matches[1];
                        }
                        $phpVersion = $reportData['php_version'] ?? 'N/A';
                        $mysqlRaw = $reportData['mysql_version'] ?? 'N/A';
                        $mysqlVersion = $mysqlRaw;
                        if($mysqlRaw !== 'N/A' && preg_match('/([\d\.]+)/', $mysqlRaw, $matches)){
                            $mysqlVersion = $matches[1];
                        }
                        $opensslRaw = $reportData['openssl_version'] ?? 'N/A';
                        $opensslVersion = $opensslRaw;
                        if($opensslRaw !== 'N/A' && preg_match('/OpenSSL\s+([\d\.]+)/', $opensslRaw, $matches)){
                            $opensslVersion = $matches[1];
                        }
                        $opensshRaw = $reportData['openssh_version'] ?? 'N/A';
                        $opensshVersion = $opensshRaw;
                        if($opensshRaw !== 'N/A' && preg_match('/OpenSSH_([^\s]+)/', $opensshRaw, $matches)){
                            $opensshVersion = $matches[1];
                        }
                        $ntpStatus = $reportData['ntp_status'] ?? 'N/A';
                        $ntpServers = (isset($reportData['ntp_servers']) && is_array($reportData['ntp_servers'])) ? implode(', ', $reportData['ntp_servers']) : 'N/A';
                    @endphp
                    <p><strong>Apache 版本：</strong> {{ $apacheVersion }}</p>
                    <p><strong>PHP 版本：</strong> {{ $phpVersion }}</p>
                    <p><strong>MySQL 版本：</strong> {{ $mysqlVersion }}</p>
                    <p><strong>OpenSSL 版本：</strong> {{ $opensslVersion }}</p>
                    <p><strong>OpenSSH 版本：</strong> {{ $opensshVersion }}</p>
                    <p><strong>NTP 狀態：</strong> {{ $ntpStatus }}</p>
                    <p><strong>校時伺服器：</strong> {{ $ntpServers }}</p>
                </div>
            </div>
        </div>
    
        <!-- 4. 帳號清單 -->
        <div class="col-md-6">
            <div class="card mb-4 shadow-sm">
                <div class="card-header bg-secondary text-white">帳號清單</div>
                <div class="card-body">
                    <p><strong>特權帳號：</strong>
                        @if(isset($reportData['privileged_accounts']) && is_array($reportData['privileged_accounts']))
                            {{ implode(', ', $reportData['privileged_accounts']) }}
                        @else
                            N/A
                        @endif
                    </p>
                    <div>
                        <strong>帳號到期日：</strong>
                        @php
                            $rawAccountExpiry = $reportData['account_expiry'] ?? '';
                            $accountExpiryDetails = [];
                            $mapping = [
                                "Last password change" => "最後更改密碼日期",
                                "Password expires" => "密碼到期",
                                "Password inactive" => "密碼失效",
                                "Account expires" => "帳號到期",
                                "Minimum number of days between password change" => "密碼更改最小間隔天數",
                                "Maximum number of days between password change" => "密碼更改最大間隔天數",
                                "Number of days of warning before password expires" => "密碼到期前警告天數"
                            ];
                            if($rawAccountExpiry) {
                                $lines = preg_split('/\r?\n/', $rawAccountExpiry);
                                foreach ($lines as $line) {
                                    $line = trim($line);
                                    if($line === '') continue;
                                    $parts = explode(":", $line, 2);
                                    if(count($parts) == 2) {
                                        $key = trim($parts[0]);
                                        $value = trim($parts[1]);
                                        $label = $mapping[$key] ?? $key;
                                        $accountExpiryDetails[$label] = $value;
                                    }
                                }
                            }
                        @endphp
                        @if(!empty($accountExpiryDetails))
                            <table class="table table-bordered">
                                <thead>
                                    <tr>
                                        <th>項目</th>
                                        <th>資訊</th>
                                    </tr>
                                </thead>
                                <tbody>
                                    @foreach($accountExpiryDetails as $label => $value)
                                        <tr>
                                            <td>{{ $label }}</td>
                                            <td>{{ $value }}</td>
                                        </tr>
                                    @endforeach
                                </tbody>
                            </table>
                        @else
                            N/A
                        @endif
                    </div>
                </div>
            </div>
        </div>
    
        <!-- 5. 掃毒資訊 -->
        <div class="col-md-6">
            <div class="card mb-4 shadow-sm">
                <div class="card-header bg-danger text-white">掃毒資訊</div>
                <div class="card-body">
                    <p><strong>掃毒軟體：</strong> {{ (isset($reportData['antivirus_installed']) && $reportData['antivirus_installed']) ? '已安裝' : '未安裝' }}</p>
                    <p><strong>掃毒版本：</strong> {{ $reportData['antivirus_version'] ?? 'N/A' }}</p>
                    <p><strong>掃毒結果：</strong>
                        @if(isset($reportData['antivirus_result']))
                            {!! nl2br(e($reportData['antivirus_result'])) !!}
                        @else
                            N/A
                        @endif
                    </p>
                </div>
            </div>
        </div>
    
        <!-- 6. Log 管理 -->
        <div class="col-md-6">
            <div class="card mb-4 shadow-sm">
                <div class="card-header bg-dark text-white">Log 管理</div>
                <div class="card-body">
                    <p><strong>Logrotate (180天)：</strong>
                        {{ (isset($reportData['log_rotate_180days']) && $reportData['log_rotate_180days']) ? '已設定' : '未設定' }}
                    </p>
                    <p><strong>Apache Logrotate (180天)：</strong>
                        {{ (isset($reportData['apache_logrotate_180days']) && $reportData['apache_logrotate_180days']) ? '已設定' : '未設定' }}
                    </p>
                </div>
            </div>
        </div>
    
        <!-- 7. 螢幕保護設定 -->
        <div class="col-md-6">
            <div class="card mb-4 shadow-sm">
                <div class="card-header bg-warning text-white">螢幕保護設定</div>
                <div class="card-body">
                    <p><strong>螢幕保護程式：</strong>
                        {{ (isset($reportData['screensaver_configured']) && $reportData['screensaver_configured']) ? '已設定' : '未設定' }}
                    </p>
                    @php
                        $rawTimeout = $reportData['screensaver_timeout'] ?? '';
                        $humanTimeout = $rawTimeout;
                        if(is_string($rawTimeout) && preg_match('/uint32\s+(\d+)/', $rawTimeout, $matches)) {
                            $seconds = intval($matches[1]);
                            $minutes = round($seconds / 60, 2);
                            $humanTimeout = $seconds . " 秒 (約 " . $minutes . " 分鐘)";
                        }
                    @endphp
                    <p><strong>螢幕保護等待時間：</strong> {{ $humanTimeout }}</p>
                </div>
            </div>
        </div>
    
        <!-- 8. 安全設定 -->
        <div class="col-md-6">
            <div class="card mb-4 shadow-sm">
                <div class="card-header bg-primary text-white">安全設定</div>
                <div class="card-body">
                    @if(isset($reportData['subsites']) && is_array($reportData['subsites']) && isset($reportData['subsites']['exists']) && $reportData['subsites']['exists'] && isset($reportData['subsites']['details']) && is_array($reportData['subsites']['details']))
                        <h5>子網站詳細資訊：</h5>
                        <table class="table table-bordered">
                            <thead>
                                <tr>
                                    <th>網址</th>
                                    <th>憑證狀態</th>
                                    <th>資料夾</th>
                                </tr>
                            </thead>
                            <tbody>
                                @foreach($reportData['subsites']['details'] as $site)
                                    <tr>
                                        <td>{{ $site['url'] ?? 'N/A' }}</td>
                                        <td>{{ $site['certificate_status'] ?? 'N/A' }}</td>
                                        <td>{{ $site['folder'] ?? 'N/A' }}</td>
                                    </tr>
                                @endforeach
                            </tbody>
                        </table>
                    @else
                        <p><strong>子網站：</strong> {{ (isset($reportData['subsites']['count'])) ? '共 ' . $reportData['subsites']['count'] . ' 個' : '無' }}</p>
                    @endif
                </div>
            </div>
        </div>
    
    </div>
</div>
@endsection