{% extends "base.html" %}

{% block title %}用户 AI 兜底额度 - AgomTradePro{% endblock %}

{% block content %}
<div class="page-header">
    <h1>用户 AI 兜底额度</h1>
    <p class="subtitle">系统 Provider 的成本保护分成两层：Provider 自身预算，以及用户级系统兜底额度。</p>
</div>

<div style="margin-bottom:18px; padding:14px 16px; border:1px solid #93c5fd; border-radius:14px; background:#eff6ff; color:#1e3a8a;">
    <strong>迁移提示：</strong>
    用户配额列表、单用户修正与批量下发已迁入 TUI。
    <a href="/tui/?screen=ai-ops.user-quotas&amp;action=ai-ops.list-user-quotas" style="color:#1d4ed8; font-weight:700;">打开 AI 用户配额治理</a>。
    当前 Classic 页面仅在兼容期内保留。
</div>

<div class="section">
    <h2 class="section-title">批量下发默认额度</h2>
    <div class="card">
        <form id="batch-form" style="display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; align-items: end;">
            <div>
                <label for="batch-daily"><strong>每日额度 (USD)</strong></label>
                <input id="batch-daily" type="number" min="0" step="0.01" class="form-control">
            </div>
            <div>
                <label for="batch-monthly"><strong>每月额度 (USD)</strong></label>
                <input id="batch-monthly" type="number" min="0" step="0.01" class="form-control">
            </div>
            <div>
                <label for="batch-note"><strong>备注</strong></label>
                <input id="batch-note" type="text" class="form-control">
            </div>
            <div>
                <label style="display: block;"><input id="batch-overwrite" type="checkbox"> 覆盖已有额度</label>
                <label style="display: block; margin-top: 8px;"><input id="batch-active" type="checkbox" checked> 启用额度</label>
            </div>
            <div style="grid-column: 1 / -1;">
                <button type="submit" class="btn btn-primary">批量应用到全部用户</button>
                <span id="batch-result" style="margin-left: 12px; color: #64748b;"></span>
            </div>
        </form>
    </div>
</div>

<div class="section">
    <h2 class="section-title">逐用户额度状态</h2>
    <table style="width: 100%; border-collapse: collapse;">
        <thead>
            <tr style="border-bottom: 2px solid var(--color-border, #e5e7eb);">
                <th style="padding: 8px; text-align: left;">用户</th>
                <th style="padding: 8px; text-align: left;">状态</th>
                <th style="padding: 8px; text-align: left;">每日额度 / 已用</th>
                <th style="padding: 8px; text-align: left;">每月额度 / 已用</th>
                <th style="padding: 8px; text-align: left;">备注</th>
                <th style="padding: 8px; text-align: left;">操作</th>
            </tr>
        </thead>
        <tbody>
            {% for quota in quotas %}
            <tr style="border-bottom: 1px solid var(--color-border-light, #f1f5f9);">
                <td style="padding: 8px;">{{ quota.username }}</td>
                <td style="padding: 8px;">{% if quota.is_active %}启用{% else %}未启用{% endif %}</td>
                <td style="padding: 8px;">
                    {% if quota.daily_limit is not None %}${{ quota.daily_limit|floatformat:2 }}{% else %}未配置{% endif %}
                    / ${{ quota.daily_spent|floatformat:4 }}
                </td>
                <td style="padding: 8px;">
                    {% if quota.monthly_limit is not None %}${{ quota.monthly_limit|floatformat:2 }}{% else %}未配置{% endif %}
                    / ${{ quota.monthly_spent|floatformat:4 }}
                </td>
                <td style="padding: 8px; color: #64748b;">{{ quota.admin_note|default:"-" }}</td>
                <td style="padding: 8px;">
                    <button
                        type="button"
                        class="tag"
                        onclick="openQuotaModal({{ quota.user_id }}, '{{ quota.username|escapejs }}', {{ quota.daily_limit|default:'null' }}, {{ quota.monthly_limit|default:'null' }}, {{ quota.is_active|yesno:'true,false' }}, '{{ quota.admin_note|default:''|escapejs }}')"
                    >
                        编辑
                    </button>
                </td>
            </tr>
            {% endfor %}
        </tbody>
    </table>
</div>

<div id="quota-modal" class="ai-modal">
    <div class="ai-modal-content" style="max-width: 540px;">
        <div class="ai-modal-header">
            <h3 id="quota-modal-title">编辑用户额度</h3>
            <span class="ai-modal-close">&times;</span>
        </div>
        <form id="quota-form" class="ai-modal-body">
            <input type="hidden" id="quota-user-id">
            <div class="ai-form-group">
                <label class="ai-form-label" for="quota-daily">每日额度 (USD)</label>
                <input id="quota-daily" type="number" min="0" step="0.01" class="ai-form-input">
            </div>
            <div class="ai-form-group">
                <label class="ai-form-label" for="quota-monthly">每月额度 (USD)</label>
                <input id="quota-monthly" type="number" min="0" step="0.01" class="ai-form-input">
            </div>
            <div class="ai-form-group">
                <label class="ai-form-label" for="quota-note">备注</label>
                <textarea id="quota-note" class="ai-form-textarea" rows="3"></textarea>
            </div>
            <div class="ai-form-group">
                <label><input id="quota-active" type="checkbox" checked> 启用该用户的系统兜底额度</label>
            </div>
            <div class="ai-modal-footer">
                <button type="button" class="ai-btn ai-btn-secondary" id="quota-cancel">取消</button>
                <button type="submit" class="ai-btn ai-btn-primary">保存</button>
            </div>
        </form>
    </div>
</div>

<style>
.ai-modal { display: none; position: fixed; inset: 0; background: rgba(15, 23, 42, 0.45); z-index: 1000; padding: 24px; overflow-y: auto; }
.ai-modal.show { display: block; }
.ai-modal-content { background: #fff; margin: 0 auto; border-radius: 16px; overflow: hidden; box-shadow: 0 24px 60px rgba(15, 23, 42, 0.2); }
.ai-modal-header { display: flex; justify-content: space-between; align-items: center; padding: 18px 22px; border-bottom: 1px solid #e2e8f0; }
.ai-modal-body { padding: 22px; }
.ai-modal-close { cursor: pointer; font-size: 22px; color: #64748b; }
.ai-modal-footer { display: flex; justify-content: flex-end; gap: 12px; margin-top: 20px; }
.ai-form-group { margin-bottom: 16px; }
.ai-form-label { display: block; font-weight: 600; margin-bottom: 6px; }
.ai-form-input, .ai-form-textarea { width: 100%; padding: 10px 12px; border: 1px solid #cbd5e1; border-radius: 10px; }
@media (max-width: 900px) {
    #batch-form { grid-template-columns: 1fr !important; }
}
</style>

<script>
const batchForm = document.getElementById('batch-form');
const batchResult = document.getElementById('batch-result');
const quotaModal = document.getElementById('quota-modal');
const quotaForm = document.getElementById('quota-form');

batchForm.addEventListener('submit', async (event) => {
    event.preventDefault();
    batchResult.textContent = '提交中...';
    const payload = {
        daily_limit: numberOrNull(document.getElementById('batch-daily').value),
        monthly_limit: numberOrNull(document.getElementById('batch-monthly').value),
        overwrite_existing: document.getElementById('batch-overwrite').checked,
        is_active: document.getElementById('batch-active').checked,
        admin_note: document.getElementById('batch-note').value || '',
    };
    const response = await fetch('/api/ai/admin/quotas/batch_apply/', {
        method: 'POST',
        headers: {
            'Content-Type': 'application/json',
            'X-CSRFToken': getCsrfToken(),
        },
        body: JSON.stringify(payload),
    });
    const data = await response.json();
    if (response.ok) {
        batchResult.textContent = `已处理 ${data.processed_users} 个用户，创建 ${data.created_count}，更新 ${data.updated_count}，跳过 ${data.skipped_count}`;
        window.location.reload();
        return;
    }
    batchResult.textContent = `提交失败: ${JSON.stringify(data)}`;
});

function openQuotaModal(userId, username, dailyLimit, monthlyLimit, isActive, adminNote) {
    document.getElementById('quota-user-id').value = userId;
    document.getElementById('quota-modal-title').textContent = `编辑 ${username} 的系统兜底额度`;
    document.getElementById('quota-daily').value = dailyLimit === null ? '' : dailyLimit;
    document.getElementById('quota-monthly').value = monthlyLimit === null ? '' : monthlyLimit;
    document.getElementById('quota-note').value = adminNote || '';
    document.getElementById('quota-active').checked = Boolean(isActive);
    quotaModal.classList.add('show');
}

document.querySelector('.ai-modal-close').addEventListener('click', closeQuotaModal);
document.getElementById('quota-cancel').addEventListener('click', closeQuotaModal);
quotaModal.addEventListener('click', (event) => {
    if (event.target === quotaModal) closeQuotaModal();
});

function closeQuotaModal() {
    quotaModal.classList.remove('show');
}

quotaForm.addEventListener('submit', async (event) => {
    event.preventDefault();
    const userId = document.getElementById('quota-user-id').value;
    const payload = {
        daily_limit: numberOrNull(document.getElementById('quota-daily').value),
        monthly_limit: numberOrNull(document.getElementById('quota-monthly').value),
        is_active: document.getElementById('quota-active').checked,
        admin_note: document.getElementById('quota-note').value || '',
    };
    const response = await fetch(`/api/ai/admin/quotas/${userId}/`, {
        method: 'PATCH',
        headers: {
            'Content-Type': 'application/json',
            'X-CSRFToken': getCsrfToken(),
        },
        body: JSON.stringify(payload),
    });
    if (response.ok) {
        window.location.reload();
        return;
    }
    const data = await response.json();
    alert(`保存失败: ${JSON.stringify(data)}`);
});

function numberOrNull(value) {
    if (value === '' || value === null || typeof value === 'undefined') return null;
    return Number(value);
}

function getCsrfToken() {
    const cookies = document.cookie.split(';');
    for (const cookie of cookies) {
        const [name, value] = cookie.trim().split('=');
        if (name === 'csrftoken') return decodeURIComponent(value);
    }
    return '';
}
</script>
{% endblock %}