{% extends "base.html" %}

{% block title %}提示词大师{% endblock %}

{% block content %}
<div class="hero">
    <div class="hero-content">
        <h1>提示词大师</h1>
        <p class="subtitle">让AI更好地理解您的需求</p>
        <div class="hero-decoration"></div>
    </div>
</div>

<div class="main-container">
    <form method="POST" class="generate-form">
        {{ form.hidden_tag() }}
        
        <div class="search-section">
            <div class="search-box">
                <input type="text" id="templateSearch" class="search-input" placeholder="搜索模板名称或描述...">
                <i class="fas fa-search search-icon"></i>
            </div>
            <div class="search-stats">
                <span class="search-count"></span>
            </div>
        </div>

        <div class="templates-section">
            <div class="section-header">
                <h2>选择场景</h2>
                <div class="filter-controls">
                    <select id="industryFilter" class="custom-select">
                        <option value="all">全部行业</option>
                        {% for industry in industries %}
                        <option value="{{ industry }}">{{ industry }}</option>
                        {% endfor %}
                    </select>
                    <select id="professionFilter" class="custom-select">
                        <option value="all">全部职业</option>
                        {% for profession in professions %}
                        <option value="{{ profession }}">{{ profession }}</option>
                        {% endfor %}
                    </select>
                    <select id="subCategoryFilter" class="custom-select">
                        <option value="all">全部领域</option>
                        {% for sub_category in sub_categories %}
                        <option value="{{ sub_category }}">{{ sub_category }}</option>
                        {% endfor %}
                    </select>
                </div>
            </div>
            
            <div class="category-tabs">
                <div class="tab active" data-category="all">全部</div>
                {% for category in categories %}
                <div class="tab" data-category="{{ category }}">{{ category }}</div>
                {% endfor %}
            </div>
            
            <div class="template-grid">
                {% for template in templates %}
                <div class="template-card" 
                     data-category="{{ template.category }}"
                     data-industry="{{ template.industry }}"
                     data-profession="{{ template.profession }}"
                     data-subcategory="{{ template.sub_category }}">
                    <input type="radio" name="template_id" id="template_{{ template.id }}" 
                           value="{{ template.id }}" 
                           {% if template.is_default %}checked{% endif %}>
                    <label for="template_{{ template.id }}" class="template-content">
                        <div class="template-actions">
                            <button type="button" class="btn-delete" 
                                    data-template-id="{{ template.id }}"
                                    title="删除模板">
                                <i class="fas fa-trash-alt"></i>
                            </button>
                        </div>
                        <div class="template-categories">
                            <div class="category-group">
                                <span class="category-label">行业:</span>
                                <span class="category-value">{{ template.industry }}</span>
                            </div>
                            <div class="category-group">
                                <span class="category-label">职业:</span>
                                <span class="category-value">{{ template.profession }}</span>
                            </div>
                            <div class="category-group">
                                <span class="category-label">领域:</span>
                                <span class="category-value">{{ template.sub_category }}</span>
                            </div>
                        </div>
                        
                        <div class="template-header">
                            <div class="template-icon">
                                <i class="fas {{ get_template_icon(template.category) }}"></i>
                            </div>
                            <h3>{{ template.name }}</h3>
                        </div>
                        
                        <div class="template-info">
                            <p>{{ template.description }}</p>
                        </div>
                    </label>
                </div>
                {% endfor %}
            </div>
        </div>

        <div class="input-section">
            <div class="section-header">
                <h2>输入需求</h2>
                <span class="subtitle">描述越详细，生成的提示词效果越好</span>
            </div>
            {{ form.input_text(class="form-control custom-textarea", rows=5, 
                placeholder="请详细描述您的需求...") }}
        </div>
        
        <div class="action-section">
            {{ form.submit(class="btn btn-primary btn-generate", value="生成专业提示词") }}
        </div>
    </form>

    {% if prompt %}
    <div class="result-section">
        <div class="result-card">
            <div class="result-header">
                <h2>生成结果</h2>
                <div class="result-actions">
                    <button class="btn btn-copy" onclick="copyText('{{ prompt.generated_text }}')">
                        <i class="fas fa-copy"></i>
                        复制提示词
                    </button>
                </div>
            </div>
            <div class="result-content">
                <div class="output-preview">
                    <div class="text-content">{{ prompt.generated_text }}</div>
                </div>
            </div>
        </div>
    </div>
    {% endif %}
</div>

<div class="filter-stats">
    <div class="stat-item">
        <span class="stat-label">行业:</span>
        <span class="stat-value">{{ industries|length }}</span>
    </div>
    <div class="stat-item">
        <span class="stat-label">职业:</span>
        <span class="stat-value">{{ professions|length }}</span>
    </div>
    <div class="stat-item">
        <span class="stat-label">领域:</span>
        <span class="stat-value">{{ sub_categories|length }}</span>
    </div>
</div>

<div id="deleteModal" class="modal">
    <div class="modal-content">
        <h3>确认删除</h3>
        <p>确定要删除这个提示词模板吗？此操作无法撤销。</p>
        <div class="modal-actions">
            <button class="btn-cancel">取消</button>
            <button class="btn-confirm">确认删除</button>
        </div>
    </div>
</div>

<style>
:root {
    --primary-color: #4a90e2;
    --primary-dark: #357abd;
    --secondary-color: #f5f7fa;
    --text-color: #2c3e50;
    --border-color: #e0e0e0;
    --hover-color: #e8f0fe;
    --success-color: #4CAF50;
    --success-dark: #45a049;
}

.hero {
    background: linear-gradient(135deg, var(--primary-color), #6aa9f7);
    padding: 4rem 0;
    margin-bottom: 3rem;
    position: relative;
    overflow: hidden;
}

.hero-content {
    text-align: center;
    color: white;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.hero .subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

.hero-decoration {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.1' fill-rule='evenodd'/%3E%3C/svg%3E");
    opacity: 0.1;
}

.main-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.section-header h2 {
    font-size: 1.5rem;
    color: var(--text-color);
    margin: 0;
}

.filter-controls {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.custom-select {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: white;
    min-width: 150px;
}

.category-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.tab {
    padding: 0.5rem 1rem;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.tab.active {
    background: var(--primary-color);
    color: white;
}

.template-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.template-card {
    position: relative;
    transition: transform 0.2s, box-shadow 0.2s;
}

.template-content {
    display: flex;
    padding: 1.5rem;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    height: 100%;
}

.template-content:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border-color: var(--primary-color);
}

.template-icon {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-right: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--hover-color);
    border-radius: 12px;
}

.template-info {
    flex: 1;
}

.template-info h3 {
    margin: 0 0 0.5rem;
    font-size: 1.1rem;
    color: var(--text-color);
}

.template-info p {
    margin: 0 0 1rem;
    font-size: 0.9rem;
    color: #666;
    line-height: 1.5;
}

.template-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.template-tags {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.tag {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    white-space: nowrap;
}

.tag.industry {
    background: #e3f2fd;
    color: #1976d2;
}

.tag.profession {
    background: #f3e5f5;
    color: #7b1fa2;
}

.subcategory-tag {
    display: inline-block;
    margin-top: 0.5rem;
    padding: 0.25rem 0.75rem;
    background: #f5f5f5;
    border-radius: 20px;
    font-size: 0.8rem;
    color: #666;
}

.custom-textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    resize: vertical;
    min-height: 120px;
    font-size: 1rem;
    line-height: 1.6;
    transition: border-color 0.3s;
}

.custom-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
}

.btn-generate {
    background: var(--primary-color);
    color: white;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    max-width: 300px;
    margin: 2rem auto;
    display: block;
}

.btn-generate:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(74, 144, 226, 0.2);
}

.result-card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    padding: 2rem;
    margin-top: 2rem;
    animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.text-content {
    background: var(--secondary-color);
    padding: 1.5rem;
    border-radius: 12px;
    white-space: pre-wrap;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-color);
}

.filter-stats {
    display: flex;
    gap: 2rem;
    margin: 1rem 0;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.stat-label {
    color: #666;
    font-size: 0.9rem;
}

.stat-value {
    font-weight: bold;
    color: var(--primary-color);
}

.template-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
    padding: 8px;
    background: #f8f9fa;
    border-radius: 6px;
}

.category-group {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    background: white;
    border-radius: 4px;
    font-size: 0.85rem;
}

.category-label {
    color: #666;
    font-weight: 500;
}

.category-value {
    color: var(--primary-color);
    font-weight: 600;
}

.template-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.template-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border-color: var(--primary-color);
}

.template-content {
    padding: 16px;
    cursor: pointer;
    display: block;
}

.template-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.template-header h3 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--text-color);
}

.template-info p {
    margin: 0;
    font-size: 0.9rem;
    color: #666;
    line-height: 1.5;
}

.filter-active {
    background: var(--primary-color);
    color: white;
}

@media (max-width: 768px) {
    .hero {
        padding: 3rem 1rem;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .main-container {
        padding: 0 1rem;
    }
    
    .template-grid {
        grid-template-columns: 1fr;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .result-header {
        flex-direction: column;
        gap: 1rem;
    }
    
    .btn-generate {
        width: 100%;
    }
    
    .filter-controls {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .category-tabs {
        overflow-x: auto;
        padding-bottom: 0.5rem;
    }
    
    .tab {
        white-space: nowrap;
    }
    
    .filter-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .template-tags {
        flex-wrap: wrap;
    }
    
    .template-categories {
        flex-direction: column;
    }
    
    .category-group {
        width: 100%;
    }
}

.filter-active {
    border-color: var(--primary-color);
    background-color: var(--hover-color);
}

.no-results {
    width: 100%;
    padding: 3rem;
    text-align: center;
}

.no-results-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.no-results i {
    font-size: 2rem;
    color: #999;
}

.no-results h3 {
    margin: 0;
    color: #666;
}

.no-results p {
    margin: 0;
    color: #999;
}

.btn-reset-filters {
    padding: 0.5rem 1rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-reset-filters:hover {
    background: var(--primary-dark);
}

.filter-stats {
    background: white;
    border: 1px solid var(--border-color);
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.stat-item {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.75rem;
    background: var(--secondary-color);
    border-radius: 4px;
    margin-right: 0.5rem;
}

.search-section {
    margin-bottom: 1.5rem;
}

.search-box {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
}

.search-input {
    width: 100%;
    padding: 12px 40px 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
}

.search-icon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #999;
    pointer-events: none;
}

.search-stats {
    margin-top: 0.5rem;
    text-align: center;
    font-size: 0.9rem;
    color: #666;
}

.highlight {
    background-color: rgba(255, 247, 0, 0.3);
    padding: 0 2px;
    border-radius: 2px;
}

@media (max-width: 768px) {
    .search-box {
        margin: 0;
    }
}

.template-actions {
    position: absolute;
    top: 1rem;
    right: 1rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.template-card:hover .template-actions {
    opacity: 1;
}

.btn-delete {
    padding: 0.5rem;
    background: none;
    border: none;
    color: #dc3545;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-delete:hover {
    color: #c82333;
    transform: scale(1.1);
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
}

.modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    padding: 2rem;
    border-radius: 8px;
    min-width: 300px;
    text-align: center;
}

.modal-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1.5rem;
}

.btn-cancel {
    padding: 0.5rem 1.5rem;
    background: #6c757d;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.btn-confirm {
    padding: 0.5rem 1.5rem;
    background: #dc3545;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}
</style>

<script>
document.addEventListener('DOMContentLoaded', function() {
    const industryFilter = document.getElementById('industryFilter');
    const professionFilter = document.getElementById('professionFilter');
    const subCategoryFilter = document.getElementById('subCategoryFilter');
    const tabs = document.querySelectorAll('.tab');
    
    // 更新筛选状态显示
    function updateFilterStatus() {
        const industry = industryFilter.value;
        const profession = professionFilter.value;
        const subCategory = subCategoryFilter.value;
        
        // 更新选中状态样式
        document.querySelectorAll('.filter-controls select').forEach(select => {
            if (select.value !== 'all') {
                select.classList.add('filter-active');
            } else {
                select.classList.remove('filter-active');
            }
        });
        
        // 更新统计信息
        const visibleCards = document.querySelectorAll('.template-card:not(.hidden)');
        const totalCards = document.querySelectorAll('.template-card');
        
        document.querySelector('.filter-stats').innerHTML = `
            <div class="stat-item">
                <span class="stat-label">当前筛选:</span>
                <span class="stat-value">${visibleCards.length}/${totalCards.length}</span>
            </div>
            ${industry !== 'all' ? `
                <div class="stat-item">
                    <span class="stat-label">行业:</span>
                    <span class="stat-value">${industry}</span>
                </div>
            ` : ''}
            ${profession !== 'all' ? `
                <div class="stat-item">
                    <span class="stat-label">职业:</span>
                    <span class="stat-value">${profession}</span>
                </div>
            ` : ''}
            ${subCategory !== 'all' ? `
                <div class="stat-item">
                    <span class="stat-label">领域:</span>
                    <span class="stat-value">${subCategory}</span>
                </div>
            ` : ''}
        `;
    }
    
    // 改进的筛选逻辑
    function filterTemplates() {
        const industry = industryFilter.value;
        const profession = professionFilter.value;
        const subCategory = subCategoryFilter.value;
        const category = document.querySelector('.tab.active').dataset.category;
        
        const cards = document.querySelectorAll('.template-card');
        let hasVisibleCards = false;
        
        cards.forEach(card => {
            const matchIndustry = industry === 'all' || card.dataset.industry === industry;
            const matchProfession = profession === 'all' || card.dataset.profession === profession;
            const matchSubCategory = subCategory === 'all' || card.dataset.subcategory === subCategory;
            const matchCategory = category === 'all' || card.dataset.category === category;
            
            if (matchIndustry && matchProfession && matchSubCategory && matchCategory) {
                card.classList.remove('hidden');
                card.style.display = '';
                hasVisibleCards = true;
            } else {
                card.classList.add('hidden');
                card.style.display = 'none';
            }
        });
        
        // 显示无结果提示
        const noResultsEl = document.querySelector('.no-results');
        if (!hasVisibleCards) {
            if (!noResultsEl) {
                const noResults = document.createElement('div');
                noResults.className = 'no-results';
                noResults.innerHTML = `
                    <div class="no-results-content">
                        <i class="fas fa-search"></i>
                        <h3>未找到匹配的模板</h3>
                        <p>请尝试调整筛选条件</p>
                        <button class="btn-reset-filters">重置筛选</button>
                    </div>
                `;
                document.querySelector('.template-grid').appendChild(noResults);
                
                // 绑定重置按钮事件
                noResults.querySelector('.btn-reset-filters').addEventListener('click', resetFilters);
            }
        } else if (noResultsEl) {
            noResultsEl.remove();
        }
        
        updateFilterStatus();
    }
    
    // 重置筛选条件
    function resetFilters() {
        industryFilter.value = 'all';
        professionFilter.value = 'all';
        subCategoryFilter.value = 'all';
        document.querySelector('.tab.active').classList.remove('active');
        document.querySelector('[data-category="all"]').classList.add('active');
        filterTemplates();
    }
    
    // 绑定事件
    [industryFilter, professionFilter, subCategoryFilter].forEach(filter => {
        filter.addEventListener('change', filterTemplates);
    });
    
    tabs.forEach(tab => {
        tab.addEventListener('click', () => {
            tabs.forEach(t => t.classList.remove('active'));
            tab.classList.add('active');
            filterTemplates();
        });
    });
    
    // 初始化筛选
    filterTemplates();
});

function copyText(text) {
    // 创建临时文本区域
    const textArea = document.createElement('textarea');
    textArea.value = text;
    document.body.appendChild(textArea);
    
    try {
        // 选择文本
        textArea.select();
        textArea.setSelectionRange(0, 99999); // 对于移动设备
        
        // 尝试使用新的 API
        if (navigator.clipboard && window.isSecureContext) {
            // 对于现代浏览器
            navigator.clipboard.writeText(text).then(() => {
                showCopySuccess();
            }).catch(err => {
                console.error('复制失败:', err);
                // 回退到传统方法
                document.execCommand('copy');
                showCopySuccess();
            });
        } else {
            // 对于不支持 Clipboard API 的浏览器
            const successful = document.execCommand('copy');
            if (successful) {
                showCopySuccess();
            } else {
                console.error('复制失败');
            }
        }
    } catch (err) {
        console.error('复制出错:', err);
    } finally {
        // 清理临时元素
        document.body.removeChild(textArea);
    }
}

// 显示复制成功的反馈
function showCopySuccess() {
    const copyBtn = document.querySelector('.btn-copy');
    if (copyBtn) {
        const originalText = copyBtn.innerHTML;
        copyBtn.innerHTML = '<i class="fas fa-check"></i> 已复制';
        copyBtn.classList.add('copied');
        
        setTimeout(() => {
            copyBtn.innerHTML = originalText;
            copyBtn.classList.remove('copied');
        }, 2000);
    }
}

// 添加按钮样式
const style = document.createElement('style');
style.textContent = `
    .btn-copy {
        padding: 8px 16px;
        background: #4CAF50;
        color: white;
        border: none;
        border-radius: 4px;
        cursor: pointer;
        transition: all 0.3s ease;
    }

    .btn-copy:hover {
        background: #45a049;
    }

    .btn-copy.copied {
        background: #45a049;
    }

    .btn-copy i {
        margin-right: 6px;
    }
`;
document.head.appendChild(style);

// 确保在DOM加载完成后绑定事件
document.addEventListener('DOMContentLoaded', function() {
    const copyButtons = document.querySelectorAll('.btn-copy');
    copyButtons.forEach(button => {
        button.addEventListener('click', function(e) {
            e.preventDefault();
            const text = this.closest('.result-card').querySelector('.text-content').textContent;
            copyText(text);
        });
    });
});

// 添加搜索功能
document.addEventListener('DOMContentLoaded', function() {
    const searchInput = document.getElementById('templateSearch');
    const searchStats = document.querySelector('.search-count');
    
    function highlightText(text, searchTerm) {
        if (!searchTerm) return text;
        const regex = new RegExp(`(${searchTerm})`, 'gi');
        return text.replace(regex, '<span class="highlight">$1</span>');
    }
    
    function updateSearchStats(visibleCount, totalCount) {
        searchStats.textContent = `显示 ${visibleCount}/${totalCount} 个模板`;
    }
    
    function searchTemplates() {
        const searchTerm = searchInput.value.toLowerCase().trim();
        const cards = document.querySelectorAll('.template-card');
        let visibleCount = 0;
        
        cards.forEach(card => {
            const name = card.querySelector('h3').textContent.toLowerCase();
            const description = card.querySelector('p').textContent.toLowerCase();
            const industry = card.dataset.industry.toLowerCase();
            const profession = card.dataset.profession.toLowerCase();
            const category = card.dataset.category.toLowerCase();
            const subCategory = card.dataset.subcategory.toLowerCase();
            
            const matchSearch = !searchTerm || 
                name.includes(searchTerm) || 
                description.includes(searchTerm) ||
                industry.includes(searchTerm) ||
                profession.includes(searchTerm) ||
                category.includes(searchTerm) ||
                subCategory.includes(searchTerm);
            
            // 检查筛选条件
            const matchFilters = checkFilters(card);
            
            if (matchSearch && matchFilters) {
                card.style.display = '';
                visibleCount++;
                
                // 高亮匹配文本
                if (searchTerm) {
                    card.querySelector('h3').innerHTML = highlightText(card.querySelector('h3').textContent, searchTerm);
                    card.querySelector('p').innerHTML = highlightText(card.querySelector('p').textContent, searchTerm);
                }
            } else {
                card.style.display = 'none';
            }
        });
        
        updateSearchStats(visibleCount, cards.length);
        
        // 显示无结果提示
        const noResultsEl = document.querySelector('.no-results');
        if (visibleCount === 0) {
            if (!noResultsEl) {
                const noResults = document.createElement('div');
                noResults.className = 'no-results';
                noResults.innerHTML = `
                    <div class="no-results-content">
                        <i class="fas fa-search"></i>
                        <h3>未找到匹配的模板</h3>
                        <p>请尝试其他搜索关键词</p>
                        <button class="btn-reset-search">清除搜索</button>
                    </div>
                `;
                document.querySelector('.template-grid').appendChild(noResults);
                
                // 绑定清除搜索按钮事件
                noResults.querySelector('.btn-reset-search').addEventListener('click', () => {
                    searchInput.value = '';
                    searchTemplates();
                });
            }
        } else if (noResultsEl) {
            noResultsEl.remove();
        }
    }
    
    function checkFilters(card) {
        const industry = document.getElementById('industryFilter').value;
        const profession = document.getElementById('professionFilter').value;
        const subCategory = document.getElementById('subCategoryFilter').value;
        const category = document.querySelector('.tab.active').dataset.category;
        
        return (industry === 'all' || card.dataset.industry === industry) &&
               (profession === 'all' || card.dataset.profession === profession) &&
               (subCategory === 'all' || card.dataset.subcategory === subCategory) &&
               (category === 'all' || card.dataset.category === category);
    }
    
    // 防抖函数
    function debounce(func, wait) {
        let timeout;
        return function() {
            const context = this;
            const args = arguments;
            clearTimeout(timeout);
            timeout = setTimeout(() => func.apply(context, args), wait);
        };
    }
    
    // 绑定搜索事件
    searchInput.addEventListener('input', debounce(searchTemplates, 300));
    
    // 初始化搜索统计
    updateSearchStats(document.querySelectorAll('.template-card').length, 
                     document.querySelectorAll('.template-card').length);
});

// 添加删除功能相关的脚本
document.addEventListener('DOMContentLoaded', function() {
    const modal = document.getElementById('deleteModal');
    const btnCancel = modal.querySelector('.btn-cancel');
    const btnConfirm = modal.querySelector('.btn-confirm');
    let currentTemplateId = null;

    // 显示删除确认框
    function showDeleteModal(templateId) {
        currentTemplateId = templateId;
        modal.style.display = 'block';
    }

    // 隐藏删除确认框
    function hideDeleteModal() {
        modal.style.display = 'none';
        currentTemplateId = null;
    }

    // 删除模板
    async function deleteTemplate(templateId) {
        try {
            const response = await fetch(`/api/templates/${templateId}`, {
                method: 'DELETE',
                headers: {
                    'Content-Type': 'application/json',
                    'X-CSRFToken': document.querySelector('input[name="csrf_token"]').value
                }
            });

            if (response.ok) {
                // 删除成功，移除对应的模板卡片
                const card = document.querySelector(`[data-template-id="${templateId}"]`)
                    .closest('.template-card');
                card.remove();
                
                // 更新统计信息
                updateSearchStats(
                    document.querySelectorAll('.template-card:not(.hidden)').length,
                    document.querySelectorAll('.template-card').length
                );
            } else {
                throw new Error('删除失败');
            }
        } catch (error) {
            console.error('删除模板时出错:', error);
            alert('删除模板失败，请稍后重试');
        } finally {
            hideDeleteModal();
        }
    }

    // 绑定删除按钮点击事件
    document.querySelectorAll('.btn-delete').forEach(btn => {
        btn.addEventListener('click', (e) => {
            e.preventDefault();
            e.stopPropagation();
            const templateId = btn.dataset.templateId;
            showDeleteModal(templateId);
        });
    });

    // 绑定取消按钮事件
    btnCancel.addEventListener('click', hideDeleteModal);

    // 绑定确认删除按钮事件
    btnConfirm.addEventListener('click', () => {
        if (currentTemplateId) {
            deleteTemplate(currentTemplateId);
        }
    });

    // 点击模态框外部关闭
    modal.addEventListener('click', (e) => {
        if (e.target === modal) {
            hideDeleteModal();
        }
    });
});
</script>
{% endblock %}