{% extends 'base.html' %}
{% block title %}Pré-patching — iexec{% endblock %}
{% block content %}
<div class="flex justify-between items-center mb-4">
    <div>
        <h2 class="text-xl font-bold text-cyber-accent">Pré-patching — workflow iexec</h2>
        <p class="text-xs text-gray-500 mt-1">
            {{ rows|length }} serveur(s) éligible(s).
            <span class="text-cyber-yellow">Note : seuls les Linux sont concernés (Windows non géré).</span>
        </p>
    </div>
    <a href="javascript:history.back()" class="btn-sm bg-cyber-border text-cyber-accent px-4 py-2">← Retour</a>
</div>

{# ─── Stepper ─── #}
<div class="flex items-center mb-4 gap-2 text-xs">
    <span class="px-3 py-1 rounded bg-cyber-yellow/20 text-cyber-yellow font-bold">1. Vérifications</span>
    <span class="text-gray-500">→</span>
    <span class="px-3 py-1 rounded bg-cyber-green/20 text-cyber-green font-bold">2. Snapshot</span>
    <span class="text-gray-500">→</span>
    <span class="px-3 py-1 rounded bg-cyber-border text-gray-500">3. Patch yum</span>
</div>

<div class="card p-3 mb-4">
    <div class="flex items-center justify-between mb-2">
        <h3 class="text-sm font-bold text-cyber-accent">Step 1 — Vérifications pré-patching</h3>
        <div class="flex gap-2">
            <button id="btn-run-all" class="btn-primary px-3 py-1 text-xs">Lancer les checks</button>
        </div>
    </div>
    <p class="text-xs text-gray-500 mb-3">
        Pour chaque serveur Linux : résolution DNS · connexion SSH ·
        joignabilité Satellite (LAN <code>vpdsiasat2</code> / DMZ <code>vpdsiasat1</code>) +
        <code>subscription-manager identity</code> + <code>yum repolist enabled</code>.
        Toutes les commandes utilisent <code>sudo -n</code>.
    </p>

    <table class="w-full text-xs">
        <thead class="text-cyber-accent border-b border-cyber-border">
            <tr>
                <th class="text-left p-1">Asset</th>
                <th class="text-left p-1">Hostname BDD</th>
                <th class="text-left p-1">Env</th>
                <th class="text-left p-1">Domaine</th>
                <th class="text-left p-1">OS</th>
                <th class="text-left p-1">Excludes</th>
                <th class="text-left p-1">DNS</th>
                <th class="text-left p-1">SSH</th>
                <th class="text-left p-1">Disque</th>
                <th class="text-left p-1">Satellite</th>
                <th class="text-left p-1">Verdict</th>
                <th class="text-left p-1">Snapshot</th>
            </tr>
        </thead>
        <tbody id="check-tbody">
            {% for r in rows %}
            <tr class="border-b border-cyber-border/30" data-row-id="{{ r.id }}" data-os="{{ r.os or '' }}">
                <td class="p-1 font-mono">{{ r.asset_name }}</td>
                <td class="p-1 font-mono">{{ r.hostname or '–' }}</td>
                <td class="p-1">{{ r.environnement or '' }}</td>
                <td class="p-1">{{ r.domaine if r.domaine is defined else '' }}</td>
                <td class="p-1">{{ r.os or '' }}</td>
                <td class="p-1 text-cyber-yellow">{{ r.effective_excludes or '(aucun)' }}</td>
                <td class="p-1 cell-dns text-gray-500">·</td>
                <td class="p-1 cell-ssh text-gray-500">·</td>
                <td class="p-1 cell-disk text-gray-500">·</td>
                <td class="p-1 cell-sat text-gray-500">·</td>
                <td class="p-1 cell-overall text-gray-500">en attente</td>
                <td class="p-1 cell-snap text-gray-500">·</td>
            </tr>
            {% else %}
            <tr><td colspan="12" class="p-2 text-gray-500">Aucune ligne éligible.</td></tr>
            {% endfor %}
        </tbody>
    </table>
</div>

{# ─── Détails par serveur (panneau pliable) ─── #}
<div class="card p-3 mb-4" id="details-card" style="display:none;">
    <h3 class="text-sm font-bold text-cyber-accent mb-2">Détails du dernier check</h3>
    <pre id="details-pane" class="bg-cyber-bg p-2 text-[11px] whitespace-pre-wrap overflow-x-auto" style="max-height:400px;"></pre>
</div>

<div class="flex justify-between items-center mt-4">
    <span id="run-summary" class="text-xs text-gray-400"></span>
    <button id="btn-step2" class="btn-sm bg-cyber-green/20 text-cyber-green px-4 py-2 text-xs" disabled>
        → Step 2 (snapshot vCenter)
    </button>
</div>

<script>
(function(){
    const btnRun = document.getElementById('btn-run-all');
    const btnStep2 = document.getElementById('btn-step2');
    const tbody = document.getElementById('check-tbody');
    const summary = document.getElementById('run-summary');
    const detailsCard = document.getElementById('details-card');
    const detailsPane = document.getElementById('details-pane');

    function escapeHTML(s){
        if (s === null || s === undefined) return '';
        return String(s).replace(/[&<>"']/g, c => ({'&':'&amp;','<':'&lt;','>':'&gt;','"':'&quot;',"'":'&#39;'}[c]));
    }

    function statusBadge(st){
        if (st === 'ok')  return '<span class="text-cyber-green">✓ OK</span>';
        if (st === 'warn')return '<span class="text-cyber-yellow">⚠ WARN</span>';
        if (st === 'ko')  return '<span class="text-cyber-red">✗ KO</span>';
        if (st === 'unsupported') return '<span class="text-gray-400">⊘ N/A</span>';
        return '<span class="text-gray-500">' + st + '</span>';
    }

    function isLinux(osStr){
        const s = (osStr || '').toLowerCase();
        return s && !s.includes('windows') && s !== 'win';
    }

    async function checkOne(tr){
        const rowId = tr.dataset.rowId;
        const osStr = tr.dataset.os || '';
        if (!isLinux(osStr)) {
            tr.querySelector('.cell-dns').innerHTML = statusBadge('unsupported');
            tr.querySelector('.cell-ssh').innerHTML = statusBadge('unsupported');
            tr.querySelector('.cell-disk').innerHTML = statusBadge('unsupported');
            tr.querySelector('.cell-sat').innerHTML = statusBadge('unsupported');
            tr.querySelector('.cell-overall').innerHTML = '<span class="text-gray-400" title="Workflow Linux uniquement">⊘ Windows</span>';
            return {overall: 'unsupported'};
        }
        tr.querySelector('.cell-overall').innerHTML = '<span class="text-cyber-yellow">…</span>';
        try {
            const r = await fetch('/patching/iexec/check/' + rowId, {method:'POST'});
            const j = await r.json();
            if (!j.ok) {
                tr.querySelector('.cell-overall').innerHTML = '<span class="text-cyber-red">err</span>';
                return {overall: 'ko'};
            }
            if (j.overall === 'unsupported') {
                tr.querySelector('.cell-dns').innerHTML = statusBadge('unsupported');
                tr.querySelector('.cell-ssh').innerHTML = statusBadge('unsupported');
                tr.querySelector('.cell-disk').innerHTML = statusBadge('unsupported');
                tr.querySelector('.cell-sat').innerHTML = statusBadge('unsupported');
                tr.querySelector('.cell-overall').innerHTML = '<span class="text-gray-400" title="' + (j.skipped_reason||'') + '">⊘ N/A</span>';
                return j;
            }
            const byName = {};
            (j.checks || []).forEach(c => byName[c.name] = c);
            tr.querySelector('.cell-dns').innerHTML = byName.dns ? statusBadge(byName.dns.status) : '–';
            tr.querySelector('.cell-ssh').innerHTML = byName.ssh ? statusBadge(byName.ssh.status) : '–';
            tr.querySelector('.cell-disk').innerHTML = byName.disk ? statusBadge(byName.disk.status) + ' <span class="text-[10px] text-gray-400">' + escapeHTML(byName.disk.message) + '</span>' : '–';
            tr.querySelector('.cell-sat').innerHTML = byName.satellite ? statusBadge(byName.satellite.status) : '–';
            tr.querySelector('.cell-overall').innerHTML = statusBadge(j.overall) + ' <span class="text-[10px] text-gray-500">(' + (j.duration_ms||0) + 'ms)</span>';
            tr._checkData = j;
            return j;
        } catch(e) {
            tr.querySelector('.cell-overall').innerHTML = '<span class="text-cyber-red">err</span>';
            return {overall: 'ko'};
        }
    }

    btnRun.addEventListener('click', async () => {
        btnRun.disabled = true; btnStep2.disabled = true;
        summary.textContent = 'Lancement…';
        const trs = Array.from(tbody.querySelectorAll('tr[data-row-id]'));
        let okCount = 0, warnCount = 0, koCount = 0, naCount = 0;
        for (const tr of trs) {
            const r = await checkOne(tr);
            if (r.overall === 'ok') okCount++;
            else if (r.overall === 'warn') warnCount++;
            else if (r.overall === 'unsupported') naCount++;
            else koCount++;
        }
        summary.innerHTML = '✓ ' + okCount + ' OK · ⚠ ' + warnCount + ' warn · ✗ ' + koCount + ' KO · ⊘ ' + naCount + ' N/A';
        btnRun.disabled = false;
        btnStep2.disabled = (okCount === 0);
    });

    btnStep2.addEventListener('click', async () => {
        const trs = Array.from(tbody.querySelectorAll('tr[data-row-id]'));
        const okTrs = trs.filter(tr => tr._checkData && tr._checkData.overall === 'ok');
        if (!okTrs.length) { alert('Aucune ligne avec verdict OK'); return; }
        if (!confirm('Lancer snapshot vCenter pour ' + okTrs.length + ' serveur(s) ?\n(nom = <intervenant>_YYYY-MM-DD_avant_patch)')) return;
        btnStep2.disabled = true;
        btnRun.disabled = true;
        let okCount = 0, koCount = 0;
        for (const tr of okTrs) {
            const cell = tr.querySelector('.cell-snap');
            cell.innerHTML = '<span class="text-cyber-yellow">… snapshot</span>';
            try {
                const r = await fetch('/patching/iexec/snapshot/' + tr.dataset.rowId, {method:'POST'});
                const j = await r.json();
                if (j.ok) {
                    okCount++;
                    cell.innerHTML = '<span class="text-cyber-green" title="' + escapeHTML(j.detail||'') + '">✓ ' + escapeHTML(j.snap_name||'OK') + '</span>'
                                   + ' <span class="text-[10px] text-gray-400">(' + escapeHTML(j.vcenter||'') + ')</span>';
                } else if (j.skipped) {
                    koCount++;
                    cell.innerHTML = '<span class="text-cyber-yellow">⚠ ' + escapeHTML(j.detail||'skip') + '</span>';
                } else {
                    koCount++;
                    cell.innerHTML = '<span class="text-cyber-red" title="' + escapeHTML(j.detail||'') + '">✗ ' + escapeHTML((j.detail||'KO').slice(0,80)) + '</span>';
                }
                tr._snapData = j;
            } catch(e) {
                koCount++;
                cell.innerHTML = '<span class="text-cyber-red">✗ erreur réseau</span>';
            }
        }
        btnStep2.disabled = false;
        btnRun.disabled = false;
        summary.innerHTML += ' · Snapshot : ✓ ' + okCount + ' / ✗ ' + koCount;
    });

    // Click sur une ligne → afficher les détails
    tbody.addEventListener('click', (ev) => {
        const tr = ev.target.closest('tr[data-row-id]');
        if (!tr || !tr._checkData) return;
        detailsCard.style.display = '';
        const j = tr._checkData;
        let txt = `Hostname: ${j.hostname || '–'}\nTarget: ${j.target || '–'}\nVerdict: ${j.overall}\n\n`;
        (j.checks || []).forEach(c => {
            txt += `[${c.status.toUpperCase()}] ${c.label} : ${c.message}\n`;
            if (c.details) txt += c.details + '\n';
            txt += '---\n';
        });
        detailsPane.textContent = txt;
    });
})();
</script>
{% endblock %}