{% extends "base.html" %}
{% block title %}Data Refresh — Admin{% endblock %}
{% block content %}
<div class="space-y-4">
    <a href="/admin/?token={{ token }}" class="text-sm text-gray-400 hover:text-gray-600">← Admin Panel</a>

    <h1 class="text-2xl font-bold sw-blue-text">Data Refresh</h1>
    <p class="text-gray-500 text-sm">
        Upload <code>refresh_data.json</code> exported from the BigQuery → producers/clients pipeline.
        Existing entries are upserted by <code>code</code> / <code>lookup_code</code>; rows missing from
        the upload are marked inactive (data preserved).
    </p>

    <div class="bg-white rounded-lg shadow p-5 grid grid-cols-1 md:grid-cols-2 gap-6">
        <div>
            <h3 class="font-semibold sw-blue-text mb-2">Current state</h3>
            <ul class="text-sm text-gray-600 space-y-1">
                <li>Active producers: <span class="font-bold sw-blue-text">{{ active_producers }}</span></li>
                <li>Active clients: <span class="font-bold sw-blue-text">{{ active_clients }}</span></li>
            </ul>
        </div>
        <div>
            <h3 class="font-semibold sw-blue-text mb-2">Expected JSON shape</h3>
            <pre class="text-xs bg-gray-50 border border-gray-200 rounded p-3 overflow-x-auto"><code>{
  "producers": [
    {"code": "DOEJA1", "prefix": "DOEJA", "suffix": 1, "name": "Jane Doe"}
  ],
  "clients": [
    {"lookup_code": "ACMECO-01", "name": "Acme Corp"}
  ]
}</code></pre>
        </div>
    </div>

    <div class="bg-white rounded-lg shadow p-5">
        <h3 class="font-semibold sw-blue-text mb-2">Upload</h3>
        <input type="file" id="file_input" accept="application/json,.json"
               class="w-full text-sm text-gray-600 file:mr-3 file:py-2 file:px-4 file:rounded file:border-0 file:bg-blue-50 file:text-blue-700 hover:file:bg-blue-100">
        <button onclick="uploadRefresh()"
                class="mt-3 bg-green-600 text-white px-6 py-2 rounded-lg text-sm font-semibold hover:bg-green-700 transition">
            Run Refresh
        </button>
        <span id="status" class="ml-3 text-sm"></span>
    </div>
</div>
{% endblock %}

{% block scripts %}
<script>
const authToken = '{{ token }}';

async function uploadRefresh() {
    const fileInput = document.getElementById('file_input');
    const status = document.getElementById('status');
    if (!fileInput.files || !fileInput.files[0]) {
        status.textContent = 'Choose a JSON file first.';
        status.className = 'ml-3 text-sm text-red-600';
        return;
    }
    status.textContent = 'Uploading…';
    status.className = 'ml-3 text-sm text-gray-500';

    const fd = new FormData();
    fd.append('file', fileInput.files[0]);
    try {
        const resp = await fetch('/admin/api/data-refresh', {
            method: 'POST',
            headers: {'Authorization': 'Bearer ' + authToken},
            body: fd,
        });
        const data = await resp.json();
        if (data.success) {
            status.textContent = '✅ ' + data.producers_imported + ' producers, ' +
                data.clients_imported + ' clients imported. Reloading…';
            status.className = 'ml-3 text-sm text-green-600';
            setTimeout(() => location.reload(), 1500);
        } else {
            status.textContent = '❌ ' + (data.error || 'Failed');
            status.className = 'ml-3 text-sm text-red-600';
        }
    } catch (e) {
        status.textContent = '❌ ' + e.message;
        status.className = 'ml-3 text-sm text-red-600';
    }
}
</script>
{% endblock %}