{% extends "base.html" %}

{% block title %}Scan in Progress — Counterscarp{% endblock %}

{% block content %}
<style>
    .pending-container {
        max-width: 600px;
        margin: 4rem auto;
        text-align: center;
        padding: 2rem;
    }
    .pending-container h1 {
        font-size: 1.75rem;
        color: #fff;
        margin-bottom: 0.5rem;
    }
    .pending-container .subtitle {
        color: #a0a0b0;
        font-size: 1rem;
        margin-bottom: 2rem;
    }

    /* Spinner */
    .spinner-wrap {
        margin: 2rem auto;
    }
    .spinner {
        width: 56px;
        height: 56px;
        border: 4px solid rgba(255,255,255,0.1);
        border-top-color: #6c5ce7;
        border-radius: 50%;
        animation: spin 0.8s linear infinite;
        margin: 0 auto;
    }
    @keyframes spin {
        to { transform: rotate(360deg); }
    }

    /* Progress text */
    #progress-text {
        color: #ccc;
        font-size: 1.05rem;
        margin-top: 1.5rem;
        min-height: 1.5em;
        transition: opacity 0.3s;
    }

    /* Error state */
    .error-box {
        display: none;
        background: rgba(231, 76, 60, 0.12);
        border: 1px solid #e74c3c;
        border-radius: 8px;
        padding: 1.25rem;
        margin-top: 2rem;
        color: #e74c3c;
    }
    .error-box .error-msg {
        margin-bottom: 1rem;
        word-break: break-word;
    }
    .error-box a {
        display: inline-block;
        padding: 0.5rem 1.25rem;
        background: #e74c3c;
        color: #fff;
        border-radius: 6px;
        text-decoration: none;
        font-weight: 600;
    }
    .error-box a:hover {
        background: #c0392b;
    }

    /* Phase list */
    .phase-list {
        list-style: none;
        padding: 0;
        margin: 2rem auto 0;
        max-width: 360px;
        text-align: left;
    }
    .phase-list li {
        padding: 0.4rem 0;
        color: #666;
        font-size: 0.95rem;
    }
    .phase-list li.active {
        color: #6c5ce7;
        font-weight: 600;
    }
    .phase-list li.done {
        color: #2ecc71;
    }
    .phase-list li.done::before {
        content: "✓ ";
    }
    .phase-list li.active::before {
        content: "▸ ";
    }
</style>

<div class="pending-container">
    <h1>Scan in Progress</h1>
    <p class="subtitle">Your audit is being processed. This page will update automatically.</p>

    <div class="spinner-wrap" id="spinner-wrap">
        <div class="spinner"></div>
    </div>

    <p id="progress-text">Queued...</p>

    <ul class="phase-list" id="phase-list">
        <li id="ph-queue" class="active">Queued</li>
        <li id="ph-heuristic">Heuristic scan</li>
        <li id="ph-slither">Slither analysis</li>
        <li id="ph-ai">AI Copilot analysis</li>
        <li id="ph-reports">Report generation</li>
        <li id="ph-graph">Attack graph</li>
        <li id="ph-done">Complete</li>
    </ul>

    <div class="error-box" id="error-box">
        <p class="error-msg" id="error-msg"></p>
        <p style="color:#a0a0b0;font-size:0.9rem;margin-bottom:1rem;">If the problem persists, contact <a href="mailto:security@counterscarp.io" style="color:#6c5ce7;background:none;padding:0;font-weight:normal;display:inline;">security@counterscarp.io</a> with your audit ID.</p>
        <a href="/">Try Another Audit</a>
    </div>
</div>

<script>
(function() {
    var auditId = "{{ audit_id }}";
    var progressEl = document.getElementById("progress-text");
    var spinnerWrap = document.getElementById("spinner-wrap");
    var errorBox = document.getElementById("error-box");
    var errorMsg = document.getElementById("error-msg");
    var pollTimer = null;
    var startTime = Date.now();

    var phaseMap = {
        "Queued":       "ph-queue",
        "Starting":     "ph-queue",
        "heuristic":    "ph-heuristic",
        "Slither":      "ph-slither",
        "AI Copilot":   "ph-ai",
        "Generating reports": "ph-reports",
        "attack graph": "ph-graph",
        "complete":     "ph-done"
    };

    function matchPhase(progress) {
        var lower = (progress || "").toLowerCase();
        if (lower.indexOf("heuristic") !== -1) return "ph-heuristic";
        if (lower.indexOf("slither") !== -1)   return "ph-slither";
        if (lower.indexOf("copilot") !== -1 || lower.indexOf("ai") !== -1) return "ph-ai";
        if (lower.indexOf("report") !== -1)    return "ph-reports";
        if (lower.indexOf("attack") !== -1 || lower.indexOf("graph") !== -1) return "ph-graph";
        if (lower.indexOf("complete") !== -1)  return "ph-done";
        if (lower.indexOf("queue") !== -1 || lower.indexOf("start") !== -1) return "ph-queue";
        return null;
    }

    var phases = ["ph-queue","ph-heuristic","ph-slither","ph-ai","ph-reports","ph-graph","ph-done"];

    function updatePhases(currentId) {
        if (!currentId) return;
        var reached = false;
        for (var i = 0; i < phases.length; i++) {
            var el = document.getElementById(phases[i]);
            if (!el) continue;
            if (phases[i] === currentId) {
                el.className = "active";
                reached = true;
            } else if (!reached) {
                el.className = "done";
            } else {
                el.className = "";
            }
        }
    }

    function getInterval() {
        var elapsed = (Date.now() - startTime) / 1000;
        if (elapsed > 120) return 15000;  // after 2 min → 15s
        if (elapsed > 60)  return 8000;   // after 1 min → 8s
        if (elapsed > 15)  return 4000;   // after 15s   → 4s
        return 2000;                       // initial     → 2s
    }

    function poll() {
        fetch("/api/audit/" + auditId + "/status")
            .then(function(r) { return r.json(); })
            .then(function(data) {
                progressEl.textContent = data.progress || "Processing...";
                var phase = matchPhase(data.progress);
                if (phase) updatePhases(phase);

                if (data.status === "complete") {
                    spinnerWrap.style.display = "none";
                    updatePhases("ph-done");
                    pollTimer = null;  // clear before redirect
                    window.location.href = "/results/" + auditId;
                    return;
                }
                if (data.status === "failed") {
                    spinnerWrap.style.display = "none";
                    progressEl.style.display = "none";
                    document.getElementById("phase-list").style.display = "none";
                    errorMsg.textContent = data.progress || "Scan failed. Please try again or contact support.";
                    errorBox.style.display = "block";
                    pollTimer = null;
                    return;
                }
                if (data.status === "retrying") {
                    progressEl.textContent = data.progress || "Retrying after transient failure\u2026";
                }
                pollTimer = setTimeout(poll, getInterval());
            })
            .catch(function() {
                pollTimer = setTimeout(poll, getInterval());
            });
    }

    window.addEventListener('beforeunload', function() {
        if (pollTimer) { clearTimeout(pollTimer); pollTimer = null; }
    });

    pollTimer = setTimeout(poll, 1500);
})();
</script>
{% endblock %}