{% extends "base.html" %}

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

{% block page_title %}生成卡密{% endblock %}

{% block page_actions %}
<a href="{{ url_for('web.licenses') }}" class="btn btn-outline-secondary">
    <i class="fas fa-arrow-left me-2"></i>
    返回列表
</a>
{% endblock %}

{% block content %}
<div class="row">
    <div class="col-lg-8">
        <div class="card shadow">
            <div class="card-body">
                <form id="generate-form">
                    <div class="mb-3">
                        <label for="product_id" class="form-label">选择产品 *</label>
                        <select class="form-select" id="product_id" name="product_id" required>
                            <option value="">请选择产品</option>
                            {% for product in products %}
                            <option value="{{ product.product_id }}">{{ product.product_name }}</option>
                            {% endfor %}
                        </select>
                    </div>
                    
                    <div class="mb-3">
                        <label for="license_type" class="form-label">卡密类型 *</label>
                        <select class="form-select" id="license_type" name="license_type" required>
                            <option value="1">正式卡密</option>
                            <option value="0">试用卡密</option>
                        </select>
                    </div>
                    
                    <div class="mb-3">
                        <label class="form-label">卡密时长 *</label>
                        <div class="row">
                            <div class="col-md-12">
                                <div class="btn-group" role="group" id="duration-type-group">
                                    <input type="radio" class="btn-check" name="duration_type" id="duration-day" value="1" checked>
                                    <label class="btn btn-outline-primary" for="duration-day">天卡(1天)</label>
                                    
                                    <input type="radio" class="btn-check" name="duration_type" id="duration-month" value="30">
                                    <label class="btn btn-outline-primary" for="duration-month">月卡(30天)</label>
                                    
                                    <input type="radio" class="btn-check" name="duration_type" id="duration-quarter" value="90">
                                    <label class="btn btn-outline-primary" for="duration-quarter">季卡(90天)</label>
                                    
                                    <input type="radio" class="btn-check" name="duration_type" id="duration-year" value="365">
                                    <label class="btn btn-outline-primary" for="duration-year">年卡(365天)</label>
                                    
                                    <input type="radio" class="btn-check" name="duration_type" id="duration-permanent" value="-1">
                                    <label class="btn btn-outline-primary" for="duration-permanent">永久卡</label>
                                    
                                    <input type="radio" class="btn-check" name="duration_type" id="duration-custom" value="custom">
                                    <label class="btn btn-outline-primary" for="duration-custom">自定义</label>
                                </div>
                            </div>
                        </div>
                        <div class="mt-2">
                            <input type="number" class="form-control" id="expire_days" name="expire_days" min="1" max="3650" value="1" style="display: none;">
                            <div class="form-text" id="duration-help-text">选择卡密的有效期类型</div>
                        </div>
                    </div>
                    
                    <div class="mb-3">
                        <label for="quantity" class="form-label">生成数量 *</label>
                        <input type="number" class="form-control" id="quantity" name="quantity" min="1" max="1000" value="1" required>
                        <div class="form-text">单次最多生成1000个卡密</div>
                    </div>
                    
                    <div class="mb-3">
                        <label for="max_devices" class="form-label">最大绑定设备数</label>
                        <input type="number" class="form-control" id="max_devices" name="max_devices" min="1" max="100" value="1">
                        <div class="form-text">同一卡密最多可绑定的设备数量</div>
                    </div>
                    
                    <div class="mb-3">
                        <label for="description" class="form-label">备注</label>
                        <textarea class="form-control" id="description" name="description" rows="3"></textarea>
                    </div>
                    
                    <button type="submit" class="btn btn-primary" id="submit-btn">
                        <i class="fas fa-key me-2"></i>
                        <span id="submit-text">生成卡密</span>
                    </button>
                    <a href="{{ url_for('web.licenses') }}" class="btn btn-secondary">取消</a>
                </form>
            </div>
        </div>
    </div>
    
    <div class="col-lg-4">
        <div class="card shadow">
            <div class="card-header">
                <h6 class="mb-0">生成说明</h6>
            </div>
            <div class="card-body">
                <ul class="list-unstyled">
                    <li class="mb-2">
                        <i class="fas fa-info-circle text-primary me-2"></i>
                        <small>必须选择一个产品才能生成卡密</small>
                    </li>
                    <li class="mb-2">
                        <i class="fas fa-info-circle text-primary me-2"></i>
                        <small>试用卡密会自动添加TRIAL_前缀</small>
                    </li>
                    <li class="mb-2">
                        <i class="fas fa-info-circle text-primary me-2"></i>
                        <small>正式卡密可以设置有效期和绑定设备数</small>
                    </li>
                    <li class="mb-2">
                        <i class="fas fa-info-circle text-primary me-2"></i>
                        <small>生成的卡密可以在卡密管理页面查看和导出</small>
                    </li>
                </ul>
            </div>
        </div>
    </div>
</div>
{% endblock %}

{% block extra_js %}
<script>
// 页面加载完成后初始化
document.addEventListener('DOMContentLoaded', function() {
    initEventListeners();
    // 初始化时长选择器
    initDurationSelector();
});

// 初始化事件监听器
function initEventListeners() {
    // 表单提交
    document.getElementById('generate-form').addEventListener('submit', function(e) {
        e.preventDefault();
        generateLicenses();
    });
}

// 初始化时长选择器
function initDurationSelector() {
    // 获取所有时长类型单选按钮
    const durationRadios = document.querySelectorAll('input[name="duration_type"]');
    const expireDaysInput = document.getElementById('expire_days');
    const durationHelpText = document.getElementById('duration-help-text');
    
    // 为每个单选按钮添加事件监听器
    durationRadios.forEach(radio => {
        radio.addEventListener('change', function() {
            if (this.value === 'custom') {
                // 显示自定义输入框
                expireDaysInput.style.display = 'block';
                expireDaysInput.focus();
                durationHelpText.textContent = '请输入自定义有效期天数(1-3650天)';
            } else {
                // 隐藏自定义输入框
                expireDaysInput.style.display = 'none';
                durationHelpText.textContent = '选择卡密的有效期类型';
                
                // 如果选择了永久卡，更新帮助文本
                if (this.value === '-1') {
                    durationHelpText.textContent = '永久卡密永不过期';
                }
            }
        });
    });
}

// 生成卡密
function generateLicenses() {
    const submitBtn = document.getElementById('submit-btn');
    const submitText = document.getElementById('submit-text');
    
    // 获取表单数据
    const formData = {
        product_id: document.getElementById('product_id').value,
        type: parseInt(document.getElementById('license_type').value),
        count: parseInt(document.getElementById('quantity').value),
        valid_days: getSelectedDuration(),
        prefix: '',
        length: 32
    };
    
    // 基础验证
    if (!formData.product_id) {
        showNotification('请选择产品', 'warning');
        return;
    }
    
    if (formData.count < 1 || formData.count > 10000) {
        showNotification('生成数量必须在1-10000之间', 'warning');
        return;
    }
    
    if (formData.valid_days && (formData.valid_days < -1 || formData.valid_days > 3650 || formData.valid_days === 0)) {
        showNotification('有效期必须在1-3650天之间，或-1表示永久', 'warning');
        return;
    }
    
    if (formData.valid_days === null) {
        showNotification('请选择卡密时长类型', 'warning');
        return;
    }
    
    // 显示加载状态
    submitBtn.disabled = true;
    submitText.textContent = '生成中...';
    
    // 发送请求
    apiRequest('/api/v1/licenses', {
        method: 'POST',
        body: JSON.stringify(formData)
    })
    .then(data => {
        if (data.success) {
            showNotification(`成功生成 ${data.data.count} 个卡密`, 'success');
            // 延迟跳转到卡密列表
            setTimeout(() => {
                window.location.href = '/licenses';
            }, 1500);
        } else {
            showNotification(data.message || '生成失败', 'error');
        }
    })
    .catch(error => {
        console.error('Failed to generate licenses:', error);
        showNotification('网络错误，请稍后重试', 'error');
    })
    .finally(() => {
        // 恢复按钮状态
        submitBtn.disabled = false;
        submitText.textContent = '生成卡密';
    });
}

// 获取选中的时长
function getSelectedDuration() {
    const selectedRadio = document.querySelector('input[name="duration_type"]:checked');
    if (!selectedRadio) return null;
    
    if (selectedRadio.value === 'custom') {
        const expireDaysInput = document.getElementById('expire_days');
        const customValue = parseInt(expireDaysInput.value);
        return isNaN(customValue) ? null : customValue;
    }
    
    return parseInt(selectedRadio.value);
}
</script>
{% endblock %}