/* SYSCMD — arbre avec sections en sous-niveaux + page d'accueil */
function t(fr, en) { return { fr: fr, en: en }; }

let currentNode = null;
let currentSection = null;

const TREE = {
  id: 'root', label: t('OS', 'OS'),
  children: [
    { id: 'linux', label: t('Linux', 'Linux'), children: [
      { id: 'ubuntu', label: t('Ubuntu', 'Ubuntu'), children: [
        { id: 'ubuntu-2004', label: t('20.04', '20.04'), osKey: 'ubuntu', sectionIds: ['sys','apt','users'] },
        { id: 'ubuntu-2204', label: t('22.04', '22.04'), osKey: 'ubuntu', sectionIds: ['sys','apt','users'] },
        { id: 'ubuntu-2404', label: t('24.04', '24.04'), osKey: 'ubuntu', sectionIds: ['sys','apt','users','systemd'] },
      ]},
      { id: 'debian', label: t('Debian', 'Debian'), osKey: 'debian', sectionIds: ['sys','apt','users','systemd'] },
      { id: 'oracle', label: t('Oracle Linux', 'Oracle Linux'), osKey: 'oracle', sectionIds: ['oracle-dnf','oracle-spec','oracle-selinux','oracle-fw','systemd'] },
      { id: 'rhel', label: t('RHEL / CentOS', 'RHEL / CentOS') },
      { id: 'fedora', label: t('Fedora', 'Fedora') },
    ]},
    { id: 'windows', label: t('Windows', 'Windows'), children: [
      { id: 'win-client', label: t('Client', 'Client'), children: [
        { id: 'win-xp', label: t('XP', 'XP') },
        { id: 'win-10', label: t('10', '10'), osKey: 'windows', sectionIds: ['win-sys','win-files','win-process','win-network'] },
        { id: 'win-11', label: t('11', '11'), osKey: 'windows', sectionIds: ['win-sys','win-files','win-process','win-network'] },
      ]},
      { id: 'win-server', label: t('Server', 'Server'), children: [
        { id: 'win-2016', label: t('2016', '2016'), osKey: 'windows-server', sectionIds: ['win-sys','win-files','win-process','win-network'] },
        { id: 'win-2019', label: t('2019', '2019'), osKey: 'windows-server', sectionIds: ['win-sys','win-files','win-process','win-network'] },
      ]},
    ]},
    { id: 'solaris', label: t('Solaris / illumos', 'Solaris / illumos'), osKey: 'solaris', sectionIds: ['solaris-ips','solaris-smf','solaris-zfs','solaris-zones'] },
    { id: 'macos', label: t('macOS', 'macOS') },
    { id: 'docker', label: t('Docker', 'Docker') },
    { id: 'other', label: t('Other', 'Other') },
  ]
};

const SEC = {};

SEC.sys = { label: t('système', 'system'), commands: [
  { d: t('Version du noyau', 'Kernel version'), c: 'uname -r' },
  { d: t('Version OS', 'OS version'), c: 'lsb_release -a' },
  { d: t('Mémoire dispo', 'Memory available'), c: 'free -h' },
  { d: t("Nom d'hôte", 'Hostname'), c: 'hostnamectl' },
  { d: t('Uptime', 'Uptime'), c: 'uptime' },
  { d: t('Infos CPU', 'CPU info'), c: 'lscpu' },
  { d: t('Date / heure', 'Date / time'), c: 'timedatectl' },
]};

SEC.apt = { label: t('APT', 'APT'), commands: [
  { d: t('Synchro dépôts', 'Sync repos'), c: 'sudo apt update' },
  { d: t('Mise à jour', 'Full upgrade'), c: 'sudo apt full-upgrade -y' },
  { d: t('Installer', 'Install'), c: 'sudo apt install [package]' },
  { d: t('Purge', 'Purge'), c: 'sudo apt purge [package]' },
  { d: t('Chercher', 'Search'), c: 'apt search [keyword]' },
  { d: t('Paquets installés', 'Installed'), c: 'apt list --installed' },
  { d: t('Fichiers fournis', 'Package files'), c: 'dpkg -L [package]' },
]};

SEC.users = { label: t('utilisateurs', 'users'), commands: [
  { d: t('Ajouter', 'Add user'), c: 'sudo adduser [name]' },
  { d: t('Supprimer', 'Delete user'), c: 'sudo deluser --remove-home [name]' },
  { d: t('Groupe sudo', 'Sudo group'), c: 'sudo usermod -aG sudo [name]' },
  { d: t('Permissions', 'Permissions'), c: 'chmod 755 [file]' },
  { d: t('Root', 'Root shell'), c: 'sudo -i' },
]};

SEC.systemd = { label: t('systemd', 'systemd'), commands: [
  { d: t('Start/Stop', 'Start/Stop'), c: 'sudo systemctl start|stop [service]' },
  { d: t('Restart', 'Restart'), c: 'sudo systemctl restart [service]' },
  { d: t('Enable', 'Enable'), c: 'sudo systemctl enable [service]' },
  { d: t('Statut', 'Status'), c: 'systemctl status [service]' },
  { d: t('Logs', 'Logs'), c: 'journalctl -u [service] -n 50' },
  { d: t('Purger logs', 'Purge logs'), c: 'sudo journalctl --vacuum-time=7d' },
]};

SEC['win-sys'] = { label: t('système', 'system'), commands: [
  { d: t('(CMD) Version', '(CMD) Version'), c: 'ver' },
  { d: t('(CMD) systeminfo', '(CMD) systeminfo'), c: 'systeminfo' },
  { d: t('(PS) Get-ComputerInfo', '(PS) Get-ComputerInfo'), c: 'Get-ComputerInfo' },
]};

SEC['win-files'] = { label: t('fichiers', 'files'), commands: [
  { d: t('(CMD) dir', '(CMD) dir'), c: 'dir /s' },
  { d: t('(CMD) rmdir', '(CMD) rmdir'), c: 'rmdir /s [folder]' },
  { d: t('(PS) Get-ChildItem', '(PS) Get-ChildItem'), c: 'Get-ChildItem -Recurse -Filter *.txt' },
]};

SEC['win-process'] = { label: t('processus', 'processes'), commands: [
  { d: t('(CMD) tasklist', '(CMD) tasklist'), c: 'tasklist' },
  { d: t('(CMD) taskkill', '(CMD) taskkill'), c: 'taskkill /IM notepad.exe /F' },
  { d: t('(PS) Get-Process', '(PS) Get-Process'), c: 'Get-Process' },
]};

SEC['win-network'] = { label: t('réseau', 'network'), commands: [
  { d: t('(CMD) ipconfig', '(CMD) ipconfig'), c: 'ipconfig /all' },
  { d: t('(CMD) netstat', '(CMD) netstat'), c: 'netstat -an | findstr LISTEN' },
  { d: t('(PS) Test-NetConnection', '(PS) Test-NetConnection'), c: 'Test-NetConnection [ip] -Port [port]' },
]};

SEC['oracle-dnf'] = { label: t('DNF', 'DNF'), commands: [
  { d: t('Synchro', 'Sync'), c: 'sudo dnf check-update' },
  { d: t('Upgrade', 'Upgrade'), c: 'sudo dnf upgrade -y' },
  { d: t('Install', 'Install'), c: 'sudo dnf install [package]' },
  { d: t('Remove', 'Remove'), c: 'sudo dnf remove [package]' },
]};

SEC['oracle-spec'] = { label: t('Oracle spec.', 'Oracle spec.'), commands: [
  { d: t('Ksplice status', 'Ksplice status'), c: 'sudo uptrack-status' },
  { d: t('Ksplice upgrade', 'Ksplice upgrade'), c: 'sudo uptrack-upgrade' },
  { d: t('Changer noyau', 'Switch kernel'), c: 'sudo grubby --set-default /boot/vmlinuz-[ver]' },
]};

SEC['oracle-selinux'] = { label: t('SELinux', 'SELinux'), commands: [
  { d: t('Statut', 'Status'), c: 'getenforce' },
  { d: t('Permissif', 'Permissive'), c: 'sudo setenforce 0' },
  { d: t('Logs AVC', 'AVC logs'), c: 'sudo ausearch -m avc -ts recent' },
]};

SEC['oracle-fw'] = { label: t('firewalld', 'firewalld'), commands: [
  { d: t('Status', 'Status'), c: 'sudo firewall-cmd --state' },
  { d: t('Ouvrir port', 'Open port'), c: 'sudo firewall-cmd --permanent --add-port=22/tcp' },
]};

SEC['solaris-ips'] = { label: t('IPS', 'IPS'), commands: [
  { d: t('Refresh', 'Refresh'), c: 'sudo pkg refresh' },
  { d: t('Update', 'Update'), c: 'sudo pkg update' },
  { d: t('Install', 'Install'), c: 'sudo pkg install [package]' },
  { d: t('Remove', 'Remove'), c: 'sudo pkg uninstall [package]' },
]};

SEC['solaris-smf'] = { label: t('SMF', 'SMF'), commands: [
  { d: t('Liste', 'List'), c: 'svcs -a' },
  { d: t('Enable', 'Enable'), c: 'sudo svcadm enable [service]' },
  { d: t('Disable', 'Disable'), c: 'sudo svcadm disable [service]' },
  { d: t('Restart', 'Restart'), c: 'sudo svcadm restart [service]' },
]};

SEC['solaris-zfs'] = { label: t('ZFS', 'ZFS'), commands: [
  { d: t('Pool status', 'Pool status'), c: 'zpool status' },
  { d: t('Scrub', 'Scrub'), c: 'sudo zpool scrub [pool]' },
  { d: t('Snapshot', 'Snapshot'), c: 'sudo zfs snapshot [pool]/[ds]@[name]' },
  { d: t('Send/Receive', 'Send/Receive'), c: 'zfs send [pool]/[ds]@snap | zfs receive [dest]' },
]};

SEC['solaris-zones'] = { label: t('Zones', 'Zones'), commands: [
  { d: t('Liste', 'List'), c: 'zoneadm list -cv' },
  { d: t('Boot', 'Boot'), c: 'sudo zoneadm -z [zone] boot' },
  { d: t('Halt', 'Halt'), c: 'sudo zoneadm -z [zone] halt' },
  { d: t('Console', 'Console'), c: 'sudo zlogin -C [zone]' },
]};

// ── COLLECT ALL COMMANDS (for global search) ──
var ALL_COMMANDS = [];
(function() {
  var seen = {};
  for (var k in SEC) {
    if (SEC.hasOwnProperty(k)) {
      SEC[k].commands.forEach(function(cmd) {
        var key = cmd.c;
        if (!seen[key]) { seen[key] = true; ALL_COMMANDS.push(cmd); }
      });
    }
  }
})();

// ── HELPERS ──
function findNode(tree, id) {
  if (tree.id === id) return tree;
  for (var i = 0; i < (tree.children || []).length; i++) {
    var f = findNode(tree.children[i], id);
    if (f) return f;
  }
  return null;
}

function collectLeafNodes(node, out) {
  if (node.children) {
    for (var i = 0; i < node.children.length; i++) collectLeafNodes(node.children[i], out);
  } else {
    out.push(node);
  }
  return out;
}

function countNodeCmds(node) {
  if (node.sectionIds) {
    var n = 0;
    for (var i = 0; i < node.sectionIds.length; i++) {
      if (SEC[node.sectionIds[i]]) n += SEC[node.sectionIds[i]].commands.length;
    }
    return n;
  }
  return 0;
}

// ── RENDER TREE ──
function renderTree() {
  var el = document.getElementById('tree');
  el.innerHTML = '';
  renderNode(el, TREE, 0);
}

function renderNode(container, node, depth) {
  var isBranch = node.children && node.children.length > 0;
  var isVersion = !!node.sectionIds;
  var div = document.createElement('div');

  if (depth === 0) {
    var label = document.createElement('div');
    label.className = 'group-label';
    label.textContent = node.label.fr;
    div.appendChild(label);
  } else {
    var row = document.createElement('div');
    var cls = 'sidebar-link';
    if (depth === 2) cls += ' sidebar-link-3';
    if (depth === 3) cls += ' sidebar-link-4';
    if (node === currentNode) cls += ' active';
    row.className = cls;

    if (isBranch) {
      var tgl = document.createElement('span');
      tgl.className = 'tree-toggle open';
      tgl.innerHTML = '<svg class="w-3 h-3" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2.5" d="M9 18l6-6-6-6"/></svg>';
      row.appendChild(tgl);
    } else {
      var sp = document.createElement('span');
      sp.style.cssText = 'width:16px;flex-shrink:0;display:inline-block';
      row.appendChild(sp);
    }

    var dot = document.createElement('span');
    if (isVersion || node._parent) dot.className = 'dot-green';
    else if (isBranch) dot.className = 'dot-orange';
    else dot.className = 'dot-gray';
    row.appendChild(dot);

    var lbl = document.createElement('span');
    lbl.textContent = node.label.fr;
    row.appendChild(lbl);

    var cnt = countNodeCmds(node) || (node._parent && node._parent.sectionIds ? SEC[node._sectionId] ? SEC[node._sectionId].commands.length : 0 : 0);
    if (cnt > 0) {
      var b = document.createElement('span');
      b.className = 'ml-auto text-[0.625rem] text-[#94a3b8]';
      b.textContent = '' + cnt;
      row.appendChild(b);
    }

    row.onclick = function(e) {
      if (isBranch && (e.target.closest('.tree-toggle') || e.target.closest('[data-toggle]'))) {
        var tg = row.querySelector('.tree-toggle');
        if (tg) { tg.classList.toggle('open'); row.nextElementSibling.classList.toggle('open'); e.stopPropagation(); }
        return;
      }
      if (isBranch) return; // only leaf nodes select
      selectNode(node);
    };

    div.appendChild(row);
  }

  if (isBranch) {
    var kids = document.createElement('div');
    kids.className = 'tree-children open';
    for (var i = 0; i < node.children.length; i++) {
      node.children[i]._parent = node;
      renderNode(kids, node.children[i], depth + 1);
    }
    div.appendChild(kids);
  }

  if (isVersion && node.sectionIds) {
    var kids = document.createElement('div');
    kids.className = 'tree-children';
    if (node === currentNode || (currentNode && currentNode._parent === node)) {
      kids.className = 'tree-children open';
    }
    for (var j = 0; j < node.sectionIds.length; j++) {
      var sid = node.sectionIds[j];
      var sec = SEC[sid];
      if (!sec) continue;
      var snode = { id: node.id + '-' + sid, label: sec.label, _sectionId: sid, _parent: node };
      renderNode(kids, snode, depth + 1);
    }
    div.appendChild(kids);
  }

  container.appendChild(div);
}

// ── SELECT NODE ──
function selectNode(node) {
  currentNode = node;
  currentSection = null;
  renderTree();

  document.getElementById('search').value = '';
  hideHome();
  document.getElementById('home-btn').style.display = 'flex';

  var titleEl = document.getElementById('os-title');
  var subEl = document.getElementById('os-sub');
  var cmdsEl = document.getElementById('cmds');

  if (node._sectionId) {
    var sec = SEC[node._sectionId];
    if (sec) {
      titleEl.textContent = node._parent.label.fr + ' > ' + sec.label.fr;
      subEl.textContent = sec.commands.length + ' commandes';
      showCmds(sec.commands);
    }
    return;
  }

  if (node.sectionIds && node.sectionIds.length > 0) {
    var sid = node.sectionIds[0];
    var sec = SEC[sid];
    if (sec) {
      titleEl.textContent = node.label.fr;
      subEl.textContent = node.sectionIds.length + ' sections · ' + countNodeCmds(node) + ' commandes';
      showCmds(sec.commands);
    }
    return;
  }

  titleEl.textContent = node.label.fr;
  subEl.textContent = 'Aucune donnée';
  cmdsEl.innerHTML = '<div class="empty-state"><h3>' + node.label.fr + '</h3><p>Pas encore de commandes pour cet OS.</p></div>';
}

// ── SHOW/HIDE HOME ──
function showHome() {
  currentSection = null;
  currentNode = null;
  renderTree();
  document.getElementById('search').value = '';
  document.getElementById('filter-info').textContent = 'Aucun filtre';
  document.getElementById('home-content').style.display = 'block';
  document.getElementById('tabs').style.display = 'none';
  document.getElementById('stats-bar').style.display = 'none';
  document.getElementById('cmds-container').style.display = 'none';
  document.getElementById('home-btn').style.display = 'none';
  document.getElementById('os-title').textContent = 'SysCmd';
  document.getElementById('os-sub').textContent = '';
  document.getElementById('breadcrumb').innerHTML = '';
  document.getElementById('footer-hint').textContent = 'Cliquez sur un OS pour explorer ses commandes';
  renderHome();
}

function hideHome() {
  document.getElementById('home-content').style.display = 'none';
  document.getElementById('tabs').style.display = 'flex';
  document.getElementById('stats-bar').style.display = 'flex';
  document.getElementById('cmds-container').style.display = 'block';
  document.getElementById('footer-hint').textContent = 'Cliquez sur une commande pour la copier';
}

// ── RENDER HOME ──
function renderHome() {
  renderStats();
  renderCards();
}

function renderStats() {
  var totalCmds = ALL_COMMANDS.length;
  var totalSections = 0;
  for (var k in SEC) if (SEC.hasOwnProperty(k)) totalSections++;
  var totalOS = 0;
  var leaves = collectLeafNodes(TREE, []);
  for (var i = 0; i < leaves.length; i++) if (leaves[i].sectionIds) totalOS++;

  var el = document.getElementById('stats-row');
  el.innerHTML =
    '<div class="bg-white border border-[#e2e8f0] rounded-xl p-3"><div class="stat-value text-[#0f172a]">' + totalCmds + '</div><div class="text-xs text-[#94a3b8]">commandes</div></div>' +
    '<div class="bg-white border border-[#e2e8f0] rounded-xl p-3"><div class="stat-value text-[#0f172a]">' + totalSections + '</div><div class="text-xs text-[#94a3b8]">sections</div></div>' +
    '<div class="bg-white border border-[#e2e8f0] rounded-xl p-3"><div class="stat-value text-[#0f172a]">' + totalOS + '</div><div class="text-xs text-[#94a3b8]">OS renseignés</div></div>' +
    '<div class="bg-white border border-[#e2e8f0] rounded-xl p-3"><div class="stat-value text-[#94a3b8]">' + (leaves.length - totalOS) + '</div><div class="text-xs text-[#94a3b8]">placeholders</div></div>';
}

var OS_CARDS = [
  { id: 'debian', label: 'Debian', icon: 'D', color: '#0f172a', desc: t('Distribution stable de référence', 'Stable reference distribution') },
  { id: 'ubuntu', label: 'Ubuntu', icon: 'U', color: '#dc2626', desc: t('Basé sur Debian avec versions LTS', 'Debian-based with LTS releases'), isGroup: true },
  { id: 'oracle', label: 'Oracle Linux', icon: 'O', color: '#b9141e', desc: t('Linux Oracle avec UEK + SELinux', 'Oracle Linux with UEK + SELinux') },
  { id: 'windows', label: 'Windows', icon: 'W', color: '#0078d4', desc: t('CMD + PowerShell client/server', 'CMD + PowerShell client/server'), isGroup: true },
  { id: 'solaris', label: 'Solaris', icon: 'S', color: '#b46400', desc: t('Solaris / illumos avec ZFS + DTrace', 'Solaris / illumos with ZFS + DTrace') },
  { id: 'rhel', label: 'RHEL / CentOS', icon: 'R', color: '#94a3b8', desc: t('Enterprise Linux (à venir)', 'Enterprise Linux (pending)'), placeholder: true },
  { id: 'fedora', label: 'Fedora', icon: 'F', color: '#94a3b8', desc: t('Basé sur RHEL (à venir)', 'RHEL-based (pending)'), placeholder: true },
  { id: 'freebsd', label: 'FreeBSD', icon: 'B', color: '#94a3b8', desc: t('BSD Unix (à venir)', 'BSD Unix (pending)'), placeholder: true },
  { id: 'macos', label: 'macOS', icon: 'M', color: '#94a3b8', desc: t('macOS (à venir)', 'macOS (pending)'), placeholder: true },
  { id: 'docker', label: 'Docker', icon: 'D', color: '#94a3b8', desc: t('Containers et orchestration (à venir)', 'Containers and orchestration (pending)'), placeholder: true },
  { id: 'cisco', label: 'Cisco IOS', icon: 'C', color: '#94a3b8', desc: t('Réseau Cisco (à venir)', 'Cisco networking (pending)'), placeholder: true },
  { id: 'mysql', label: 'MySQL / MariaDB', icon: 'S', color: '#94a3b8', desc: t('Bases de données SQL (à venir)', 'SQL databases (pending)'), placeholder: true },
];

function renderCards() {
  var el = document.getElementById('card-grid');
  el.innerHTML = '';
  OS_CARDS.forEach(function(card) {
    var div = document.createElement('div');
    var isPlaceholder = card.placeholder;
    var node = findNode(TREE, card.id);
    var cnt = node ? countNodeCmds(node) : 0;
    if (cnt > 0) isPlaceholder = false;

    div.className = 'os-card' + (isPlaceholder ? ' placeholder-card' : '');

    var iconBg = isPlaceholder ? 'bg-[#e2e8f0] text-[#94a3b8]' : 'text-white';
    div.innerHTML =
      '<div class="flex items-start gap-3 mb-3">' +
        '<div class="icon ' + iconBg + '" style="' + (isPlaceholder ? '' : 'background:' + card.color) + '">' +
          '<span class="font-bold ' + (isPlaceholder ? 'text-sm' : 'text-sm') + '">' + card.icon + '</span>' +
        '</div>' +
        '<div class="flex-1 min-w-0">' +
          '<div class="font-semibold text-sm truncate">' + (card.isGroup ? card.label + ' →' : card.label) + '</div>' +
          '<div class="sublabel">' + card.desc.fr + '</div>' +
        '</div>' +
      '</div>' +
      '<div class="flex items-center gap-2 text-xs">' +
        (cnt > 0 ? '<span class="font-semibold text-[#0f172a]">' + cnt + '</span><span class="text-[#94a3b8]">commandes</span>' : '<span class="text-[#cbd5e1]">' + (isPlaceholder ? 'À venir' : 'via sidebar') + '</span>') +
      '</div>';

    div.onclick = function() {
      if (card.isGroup) {
        // Expand group in sidebar
        var n = findNode(TREE, card.id);
        if (n && n.children && n.children.length > 0) {
          selectNode(n.children[0]);
        }
      } else if (node) {
        selectNode(node);
      }
    };

    el.appendChild(div);
  });
}

// ── SHOW COMMANDS ──
function showCmds(commands) {
  var el = document.getElementById('cmds');
  var sv = document.getElementById('search').value.trim().toLowerCase();

  var cmds = commands;
  if (sv) {
    cmds = cmds.filter(function(x) {
      return x.d.fr.toLowerCase().indexOf(sv) !== -1 || x.d.en.toLowerCase().indexOf(sv) !== -1 || x.c.toLowerCase().indexOf(sv) !== -1;
    });
  }

  document.getElementById('shown').textContent = '' + cmds.length;

  if (cmds.length === 0) {
    el.innerHTML = '<div class="p-8 text-center text-sm text-[#94a3b8]">Aucune commande trouvée</div>';
    return;
  }

  el.innerHTML = '';
  for (var i = 0; i < cmds.length; i++) {
    var x = cmds[i];
    var row = document.createElement('div');
    row.className = 'cmd-row' + (i % 2 === 0 ? ' bg-[#fafbfc]' : '');
    row.innerHTML = '<div class="cmd-desc">' + x.d.fr + '</div><div class="cmd-text"><span class="copy-icon"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><rect x="9" y="9" width="13" height="13" rx="2" ry="2"/><path d="M5 15H4a2 2 0 01-2-2V4a2 2 0 012-2h9a2 2 0 012 2v1"/></svg></span><span>' + x.c + '</span></div>';
    row.querySelector('.cmd-text').onclick = (function(cmd) {
      return function() {
        navigator.clipboard.writeText(cmd).then(function() {
          var icon = row.querySelector('.copy-icon');
          icon.innerHTML = '<svg viewBox="0 0 24 24" fill="none" stroke="#22c55e" stroke-width="2.5"><polyline points="20 6 9 17 4 12"/></svg>';
          setTimeout(function() { icon.innerHTML = '<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><rect x="9" y="9" width="13" height="13" rx="2" ry="2"/><path d="M5 15H4a2 2 0 01-2-2V4a2 2 0 012-2h9a2 2 0 012 2v1"/></svg>'; }, 1200);
        });
      };
    })(x.c);
    el.appendChild(row);
  }
}

// ── SEARCH ──
function filterCommands(val) {
  var el = document.getElementById('filter-info');
  el.textContent = val.trim() ? 'Filtre: "' + val + '"' : 'Aucun filtre';
  if (currentNode && currentNode._sectionId) {
    showCmds(SEC[currentNode._sectionId].commands);
  } else if (currentNode && currentNode.sectionIds && currentNode.sectionIds.length > 0) {
    showCmds(SEC[currentNode.sectionIds[0]].commands);
  }
}

// ── GLOBAL SEARCH ──
function globalSearch(val) {
  var el = document.getElementById('global-search-results');
  var cmdsEl = document.getElementById('global-cmds');
  var sv = val.trim().toLowerCase();

  if (!sv) {
    el.style.display = 'none';
    document.getElementById('card-grid').style.display = 'grid';
    document.getElementById('stats-row').style.display = 'grid';
    return;
  }

  el.style.display = 'block';
  document.getElementById('card-grid').style.display = 'none';
  document.getElementById('stats-row').style.display = 'none';

  // Search across all commands
  var results = [];
  for (var i = 0; i < ALL_COMMANDS.length; i++) {
    var x = ALL_COMMANDS[i];
    if (x.d.fr.toLowerCase().indexOf(sv) !== -1 || x.d.en.toLowerCase().indexOf(sv) !== -1 || x.c.toLowerCase().indexOf(sv) !== -1) {
      results.push(x);
    }
  }

  cmdsEl.innerHTML = '';
  if (results.length === 0) {
    cmdsEl.innerHTML = '<div class="p-8 text-center text-sm text-[#94a3b8]">Aucune commande trouvée</div>';
    return;
  }

  // Header stat
  var header = document.createElement('div');
  header.className = 'px-4 py-2 text-xs text-[#94a3b8] border-b border-[#f1f5f9]';
  header.textContent = results.length + ' résultat(s) dans toutes les sections';
  cmdsEl.appendChild(header);

  for (var j = 0; j < results.length; j++) {
    var x = results[j];
    var row = document.createElement('div');
    row.className = 'cmd-row' + (j % 2 === 0 ? ' bg-[#fafbfc]' : '');
    row.innerHTML = '<div class="cmd-desc">' + x.d.fr + '</div><div class="cmd-text"><span class="copy-icon"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><rect x="9" y="9" width="13" height="13" rx="2" ry="2"/><path d="M5 15H4a2 2 0 01-2-2V4a2 2 0 012-2h9a2 2 0 012 2v1"/></svg></span><span>' + x.c + '</span></div>';
    row.querySelector('.cmd-text').onclick = (function(cmd) {
      return function() {
        navigator.clipboard.writeText(cmd).then(function() {
          var icon = row.querySelector('.copy-icon');
          icon.innerHTML = '<svg viewBox="0 0 24 24" fill="none" stroke="#22c55e" stroke-width="2.5"><polyline points="20 6 9 17 4 12"/></svg>';
          setTimeout(function() { icon.innerHTML = '<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><rect x="9" y="9" width="13" height="13" rx="2" ry="2"/><path d="M5 15H4a2 2 0 01-2-2V4a2 2 0 012-2h9a2 2 0 012 2v1"/></svg>'; }, 1200);
        });
      };
    })(x.c);
    cmdsEl.appendChild(row);
  }
}

// ── INIT ──
renderTree();
showHome();