PackIt/admin/activity_groups.php

<?php
require_once __DIR__ . '/auth.php';
require_once __DIR__ . '/layout.php';
require_admin();

$pdo = get_pdo();

if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    $action = $_POST['action'] ?? '';

    if ($action === 'add') {
        $name  = trim($_POST['groupName'] ?? '');
        $order = (int)($_POST['sortOrder'] ?? 0);
        if ($name !== '') {
            $pdo->prepare("INSERT INTO activity_groups (groupName, sortOrder) VALUES (?,?)")
                ->execute([$name, $order]);
            flash('success', "Group '$name' added.");
        } else {
            flash('error', 'Group name cannot be empty.');
        }
    }

    if ($action === 'edit') {
        $id    = (int)$_POST['groupID'];
        $name  = trim($_POST['groupName'] ?? '');
        $order = (int)($_POST['sortOrder'] ?? 0);
        if ($name !== '') {
            $pdo->prepare("UPDATE activity_groups SET groupName=?, sortOrder=? WHERE groupID=?")
                ->execute([$name, $order, $id]);
            flash('success', 'Group updated.');
        } else {
            flash('error', 'Group name cannot be empty.');
        }
    }

    if ($action === 'delete') {
        $id = (int)$_POST['groupID'];
        $pdo->prepare("DELETE FROM activity_groups WHERE groupID=?")->execute([$id]);
        flash('success', 'Group deleted.');
    }

    header('Location: activity_groups.php');
    exit;
}

$groups = $pdo->query("SELECT * FROM activity_groups ORDER BY sortOrder, groupID")->fetchAll();

admin_head('Activity Groups', 'activity_groups.php');
show_alerts();
?>
<h1>Activity Groups</h1>

<div class="card">
  <h2>Add New Group</h2>
  <form method="POST">
    <input type="hidden" name="action" value="add">
    <div class="form-row">
      <div>
        <label>Group Name</label>
        <input type="text" name="groupName" placeholder="e.g. Overnight" required>
      </div>
      <div>
        <label>Sort Order</label>
        <input type="number" name="sortOrder" value="0" min="0">
      </div>
    </div>
    <div style="display:flex;gap:.5rem;">
      <button type="submit" class="btn btn-primary">➕ Add Group</button>
    </div>
  </form>
</div>

<table class="tbl">
  <thead><tr><th>#</th><th>Name</th><th>Sort</th><th>Activities</th><th></th></tr></thead>
  <tbody>
  <?php foreach ($groups as $g):
    $cnt = $pdo->prepare("SELECT COUNT(*) FROM activities WHERE groupID=?");
    $cnt->execute([$g['groupID']]);
    $actCount = $cnt->fetchColumn();
    $id = $g['groupID'];
  ?>
  <tr id="view-<?= $id ?>">
    <td style="color:var(--muted)"><?= $id ?></td>
    <td><?= htmlspecialchars($g['groupName']) ?></td>
    <td><?= $g['sortOrder'] ?></td>
    <td><span class="badge badge-group"><?= $actCount ?></span></td>
    <td style="text-align:right;display:flex;gap:.4rem;justify-content:flex-end;">
      <button type="button" onclick="startEdit(<?= $id ?>)" class="btn btn-sm btn-teal">Edit</button>
      <form method="POST" onsubmit="return confirm('Delete this group and ALL its activities?')">
        <input type="hidden" name="action" value="delete">
        <input type="hidden" name="groupID" value="<?= $id ?>">
        <button type="submit" class="btn btn-sm btn-danger">Delete</button>
      </form>
    </td>
  </tr>
  <tr id="edit-<?= $id ?>" style="display:none;background:rgba(79,209,197,.04);">
    <td colspan="5">
      <form method="POST" style="display:flex;gap:.75rem;align-items:flex-end;flex-wrap:wrap;padding:.25rem 0;">
        <input type="hidden" name="action" value="edit">
        <input type="hidden" name="groupID" value="<?= $id ?>">
        <div>
          <label>Group Name</label>
          <input type="text" name="groupName" value="<?= htmlspecialchars($g['groupName']) ?>" required style="margin-bottom:0;min-width:180px;">
        </div>
        <div>
          <label>Sort Order</label>
          <input type="number" name="sortOrder" value="<?= (int)$g['sortOrder'] ?>" min="0" style="margin-bottom:0;max-width:100px;">
        </div>
        <div style="display:flex;gap:.4rem;padding-bottom:1px;">
          <button type="submit" class="btn btn-sm btn-primary">💾 Save</button>
          <button type="button" onclick="cancelEdit(<?= $id ?>)" class="btn btn-sm btn-secondary">Cancel</button>
        </div>
      </form>
    </td>
  </tr>
  <?php endforeach; ?>
  </tbody>
</table>

<script>
function startEdit(id) {
  document.getElementById('view-' + id).style.display = 'none';
  document.getElementById('edit-' + id).style.display = '';
  document.querySelector('#edit-' + id + ' input[name="groupName"]').focus();
}
function cancelEdit(id) {
  document.getElementById('edit-' + id).style.display = 'none';
  document.getElementById('view-' + id).style.display = '';
}
</script>

<?php admin_foot(); ?>