Views/Admin/Tools.cshtml

@model List<ToolHub.Models.Tool>
@{
    ViewData["Title"] = "工具管理";
    Layout = "_AdminLayout";
    var categories = ViewBag.Categories as List<ToolHub.Models.Category> ?? new List<ToolHub.Models.Category>();
    var currentCategory = ViewBag.CurrentCategory as int? ?? 0;
    var currentPage = ViewBag.CurrentPage as int? ?? 1;
    var totalPages = ViewBag.TotalPages as int? ?? 1;
    var totalCount = ViewBag.TotalCount as int? ?? 0;
    var pageSize = ViewBag.PageSize as int? ?? 20;
}

<!-- 页面头部 -->
<div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 2rem;">
    <div>
        <h2 style="font-size: 1.5rem; font-weight: 700; margin: 0; color: var(--dark);">工具管理</h2>
        <p style="color: var(--dark-2); margin: 0.5rem 0 0;">管理平台上的所有工具，添加、编辑或删除工具</p>
    </div>
    <div style="display: flex; gap: 1rem;">
        <a href="@Url.Action("Index", "Tag")" class="btn btn-secondary">
            <i class="fas fa-tags"></i>
            标签管理
        </a>
        <button class="btn btn-primary" onclick="openToolModal()">
            <i class="fas fa-plus"></i>
            添加工具
        </button>
    </div>
</div>

<!-- 筛选和搜索 -->
<div style="background: white; padding: 1.5rem; border-radius: var(--border-radius); box-shadow: var(--shadow-sm); margin-bottom: 2rem;">
    <div style="display: grid; grid-template-columns: 1fr 1fr 1fr auto; gap: 1rem; align-items: end;">
        <div>
            <label style="display: block; font-weight: 600; margin-bottom: 0.5rem; font-size: 0.875rem;">分类筛选</label>
            <select id="categoryFilter" onchange="filterTools()" style="width: 100%; padding: 0.75rem; border: 1px solid var(--light-2); border-radius: var(--border-radius);">
                <option value="0">全部分类</option>
                @foreach (var category in categories)
                {
                    <option value="@category.Id" selected="@(currentCategory == category.Id)">@category.Name</option>
                }
            </select>
        </div>
        
        <div>
            <label style="display: block; font-weight: 600; margin-bottom: 0.5rem; font-size: 0.875rem;">状态筛选</label>
            <select id="statusFilter" onchange="filterTools()" style="width: 100%; padding: 0.75rem; border: 1px solid var(--light-2); border-radius: var(--border-radius);">
                <option value="">全部状态</option>
                <option value="active">启用</option>
                <option value="inactive">禁用</option>
                <option value="hot">热门</option>
                <option value="new">新品</option>
                <option value="recommended">推荐</option>
            </select>
        </div>
        
        <div>
            <label style="display: block; font-weight: 600; margin-bottom: 0.5rem; font-size: 0.875rem;">搜索工具</label>
            <input type="text" id="searchInput" placeholder="输入工具名称..." onkeyup="filterTools()"
                   style="width: 100%; padding: 0.75rem; border: 1px solid var(--light-2); border-radius: var(--border-radius);" />
        </div>
        
        <button class="btn btn-outline" onclick="clearFilters()">
            <i class="fas fa-undo"></i>
            重置
        </button>
    </div>
</div>

<!-- 工具列表 -->
<div class="data-table">
    <div style="padding: 1rem 1.5rem; border-bottom: 1px solid var(--light-2); display: flex; justify-content: space-between; align-items: center;">
        <span style="font-weight: 600;">工具列表 (@totalCount)</span>
        <div style="display: flex; gap: 0.5rem;">
            <button class="btn btn-outline btn-sm" onclick="toggleView('table')" id="tableViewBtn">
                <i class="fas fa-list"></i> 表格
            </button>
            <button class="btn btn-outline btn-sm" onclick="toggleView('grid')" id="gridViewBtn">
                <i class="fas fa-th"></i> 网格
            </button>
        </div>
    </div>
    
    <!-- 表格视图 -->
    <div id="tableView">
        <table>
            <thead>
                <tr>
                    <th>工具信息</th>
                    <th>分类</th>
                    <th>统计</th>
                    <th>标签</th>
                    <th>状态</th>
                    <th>创建时间</th>
                    <th>操作</th>
                </tr>
            </thead>
            <tbody id="toolsTableBody">
                @foreach (var tool in Model)
                {
                    <tr data-category="@tool.CategoryId" data-status="@(tool.IsActive ? "active" : "inactive")" 
                        data-hot="@tool.IsHot.ToString().ToLower()" data-new="@tool.IsNew.ToString().ToLower()" data-recommended="@tool.IsRecommended.ToString().ToLower()">
                        <td>
                            <div style="display: flex; align-items: center;">
                                @if (!string.IsNullOrEmpty(tool.Image))
                                {
                                    <img src="@tool.Image" alt="@tool.Name" style="width: 40px; height: 40px; border-radius: var(--border-radius); margin-right: 0.75rem; object-fit: cover;" />
                                }
                                else
                                {
                                    <div style="width: 40px; height: 40px; background: linear-gradient(135deg, var(--primary), var(--secondary)); border-radius: var(--border-radius); display: flex; align-items: center; justify-content: center; margin-right: 0.75rem;">
                                        <i class="@tool.Icon" style="color: white;"></i>
                                    </div>
                                }
                                <div>
                                    <strong class="tool-name">@tool.Name</strong>
                                    @if (!string.IsNullOrEmpty(tool.Description))
                                    {
                                        <br><small style="color: var(--dark-2);">@(tool.Description.Length > 50 ? tool.Description.Substring(0, 50) + "..." : tool.Description)</small>
                                    }
                                </div>
                            </div>
                        </td>
                        <td>
                            <span class="badge badge-primary">@tool.Category?.Name</span>
                        </td>
                        <td>
                            <div style="font-size: 0.875rem;">
                                <div style="margin-bottom: 0.25rem;">
                                    <i class="fas fa-eye" style="color: var(--primary); margin-right: 0.25rem;"></i>
                                    @(tool.ViewCount > 1000 ? (tool.ViewCount / 1000).ToString("F0") + "K" : tool.ViewCount.ToString())
                                </div>
                                @if (tool.Rating > 0)
                                {
                                    <div>
                                        <i class="fas fa-star" style="color: var(--warning); margin-right: 0.25rem;"></i>
                                        @tool.Rating.ToString("F1")
                                    </div>
                                }
                            </div>
                        </td>
                        <td>
                            <div style="display: flex; flex-wrap: wrap; gap: 0.25rem;">
                                @if (tool.IsHot)
                                {
                                    <span class="badge badge-danger">热门</span>
                                }
                                @if (tool.IsNew)
                                {
                                    <span class="badge badge-warning">新品</span>
                                }
                                @if (tool.IsRecommended)
                                {
                                    <span class="badge badge-success">推荐</span>
                                }
                                <button class="btn btn-outline btn-xs" onclick="manageToolTags(@tool.Id, '@tool.Name')" title="管理标签">
                                    <i class="fas fa-tags"></i>
                                </button>
                            </div>
                        </td>
                        <td>
                            @if (tool.IsActive)
                            {
                                <span class="badge badge-success">启用</span>
                            }
                            else
                            {
                                <span class="badge badge-secondary">禁用</span>
                            }
                        </td>
                        <td style="color: var(--dark-2); font-size: 0.875rem;">
                            @tool.CreatedAt.ToString("yyyy-MM-dd")
                        </td>
                        <td>
                            <div style="display: flex; gap: 0.5rem;">
                                <button class="btn btn-outline btn-sm" onclick="editTool(@tool.Id)" title="编辑">
                                    <i class="fas fa-edit"></i>
                                </button>
                                <a href="@Url.Action("Index", "ToolStatistics", new { toolId = tool.Id })" class="btn btn-outline btn-sm" title="统计">
                                    <i class="fas fa-chart-bar"></i>
                                </a>
                                <button class="btn btn-outline btn-sm" onclick="toggleToolStatus(@tool.Id, @tool.IsActive.ToString().ToLower())" 
                                        style="color: @(tool.IsActive ? "var(--warning)" : "var(--success)");" title="@(tool.IsActive ? "禁用" : "启用")">
                                    <i class="fas fa-@(tool.IsActive ? "pause" : "play")"></i>
                                </button>
                                <button class="btn btn-outline btn-sm" onclick="deleteTool(@tool.Id, '@tool.Name')" 
                                        style="color: var(--danger);" title="删除">
                                    <i class="fas fa-trash"></i>
                                </button>
                            </div>
                        </td>
                    </tr>
                }
            </tbody>
        </table>
    </div>
    
    @if (!Model.Any())
    {
        <div style="padding: 3rem; text-align: center; color: var(--dark-2);">
            <i class="fas fa-tools" style="font-size: 3rem; margin-bottom: 1rem; display: block; opacity: 0.3;"></i>
            <h3 style="margin-bottom: 0.5rem;">暂无工具</h3>
            <p style="margin-bottom: 1.5rem;">还没有添加任何工具</p>
            <button class="btn btn-primary" onclick="openToolModal()">
                <i class="fas fa-plus"></i>
                添加第一个工具
            </button>
        </div>
    }
    
    <!-- 分页控件 -->
    @if (totalPages > 1)
    {
        <div style="padding: 1.5rem; border-top: 1px solid var(--light-2); display: flex; justify-content: center; align-items: center; gap: 0.5rem;">
            <button class="btn btn-outline btn-sm" onclick="changePage(1)" @(currentPage == 1 ? "disabled" : "")>
                <i class="fas fa-angle-double-left"></i>
            </button>
            <button class="btn btn-outline btn-sm" onclick="changePage(@(currentPage - 1))" @(currentPage == 1 ? "disabled" : "")>
                <i class="fas fa-angle-left"></i>
            </button>
            
            @{
                var startPage = Math.Max(1, currentPage - 2);
                var endPage = Math.Min(totalPages, currentPage + 2);
            }
            
            @for (int i = startPage; i <= endPage; i++)
            {
                <button class="btn @(i == currentPage ? "btn-primary" : "btn-outline") btn-sm" onclick="changePage(@i)">
                    @i
                </button>
            }
            
            <button class="btn btn-outline btn-sm" onclick="changePage(@(currentPage + 1))" @(currentPage == totalPages ? "disabled" : "")>
                <i class="fas fa-angle-right"></i>
            </button>
            <button class="btn btn-outline btn-sm" onclick="changePage(@totalPages)" @(currentPage == totalPages ? "disabled" : "")>
                <i class="fas fa-angle-double-right"></i>
            </button>
        </div>
    }
</div>

<!-- 工具模态框 -->
<div id="toolModal" class="modal" style="display: none;">
    <div class="modal-backdrop" onclick="closeToolModal()"></div>
    <div class="modal-content" style="max-width: 600px;">
        <div class="modal-header">
            <h3 id="toolModalTitle">添加工具</h3>
            <button onclick="closeToolModal()" style="background: none; border: none; font-size: 1.5rem; cursor: pointer;">×</button>
        </div>
        
        <form id="toolForm" onsubmit="submitTool(event)">
            <div class="modal-body">
                <input type="hidden" id="toolId" name="id" value="0" />
                
                <div class="form-group">
                    <label>工具名称 *</label>
                    <input type="text" id="toolName" name="name" required placeholder="请输入工具名称" />
                </div>
                
                <div class="form-group">
                    <label>工具描述</label>
                    <textarea id="toolDescription" name="description" rows="3" placeholder="请输入工具描述"></textarea>
                </div>
                
                <div style="display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;">
                    <div class="form-group">
                        <label>所属分类 *</label>
                        <select id="toolCategory" name="categoryId" required>
                            <option value="">请选择分类</option>
                            @foreach (var category in categories)
                            {
                                <option value="@category.Id">@category.Name</option>
                            }
                        </select>
                    </div>
                    
                    <div class="form-group">
                        <label>图标选择</label>
                        <div style="display: flex; gap: 0.5rem;">
                            <input type="text" id="toolIcon" name="icon" placeholder="如: fas fa-file-pdf" readonly style="flex: 1;" />
                            <button type="button" class="btn btn-outline" onclick="openIconSelector()">
                                <i class="fas fa-icons"></i>
                                选择图标
                            </button>
                        </div>
                    </div>
                </div>
                
                <div class="form-group">
                    <label>工具链接</label>
                    <input type="url" id="toolUrl" name="url" placeholder="https://example.com" />
                </div>
                
                <div class="form-group">
                    <label>工具图片链接</label>
                    <input type="url" id="toolImage" name="image" placeholder="https://example.com/image.jpg" />
                </div>
                
                <div style="display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1rem;">
                    <div class="form-group">
                        <label style="display: flex; align-items: center; gap: 0.5rem;">
                            <input type="checkbox" id="toolIsHot" name="isHot" />
                            <span>热门工具</span>
                        </label>
                    </div>
                    
                    <div class="form-group">
                        <label style="display: flex; align-items: center; gap: 0.5rem;">
                            <input type="checkbox" id="toolIsNew" name="isNew" />
                            <span>新品工具</span>
                        </label>
                    </div>
                    
                    <div class="form-group">
                        <label style="display: flex; align-items: center; gap: 0.5rem;">
                            <input type="checkbox" id="toolIsRecommended" name="isRecommended" />
                            <span>推荐工具</span>
                        </label>
                    </div>
                </div>
                
                <div class="form-group">
                    <label>排序顺序</label>
                    <input type="number" id="toolSort" name="sortOrder" min="0" value="0" placeholder="数字越小排序越靠前" />
                </div>
            </div>
            
            <div class="modal-footer">
                <button type="button" class="btn btn-outline" onclick="closeToolModal()">取消</button>
                <button type="submit" class="btn btn-primary">
                    <span id="toolSubmitText">保存</span>
                </button>
            </div>
        </form>
    </div>
</div>

<!-- 标签管理模态框 -->
<div id="tagModal" class="modal" style="display: none;">
    <div class="modal-backdrop" onclick="closeTagModal()"></div>
    <div class="modal-content" style="max-width: 500px;">
        <div class="modal-header">
            <h3 id="tagModalTitle">管理工具标签</h3>
            <button onclick="closeTagModal()" style="background: none; border: none; font-size: 1.5rem; cursor: pointer;">×</button>
        </div>
        
        <div class="modal-body">
            <div style="margin-bottom: 1rem;">
                <label style="display: block; font-weight: 600; margin-bottom: 0.5rem;">当前标签</label>
                <div id="currentTags" style="display: flex; flex-wrap: wrap; gap: 0.5rem; min-height: 2rem; padding: 0.5rem; border: 1px solid var(--light-2); border-radius: var(--border-radius);">
                    <span style="color: var(--dark-2); font-style: italic;">加载中...</span>
                </div>
            </div>
            
            <div>
                <label style="display: block; font-weight: 600; margin-bottom: 0.5rem;">添加标签</label>
                <div style="display: flex; gap: 0.5rem;">
                    <select id="tagSelect" style="flex: 1; padding: 0.5rem; border: 1px solid var(--light-2); border-radius: var(--border-radius);">
                        <option value="">选择标签...</option>
                    </select>
                    <button class="btn btn-primary btn-sm" onclick="addToolTag()">
                        <i class="fas fa-plus"></i>
                    </button>
                </div>
            </div>
        </div>
        
        <div class="modal-footer">
            <button type="button" class="btn btn-outline" onclick="closeTagModal()">关闭</button>
        </div>
    </div>
</div>

<!-- 图标选择器模态框 -->
<div id="iconSelectorModal" class="modal" style="display: none;">
    <div class="modal-backdrop" onclick="closeIconSelector()"></div>
    <div class="modal-content" style="max-width: 800px; max-height: 80vh;">
        <div class="modal-header">
            <h3>选择图标</h3>
            <button onclick="closeIconSelector()" style="background: none; border: none; font-size: 1.5rem; cursor: pointer;">×</button>
        </div>
        
        <div class="modal-body" style="max-height: 60vh; overflow-y: auto;">
            <div style="margin-bottom: 1rem;">
                <input type="text" id="iconSearch" placeholder="搜索图标..." 
                       style="width: 100%; padding: 0.75rem; border: 1px solid var(--light-2); border-radius: var(--border-radius);"
                       onkeyup="filterIcons()" />
            </div>
            
            <div id="iconGrid" style="display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 1rem;">
                <!-- 图标将通过JavaScript动态加载 -->
            </div>
        </div>
        
        <div class="modal-footer">
            <button type="button" class="btn btn-outline" onclick="closeIconSelector()">取消</button>
        </div>
    </div>
</div>

<script>
    let currentView = 'table';
    let isEditingTool = false;
    let currentToolId = 0;
    let currentToolName = '';
    
    function changePage(page) {
        const categoryFilter = document.getElementById('categoryFilter').value;
        const searchInput = document.getElementById('searchInput').value;
        
        let url = `@Url.Action("Index", "Tool")?page=${page}`;
        if (categoryFilter !== '0') {
            url += `&categoryId=${categoryFilter}`;
        }
        if (searchInput) {
            url += `&search=${encodeURIComponent(searchInput)}`;
        }
        
        window.location.href = url;
    }
    
    function toggleView(view) {
        currentView = view;
        document.getElementById('tableView').style.display = view === 'table' ? 'block' : 'none';
        
        document.getElementById('tableViewBtn').classList.toggle('btn-primary', view === 'table');
        document.getElementById('tableViewBtn').classList.toggle('btn-outline', view !== 'table');
    }
    
    function filterTools() {
        const categoryFilter = document.getElementById('categoryFilter').value;
        const statusFilter = document.getElementById('statusFilter').value;
        const searchInput = document.getElementById('searchInput').value.toLowerCase();
        
        const tableRows = document.querySelectorAll('#toolsTableBody tr');
        
        tableRows.forEach(row => {
            const category = row.getAttribute('data-category');
            const status = row.getAttribute('data-status');
            const isHot = row.getAttribute('data-hot') === 'true';
            const isNew = row.getAttribute('data-new') === 'true';
            const isRecommended = row.getAttribute('data-recommended') === 'true';
            
            const toolName = row.querySelector('.tool-name').textContent.toLowerCase();
            
            let showRow = true;
            
            // 分类筛选
            if (categoryFilter !== '0' && category !== categoryFilter) {
                showRow = false;
            }
            
            // 状态筛选
            if (statusFilter) {
                switch(statusFilter) {
                    case 'active':
                        if (status !== 'active') showRow = false;
                        break;
                    case 'inactive':
                        if (status !== 'inactive') showRow = false;
                        break;
                    case 'hot':
                        if (!isHot) showRow = false;
                        break;
                    case 'new':
                        if (!isNew) showRow = false;
                        break;
                    case 'recommended':
                        if (!isRecommended) showRow = false;
                        break;
                }
            }
            
            // 搜索筛选
            if (searchInput && !toolName.includes(searchInput)) {
                showRow = false;
            }
            
            row.style.display = showRow ? '' : 'none';
        });
    }
    
    function clearFilters() {
        document.getElementById('categoryFilter').value = '0';
        document.getElementById('statusFilter').value = '';
        document.getElementById('searchInput').value = '';
        filterTools();
    }
    
    function openToolModal(editMode = false) {
        document.getElementById('toolModal').style.display = 'flex';
        document.getElementById('toolModalTitle').textContent = editMode ? '编辑工具' : '添加工具';
        document.getElementById('toolSubmitText').textContent = editMode ? '更新' : '保存';
        isEditingTool = editMode;
        
        if (!editMode) {
            document.getElementById('toolForm').reset();
            document.getElementById('toolId').value = '0';
        }
    }
    
    function closeToolModal() {
        document.getElementById('toolModal').style.display = 'none';
    }
    
    async function editTool(id) {
        try {
            const response = await fetch(`/Tool/Get?id=${id}`);
            if (response.ok) {
                const tool = await response.json();
                openToolModal(true);
                
                document.getElementById('toolId').value = tool.id;
                document.getElementById('toolName').value = tool.name;
                document.getElementById('toolDescription').value = tool.description || '';
                document.getElementById('toolCategory').value = tool.categoryId;
                document.getElementById('toolIcon').value = tool.icon || '';
                document.getElementById('toolUrl').value = tool.url || '';
                document.getElementById('toolImage').value = tool.image || '';
                document.getElementById('toolIsHot').checked = tool.isHot;
                document.getElementById('toolIsNew').checked = tool.isNew;
                document.getElementById('toolIsRecommended').checked = tool.isRecommended;
                document.getElementById('toolSort').value = tool.sortOrder;
            }
        } catch (error) {
            console.error('获取工具信息失败:', error);
            toolHub.showToast('获取工具信息失败', 'error');
        }
    }
    
    async function submitTool(event) {
        event.preventDefault();
        
        const formData = new FormData(event.target);
        const data = Object.fromEntries(formData.entries());
        
        // 处理复选框
        data.isHot = document.getElementById('toolIsHot').checked;
        data.isNew = document.getElementById('toolIsNew').checked;
        data.isRecommended = document.getElementById('toolIsRecommended').checked;
        
        try {
            const response = await fetch('/Tool/Save', {
                method: 'POST',
                headers: {
                    'Content-Type': 'application/json',
                },
                body: JSON.stringify(data)
            });
            
            if (response.ok) {
                toolHub.showToast(isEditingTool ? '工具更新成功' : '工具添加成功', 'success');
                closeToolModal();
                setTimeout(() => location.reload(), 1000);
            } else {
                toolHub.showToast('操作失败，请重试', 'error');
            }
        } catch (error) {
            console.error('提交失败:', error);
            toolHub.showToast('操作失败，请重试', 'error');
        }
    }
    
    async function toggleToolStatus(id, currentStatus) {
        try {
            const response = await fetch('/Tool/ToggleStatus', {
                method: 'POST',
                headers: {
                    'Content-Type': 'application/json',
                },
                body: JSON.stringify({ id: id, isActive: !currentStatus })
            });
            
            if (response.ok) {
                toolHub.showToast('状态更新成功', 'success');
                setTimeout(() => location.reload(), 1000);
            } else {
                toolHub.showToast('操作失败，请重试', 'error');
            }
        } catch (error) {
            console.error('操作失败:', error);
            toolHub.showToast('操作失败，请重试', 'error');
        }
    }
    
    async function deleteTool(id, name) {
        if (!confirm(`确定要删除工具"${name}"吗？此操作不可恢复。`)) {
            return;
        }
        
        try {
            const response = await fetch('/Tool/Delete', {
                method: 'POST',
                headers: {
                    'Content-Type': 'application/json',
                },
                body: JSON.stringify({ id: id })
            });
            
            if (response.ok) {
                toolHub.showToast('工具删除成功', 'success');
                setTimeout(() => location.reload(), 1000);
            } else {
                toolHub.showToast('删除失败，请重试', 'error');
            }
        } catch (error) {
            console.error('删除失败:', error);
            toolHub.showToast('删除失败，请重试', 'error');
        }
    }
    
    // 标签管理功能
    async function manageToolTags(toolId, toolName) {
        currentToolId = toolId;
        currentToolName = toolName;
        
        document.getElementById('tagModal').style.display = 'flex';
        document.getElementById('tagModalTitle').textContent = `管理工具标签 - ${toolName}`;
        
        await loadToolTags();
        await loadAvailableTags();
    }
    
    function closeTagModal() {
        document.getElementById('tagModal').style.display = 'none';
    }
    
    async function loadToolTags() {
        try {
            const response = await fetch(`/Tag/GetToolTags?toolId=${currentToolId}`);
            const tags = await response.json();
            
            const currentTagsDiv = document.getElementById('currentTags');
            if (tags.length === 0) {
                currentTagsDiv.innerHTML = '<span style="color: var(--dark-2); font-style: italic;">暂无标签</span>';
            } else {
                currentTagsDiv.innerHTML = tags.map(tag => `
                    <span class="badge" style="background: ${tag.color || 'var(--primary)'}; color: white; display: flex; align-items: center; gap: 0.25rem;">
                        ${tag.name}
                        <button onclick="removeToolTag(${tag.id})" style="background: none; border: none; color: white; cursor: pointer; font-size: 0.75rem;">
                            <i class="fas fa-times"></i>
                        </button>
                    </span>
                `).join('');
            }
        } catch (error) {
            console.error('加载工具标签失败:', error);
            toolHub.showToast('加载工具标签失败', 'error');
        }
    }
    
    async function loadAvailableTags() {
        try {
            const response = await fetch('/Tag/GetList');
            const tags = await response.json();
            
            const tagSelect = document.getElementById('tagSelect');
            tagSelect.innerHTML = '<option value="">选择标签...</option>';
            
            tags.forEach(tag => {
                const option = document.createElement('option');
                option.value = tag.id;
                option.textContent = tag.name;
                tagSelect.appendChild(option);
            });
        } catch (error) {
            console.error('加载可用标签失败:', error);
            toolHub.showToast('加载可用标签失败', 'error');
        }
    }
    
    async function addToolTag() {
        const tagId = document.getElementById('tagSelect').value;
        if (!tagId) {
            toolHub.showToast('请选择要添加的标签', 'warning');
            return;
        }
        
        try {
            const response = await fetch('/Tag/AddToolTag', {
                method: 'POST',
                headers: {
                    'Content-Type': 'application/json',
                },
                body: JSON.stringify({ toolId: currentToolId, tagId: parseInt(tagId) })
            });
            
            const result = await response.json();
            if (result.success) {
                toolHub.showToast('标签添加成功', 'success');
                document.getElementById('tagSelect').value = '';
                await loadToolTags();
            } else {
                toolHub.showToast(result.message || '添加失败', 'error');
            }
        } catch (error) {
            console.error('添加标签失败:', error);
            toolHub.showToast('添加标签失败', 'error');
        }
    }
    
    async function removeToolTag(tagId) {
        if (!confirm('确定要移除这个标签吗？')) {
            return;
        }
        
        try {
            const response = await fetch('/Tag/RemoveToolTag', {
                method: 'POST',
                headers: {
                    'Content-Type': 'application/json',
                },
                body: JSON.stringify({ toolId: currentToolId, tagId: tagId })
            });
            
            const result = await response.json();
            if (result.success) {
                toolHub.showToast('标签移除成功', 'success');
                await loadToolTags();
            } else {
                toolHub.showToast('移除失败', 'error');
            }
        } catch (error) {
            console.error('移除标签失败:', error);
            toolHub.showToast('移除标签失败', 'error');
        }
    }
    
    // 图标选择器功能
    const iconList = [
        // 文件类型图标
        { name: 'PDF文件', class: 'fas fa-file-pdf', category: '文件' },
        { name: 'Word文档', class: 'fas fa-file-word', category: '文件' },
        { name: 'Excel表格', class: 'fas fa-file-excel', category: '文件' },
        { name: 'PowerPoint', class: 'fas fa-file-powerpoint', category: '文件' },
        { name: '文本文件', class: 'fas fa-file-alt', category: '文件' },
        { name: '图片文件', class: 'fas fa-file-image', category: '文件' },
        { name: '压缩文件', class: 'fas fa-file-archive', category: '文件' },
        { name: '代码文件', class: 'fas fa-file-code', category: '文件' },
        { name: '音频文件', class: 'fas fa-file-audio', category: '文件' },
        { name: '视频文件', class: 'fas fa-file-video', category: '文件' },
        
        // 工具类图标
        { name: '工具', class: 'fas fa-tools', category: '工具' },
        { name: '扳手', class: 'fas fa-wrench', category: '工具' },
        { name: '锤子', class: 'fas fa-hammer', category: '工具' },
        { name: '螺丝刀', class: 'fas fa-screwdriver', category: '工具' },
        { name: '齿轮', class: 'fas fa-cog', category: '工具' },
        { name: '设置', class: 'fas fa-cogs', category: '工具' },
        
        // 媒体图标
        { name: '图片', class: 'fas fa-image', category: '媒体' },
        { name: '视频', class: 'fas fa-video', category: '媒体' },
        { name: '音乐', class: 'fas fa-music', category: '媒体' },
        { name: '相机', class: 'fas fa-camera', category: '媒体' },
        { name: '麦克风', class: 'fas fa-microphone', category: '媒体' },
        { name: '播放', class: 'fas fa-play', category: '媒体' },
        { name: '暂停', class: 'fas fa-pause', category: '媒体' },
        { name: '停止', class: 'fas fa-stop', category: '媒体' },
        
        // 网络图标
        { name: '网络', class: 'fas fa-network-wired', category: '网络' },
        { name: 'WiFi', class: 'fas fa-wifi', category: '网络' },
        { name: '链接', class: 'fas fa-link', category: '网络' },
        { name: '下载', class: 'fas fa-download', category: '网络' },
        { name: '上传', class: 'fas fa-upload', category: '网络' },
        { name: '云存储', class: 'fas fa-cloud', category: '网络' },
        { name: '服务器', class: 'fas fa-server', category: '网络' },
        { name: '数据库', class: 'fas fa-database', category: '网络' },
        
        // 设计图标
        { name: '画笔', class: 'fas fa-paint-brush', category: '设计' },
        { name: '调色板', class: 'fas fa-palette', category: '设计' },
        { name: '设计', class: 'fas fa-drafting-compass', category: '设计' },
        { name: '图层', class: 'fas fa-layer-group', category: '设计' },
        { name: '裁剪', class: 'fas fa-crop', category: '设计' },
        { name: '滤镜', class: 'fas fa-magic', category: '设计' },
        
        // 开发图标
        { name: '代码', class: 'fas fa-code', category: '开发' },
        { name: '终端', class: 'fas fa-terminal', category: '开发' },
        { name: '调试', class: 'fas fa-bug', category: '开发' },
        { name: 'Git', class: 'fab fa-git-alt', category: '开发' },
        { name: 'GitHub', class: 'fab fa-github', category: '开发' },
        { name: 'HTML', class: 'fab fa-html5', category: '开发' },
        { name: 'CSS', class: 'fab fa-css3-alt', category: '开发' },
        { name: 'JavaScript', class: 'fab fa-js-square', category: '开发' },
        { name: 'React', class: 'fab fa-react', category: '开发' },
        { name: 'Node.js', class: 'fab fa-node-js', category: '开发' },
        { name: 'Python', class: 'fab fa-python', category: '开发' },
        { name: 'Java', class: 'fab fa-java', category: '开发' },
        { name: 'PHP', class: 'fab fa-php', category: '开发' },
        
        // 通用图标
        { name: '主页', class: 'fas fa-home', category: '通用' },
        { name: '用户', class: 'fas fa-user', category: '通用' },
        { name: '用户组', class: 'fas fa-users', category: '通用' },
        { name: '设置', class: 'fas fa-cog', category: '通用' },
        { name: '搜索', class: 'fas fa-search', category: '通用' },
        { name: '编辑', class: 'fas fa-edit', category: '通用' },
        { name: '删除', class: 'fas fa-trash', category: '通用' },
        { name: '添加', class: 'fas fa-plus', category: '通用' },
        { name: '保存', class: 'fas fa-save', category: '通用' },
        { name: '关闭', class: 'fas fa-times', category: '通用' },
        { name: '检查', class: 'fas fa-check', category: '通用' },
        { name: '警告', class: 'fas fa-exclamation-triangle', category: '通用' },
        { name: '信息', class: 'fas fa-info-circle', category: '通用' },
        { name: '问号', class: 'fas fa-question-circle', category: '通用' },
        { name: '星标', class: 'fas fa-star', category: '通用' },
        { name: '心形', class: 'fas fa-heart', category: '通用' },
        { name: '点赞', class: 'fas fa-thumbs-up', category: '通用' },
        { name: '分享', class: 'fas fa-share', category: '通用' },
        { name: '邮件', class: 'fas fa-envelope', category: '通用' },
        { name: '电话', class: 'fas fa-phone', category: '通用' },
        { name: '日历', class: 'fas fa-calendar', category: '通用' },
        { name: '时钟', class: 'fas fa-clock', category: '通用' },
        { name: '地图', class: 'fas fa-map-marker-alt', category: '通用' },
        { name: '购物车', class: 'fas fa-shopping-cart', category: '通用' },
        { name: '钱包', class: 'fas fa-wallet', category: '通用' },
        { name: '信用卡', class: 'fas fa-credit-card', category: '通用' },
        { name: '锁', class: 'fas fa-lock', category: '通用' },
        { name: '钥匙', class: 'fas fa-key', category: '通用' },
        { name: '盾牌', class: 'fas fa-shield-alt', category: '通用' },
        { name: '眼睛', class: 'fas fa-eye', category: '通用' },
        { name: '眼睛斜杠', class: 'fas fa-eye-slash', category: '通用' },
        { name: '打印', class: 'fas fa-print', category: '通用' },
        { name: '扫描', class: 'fas fa-scanner', category: '通用' },
        { name: '传真', class: 'fas fa-fax', category: '通用' },
        { name: '计算器', class: 'fas fa-calculator', category: '通用' },
        { name: '图表', class: 'fas fa-chart-bar', category: '通用' },
        { name: '饼图', class: 'fas fa-chart-pie', category: '通用' },
        { name: '折线图', class: 'fas fa-chart-line', category: '通用' },
        { name: '表格', class: 'fas fa-table', category: '通用' },
        { name: '列表', class: 'fas fa-list', category: '通用' },
        { name: '网格', class: 'fas fa-th', category: '通用' },
        { name: '标签', class: 'fas fa-tags', category: '通用' },
        { name: '书签', class: 'fas fa-bookmark', category: '通用' },
        { name: '文件夹', class: 'fas fa-folder', category: '通用' },
        { name: '文件', class: 'fas fa-file', category: '通用' },
        { name: '剪贴板', class: 'fas fa-clipboard', category: '通用' },
        { name: '复制', class: 'fas fa-copy', category: '通用' },
        { name: '粘贴', class: 'fas fa-paste', category: '通用' },
        { name: '剪切', class: 'fas fa-cut', category: '通用' },
        { name: '撤销', class: 'fas fa-undo', category: '通用' },
        { name: '重做', class: 'fas fa-redo', category: '通用' },
        { name: '刷新', class: 'fas fa-sync', category: '通用' },
        { name: '旋转', class: 'fas fa-sync-alt', category: '通用' },
        { name: '箭头', class: 'fas fa-arrow-right', category: '通用' },
        { name: '左箭头', class: 'fas fa-arrow-left', category: '通用' },
        { name: '上箭头', class: 'fas fa-arrow-up', category: '通用' },
        { name: '下箭头', class: 'fas fa-arrow-down', category: '通用' },
        { name: '外部链接', class: 'fas fa-external-link-alt', category: '通用' },
        { name: '返回', class: 'fas fa-arrow-circle-left', category: '通用' },
        { name: '前进', class: 'fas fa-arrow-circle-right', category: '通用' },
        { name: '展开', class: 'fas fa-chevron-down', category: '通用' },
        { name: '收起', class: 'fas fa-chevron-up', category: '通用' },
        { name: '菜单', class: 'fas fa-bars', category: '通用' },
        { name: '汉堡菜单', class: 'fas fa-hamburger', category: '通用' },
        { name: '更多', class: 'fas fa-ellipsis-h', category: '通用' },
        { name: '垂直更多', class: 'fas fa-ellipsis-v', category: '通用' }
    ];
    
    function openIconSelector() {
        document.getElementById('iconSelectorModal').style.display = 'flex';
        loadIconGrid();
    }
    
    function closeIconSelector() {
        document.getElementById('iconSelectorModal').style.display = 'none';
        document.getElementById('iconSearch').value = '';
    }
    
    function loadIconGrid() {
        const iconGrid = document.getElementById('iconGrid');
        iconGrid.innerHTML = '';
        
        iconList.forEach(icon => {
            const iconDiv = document.createElement('div');
            iconDiv.className = 'icon-item';
            iconDiv.style.cssText = `
                display: flex;
                flex-direction: column;
                align-items: center;
                padding: 1rem;
                border: 1px solid var(--light-2);
                border-radius: var(--border-radius);
                cursor: pointer;
                transition: all 0.2s;
                background: white;
            `;
            iconDiv.onmouseover = () => {
                iconDiv.style.borderColor = 'var(--primary)';
                iconDiv.style.backgroundColor = 'var(--light-1)';
            };
            iconDiv.onmouseout = () => {
                iconDiv.style.borderColor = 'var(--light-2)';
                iconDiv.style.backgroundColor = 'white';
            };
            iconDiv.onclick = () => selectIcon(icon.class);
            
            iconDiv.innerHTML = `
                <i class="${icon.class}" style="font-size: 2rem; color: var(--primary); margin-bottom: 0.5rem;"></i>
                <div style="font-size: 0.75rem; text-align: center; color: var(--dark-2);">${icon.name}</div>
                <div style="font-size: 0.625rem; text-align: center; color: var(--dark-3); margin-top: 0.25rem;">${icon.class}</div>
            `;
            
            iconGrid.appendChild(iconDiv);
        });
    }
    
    function selectIcon(iconClass) {
        document.getElementById('toolIcon').value = iconClass;
        closeIconSelector();
        toolHub.showToast('图标已选择', 'success');
    }
    
    function filterIcons() {
        const searchTerm = document.getElementById('iconSearch').value.toLowerCase();
        const iconItems = document.querySelectorAll('.icon-item');
        
        iconItems.forEach(item => {
            const iconName = item.querySelector('div').textContent.toLowerCase();
            const iconClass = item.querySelector('div:last-child').textContent.toLowerCase();
            
            if (iconName.includes(searchTerm) || iconClass.includes(searchTerm)) {
                item.style.display = 'flex';
            } else {
                item.style.display = 'none';
            }
        });
    }
</script>