feat: add staff user creation functionality and enhance role badge display

nest-intra/src/pages/intranet/IntranetUsers.tsx

@@ -1,8 +1,35 @@
 import { useState, useMemo, useCallback } from 'react';
 import { useAuth } from '../../contexts/AuthContext';
+import { getToken } from '../../contexts/AuthContext';
 import { formatDate } from '../../utils/format';
 import type { User, UserRole } from '../../types';
 
+function RoleBadge({ role, isAdmin }: { role: UserRole; isAdmin: boolean }) {
+  if (isAdmin) {
+    return (
+      <span style={{ display: 'inline-flex', gap: '0.3rem', alignItems: 'center' }}>
+        <span className="badge badge-open">{role}</span>
+        <span
+          style={{
+            fontFamily: 'var(--font-mono)',
+            background: 'rgba(217,119,6,0.15)',
+            border: '1px solid rgba(217,119,6,0.4)',
+            color: 'var(--color-amber)',
+            fontSize: '0.6rem',
+            padding: '0.05rem 0.35rem',
+            letterSpacing: '0.08em',
+            borderRadius: '3px',
+          }}
+        >
+          ADMIN
+        </span>
+      </span>
+    );
+  }
+  const cls = role === 'dev' ? 'badge-open' : role === 'com' ? 'badge-medium' : 'badge-closed';
+  return <span className={`badge ${cls}`}>{role}</span>;
+}
+
 export default function IntranetUsers() {
   const { user: currentUser } = useAuth();
   const [users, setUsers] = useState<User[]>([]);
@@ -10,6 +37,15 @@ export default function IntranetUsers() {
   const [roleFilter, setRoleFilter] = useState<UserRole | 'all'>('all');
   const [confirmAction, setConfirmAction] = useState<{ userId: string; action: 'promote' | 'ban' | 'unban' } | null>(null);
 
+  // Create staff form
+  const [showCreateForm, setShowCreateForm] = useState(false);
+  const [createUsername, setCreateUsername] = useState('');
+  const [createEmail, setCreateEmail] = useState('');
+  const [createPassword, setCreatePassword] = useState('');
+  const [createRole, setCreateRole] = useState<'dev' | 'com'>('dev');
+  const [createError, setCreateError] = useState('');
+  const [creating, setCreating] = useState(false);
+
   const filtered = useMemo(() => {
     return users.filter((u) => {
       const matchSearch = !search.trim() || u.username.toLowerCase().includes(search.toLowerCase()) || u.email.toLowerCase().includes(search.toLowerCase());
@@ -28,13 +64,54 @@ export default function IntranetUsers() {
     setConfirmAction(null);
   }, []);
 
+  const handleCreateStaff = useCallback(async () => {
+    setCreateError('');
+    if (!createUsername.trim()) { setCreateError('Username is required.'); return; }
+    if (!createEmail.trim()) { setCreateError('Email is required.'); return; }
+    if (createPassword.length < 6) { setCreateError('Password must be at least 6 characters.'); return; }
+
+    setCreating(true);
+    try {
+      const res = await fetch('/api/users', {
+        method: 'POST',
+        headers: {
+          'Content-Type': 'application/json',
+          'Authorization': `Bearer ${getToken()}`,
+        },
+        body: JSON.stringify({ username: createUsername.trim(), email: createEmail.trim(), password: createPassword, role: createRole }),
+      });
+      const data = await res.json();
+      if (!res.ok) {
+        setCreateError(data.error ?? 'Failed to create user.');
+        return;
+      }
+      setUsers((prev) => [...prev, data as User]);
+      setShowCreateForm(false);
+      setCreateUsername('');
+      setCreateEmail('');
+      setCreatePassword('');
+      setCreateRole('dev');
+    } catch {
+      setCreateError('Cannot reach the server.');
+    } finally {
+      setCreating(false);
+    }
+  }, [createUsername, createEmail, createPassword, createRole]);
+
   return (
     <div>
       <div style={{ marginBottom: '1.75rem' }}>
         <div style={{ fontFamily: 'var(--font-mono)', color: 'var(--color-text-muted)', fontSize: '0.7rem', letterSpacing: '0.15em', marginBottom: '0.5rem' }}>
           INTRANET / USER MANAGEMENT
         </div>
-        <h1 style={{ fontFamily: 'var(--font-heading)', color: 'var(--color-text)', fontSize: '1.8rem', marginBottom: '1rem' }}>USERS</h1>
+        <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'flex-start', gap: '1rem', flexWrap: 'wrap', marginBottom: '1rem' }}>
+          <h1 style={{ fontFamily: 'var(--font-heading)', color: 'var(--color-text)', fontSize: '1.8rem', margin: 0 }}>USERS</h1>
+          {currentUser?.isAdmin && (
+            <button className="btn-terminal btn-amber" onClick={() => { setShowCreateForm(true); setCreateError(''); }}>
+              + Create Staff User
+            </button>
+          )}
+        </div>
 
         {/* Filters */}
         <div style={{ display: 'flex', gap: '0.75rem', flexWrap: 'wrap' }}>
@@ -55,6 +132,87 @@ export default function IntranetUsers() {
         </div>
       </div>
 
+      {/* Create staff user modal */}
+      {showCreateForm && (
+        <div
+          style={{ background: 'rgba(0,0,0,0.4)', position: 'fixed', inset: 0, zIndex: 200, display: 'flex', alignItems: 'center', justifyContent: 'center' }}
+          onClick={() => setShowCreateForm(false)}
+        >
+          <div
+            style={{ background: 'var(--color-surface)', border: '2px solid var(--color-amber)', padding: '2rem', maxWidth: '420px', width: '90%', borderRadius: '8px' }}
+            onClick={(e) => e.stopPropagation()}
+          >
+            <h3 style={{ fontFamily: 'var(--font-heading)', color: 'var(--color-amber)', marginBottom: '1.5rem', fontSize: '1.1rem', letterSpacing: '0.08em' }}>
+              CREATE STAFF USER
+            </h3>
+
+            <div style={{ display: 'flex', flexDirection: 'column', gap: '0.85rem' }}>
+              <div>
+                <label style={{ display: 'block', fontFamily: 'var(--font-mono)', fontSize: '0.68rem', color: 'var(--color-text-muted)', letterSpacing: '0.1em', marginBottom: '0.3rem' }}>USERNAME</label>
+                <input
+                  className="input-terminal"
+                  type="text"
+                  placeholder="username"
+                  value={createUsername}
+                  onChange={(e) => setCreateUsername(e.target.value)}
+                  style={{ fontSize: '0.85rem' }}
+                  autoFocus
+                />
+              </div>
+              <div>
+                <label style={{ display: 'block', fontFamily: 'var(--font-mono)', fontSize: '0.68rem', color: 'var(--color-text-muted)', letterSpacing: '0.1em', marginBottom: '0.3rem' }}>EMAIL</label>
+                <input
+                  className="input-terminal"
+                  type="email"
+                  placeholder="staff@crowmate.dev"
+                  value={createEmail}
+                  onChange={(e) => setCreateEmail(e.target.value)}
+                  style={{ fontSize: '0.85rem' }}
+                />
+              </div>
+              <div>
+                <label style={{ display: 'block', fontFamily: 'var(--font-mono)', fontSize: '0.68rem', color: 'var(--color-text-muted)', letterSpacing: '0.1em', marginBottom: '0.3rem' }}>PASSWORD</label>
+                <input
+                  className="input-terminal"
+                  type="password"
+                  placeholder="Min. 6 characters"
+                  value={createPassword}
+                  onChange={(e) => setCreatePassword(e.target.value)}
+                  style={{ fontSize: '0.85rem' }}
+                />
+              </div>
+              <div>
+                <label style={{ display: 'block', fontFamily: 'var(--font-mono)', fontSize: '0.68rem', color: 'var(--color-text-muted)', letterSpacing: '0.1em', marginBottom: '0.3rem' }}>ROLE</label>
+                <select
+                  className="input-terminal"
+                  value={createRole}
+                  onChange={(e) => setCreateRole(e.target.value as 'dev' | 'com')}
+                  style={{ fontSize: '0.85rem' }}
+                >
+                  <option value="dev">Dev — full staff access</option>
+                  <option value="com">Com — community staff</option>
+                </select>
+              </div>
+            </div>
+
+            {createError && (
+              <div style={{ color: 'var(--color-red)', fontFamily: 'var(--font-mono)', fontSize: '0.72rem', marginTop: '0.85rem', padding: '0.5rem 0.75rem', background: 'rgba(220,38,38,0.06)', border: '1px solid rgba(220,38,38,0.2)', borderRadius: '4px' }}>
+                {createError}
+              </div>
+            )}
+
+            <div style={{ display: 'flex', gap: '0.75rem', marginTop: '1.5rem' }}>
+              <button className="btn-terminal btn-amber" onClick={handleCreateStaff} disabled={creating} style={{ opacity: creating ? 0.6 : 1 }}>
+                {creating ? 'Creating...' : '> Create'}
+              </button>
+              <button className="btn-terminal" onClick={() => setShowCreateForm(false)} disabled={creating}>
+                Cancel
+              </button>
+            </div>
+          </div>
+        </div>
+      )}
+
       {/* Confirm dialog */}
       {confirmAction && (
         <div style={{ background: 'rgba(0,0,0,0.3)', position: 'fixed', inset: 0, zIndex: 200, display: 'flex', alignItems: 'center', justifyContent: 'center' }}
@@ -108,13 +266,10 @@ export default function IntranetUsers() {
                 >
                   <td style={{ padding: '0.7rem 0.75rem', color: 'var(--color-text)', fontWeight: isSelf ? 'bold' : 'normal' }}>
                     {u.username} {isSelf && <span style={{ color: 'var(--color-amber)', fontSize: '0.65rem' }}>(you)</span>}
-                    {u.isAdmin && <span style={{ color: 'var(--color-green)', fontSize: '0.62rem', marginLeft: '0.3rem' }}>[admin]</span>}
                   </td>
                   <td style={{ padding: '0.7rem 0.75rem', color: 'var(--color-text-muted)' }}>{u.email}</td>
                   <td style={{ padding: '0.7rem 0.75rem' }}>
-                    <span className={`badge ${u.role === 'dev' ? 'badge-open' : u.role === 'com' ? 'badge-medium' : 'badge-closed'}`}>
+                    <RoleBadge role={u.role} isAdmin={u.isAdmin} />
-                      {u.role}
-                    </span>
                   </td>
                   <td style={{ padding: '0.7rem 0.75rem', color: 'var(--color-text-muted)', whiteSpace: 'nowrap' }}>{formatDate(u.createdAt)}</td>
                   <td style={{ padding: '0.7rem 0.75rem', color: 'var(--color-green)', textAlign: 'center' }}>0</td>