<?php
require_once '../includes/auth.php';
require_once '../includes/language_manager.php';
require_once '../includes/multilang_template.php';

$auth = new Auth();
$auth->requireLogin();

$current_language = getCurrentLanguage();
$available_languages = LanguageManager::getInstance()->getAvailableLanguages();
?>
<!DOCTYPE html>
<html lang="<?php echo $current_language; ?>">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>全站多語言功能測試 - SEO AI 自動化系統</title>
    <link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css" rel="stylesheet">
    <style>
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            margin: 0;
            padding: 20px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: white;
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }
        
        .header {
            text-align: center;
            margin-bottom: 30px;
        }
        
        .header h1 {
            color: #333;
            margin: 0;
            font-size: 2.5rem;
        }
        
        .test-section {
            background: #f8f9fa;
            border: 2px solid #e9ecef;
            border-radius: 10px;
            padding: 20px;
            margin-bottom: 20px;
        }
        
        .test-section h3 {
            color: #333;
            margin: 0 0 15px 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .btn {
            padding: 12px 24px;
            border: none;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
            margin: 5px;
        }
        
        .btn-primary {
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
        }
        
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
        }
        
        .btn-success {
            background: #28a745;
            color: white;
        }
        
        .btn-success:hover {
            background: #218838;
        }
        
        .btn-info {
            background: #17a2b8;
            color: white;
        }
        
        .btn-info:hover {
            background: #138496;
        }
        
        .status {
            padding: 15px;
            border-radius: 8px;
            margin: 10px 0;
            font-weight: 600;
        }
        
        .status.success {
            background: #d4edda;
            color: #155724;
            border: 1px solid #c3e6cb;
        }
        
        .status.info {
            background: #d1ecf1;
            color: #0c5460;
            border: 1px solid #bee5eb;
        }
        
        .status.warning {
            background: #fff3cd;
            color: #856404;
            border: 1px solid #ffeaa7;
        }
        
        .pages-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-top: 20px;
        }
        
        .page-item {
            background: white;
            border: 1px solid #e0e0e0;
            border-radius: 8px;
            padding: 20px;
            text-align: center;
        }
        
        .page-item h4 {
            margin: 0 0 10px 0;
            color: #333;
        }
        
        .page-item p {
            margin: 10px 0;
            color: #666;
            font-size: 0.9rem;
        }
        
        .page-actions {
            margin-top: 15px;
            display: flex;
            gap: 10px;
            justify-content: center;
        }
        
        .language-info {
            background: white;
            border: 1px solid #e0e0e0;
            border-radius: 8px;
            padding: 15px;
            margin-bottom: 20px;
        }
        
        .language-info h4 {
            margin: 0 0 10px 0;
            color: #333;
        }
        
        .language-info p {
            margin: 5px 0;
            color: #666;
        }
    </style>
</head>
<body>
    <?php include '../includes/language_switcher.php'; ?>
    
    <div class="container">
        <div class="header">
            <h1><i class="fas fa-globe"></i> 全站多語言功能測試</h1>
            <p>測試所有頁面的語言切換功能</p>
        </div>
        
        <div class="language-info">
            <h4><i class="fas fa-info-circle"></i> 當前語言狀態</h4>
            <p><strong>當前語言:</strong> <?php echo $available_languages[$current_language]; ?></p>
            <p><strong>語言代碼:</strong> <?php echo $current_language; ?></p>
            <p><strong>可用語言:</strong> <?php echo implode(', ', $available_languages); ?></p>
        </div>
        
        <div class="test-section">
            <h3><i class="fas fa-check-circle"></i> 多語言功能狀態</h3>
            <div class="status success">
                ✅ 語言管理系統已實現
            </div>
            <div class="status success">
                ✅ 語言切換器已添加到所有頁面
            </div>
            <div class="status success">
                ✅ 頁面標題多語言支持
            </div>
            <div class="status success">
                ✅ 導航菜單多語言支持
            </div>
            <div class="status success">
                ✅ 統一的語言切換API
            </div>
        </div>
        
        <div class="test-section">
            <h3><i class="fas fa-list"></i> 已添加語言切換器的頁面</h3>
            <div class="pages-grid">
                <div class="page-item">
                    <h4><i class="fas fa-tachometer-alt"></i> 儀表板</h4>
                    <p>系統概覽和統計資訊</p>
                    <div class="page-actions">
                        <a href="dashboard.php" class="btn btn-primary" target="_blank">
                            <i class="fas fa-external-link-alt"></i>
                            測試頁面
                        </a>
                        <a href="dashboard_multilang.php" class="btn btn-info" target="_blank">
                            <i class="fas fa-language"></i>
                            多語言版
                        </a>
                    </div>
                </div>
                
                <div class="page-item">
                    <h4><i class="fas fa-building"></i> 品牌管理</h4>
                    <p>品牌資料管理和維護</p>
                    <div class="page-actions">
                        <a href="brands.php" class="btn btn-primary" target="_blank">
                            <i class="fas fa-external-link-alt"></i>
                            測試頁面
                        </a>
                    </div>
                </div>
                
                <div class="page-item">
                    <h4><i class="fas fa-chart-bar"></i> SEO報告</h4>
                    <p>SEO分析報告管理</p>
                    <div class="page-actions">
                        <a href="reports.php" class="btn btn-primary" target="_blank">
                            <i class="fas fa-external-link-alt"></i>
                            測試頁面
                        </a>
                    </div>
                </div>
                
                <div class="page-item">
                    <h4><i class="fas fa-search"></i> SEO分析</h4>
                    <p>SEO分析和優化建議</p>
                    <div class="page-actions">
                        <a href="seo_analysis.php" class="btn btn-primary" target="_blank">
                            <i class="fas fa-external-link-alt"></i>
                            測試頁面
                        </a>
                    </div>
                </div>
                
                <div class="page-item">
                    <h4><i class="fas fa-edit"></i> 內容管理</h4>
                    <p>內容計畫和文章管理</p>
                    <div class="page-actions">
                        <a href="content.php" class="btn btn-primary" target="_blank">
                            <i class="fas fa-external-link-alt"></i>
                            測試頁面
                        </a>
                    </div>
                </div>
                
                <div class="page-item">
                    <h4><i class="fas fa-analytics"></i> 成效分析</h4>
                    <p>SEO成效追蹤和分析</p>
                    <div class="page-actions">
                        <a href="analytics.php" class="btn btn-primary" target="_blank">
                            <i class="fas fa-external-link-alt"></i>
                            測試頁面
                        </a>
                    </div>
                </div>
                
                <div class="page-item">
                    <h4><i class="fas fa-cog"></i> 系統設定</h4>
                    <p>系統配置和參數設定</p>
                    <div class="page-actions">
                        <a href="settings.php" class="btn btn-primary" target="_blank">
                            <i class="fas fa-external-link-alt"></i>
                            測試頁面
                        </a>
                    </div>
                </div>
                
                <div class="page-item">
                    <h4><i class="fas fa-question-circle"></i> 使用說明</h4>
                    <p>系統使用指南和幫助</p>
                    <div class="page-actions">
                        <a href="help.php" class="btn btn-primary" target="_blank">
                            <i class="fas fa-external-link-alt"></i>
                            測試頁面
                        </a>
                    </div>
                </div>
                
                <div class="page-item">
                    <h4><i class="fas fa-user"></i> 個人資料</h4>
                    <p>用戶資料和密碼管理</p>
                    <div class="page-actions">
                        <a href="profile.php" class="btn btn-primary" target="_blank">
                            <i class="fas fa-external-link-alt"></i>
                            測試頁面
                        </a>
                    </div>
                </div>
                
                <div class="page-item">
                    <h4><i class="fas fa-file-alt"></i> 文章編輯器</h4>
                    <p>AI文章生成和編輯</p>
                    <div class="page-actions">
                        <a href="article_editor.php" class="btn btn-primary" target="_blank">
                            <i class="fas fa-external-link-alt"></i>
                            測試頁面
                        </a>
                    </div>
                </div>
            </div>
        </div>
        
        <div class="test-section">
            <h3><i class="fas fa-cog"></i> 功能測試</h3>
            <p>測試以下功能：</p>
            
            <button class="btn btn-primary" onclick="testLanguageAPI()">
                <i class="fas fa-code"></i>
                測試語言API
            </button>
            
            <button class="btn btn-info" onclick="testLanguageSwitch()">
                <i class="fas fa-exchange-alt"></i>
                測試語言切換
            </button>
            
            <button class="btn btn-success" onclick="testAllPages()">
                <i class="fas fa-globe"></i>
                測試所有頁面
            </button>
            
            <div id="testResult" style="margin-top: 15px; padding: 15px; background: #f8f9fa; border-radius: 8px; display: none;"></div>
        </div>
        
        <div class="test-section">
            <h3><i class="fas fa-info-circle"></i> 使用說明</h3>
            <p><strong>語言切換功能：</strong></p>
            <ul>
                <li>每個頁面的右上角都有語言切換器</li>
                <li>點擊下拉選單選擇語言（繁體中文/English）</li>
                <li>選擇後頁面會自動重新載入並切換語言</li>
                <li>語言偏好會保存在會話中</li>
            </ul>
            
            <p><strong>支持的語言：</strong></p>
            <ul>
                <li>繁體中文 (zh-TW) - 預設語言</li>
                <li>English (en-US) - 英文版本</li>
            </ul>
            
            <p><strong>多語言覆蓋範圍：</strong></p>
            <ul>
                <li>頁面標題和導航</li>
                <li>按鈕和表單標籤</li>
                <li>狀態和消息</li>
                <li>錯誤和成功提示</li>
                <li>模態框和對話框</li>
            </ul>
        </div>
    </div>
    
    <script>
        function testLanguageAPI() {
            fetch('/api/language.php', {
                method: 'GET',
                credentials: 'same-origin'
            })
            .then(response => response.json())
            .then(result => {
                if (result.success) {
                    showTestResult('語言API測試成功！<br>當前語言: ' + result.current_language + '<br>可用語言: ' + JSON.stringify(result.available_languages));
                } else {
                    showTestResult('語言API測試失敗: ' + result.message, 'error');
                }
            })
            .catch(error => {
                console.error('Error:', error);
                showTestResult('API測試失敗: ' + error.message, 'error');
            });
        }
        
        function testLanguageSwitch() {
            const currentLang = '<?php echo $current_language; ?>';
            const newLang = currentLang === 'zh-TW' ? 'en-US' : 'zh-TW';
            showTestResult('正在切換到 ' + (newLang === 'zh-TW' ? '繁體中文' : 'English') + '...');
            changeLanguage(newLang);
        }
        
        function testAllPages() {
            showTestResult('正在打開所有頁面進行測試...');
            const pages = [
                'dashboard.php',
                'brands.php',
                'reports.php',
                'seo_analysis.php',
                'content.php',
                'analytics.php',
                'settings.php',
                'help.php',
                'profile.php',
                'article_editor.php'
            ];
            
            pages.forEach((page, index) => {
                setTimeout(() => {
                    window.open(page, '_blank');
                }, index * 500);
            });
        }
        
        function showTestResult(message, type = 'success') {
            const resultDiv = document.getElementById('testResult');
            resultDiv.style.display = 'block';
            resultDiv.innerHTML = `<strong>測試結果：</strong> ${message}`;
            
            if (type === 'error') {
                resultDiv.style.backgroundColor = '#f8d7da';
                resultDiv.style.border = '1px solid #f5c6cb';
                resultDiv.style.color = '#721c24';
            } else {
                resultDiv.style.backgroundColor = '#d4edda';
                resultDiv.style.border = '1px solid #c3e6cb';
                resultDiv.style.color = '#155724';
            }
        }
    </script>
</body>
</html>
