{% extends "base.html" %}

{% block title %}编辑数据 - 紫金·稷下薪火·云枢智海师生成果共创系统{% endblock %}

{% block content %}
<style>
    /* 基础样式重置 */
    * { margin: 0; padding: 0; box-sizing: border-box; }

    /* 容器样式 */
    .container {
        max-width: 800px;
        margin: 0 auto;
        padding: 20px;
    }

    /* 标题样式 */
    h2 {
        color: #2c3e50;
        border-bottom: 2px solid #3498db;
        padding-bottom: 8px;
        margin-bottom: 20px;
    }

    /* 表单样式 */
    .form-container {
        background: white;
        border-radius: 8px;
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        padding: 30px;
    }

    .form-group {
        margin-bottom: 20px;
    }

    .form-group label {
        display: block;
        margin-bottom: 8px;
        font-weight: 600;
        color: #2c3e50;
    }

    .form-group input,
    .form-group textarea {
        width: 100%;
        padding: 12px;
        border: 2px solid #e1e8ed;
        border-radius: 6px;
        font-size: 14px;
        transition: border-color 0.3s;
    }

    .form-group input:focus,
    .form-group textarea:focus {
        outline: none;
        border-color: #3498db;
        box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
    }

    .form-group textarea {
        resize: vertical;
        min-height: 80px;
    }

    .form-hint {
        font-size: 12px;
        color: #7f8c8d;
        margin-top: 5px;
    }

    /* 按钮样式 */
    .button-group {
        display: flex;
        gap: 15px;
        margin-top: 30px;
    }

    .btn {
        padding: 12px 24px;
        border: none;
        border-radius: 6px;
        font-size: 14px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s;
        text-decoration: none;
        display: inline-block;
        text-align: center;
    }

    .btn-primary {
        background: linear-gradient(to right, #3498db, #2980b9);
        color: white;
    }

    .btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 8px rgba(52, 152, 219, 0.3);
    }

    .btn-secondary {
        background: linear-gradient(to right, #95a5a6, #7f8c8d);
        color: white;
    }

    .btn-secondary:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 8px rgba(149, 165, 166, 0.3);
    }

    .btn-danger {
        background: linear-gradient(to right, #e74c3c, #c0392b);
        color: white;
    }

    .btn-danger:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 8px rgba(231, 76, 60, 0.3);
    }

    /* 图片预览样式 */
    .image-preview {
        margin-top: 10px;
        text-align: center;
    }

    .image-preview img {
        max-width: 200px;
        max-height: 200px;
        border-radius: 6px;
        box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    }

    /* 错误提示样式 */
    .error-message {
        color: #e74c3c;
        font-size: 12px;
        margin-top: 5px;
    }

    /* 必填字段标记 */
    .required {
        color: #e74c3c;
    }
</style>

<div class="container">
    <h2>编辑成果信息</h2>
    
    <div class="form-container">
        <form action="{{ url_for('update_entry', doc_id=document._id) }}" method="POST" id="editForm">
            {% if document.data %}
                {# 从原始数据中解析字段 #}
                {% set data_string = document.data %}
                {% set pairs = data_string.split('|###|') %}
                
                {% for pair in pairs %}
                    {% if ':' in pair %}
                        {% set key_value = pair.split(':', 1) %}
                        {% set field_key = key_value[0].strip() %}
                        {% set field_value = key_value[1].strip() %}
                        
                        {# 处理列表格式 [item1|##|item2] #}
                        {% if field_value.startswith('[') and field_value.endswith(']') %}
                            {% set list_content = field_value[1:-1] %}
                            {% set field_value = list_content.split('|##|')|join(', ') %}
                        {% endif %}
                        
                        <div class="form-group">
                            <label for="field_{{ loop.index }}">{{ field_key }} <span class="required">*</span></label>
                            <input type="text" id="field_{{ loop.index }}" name="field_{{ loop.index }}" value="{{ field_value }}" required>
                            <input type="hidden" name="key_{{ loop.index }}" value="{{ field_key }}">
                        </div>
                    {% endif %}
                {% endfor %}
            {% else %}
                {# 如果没有data字段，显示提示信息 #}
                <div class="form-group">
                    <p style="color: #e74c3c; text-align: center;">该记录没有可编辑的数据</p>
                </div>
            {% endif %}

            {% if document.image %}
            <div class="form-group">
                <label>原图片预览</label>
                <div class="image-preview">
                    <img src="{{ url_for('serve_image', filename=document.image) }}" alt="原图片" onerror="this.style.display='none'">
                </div>
                <div class="form-hint">当前关联的图片，编辑时无法修改图片</div>
            </div>
            {% endif %}

            <div class="button-group">
                <button type="submit" class="btn btn-primary">保存修改</button>
                <a href="{{ url_for('show_all') }}" class="btn btn-secondary">取消返回</a>
                <button type="button" class="btn btn-danger" onclick="confirmDelete()">删除记录</button>
            </div>
        </form>
    </div>
</div>

<script>
    // 表单验证
    document.getElementById('editForm').addEventListener('submit', function(e) {
        // 检查所有字段是否都有值
        const inputs = document.querySelectorAll('input[type="text"]');
        let hasEmptyField = false;
        
        inputs.forEach(input => {
            if (!input.value.trim()) {
                hasEmptyField = true;
                input.style.borderColor = '#e74c3c';
            } else {
                input.style.borderColor = '#e1e8ed';
            }
        });
        
        if (hasEmptyField) {
            e.preventDefault();
            alert('所有字段都必须填写！');
            return false;
        }
        
        return true;
    });

    // 删除确认
    function confirmDelete() {
        if (confirm('确定要删除这条记录吗？此操作不可撤销！')) {
            // 创建删除表单并提交
            const form = document.createElement('form');
            form.method = 'POST';
            form.action = '{{ url_for("delete_entry", doc_id=document._id) }}';
            document.body.appendChild(form);
            form.submit();
        }
    }

    // 自动格式化逗号分隔的值
    document.querySelectorAll('input[type="text"]').forEach(input => {
        input.addEventListener('blur', function(e) {
            const value = e.target.value.trim();
            if (value && value.includes(',')) {
                // 格式化逗号分隔的值
                const formatted = value
                    .split(',')
                    .map(item => item.trim())
                    .filter(item => item)
                    .join(', ');
                e.target.value = formatted;
            }
        });
    });
</script>
{% endblock %}