{% extends "base.html" %}
{% set active_page = "index" %}
{% block page_title %}Dashboard{% endblock %}
{% block page_sub %}<div class="topbar-sub">{{ device_count }} Geräte{{ " im Bestand" if current_user.is_authenticated else "" }}</div>{% endblock %}
{% block topbar_right %}
<div class="search-input" style="min-width:180px;">
  <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round"><circle cx="11" cy="11" r="7"/><path d="M21 21l-4.3-4.3"/></svg>
  <input type="text" id="tileSearch" placeholder="Gerät suchen…">
</div>
<span class="timer-pill"><span class="dot"></span><span id="dashboard-timer">Nächste Prüfung in --s</span></span>
{% endblock %}

{% block content %}

<div class="stat-row">
  <div class="stat-card">
    <div class="stat-label">Online</div>
    <div class="stat-value online">{{ stats.online }}</div>
  </div>
  <div class="stat-card">
    <div class="stat-label">Offline</div>
    <div class="stat-value offline">{{ stats.offline }}</div>
  </div>
  {% if current_user.is_authenticated %}
  <div class="stat-card">
    <div class="stat-label">Deaktiviert</div>
    <div class="stat-value disabled">{{ stats.disabled }}</div>
  </div>
  {% endif %}
  <div class="stat-card">
    <div class="stat-label">Gesamt</div>
    <div class="stat-value">{{ stats.total }}</div>
  </div>
</div>

{% macro device_tile(d) %}
{% set st = status.get(d['mac'], 'unbekannt') %}
<div class="device-card {% if d['is_active'] == 0 %}is-disabled{% endif %} {% if not current_user.is_authenticated %}is-readonly{% endif %}"
     data-status="{{ 'disabled' if d['is_active'] == 0 else st }}"
     data-mac="{{ d['mac'] }}"
     data-name="{{ d['name'] }}"
     data-ip="{{ d['rpi_ip'] }}"
     data-switch="{{ d['switch_hostname'] or '-' }}"
     data-port="{{ d['port'] or '-' }}"
     data-active="{{ d['is_active'] }}"
     data-checked="{{ last_checked.get(d['mac']) or '-' }}"
     {% if last_seen.get(d['mac']) %}title="{{ last_seen[d['mac']] }}"{% endif %}>
  <div class="dc-top">
    <div class="dc-icon">
      <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="4" y="4" width="16" height="16" rx="2.5"/><path d="M8 2v3M16 2v3M8 19v3M16 19v3M2 8h3M2 16h3M19 8h3M19 16h3"/></svg>
    </div>
    {% if d['is_active'] == 0 %}
      <span class="pill disabled">Deaktiviert</span>
    {% else %}
      <span class="pill {{ st }}">{{ {'online':'Online','offline':'Offline','unbekannt':'Unbekannt'}[st] }}</span>
    {% endif %}
  </div>
  <div class="dc-name">{{ d['name'] }}</div>
  <div class="dc-ip">{{ d['rpi_ip'] }}</div>
</div>
{% endmacro %}

{% if device_count %}

  {% if offline_devices %}
  <div class="dash-section">
    <div class="dash-section-title">Offline <span class="pill offline">{{ offline_devices|length }}</span></div>
    <div class="device-grid">
      {% for d in offline_devices %}{{ device_tile(d) }}{% endfor %}
    </div>
  </div>
  {% endif %}

  {% if online_devices %}
  <div class="dash-section">
    <div class="dash-section-title">Online <span class="pill online">{{ online_devices|length }}</span></div>
    <div class="device-grid">
      {% for d in online_devices %}{{ device_tile(d) }}{% endfor %}
    </div>
  </div>
  {% endif %}

  {% if disabled_devices %}
  <div class="dash-section">
    <div class="dash-section-title">Deaktiviert <span class="pill disabled">{{ disabled_devices|length }}</span></div>
    <div class="device-grid">
      {% for d in disabled_devices %}{{ device_tile(d) }}{% endfor %}
    </div>
  </div>
  {% endif %}

  <p id="noSearchResults" class="text-faint hidden" style="text-align:center; padding:30px 0;">Kein Gerät gefunden.</p>

{% else %}
<div class="card card-pad" style="text-align:center; color:var(--text-faint);">
  {% if current_user.is_authenticated %}
  Noch keine Geräte angelegt. Füge welche unter <a href="{{ url_for('devices') }}" style="color:var(--accent-strong); font-weight:600;">Devices</a> hinzu.
  {% else %}
  Aktuell keine Geräte verfügbar.
  {% endif %}
</div>
{% endif %}

{% if not current_user.is_authenticated %}
<p class="text-faint mt-3" style="font-size:12px;">
  Nur Lese-Ansicht — deaktivierte Geräte werden nicht angezeigt.
  <a href="{{ url_for('login') }}" style="color:var(--accent-strong); font-weight:600;">Anmelden</a>,
  um alle Geräte zu verwalten oder einen PoE-Neustart auszulösen.
</p>
{% endif %}

{% if current_user.is_authenticated %}
<!-- Device detail modal -->
<div class="modal-overlay" id="deviceModal">
  <div class="modal">
    <div class="modal-header">
      <h3 id="deviceModalTitle">Gerät</h3>
      <button type="button" class="modal-close" data-close-modal>&times;</button>
    </div>
    <div class="modal-body">
      <div class="detail-list">
        <div class="detail-row"><span class="k">IP-Adresse</span><span class="v mono" id="deviceIp">-</span></div>
        <div class="detail-row"><span class="k">Switch</span><span class="v" id="deviceSwitch">-</span></div>
        <div class="detail-row"><span class="k">Port</span><span class="v" id="devicePort">-</span></div>
        <div class="detail-row"><span class="k">Status</span><span class="v" id="deviceStatus">-</span></div>
        <div class="detail-row"><span class="k">Letzte Prüfung</span><span class="v" id="deviceChecked">-</span></div>
      </div>
    </div>
    <div class="modal-footer">
      <button type="button" class="btn btn-secondary" data-close-modal>Schließen</button>
      {% if current_user.has_permission('devices.toggle') %}
      <button type="button" class="btn btn-success" id="activateButton" style="display:none;">
        <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M5 12l5 5L20 7"/></svg>
        Aktivieren
      </button>
      {% endif %}
      {% if current_user.has_permission('devices.restart') %}
      <button type="button" class="btn btn-primary" id="restartButton" style="display:none;">
        <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M21 12a9 9 0 11-3.2-6.9M21 4v5h-5"/></svg>
        Neustarten
      </button>
      {% endif %}
    </div>
  </div>
</div>

{% if current_user.has_permission('devices.restart') %}
<!-- Restart confirm modal -->
<div class="modal-overlay" id="restartModal">
  <div class="modal" style="max-width:400px;">
    <div class="modal-header">
      <h3 id="restartTitle">Neustart</h3>
      <button type="button" class="modal-close" data-close-modal>&times;</button>
    </div>
    <div class="modal-body">
      <p class="text-dim">Der Neustart erfolgt durch einen kurzen PoE-Reset. Das Gerät wird für wenige Sekunden vom Netzwerk getrennt.</p>
    </div>
    <div class="modal-footer">
      <button type="button" class="btn btn-secondary" data-close-modal>Abbrechen</button>
      <button type="button" class="btn btn-primary" id="confirmRestart" style="background:var(--warning); color:#241a00;">Neustarten</button>
    </div>
  </div>
</div>
{% endif %}
{% endif %}

{% endblock %}

{% block scripts %}
<script>
document.addEventListener("DOMContentLoaded", () => {
    const intervalMinutes = {{ interval | int }};
    const intervalMilliseconds = intervalMinutes * 60 * 1000;
    const isAuthenticated = {{ "true" if current_user.is_authenticated else "false" }};
    // Vom Server ermittelter Zeitpunkt des letzten echten Prüf-Durchlaufs
    // (aus dem Logfile) — damit startet der Countdown nicht bei jedem
    // Seitenaufruf wieder von vorn, sondern zeigt die tatsächlich
    // verbleibende Zeit bis zur nächsten Prüfung durch poe.sh.
    const lastRunAt = {{ last_run_epoch_ms | tojson }};
    let lastUpdateTime = lastRunAt || Date.now();

    function updateTimer() {
        const now = Date.now();
        const elapsed = now - lastUpdateTime;
        const remainingMs = intervalMilliseconds - (elapsed % intervalMilliseconds);
        const remainingSec = Math.ceil(remainingMs / 1000);
        const el = document.getElementById("dashboard-timer");
        if (el) el.innerText = `Nächste Prüfung in ${remainingSec}s`;
        if (remainingSec <= 1) window.location.reload();
    }

    setInterval(updateTimer, 1000);
    updateTimer();

    // Suchfilter über alle Abschnitte hinweg; Abschnitt wird komplett
    // ausgeblendet, wenn keine seiner Kacheln mehr passt.
    const searchInput = document.getElementById("tileSearch");
    if (searchInput) {
        searchInput.addEventListener("input", () => {
            const q = searchInput.value.trim().toLowerCase();
            let anyVisible = false;
            document.querySelectorAll(".dash-section").forEach(section => {
                let sectionHasMatch = false;
                section.querySelectorAll(".device-card").forEach(card => {
                    const match = card.dataset.name.toLowerCase().includes(q);
                    card.classList.toggle("hidden", !match);
                    if (match) sectionHasMatch = true;
                });
                section.classList.toggle("hidden", !sectionHasMatch);
                if (sectionHasMatch) anyVisible = true;
            });
            const noResults = document.getElementById("noSearchResults");
            if (noResults) noResults.classList.toggle("hidden", anyVisible || q === "");
        });
    }

    if (!isAuthenticated) {
        return;
    }

    let selectedCard = null, selectedMac = null, selectedName = null;
    const restartButton = document.getElementById("restartButton");
    const activateButton = document.getElementById("activateButton");

    document.querySelectorAll(".device-card").forEach(card => {
        const mac = card.dataset.mac;
        const restartKey = "restart_" + mac;
        if (sessionStorage.getItem(restartKey)) {
            const pill = card.querySelector(".pill");
            if (pill && pill.innerText.trim().toLowerCase() === "online") {
                sessionStorage.removeItem(restartKey);
            } else if (pill) {
                pill.innerHTML = '<span class="spinner"></span> Restarting…';
            }
        }
        card.addEventListener("click", function () {
            if (sessionStorage.getItem("restart_" + this.dataset.mac)) return;
            selectedCard = this;
            selectedMac = this.dataset.mac;
            selectedName = this.dataset.name;
            const isActive = this.dataset.active != "0";
            document.getElementById("deviceModalTitle").innerText = this.dataset.name;
            document.getElementById("deviceIp").innerText = this.dataset.ip || "-";
            document.getElementById("deviceSwitch").innerText = this.dataset.switch || "-";
            document.getElementById("devicePort").innerText = this.dataset.port || "-";
            document.getElementById("deviceChecked").innerText = this.dataset.checked || "-";
            const pill = this.querySelector(".pill");
            document.getElementById("deviceStatus").innerText = pill ? pill.innerText.trim() : "-";
            if (restartButton) restartButton.style.display = isActive ? "" : "none";
            if (activateButton) activateButton.style.display = isActive ? "none" : "";
            PoeUI.openModal("deviceModal");
        });
    });

    if (restartButton) {
        restartButton.addEventListener("click", function () {
            PoeUI.closeModal(document.getElementById("deviceModal"));
            document.getElementById("restartTitle").innerText = selectedName + " neu starten?";
            PoeUI.openModal("restartModal");
        });
    }

    const confirmRestart = document.getElementById("confirmRestart");
    if (confirmRestart) {
        confirmRestart.addEventListener("click", function () {
            const button = this;
            button.disabled = true;
            fetch("/restart/" + encodeURIComponent(selectedMac), { method: "POST" })
                .then(r => r.json())
                .then(data => {
                    button.disabled = false;
                    if (!data.success) {
                        showToast(data.message || "Neustart konnte nicht gestartet werden.", "danger");
                        return;
                    }
                    PoeUI.closeModal(document.getElementById("restartModal"));
                    PoeUI.closeModal(document.getElementById("deviceModal"));
                    sessionStorage.setItem("restart_" + selectedMac, "1");
                    const pill = selectedCard.querySelector(".pill");
                    if (pill) pill.innerHTML = '<span class="spinner"></span> Restarting…';
                    showToast(`Neustart von ${data.device} gestartet.`, "success");
                })
                .catch(err => { button.disabled = false; showToast("Fehler beim Starten des Neustarts.", "danger"); });
        });
    }

    if (activateButton) {
        activateButton.addEventListener("click", function () {
            const button = this;
            button.disabled = true;
            fetch("/devices/toggle/" + encodeURIComponent(selectedMac), { method: "POST" })
                .then(r => r.json())
                .then(data => {
                    button.disabled = false;
                    if (!data.success) {
                        showToast(data.msg || "Aktivieren fehlgeschlagen.", "danger");
                        return;
                    }
                    PoeUI.closeModal(document.getElementById("deviceModal"));
                    showToast(data.msg, "success");
                    setTimeout(() => window.location.reload(), 500);
                })
                .catch(() => { button.disabled = false; showToast("Fehler beim Aktivieren.", "danger"); });
        });
    }
});
</script>
{% endblock %}