{% extends "base.html" %}

{% block title %}卡密管理 - 软件授权管理系统{% endblock %}

{% block page_title %}卡密管理{% endblock %}

{% block page_actions %}
<a href="{{ url_for('web.generate_license') }}" class="btn btn-primary">
    <i class="fas fa-key me-2"></i>
    生成卡密
</a>
<a href="{{ url_for('web.import_license') }}" class="btn btn-outline-warning">
    <i class="fas fa-file-import me-2"></i>
    导入卡密
</a>
<a href="{{ url_for('web.export_license') }}" class="btn btn-outline-success">
    <i class="fas fa-file-export me-2"></i>
    导出卡密
</a>
{% endblock %}

{% block content %}
<!-- 搜索表单 -->
<div class="card shadow mb-4">
    <div class="card-body">
        <form id="search-form" class="row g-3">
            <div class="col-md-3">
                <label for="search-keyword" class="form-label">关键词搜索</label>
                <input type="text" class="form-control" id="search-keyword" placeholder="卡密或产品名称">
            </div>
            <div class="col-md-2">
                <label for="search-status" class="form-label">状态</label>
                <select class="form-select" id="search-status">
                    <option value="">全部状态</option>
                    <option value="0">未激活</option>
                    <option value="1">已激活</option>
                    <option value="2">已过期</option>
                    <option value="3">已禁用</option>
                </select>
            </div>
            <div class="col-md-2">
                <label for="search-type" class="form-label">类型</label>
                <select class="form-select" id="search-type">
                    <option value="">全部类型</option>
                    <option value="1">正式卡密</option>
                    <option value="2">试用卡密</option>
                </select>
            </div>
            <div class="col-md-3">
                <label for="search-product" class="form-label">产品ID</label>
                <input type="text" class="form-control" id="search-product" placeholder="产品ID">
            </div>
            <div class="col-md-2 d-flex align-items-end">
                <div class="btn-group" role="group">
                    <button type="submit" class="btn btn-primary">
                        <i class="fas fa-search me-2"></i>搜索
                    </button>
                    <button type="button" class="btn btn-outline-secondary" id="reset-search">
                        <i class="fas fa-undo me-2"></i>重置
                    </button>
                </div>
            </div>
        </form>
    </div>
</div>

<!-- 批量操作栏 -->
<div class="card shadow mb-4">
    <div class="card-body">
        <div class="d-flex justify-content-between align-items-center">
            <div>
                <button type="button" class="btn btn-danger btn-sm" id="batch-delete-btn" style="display: none;">
                    <i class="fas fa-trash me-1"></i>批量删除
                </button>
                <div class="btn-group btn-group-sm" id="batch-status-btn" style="display: none;">
                    <button type="button" class="btn btn-outline-success" id="batch-enable-btn">
                        <i class="fas fa-check-circle me-1"></i>批量启用
                    </button>
                    <button type="button" class="btn btn-outline-secondary" id="batch-disable-btn">
                        <i class="fas fa-ban me-1"></i>批量禁用
                    </button>
                    <button type="button" class="btn btn-outline-warning" id="batch-expire-btn">
                        <i class="fas fa-clock me-1"></i>批量过期
                    </button>
                </div>
            </div>
            <div class="text-muted small">
                <span id="selected-count">已选择 0 项</span>
            </div>
        </div>
    </div>
</div>

<!-- 卡密列表 -->
<div class="card shadow">
    <div class="card-body">
        <div class="table-responsive">
            <table class="table table-hover">
                <thead class="table-light">
                    <tr>
                        <th width="50">
                            <input type="checkbox" id="select-all-checkbox" class="form-check-input">
                        </th>
                        <th>卡密</th>
                        <th>产品</th>
                        <th>类型</th>
                        <th>状态</th>
                        <th>绑定信息</th>
                        <th>激活时间</th>
                        <th>过期时间</th>
                        <th>操作</th>
                    </tr>
                </thead>
                <tbody id="license-list">
                    <tr>
                        <td colspan="9" class="text-center text-muted">加载中...</td>
                    </tr>
                </tbody>
            </table>
        </div>
        
        <!-- 分页 -->
        <nav aria-label="分页导航">
            <ul class="pagination justify-content-center mb-0" id="pagination">
            </ul>
        </nav>
    </div>
</div>

<!-- 批量删除确认模态框 -->
<div class="modal fade" id="batchDeleteModal" tabindex="-1">
    <div class="modal-dialog">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title">确认批量删除</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
            </div>
            <div class="modal-body">
                确定要删除选中的 <strong id="batch-delete-count"></strong> 个卡密吗？此操作不可恢复。
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">取消</button>
                <button type="button" class="btn btn-danger" id="confirm-batch-delete">确定删除</button>
            </div>
        </div>
    </div>
</div>
{% endblock %}

{% block extra_js %}
<script>
let currentPage = 1;

// 页面加载完成后初始化
// 使用立即执行函数确保在DOM和所有脚本加载完成后执行
(function() {
    function init() {
        console.log('卡密列表页面已加载，开始初始化...');
        console.log('apiRequest函数是否存在:', typeof apiRequest);
        if (typeof apiRequest === 'function') {
            loadLicenses();
            initEventListeners();
        } else {
            console.error('apiRequest函数未定义，等待脚本加载...');
            setTimeout(function() {
                if (typeof apiRequest === 'function') {
                    loadLicenses();
                    initEventListeners();
                } else {
                    console.error('apiRequest函数仍未定义，请检查脚本加载顺序');
                }
            }, 100);
        }
    }
    
    if (document.readyState === 'loading') {
        document.addEventListener('DOMContentLoaded', init);
    } else {
        init();
    }
})();

// 初始化事件监听器
function initEventListeners() {
    // 搜索表单
    document.getElementById('search-form').addEventListener('submit', function(e) {
        e.preventDefault();
        currentPage = 1;
        loadLicenses();
    });

    // 重置搜索
    document.getElementById('reset-search').addEventListener('click', function() {
        document.getElementById('search-keyword').value = '';
        document.getElementById('search-status').value = '';
        document.getElementById('search-type').value = '';
        document.getElementById('search-product').value = '';
        currentPage = 1;
        loadLicenses();
    });

    // 批量删除确认
    document.getElementById('confirm-batch-delete').addEventListener('click', function() {
        batchDeleteLicenses();
    });

    // 全选/取消全选
    document.getElementById('select-all-checkbox').addEventListener('change', function() {
        const checkboxes = document.querySelectorAll('.license-checkbox');
        checkboxes.forEach(checkbox => {
            checkbox.checked = this.checked;
        });
        updateBatchButtons();
    });

    // 批量启用
    document.getElementById('batch-enable-btn').addEventListener('click', function(e) {
        e.preventDefault();
        batchUpdateLicenseStatus(1);
    });

    // 批量禁用
    document.getElementById('batch-disable-btn').addEventListener('click', function(e) {
        e.preventDefault();
        batchUpdateLicenseStatus(3);
    });

    // 批量设为过期
    document.getElementById('batch-expire-btn').addEventListener('click', function(e) {
        e.preventDefault();
        batchUpdateLicenseStatus(2);
    });
}

// 加载卡密列表
function loadLicenses(page = 1) {
    console.log('loadLicenses函数被调用，页码:', page);
    const params = new URLSearchParams({
        page: page,
        per_page: 10
    });

    // 添加搜索参数
    const keyword = document.getElementById('search-keyword').value.trim();
    const status = document.getElementById('search-status').value;
    const type = document.getElementById('search-type').value;
    const product = document.getElementById('search-product').value.trim();

    if (keyword) params.append('keyword', keyword);
    if (status) params.append('status', status);
    if (type) params.append('type', type);
    if (product) params.append('product_id', product);

    const apiUrl = `/api/v1/licenses?${params}`;
    console.log('请求API URL:', apiUrl);
    console.log('准备请求API:', apiUrl);
    
    apiRequest(apiUrl)
        .then(data => {
            if (data.success) {
                renderLicenseList(data.data.licenses);
                renderPagination(data.data.pagination);
            } else {
                showNotification(data.message || '加载卡密列表失败', 'error');
            }
        })
        .catch(error => {
            console.error('Failed to load licenses:', error);
            showNotification('加载卡密列表失败', 'error');
        });
}

// 渲染卡密列表
function renderLicenseList(licenses) {
    const tbody = document.getElementById('license-list');

    if (licenses.length === 0) {
        tbody.innerHTML = '<tr><td colspan="9" class="text-center text-muted">暂无数据</td></tr>';
        return;
    }

    tbody.innerHTML = licenses.map(license => `
        <tr>
            <td>
                <input type="checkbox" class="license-checkbox" data-license-key="${license.license_key}">
            </td>
            <td>
                <code class="license-key-copy" data-license-key="${license.license_key}" style="cursor: pointer;" title="点击复制">${formatLicenseKey(license.license_key)}</code>
                <br><small class="text-muted license-full-key-copy" data-license-key="${license.license_key}" style="cursor: pointer;" title="点击复制完整卡密">${license.license_key}</small>
            </td>
            <td>
                ${license.product_name || '-'}
                <br><small class="text-muted">${license.product_id || '-'}</small>
            </td>
            <td>
                <span class="badge ${license.type === 1 ? 'bg-primary' : 'bg-warning'}">
                    ${license.type === 1 ? '正式卡密' : '试用卡密'}
                </span>
            </td>
            <td>
                <span class="badge ${getLicenseStatusClass(license.status)}">
                    ${getLicenseStatusText(license.status)}
                </span>
            </td>
            <td>
                ${license.device_info ? `
                    <small>
                        ${license.device_info.machine_code || '-'}<br>
                        ${license.device_info.ip_address || '-'}
                    </small>
                ` : '-'}
            </td>
            <td>
                <small>${license.activate_time ? formatDate(license.activate_time) : '-'}</small>
            </td>
            <td>
                <small>${license.expire_time ? formatDate(license.expire_time) : '-'}</small>
            </td>
            <td>
                <div class="btn-group btn-group-sm" role="group">
                    <button type="button" class="btn btn-outline-primary btn-detail"
                            data-license-key="${license.license_key}"
                            title="详情">
                        <i class="fas fa-eye"></i>
                    </button>
                    ${license.status === 1 ? `
                    <button type="button" class="btn btn-outline-warning btn-disable"
                            data-license-key="${license.license_key}"
                            title="禁用">
                        <i class="fas fa-ban"></i>
                    </button>
                    ` : license.status === 3 ? `
                    <button type="button" class="btn btn-outline-success btn-enable"
                            data-license-key="${license.license_key}"
                            title="启用">
                        <i class="fas fa-check"></i>
                    </button>
                    ` : ''}
                    <button type="button" class="btn btn-outline-danger btn-delete"
                            data-license-key="${license.license_key}"
                            title="删除">
                        <i class="fas fa-trash"></i>
                    </button>
                </div>
            </td>
        </tr>
    `).join('');

    // 绑定事件
    document.querySelectorAll('.btn-detail').forEach(btn => {
        btn.addEventListener('click', function() {
            const licenseKey = this.dataset.licenseKey;
            showLicenseDetail(licenseKey);
        });
    });

    document.querySelectorAll('.btn-disable').forEach(btn => {
        btn.addEventListener('click', function() {
            const licenseKey = this.dataset.licenseKey;
            updateLicenseStatus(licenseKey, 3); // 禁用
        });
    });

    document.querySelectorAll('.btn-enable').forEach(btn => {
        btn.addEventListener('click', function() {
            const licenseKey = this.dataset.licenseKey;
            updateLicenseStatus(licenseKey, 1); // 启用
        });
    });

    document.querySelectorAll('.btn-delete').forEach(btn => {
        btn.addEventListener('click', function() {
            const licenseKey = this.dataset.licenseKey;
            deleteLicense(licenseKey);
        });
    });

    // 绑定复选框事件
    document.querySelectorAll('.license-checkbox').forEach(checkbox => {
        checkbox.addEventListener('change', updateBatchButtons);
    });

    // 添加复制功能事件监听
    document.querySelectorAll('.license-key-copy, .license-full-key-copy').forEach(element => {
        element.addEventListener('click', function() {
            const licenseKey = this.dataset.licenseKey;
            copyToClipboard(licenseKey);
        });
    });

    // 重置全选复选框
    document.getElementById('select-all-checkbox').checked = false;
    updateBatchButtons();
}

// 获取卡密状态文本
function getLicenseStatusText(status) {
    const statusMap = {
        0: '未激活',
        1: '已激活',
        2: '已过期',
        3: '已禁用'
    };
    return statusMap[status] || '未知';
}

// 获取卡密状态样式类
function getLicenseStatusClass(status) {
    const classMap = {
        0: 'bg-secondary',
        1: 'bg-success',
        2: 'bg-warning',
        3: 'bg-danger'
    };
    return classMap[status] || 'bg-secondary';
}

// 渲染分页
function renderPagination(pagination) {
    const paginationEl = document.getElementById('pagination');

    if (pagination.pages <= 1) {
        paginationEl.innerHTML = '';
        return;
    }

    let html = '';

    // 上一页
    if (pagination.has_prev) {
        html += `<li class="page-item">
                    <a class="page-link" href="#" data-page="${pagination.page - 1}">上一页</a>
                 </li>`;
    }

    // 页码
    const startPage = Math.max(1, pagination.page - 2);
    const endPage = Math.min(pagination.pages, pagination.page + 2);

    if (startPage > 1) {
        html += `<li class="page-item"><a class="page-link" href="#" data-page="1">1</a></li>`;
        if (startPage > 2) {
            html += `<li class="page-item disabled"><span class="page-link">...</span></li>`;
        }
    }

    for (let i = startPage; i <= endPage; i++) {
        html += `<li class="page-item ${i === pagination.page ? 'active' : ''}">
                    <a class="page-link" href="#" data-page="${i}">${i}</a>
                 </li>`;
    }

    if (endPage < pagination.pages) {
        if (endPage < pagination.pages - 1) {
            html += `<li class="page-item disabled"><span class="page-link">...</span></li>`;
        }
        html += `<li class="page-item"><a class="page-link" href="#" data-page="${pagination.pages}">${pagination.pages}</a></li>`;
    }

    // 下一页
    if (pagination.has_next) {
        html += `<li class="page-item">
                    <a class="page-link" href="#" data-page="${pagination.page + 1}">下一页</a>
                 </li>`;
    }

    paginationEl.innerHTML = html;

    // 绑定分页点击事件
    paginationEl.querySelectorAll('.page-link').forEach(link => {
        link.addEventListener('click', function(e) {
            e.preventDefault();
            const page = parseInt(this.dataset.page);
            if (page && page !== currentPage) {
                currentPage = page;
                loadLicenses(page);
            }
        });
    });
}

// 显示卡密详情
function showLicenseDetail(licenseKey) {
    // 根据卡密key获取卡密详情
    apiRequest(`/api/v1/licenses?keyword=${licenseKey}`)
    .then(data => {
        if (data.success && data.data.licenses.length > 0) {
            const license = data.data.licenses[0];
            // 显示卡密详情弹窗
            showLicenseDetailModal(license);
        } else {
            showNotification('未找到卡密信息', 'error');
        }
    })
    .catch(error => {
        console.error('Failed to load license detail:', error);
        showNotification('加载卡密详情失败', 'error');
    });
}

// 显示卡密详情弹窗
function showLicenseDetailModal(license) {
    // 创建模态框HTML
    const modalHtml = `
        <div class="modal fade" id="licenseDetailModal" tabindex="-1" aria-labelledby="licenseDetailModalLabel" aria-hidden="true">
            <div class="modal-dialog modal-lg">
                <div class="modal-content">
                    <div class="modal-header">
                        <h5 class="modal-title" id="licenseDetailModalLabel">卡密详情</h5>
                        <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
                    </div>
                    <div class="modal-body">
                        <div class="row">
                            <div class="col-md-6">
                                <table class="table table-borderless">
                                    <tr>
                                        <td class="fw-bold">卡密:</td>
                                        <td><code>${formatLicenseKey(license.license_key)}</code></td>
                                    </tr>
                                    <tr>
                                        <td class="fw-bold">产品:</td>
                                        <td>${license.product_name || '-'}</td>
                                    </tr>
                                    <tr>
                                        <td class="fw-bold">类型:</td>
                                        <td>
                                            <span class="badge ${license.type === 1 ? 'bg-primary' : 'bg-warning'}">
                                                ${license.type === 1 ? '正式卡密' : '试用卡密'}
                                            </span>
                                        </td>
                                    </tr>
                                    <tr>
                                        <td class="fw-bold">状态:</td>
                                        <td>
                                            <span class="badge ${getLicenseStatusClass(license.status)}">
                                                ${getLicenseStatusText(license.status)}
                                            </span>
                                        </td>
                                    </tr>
                                    <tr>
                                        <td class="fw-bold">有效期:</td>
                                        <td>${license.valid_days === -1 ? '永久' : license.valid_days + '天'} (${license.duration_type})</td>
                                    </tr>
                                </table>
                            </div>
                            <div class="col-md-6">
                                <table class="table table-borderless">
                                    <tr>
                                        <td class="fw-bold">激活时间:</td>
                                        <td>${license.activate_time || '-'}</td>
                                    </tr>
                                    <tr>
                                        <td class="fw-bold">过期时间:</td>
                                        <td>${license.expire_time || '-'}</td>
                                    </tr>
                                    <tr>
                                        <td class="fw-bold">绑定机器码:</td>
                                        <td>${license.bind_machine_code || '-'}</td>
                                    </tr>
                                    <tr>
                                        <td class="fw-bold">创建时间:</td>
                                        <td>${license.create_time}</td>
                                    </tr>
                                    <tr>
                                        <td class="fw-bold">更新时间:</td>
                                        <td>${license.update_time}</td>
                                    </tr>
                                </table>
                            </div>
                        </div>
                    </div>
                    <div class="modal-footer">
                        <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">关闭</button>
                    </div>
                </div>
            </div>
        </div>
    `;
    
    // 如果模态框已存在，先移除
    const existingModal = document.getElementById('licenseDetailModal');
    if (existingModal) {
        existingModal.remove();
    }
    
    // 添加模态框到页面
    document.body.insertAdjacentHTML('beforeend', modalHtml);
    
    // 显示模态框
    const modal = new bootstrap.Modal(document.getElementById('licenseDetailModal'));
    modal.show();
    
    // 模态框关闭后移除
    document.getElementById('licenseDetailModal').addEventListener('hidden.bs.modal', function () {
        this.remove();
    });
}

// 更新卡密状态
function updateLicenseStatus(licenseKey, status) {
    const action = status === 1 ? '启用' : '禁用';
    
    if (!confirm(`确定要${action}卡密 ${licenseKey} 吗？`)) {
        return;
    }

    // 先获取卡密信息以获取license_id
    apiRequest(`/api/v1/licenses?keyword=${licenseKey}`)
    .then(data => {
        if (data.success && data.data.licenses.length > 0) {
            const licenseId = data.data.licenses[0].license_id;
            // 使用正确的API路由更新卡密状态
            return apiRequest(`/api/v1/licenses/${licenseId}`, {
                method: 'PUT',
                body: JSON.stringify({ status: status })
            });
        } else {
            throw new Error('未找到卡密');
        }
    })
    .then(data => {
        if (data.success) {
            showNotification(`${action}成功`, 'success');
            loadLicenses(currentPage);
        } else {
            showNotification(data.message || `${action}失败`, 'error');
        }
    })
    .catch(error => {
        console.error('Failed to update license status:', error);
        showNotification(`${action}失败`, 'error');
    });
}

// 删除卡密
function deleteLicense(licenseKey) {
    if (!confirm(`确定要删除卡密 ${licenseKey} 吗？`)) {
        return;
    }

    // 首先尝试正常删除
    apiRequest(`/api/v1/licenses/${licenseKey}`, {
        method: 'DELETE'
    })
    .then(data => {
        if (data.success) {
            showNotification('删除成功', 'success');
            loadLicenses(currentPage);
        } else {
            // 检查是否是因为卡密已激活导致的删除失败
            if (data.message && data.message.includes('已激活')) {
                // 提供更明确的操作指导
                if (confirm('该卡密已激活，不能直接删除。\n点击"确定"将强制删除该卡密（包括解绑设备）\n点击"取消"将保留该卡密')) {
                    // 强制删除卡密
                    apiRequest(`/api/v1/licenses/${licenseKey}?force=true`, {
                        method: 'DELETE'
                    })
                    .then(forceData => {
                        if (forceData.success) {
                            showNotification('卡密已强制删除成功', 'success');
                            loadLicenses(currentPage);
                        } else {
                            showNotification(forceData.message || '强制删除失败', 'error');
                        }
                    })
                    .catch(error => {
                        console.error('Failed to force delete license:', error);
                        showNotification('强制删除失败: ' + error.message, 'error');
                    });
                }
            } else {
                showNotification(data.message || '删除失败', 'error');
            }
        }
    })
    .catch(error => {
        console.error('Failed to delete license:', error);
        showNotification('删除失败: ' + error.message, 'error');
    });
}

// 格式化卡密显示为XXXX-XXXX-XXXX-XXXX格式
function formatLicenseKey(licenseKey) {
    // 如果已经是XXXX-XXXX-XXXX-XXXX格式，直接返回
    if (licenseKey && licenseKey.includes('-') && licenseKey.split('-').length === 4) {
        const parts = licenseKey.split('-');
        if (parts.every(part => part.length === 8)) {
            return licenseKey;
        }
    }
    
    // 否则格式化为XXXX-XXXX-XXXX-XXXX格式
    let cleanKey = licenseKey ? licenseKey.replace(/-/g, '').toUpperCase() : '';
    
    // 如果长度不足32位，右补0
    if (cleanKey.length < 32) {
        cleanKey = cleanKey.padEnd(32, '0');
    }
    // 如果长度超过32位，截取前32位
    else if (cleanKey.length > 32) {
        cleanKey = cleanKey.substring(0, 32);
    }
    
    // 格式化为XXXX-XXXX-XXXX-XXXX格式
    if (cleanKey.length >= 32) {
        return cleanKey.substring(0, 8) + '-' + 
               cleanKey.substring(8, 16) + '-' + 
               cleanKey.substring(16, 24) + '-' + 
               cleanKey.substring(24, 32);
    }
    
    // 如果长度不足，按原样返回
    return licenseKey || '';
}

// 更新批量操作按钮状态
function updateBatchButtons() {
    const selectedCount = document.querySelectorAll('.license-checkbox:checked').length;
    const batchDeleteBtn = document.getElementById('batch-delete-btn');
    const batchStatusBtn = document.getElementById('batch-status-btn');
    
    if (selectedCount > 0) {
        batchDeleteBtn.style.display = 'inline-block';
        batchStatusBtn.style.display = 'inline-block';
    } else {
        batchDeleteBtn.style.display = 'none';
        batchStatusBtn.style.display = 'none';
    }
    
    // 更新选中数量显示
    document.getElementById('selected-count').textContent = `已选择 ${selectedCount} 项`;
}

// 显示批量删除确认模态框
function showBatchDeleteModal() {
    const selectedCount = document.querySelectorAll('.license-checkbox:checked').length;
    document.getElementById('batch-delete-count').textContent = selectedCount;

    const modal = new bootstrap.Modal(document.getElementById('batchDeleteModal'));
    modal.show();
}

// 批量删除卡密
function batchDeleteLicenses() {
    const selectedCheckboxes = document.querySelectorAll('.license-checkbox:checked');
    const licenseKeys = Array.from(selectedCheckboxes).map(checkbox => checkbox.dataset.licenseKey);

    apiRequest('/api/v1/licenses/batch', {
        method: 'DELETE',
        body: JSON.stringify({ license_keys: licenseKeys })
    })
    .then(data => {
        if (data.success) {
            showNotification(data.message || '批量删除成功', 'success');
            loadLicenses(currentPage);

            // 关闭模态框
            const modal = bootstrap.Modal.getInstance(document.getElementById('batchDeleteModal'));
            modal.hide();

            // 重置全选复选框
            document.getElementById('select-all-checkbox').checked = false;
        } else {
            showNotification(data.message || '批量删除失败', 'error');
            
            // 关闭模态框
            const modal = bootstrap.Modal.getInstance(document.getElementById('batchDeleteModal'));
            modal.hide();
        }
    })
    .catch(error => {
        console.error('Failed to batch delete licenses:', error);
        showNotification('批量删除失败', 'error');
        
        // 关闭模态框
        const modal = bootstrap.Modal.getInstance(document.getElementById('batchDeleteModal'));
        modal.hide();
    });
}

// 批量更新卡密状态
function batchUpdateLicenseStatus(status) {
    const selectedCheckboxes = document.querySelectorAll('.license-checkbox:checked');
    const licenseKeys = Array.from(selectedCheckboxes).map(checkbox => checkbox.dataset.licenseKey);
    
    if (licenseKeys.length === 0) {
        showNotification('请至少选择一个卡密', 'warning');
        return;
    }

    apiRequest('/api/v1/licenses/batch/status', {
        method: 'PUT',
        body: JSON.stringify({ 
            license_keys: licenseKeys,
            status: status
        })
    })
    .then(data => {
        if (data.success) {
            showNotification(data.message || '批量更新状态成功', 'success');
            loadLicenses(currentPage);
            
            // 重置全选复选框
            document.getElementById('select-all-checkbox').checked = false;
        } else {
            showNotification(data.message || '批量更新状态失败', 'error');
        }
    })
    .catch(error => {
        console.error('Failed to batch update license status:', error);
        showNotification('批量更新状态失败', 'error');
    });
}

// 添加复制到剪贴板的函数
function copyToClipboard(text) {
    // 尝试使用现代浏览器的 Clipboard API
    if (navigator.clipboard && window.isSecureContext) {
        navigator.clipboard.writeText(text).then(() => {
            showNotification('卡密已复制到剪贴板', 'success');
        }).catch(err => {
            console.error('复制失败:', err);
            showNotification('复制失败', 'error');
        });
    } else {
        // 降级方案：使用传统的 execCommand 方法
        const textArea = document.createElement("textarea");
        textArea.value = text;
        
        // 避免滚动到底部
        textArea.style.top = "0";
        textArea.style.left = "0";
        textArea.style.position = "fixed";
        textArea.style.opacity = "0";
        
        document.body.appendChild(textArea);
        textArea.focus();
        textArea.select();
        
        try {
            const successful = document.execCommand('copy');
            if (successful) {
                showNotification('卡密已复制到剪贴板', 'success');
            } else {
                showNotification('复制失败', 'error');
            }
        } catch (err) {
            console.error('复制失败:', err);
            showNotification('复制失败', 'error');
        }
        
        document.body.removeChild(textArea);
    }
}

// 在页面加载完成后为批量删除按钮绑定事件
document.addEventListener('DOMContentLoaded', function() {
    const batchDeleteBtn = document.getElementById('batch-delete-btn');
    if (batchDeleteBtn) {
        batchDeleteBtn.addEventListener('click', showBatchDeleteModal);
    }
});
</script>
{% endblock %}