Implementado envio automatico de WhatsApp por templates, broadcast com anti-spam e emoji picker

server.ts

@@ -189,6 +189,16 @@ app.post('/api/auth/register', async (req: Request, res: Response) => {
       { expiresIn: '7d' }
     );
 
+    // Send welcome WhatsApp message if template configured
+    if (whatsapp) {
+      const welcomeSettings = await prisma.systemSettings.findFirst();
+      if (welcomeSettings?.whatsappTemplateWelcome) {
+        const firstName = name.split(' ')[0];
+        const msg = processTemplate(welcomeSettings.whatsappTemplateWelcome, { nome: firstName });
+        sendWhatsappNotification(whatsapp, msg).catch(console.error);
+      }
+    }
+
     res.status(201).json({
       token,
       user: newUser
@@ -1558,6 +1568,11 @@ app.post('/api/admin/whatsapp/logout', authenticateToken, requireAdmin, async (r
   }
 });
 
+export function processTemplate(template: string | null | undefined, vars: Record<string, string>): string {
+  if (!template) return '';
+  return template.replace(/\{(\w+)\}/g, (_, key) => vars[key] || `{${key}}`);
+}
+
 export async function sendWhatsappNotification(phone: string, text: string) {
   try {
     const settings = await prisma.systemSettings.findFirst();
@@ -1569,8 +1584,8 @@ export async function sendWhatsappNotification(phone: string, text: string) {
     let cleanPhone = phone.replace(/\D/g, '');
     if (!cleanPhone) return false;
 
-    // Add DDI 55 for Brazil if not present
+    // Add DDI 55 for Brazil if not present (10 or 11 digits = local number)
-    if (cleanPhone.length === 10 || cleanPhone.length === 11) {
+    if (cleanPhone.length <= 11) {
       cleanPhone = '55' + cleanPhone;
     }
 
@@ -1986,12 +2001,44 @@ app.post('/api/webhooks/asaas', async (req: Request, res: Response) => {
           data: { unlockedCourses: newUnlocked }
         });
         console.log(`Webhook: Curso ${courseIdToUnlock} LIBERADO para usuário ${user.email}`);
+
+        // Notify via WhatsApp - Payment confirmed (course)
+        const pSettings = await prisma.systemSettings.findFirst();
+        if (pSettings?.whatsappTemplatePayment && user.whatsapp) {
+          const firstName = user.name.split(' ')[0];
+          const course = await prisma.course.findUnique({ where: { id: courseIdToUnlock }, select: { title: true } });
+          const msg = processTemplate(pSettings.whatsappTemplatePayment, {
+            nome: firstName,
+            curso: course?.title || 'Curso',
+            plano: '',
+            valor: payment.value ? `R$ ${Number(payment.value).toFixed(2).replace('.', ',')}` : ''
+          });
+          sendWhatsappNotification(user.whatsapp, msg).catch(console.error);
+        }
       } else {
         await prisma.user.update({
           where: { id: user.id },
           data: { subscriptionStatus: 'ACTIVE' }
         });
         console.log(`Webhook: Assinatura LIBERADA para usuário ${user.email}`);
+
+        // Notify via WhatsApp - Payment confirmed (plan)
+        const pSettings = await prisma.systemSettings.findFirst();
+        if (pSettings?.whatsappTemplatePayment && user.whatsapp) {
+          const firstName = user.name.split(' ')[0];
+          let planTitle = 'Assinatura';
+          if (existingPayment?.planId) {
+            const plan = await prisma.plan.findUnique({ where: { id: existingPayment.planId }, select: { name: true } });
+            planTitle = plan?.name || 'Assinatura';
+          }
+          const msg = processTemplate(pSettings.whatsappTemplatePayment, {
+            nome: firstName,
+            curso: '',
+            plano: planTitle,
+            valor: payment.value ? `R$ ${Number(payment.value).toFixed(2).replace('.', ',')}` : ''
+          });
+          sendWhatsappNotification(user.whatsapp, msg).catch(console.error);
+        }
       }
     } else if (isOverdue || isRefunded || event === 'SUBSCRIPTION_DELETED') {
       if (!isCoursePayment) {
@@ -2515,6 +2562,51 @@ app.post('/api/admin/reply-message', authenticateToken, requireAdmin, async (req
   }
 });
 
+// Admin: Broadcast WhatsApp message to all students with anti-spam delay
+app.post('/api/admin/whatsapp/broadcast', authenticateToken, requireAdmin, async (req: AuthenticatedRequest, res: Response) => {
+  try {
+    const { message, delaySeconds } = req.body;
+    if (!message) return res.status(400).json({ error: 'message é obrigatório' });
+
+    const settings = await prisma.systemSettings.findFirst();
+    if (!settings?.whatsappConnected || !settings.evolutionApiUrl || !settings.evolutionApiKey) {
+      return res.status(400).json({ error: 'WhatsApp não está configurado ou conectado.' });
+    }
+
+    const students = await prisma.user.findMany({
+      where: { role: 'student', NOT: { whatsapp: null } },
+      select: { id: true, name: true, whatsapp: true }
+    });
+
+    const delayMs = Math.max(5, Math.min(Number(delaySeconds) || 10, 120)) * 1000;
+
+    res.json({ success: true, total: students.length, message: `Envio iniciado para ${students.length} alunos com intervalo de ${delayMs / 1000}s.` });
+
+    // Fire and forget
+    (async () => {
+      let sent = 0;
+      let failed = 0;
+      for (const student of students) {
+        if (!student.whatsapp) continue;
+        try {
+          const firstName = student.name.split(' ')[0];
+          const msg = processTemplate(message, { nome: firstName });
+          await sendWhatsappNotification(student.whatsapp, msg);
+          sent++;
+        } catch (e) {
+          failed++;
+          console.error(`Broadcast: failed to send to ${student.whatsapp}`, e);
+        }
+        await new Promise(r => setTimeout(r, delayMs));
+      }
+      console.log(`[Broadcast WhatsApp] Concluído: ${sent} enviados, ${failed} falhos de ${students.length} alunos.`);
+    })();
+  } catch (error) {
+    console.error('Error broadcasting:', error);
+    res.status(500).json({ error: 'Internal server error' });
+  }
+});
+
 if (process.env.NODE_ENV !== 'production') {
   const { createServer: createViteServer } = await import('vite');
   const vite = await createViteServer({

src/components/AdminMessagesView.tsx

@@ -1,7 +1,6 @@
-import React, { useState, useEffect } from 'react';
+import React, { useState, useEffect, useRef } from 'react';
-import { Mail, MessageSquare, BookOpen, Send, User, Reply, CheckCircle2, AlertCircle } from 'lucide-react';
+import { Mail, MessageSquare, BookOpen, Send, User, Reply, CheckCircle2, AlertCircle, Smartphone, Save, Smile, Megaphone, Clock } from 'lucide-react';
 import CustomModal from './CustomModal';
-import { Smartphone, Save } from 'lucide-react';
 
 interface SupportTicket {
   id: string;
@@ -38,6 +37,61 @@ interface Note {
   };
 }
 
+// Simple emoji picker groups
+const EMOJI_LIST = [
+  '😊','😁','🎉','🙏','💪','🚀','❤️','✅','⭐','🔥','💡','📚','🎓','👏','🤝',
+  '💰','💳','🛒','📱','📧','🌟','🏆','✨','🎯','📢','👋','😀','🥳','💎','🌈'
+];
+
+// Default template texts
+const DEFAULT_TEMPLATES: Record<string, string> = {
+  whatsappTemplatePayment: `Olá, *{nome}*! 🎉
+
+Recebemos a confirmação do seu pagamento com sucesso!
+
+💰 *Valor:* {valor}
+📦 *Plano/Curso:* {plano}{curso}
+
+Seu acesso já está liberado na plataforma. Qualquer dúvida, estamos à disposição.
+
+Muito obrigado pela sua confiança! 🙏
+_Equipe MicrotecFlix_`,
+
+  whatsappTemplateWelcome: `Olá, *{nome}*! 👋
+
+Seja muito bem-vindo(a) à *MicrotecFlix*! 🎓🚀
+
+Estamos felizes em ter você conosco. Agora você tem acesso à nossa plataforma de cursos de informática e pacote Office.
+
+Acesse: https://estudo.microtecinformaticacurso.com.br
+
+Se tiver qualquer dúvida, é só chamar. 😊
+_Equipe MicrotecFlix_`,
+
+  whatsappTemplateNewContent: `Oi, *{nome}*! 🎬
+
+Temos uma novidade imperdível para você na plataforma!
+
+⭐ *Novo conteúdo disponível:* Acabamos de publicar um novo curso/módulo/aula.
+
+Acesse agora mesmo e aproveite: https://estudo.microtecinformaticacurso.com.br
+
+Bons estudos! 💪
+_Equipe MicrotecFlix_`,
+
+  whatsappTemplatePromo: `Oi, *{nome}*! 🌟
+
+Temos uma oferta especial para você hoje!
+
+🎯 Aproveite nossa promoção exclusiva e acelere seus estudos de informática e pacote Office.
+
+Não perca essa oportunidade única! Acesse agora:
+https://estudo.microtecinformaticacurso.com.br
+
+Qualquer dúvida, estamos aqui. 🙏
+_Equipe MicrotecFlix_`
+};
+
 export default function AdminMessagesView() {
   const [activeTab, setActiveTab] = useState<'tickets' | 'notes' | 'whatsapp_templates'>('tickets');
   const [tickets, setTickets] = useState<SupportTicket[]>([]);
@@ -53,29 +107,40 @@ export default function AdminMessagesView() {
   const [activeTemplateModal, setActiveTemplateModal] = useState<string | null>(null);
   const [currentTemplateText, setCurrentTemplateText] = useState('');
   const [isSavingTemplate, setIsSavingTemplate] = useState(false);
+  const [showEmojiPicker, setShowEmojiPicker] = useState(false);
+  const textareaRef = useRef<HTMLTextAreaElement>(null);
+
+  // Broadcast state
+  const [broadcastText, setBroadcastText] = useState('');
+  const [broadcastDelay, setBroadcastDelay] = useState(10);
+  const [isBroadcasting, setIsBroadcasting] = useState(false);
+  const [showBroadcastEmojiPicker, setShowBroadcastEmojiPicker] = useState(false);
+  const broadcastRef = useRef<HTMLTextAreaElement>(null);
 
   useEffect(() => {
-    fetchMessages();
+    fetchData();
   }, []);
 
-  const fetchMessages = async () => {
+  const fetchData = async () => {
     setIsLoading(true);
     try {
       const token = localStorage.getItem('admin_token');
-      const res = await fetch('/api/admin/messages', {
+      const [msgRes, settingsRes] = await Promise.all([
-        headers: { 'Authorization': `Bearer ${token}` }
+        fetch('/api/admin/messages', { headers: { 'Authorization': `Bearer ${token}` } }),
-      });
+        fetch('/api/admin/settings', { headers: { 'Authorization': `Bearer ${token}` } })
-      if (res.ok) {
+      ]);
-        const data = await res.json();
+      if (msgRes.ok) {
+        const data = await msgRes.json();
         setTickets(data.tickets);
         setNotes(data.notes);
       }
-      const resSettings = await fetch('/api/admin/settings', {
+      if (settingsRes.ok) {
-        headers: { 'Authorization': `Bearer ${token}` }
+        const data = await settingsRes.json();
-      });
-      if (resSettings.ok) {
-        const data = await resSettings.json();
         setSettings(data);
+        // Pre-fill broadcast from template
+        if (data.whatsappTemplatePromo) {
+          setBroadcastText(data.whatsappTemplatePromo);
+        }
       }
     } catch (error) {
       console.error('Error fetching data:', error);
@@ -100,7 +165,7 @@ export default function AdminMessagesView() {
       if (res.ok) {
         setReplyText('');
         setReplyingTo(null);
-        fetchMessages();
+        fetchData();
         setAlertModal({isOpen: true, title: 'Sucesso', message: 'Resposta enviada com sucesso!'});
       } else {
         setAlertModal({isOpen: true, title: 'Erro', message: 'Erro ao enviar resposta.', isError: true});
@@ -125,7 +190,7 @@ export default function AdminMessagesView() {
       if (res.ok) {
         setSettings({...settings, [field]: currentTemplateText});
         setActiveTemplateModal(null);
-        setAlertModal({isOpen: true, title: 'Sucesso', message: 'Template salvo com sucesso!'});
+        setAlertModal({isOpen: true, title: 'Sucesso', message: 'Template salvo com sucesso! O envio automático já está ativado.'});
       } else {
         setAlertModal({isOpen: true, title: 'Erro', message: 'Erro ao salvar template.', isError: true});
       }
@@ -137,11 +202,56 @@ export default function AdminMessagesView() {
     }
   };
 
+  const insertEmoji = (emoji: string, isForBroadcast = false) => {
+    const ref = isForBroadcast ? broadcastRef : textareaRef;
+    const setter = isForBroadcast ? setBroadcastText : setCurrentTemplateText;
+    const current = isForBroadcast ? broadcastText : currentTemplateText;
+    if (ref.current) {
+      const start = ref.current.selectionStart;
+      const end = ref.current.selectionEnd;
+      const newText = current.substring(0, start) + emoji + current.substring(end);
+      setter(newText);
+      setTimeout(() => {
+        if (ref.current) {
+          ref.current.focus();
+          ref.current.setSelectionRange(start + emoji.length, start + emoji.length);
+        }
+      }, 0);
+    } else {
+      setter(current + emoji);
+    }
+    if (isForBroadcast) setShowBroadcastEmojiPicker(false);
+    else setShowEmojiPicker(false);
+  };
+
+  const handleBroadcast = async () => {
+    if (!broadcastText.trim()) return;
+    setIsBroadcasting(true);
+    try {
+      const token = localStorage.getItem('admin_token');
+      const res = await fetch('/api/admin/whatsapp/broadcast', {
+        method: 'POST',
+        headers: { 'Authorization': `Bearer ${token}`, 'Content-Type': 'application/json' },
+        body: JSON.stringify({ message: broadcastText, delaySeconds: broadcastDelay })
+      });
+      const data = await res.json();
+      if (res.ok) {
+        setAlertModal({isOpen: true, title: 'Envio Iniciado! 🚀', message: data.message || 'Broadcast iniciado com sucesso!'});
+      } else {
+        setAlertModal({isOpen: true, title: 'Erro', message: data.error || 'Erro ao iniciar broadcast.', isError: true});
+      }
+    } catch (error) {
+      console.error('Error broadcasting:', error);
+      setAlertModal({isOpen: true, title: 'Erro', message: 'Erro interno ao enviar.', isError: true});
+    } finally {
+      setIsBroadcasting(false);
+    }
+  };
+
   const whatsappTemplates = [
-    { id: 'whatsappTemplatePayment', title: 'Pagamento Confirmado', desc: 'Enviada quando o aluno paga um plano ou curso.', icon: '💰' },
+    { id: 'whatsappTemplatePayment', title: 'Pagamento Confirmado', desc: 'Enviada automaticamente quando o aluno paga um plano ou curso.', icon: '💰', tags: ['{nome}', '{valor}', '{plano}', '{curso}'] },
-    { id: 'whatsappTemplateWelcome', title: 'Boas-Vindas (Nova Conta)', desc: 'Enviada quando o aluno cria a conta.', icon: '👋' },
+    { id: 'whatsappTemplateWelcome', title: 'Boas-Vindas (Nova Conta)', desc: 'Enviada automaticamente quando o aluno cria uma conta.', icon: '👋', tags: ['{nome}'] },
-    { id: 'whatsappTemplateNewContent', title: 'Novo Conteúdo (Carrossel)', desc: 'Enviada ao postar curso/módulo/aula.', icon: '🎬' },
+    { id: 'whatsappTemplateNewContent', title: 'Novo Conteúdo (Carrossel)', desc: 'Enviada manualmente ao postar curso/módulo/aula.', icon: '🎬', tags: ['{nome}'] },
-    { id: 'whatsappTemplatePromo', title: 'Promoção em Massa', desc: 'Mensagem para todos os clientes.', icon: '🚀' },
   ];
 
   return (
@@ -150,9 +260,9 @@ export default function AdminMessagesView() {
         <div>
           <h2 className="text-2xl font-bold text-white flex items-center space-x-2">
             <Mail className="w-6 h-6 text-[#E50914]" />
-            <span>Mensagens e Comentários</span>
+            <span>Mensagens e Comunicações</span>
           </h2>
-          <p className="text-zinc-400 text-sm mt-1">Gerencie dúvidas, anotações de aulas e chamados de suporte dos alunos.</p>
+          <p className="text-zinc-400 text-sm mt-1">Gerencie dúvidas, anotações e configure as mensagens automáticas do WhatsApp.</p>
         </div>
       </div>
 
@@ -176,7 +286,7 @@ export default function AdminMessagesView() {
           className={`pb-3 px-1 text-sm font-bold flex items-center space-x-2 border-b-2 transition-colors whitespace-nowrap ${activeTab === 'whatsapp_templates' ? 'border-[#E50914] text-white' : 'border-transparent text-zinc-500 hover:text-zinc-300'}`}
         >
           <Smartphone className="w-4 h-4" />
-          <span>Modelos de WhatsApp</span>
+          <span>Modelos WhatsApp</span>
         </button>
       </div>
 
@@ -225,33 +335,18 @@ export default function AdminMessagesView() {
                         className="w-full h-24 bg-black/40 border border-white/10 rounded-lg p-3 text-white text-sm focus:outline-none focus:border-[#E50914] resize-none"
                       />
                       <div className="flex justify-end space-x-2">
-                        <button 
+                        <button onClick={() => { setReplyingTo(null); setReplyText(''); }} className="px-3 py-1.5 text-xs text-zinc-400 hover:text-white transition-colors">Cancelar</button>
-                          onClick={() => { setReplyingTo(null); setReplyText(''); }}
-                          className="px-3 py-1.5 text-xs text-zinc-400 hover:text-white transition-colors"
-                        >
-                          Cancelar
-                        </button>
                         <button 
                           onClick={() => handleReply(ticket.user.id, ticket.id)}
                           disabled={!replyText.trim() || isSending}
                           className="bg-[#E50914] hover:bg-red-700 text-white px-4 py-1.5 rounded text-xs font-bold transition-colors disabled:opacity-50 flex items-center space-x-2"
                         >
-                          {isSending ? (
+                          {isSending ? <div className="w-4 h-4 border-2 border-white/30 border-t-white rounded-full animate-spin" /> : <><Send className="w-3 h-3" /><span>Enviar Resposta</span></>}
-                            <div className="w-4 h-4 border-2 border-white/30 border-t-white rounded-full animate-spin" />
-                          ) : (
-                            <>
-                              <Send className="w-3 h-3" />
-                              <span>Enviar Resposta</span>
-                            </>
-                          )}
                         </button>
                       </div>
                     </div>
                   ) : (
-                    <button
+                    <button onClick={() => { setReplyingTo(ticket.id); setReplyText(''); }} className="text-xs text-[#E50914] hover:text-red-400 transition-colors font-bold flex items-center space-x-1">
-                      onClick={() => { setReplyingTo(ticket.id); setReplyText(''); }}
-                      className="text-xs text-[#E50914] hover:text-red-400 transition-colors font-bold flex items-center space-x-1"
-                    >
                       <Reply className="w-3 h-3" />
                       <span>Responder</span>
                     </button>
@@ -303,33 +398,18 @@ export default function AdminMessagesView() {
                         className="w-full h-24 bg-black/40 border border-white/10 rounded-lg p-3 text-white text-sm focus:outline-none focus:border-[#E50914] resize-none"
                       />
                       <div className="flex justify-end space-x-2">
-                        <button 
+                        <button onClick={() => { setReplyingTo(null); setReplyText(''); }} className="px-3 py-1.5 text-xs text-zinc-400 hover:text-white transition-colors">Cancelar</button>
-                          onClick={() => { setReplyingTo(null); setReplyText(''); }}
-                          className="px-3 py-1.5 text-xs text-zinc-400 hover:text-white transition-colors"
-                        >
-                          Cancelar
-                        </button>
                         <button 
                           onClick={() => handleReply(note.user.id)}
                           disabled={!replyText.trim() || isSending}
                           className="bg-[#E50914] hover:bg-red-700 text-white px-4 py-1.5 rounded text-xs font-bold transition-colors disabled:opacity-50 flex items-center space-x-2"
                         >
-                          {isSending ? (
+                          {isSending ? <div className="w-4 h-4 border-2 border-white/30 border-t-white rounded-full animate-spin" /> : <><Send className="w-3 h-3" /><span>Enviar Resposta</span></>}
-                            <div className="w-4 h-4 border-2 border-white/30 border-t-white rounded-full animate-spin" />
-                          ) : (
-                            <>
-                              <Send className="w-3 h-3" />
-                              <span>Enviar Resposta</span>
-                            </>
-                          )}
                         </button>
                       </div>
                     </div>
                   ) : (
-                    <button
+                    <button onClick={() => { setReplyingTo(note.id); setReplyText(''); }} className="text-xs text-[#E50914] hover:text-red-400 transition-colors font-bold flex items-center space-x-1">
-                      onClick={() => { setReplyingTo(note.id); setReplyText(''); }}
-                      className="text-xs text-[#E50914] hover:text-red-400 transition-colors font-bold flex items-center space-x-1"
-                    >
                       <Reply className="w-3 h-3" />
                       <span>Responder</span>
                     </button>
@@ -340,49 +420,171 @@ export default function AdminMessagesView() {
           )}
 
           {activeTab === 'whatsapp_templates' && (
-            <div className="grid grid-cols-1 md:grid-cols-2 gap-4 mt-6">
+            <div className="space-y-6 mt-4">
-              {whatsappTemplates.map(t => (
+              {/* Automatic Templates */}
-                <div 
+              <div>
-                  key={t.id} 
+                <h3 className="text-sm font-bold text-zinc-400 uppercase tracking-wider mb-3 flex items-center gap-2">
-                  className="bg-zinc-900 border border-white/10 rounded-xl p-5 hover:border-white/20 transition-colors cursor-pointer" 
+                  <Smartphone className="w-4 h-4 text-green-500" />
-                  onClick={() => { setCurrentTemplateText(settings?.[t.id] || ''); setActiveTemplateModal(t.id); }}
+                  Mensagens Automáticas
-                >
+                </h3>
-                  <div className="flex items-center space-x-4 mb-3">
+                <div className="grid grid-cols-1 md:grid-cols-3 gap-4">
-                    <div className="w-12 h-12 bg-black/40 rounded-full flex items-center justify-center text-2xl">
+                  {whatsappTemplates.map(t => (
-                      {t.icon}
+                    <div 
+                      key={t.id} 
+                      className="bg-zinc-900 border border-white/10 rounded-xl p-5 hover:border-white/25 transition-all cursor-pointer group" 
+                      onClick={() => { 
+                        setCurrentTemplateText(settings?.[t.id] || DEFAULT_TEMPLATES[t.id] || ''); 
+                        setActiveTemplateModal(t.id); 
+                      }}
+                    >
+                      <div className="flex items-start gap-3 mb-3">
+                        <span className="text-2xl">{t.icon}</span>
+                        <div className="flex-1 min-w-0">
+                          <h3 className="text-sm font-bold text-white group-hover:text-[#E50914] transition-colors">{t.title}</h3>
+                          <p className="text-[11px] text-zinc-500 leading-snug mt-0.5">{t.desc}</p>
+                        </div>
+                      </div>
+                      <div className="bg-black/30 p-2.5 rounded-lg text-[11px] text-zinc-400 line-clamp-3 min-h-[50px] whitespace-pre-wrap mb-2">
+                        {settings?.[t.id] || DEFAULT_TEMPLATES[t.id] || 'Clique para configurar...'}
+                      </div>
+                      <div className="flex flex-wrap gap-1">
+                        {t.tags.map(tag => (
+                          <span key={tag} className="text-[9px] bg-blue-500/10 text-blue-300 px-1.5 py-0.5 rounded font-mono">{tag}</span>
+                        ))}
+                      </div>
+                      <div className="mt-2 flex items-center gap-1.5">
+                        <div className={`w-2 h-2 rounded-full ${settings?.[t.id] ? 'bg-green-500' : 'bg-zinc-600'}`}></div>
+                        <span className={`text-[10px] font-bold ${settings?.[t.id] ? 'text-green-400' : 'text-zinc-500'}`}>
+                          {settings?.[t.id] ? 'Ativo' : 'Não configurado'}
+                        </span>
+                      </div>
                     </div>
-                    <div>
+                  ))}
-                      <h3 className="text-lg font-bold text-white">{t.title}</h3>
+                </div>
-                      <p className="text-xs text-zinc-500">{t.desc}</p>
+              </div>
-                    </div>
+
-                  </div>
+              {/* Mass Broadcast */}
-                  <div className="bg-black/30 p-3 rounded-lg text-xs text-zinc-400 line-clamp-2 min-h-[40px] whitespace-pre-wrap">
+              <div className="bg-zinc-900 border border-amber-500/20 rounded-xl p-6">
-                    {settings?.[t.id] || 'Clique para configurar esta mensagem...'}
+                <div className="flex items-center gap-3 mb-4">
+                  <div className="w-10 h-10 bg-amber-500/10 rounded-full flex items-center justify-center text-xl">🚀</div>
+                  <div>
+                    <h3 className="text-lg font-bold text-white flex items-center gap-2">
+                      <Megaphone className="w-5 h-5 text-amber-400" />
+                      Promoção em Massa
+                    </h3>
+                    <p className="text-xs text-zinc-500">Envia para todos os alunos que têm WhatsApp cadastrado.</p>
                   </div>
                 </div>
-              ))}
+
+                <div className="bg-amber-500/5 border border-amber-500/15 p-3 rounded-lg text-xs text-amber-200 mb-4 space-y-1">
+                  <p><strong>⚠️ Anti-Spam:</strong> Configure o intervalo de envio para evitar bloqueio pelo WhatsApp.</p>
+                  <p><strong>Tag dinâmica:</strong> Use <code className="bg-black/40 px-1 rounded">{'{nome}'}</code> para personalizar com o primeiro nome do aluno.</p>
+                </div>
+
+                <div className="space-y-3">
+                  <div className="relative">
+                    <textarea
+                      ref={broadcastRef}
+                      value={broadcastText}
+                      onChange={(e) => setBroadcastText(e.target.value)}
+                      className="w-full h-40 bg-black/40 border border-white/10 rounded-lg p-3 pr-12 text-white text-sm focus:outline-none focus:border-amber-500/50 resize-none"
+                      placeholder="Escreva a mensagem de promoção aqui..."
+                    />
+                    <div className="absolute bottom-3 right-3">
+                      <button 
+                        onClick={() => setShowBroadcastEmojiPicker(!showBroadcastEmojiPicker)}
+                        className="w-8 h-8 flex items-center justify-center text-zinc-400 hover:text-amber-400 transition-colors"
+                        title="Inserir emoji"
+                      >
+                        <Smile className="w-5 h-5" />
+                      </button>
+                    </div>
+                    {showBroadcastEmojiPicker && (
+                      <div className="absolute bottom-12 right-3 bg-zinc-800 border border-white/10 rounded-xl p-3 grid grid-cols-6 gap-1.5 z-10 shadow-2xl">
+                        {EMOJI_LIST.map(emoji => (
+                          <button key={emoji} onClick={() => insertEmoji(emoji, true)} className="text-xl hover:scale-125 transition-transform p-1 rounded hover:bg-white/10">
+                            {emoji}
+                          </button>
+                        ))}
+                      </div>
+                    )}
+                  </div>
+
+                  <div className="flex items-center gap-3">
+                    <Clock className="w-4 h-4 text-amber-400 flex-shrink-0" />
+                    <label className="text-xs text-zinc-300 flex-shrink-0">Intervalo entre mensagens:</label>
+                    <input
+                      type="number"
+                      value={broadcastDelay}
+                      onChange={e => setBroadcastDelay(Math.max(5, Math.min(120, Number(e.target.value))))}
+                      min={5}
+                      max={120}
+                      className="w-20 bg-black/40 border border-white/10 rounded-lg px-3 py-1.5 text-white text-sm focus:outline-none focus:border-amber-500/50"
+                    />
+                    <span className="text-xs text-zinc-500">segundos (mín: 5s / máx: 120s)</span>
+                  </div>
+
+                  <div className="flex justify-end">
+                    <button
+                      onClick={handleBroadcast}
+                      disabled={!broadcastText.trim() || isBroadcasting}
+                      className="bg-amber-600 hover:bg-amber-500 text-white px-6 py-2.5 rounded-lg font-bold transition-colors disabled:opacity-50 flex items-center space-x-2"
+                    >
+                      {isBroadcasting 
+                        ? <><div className="w-4 h-4 border-2 border-white/30 border-t-white rounded-full animate-spin" /><span>Iniciando...</span></>
+                        : <><Megaphone className="w-4 h-4" /><span>Enviar para Todos</span></>
+                      }
+                    </button>
+                  </div>
+                </div>
+              </div>
             </div>
           )}
         </div>
       )}
 
-      <CustomModal isOpen={!!activeTemplateModal} onClose={() => setActiveTemplateModal(null)} title={whatsappTemplates.find(t => t.id === activeTemplateModal)?.title || 'Editar Template'} isGlass={true}>
+      {/* Template Edit Modal */}
+      <CustomModal isOpen={!!activeTemplateModal} onClose={() => { setActiveTemplateModal(null); setShowEmojiPicker(false); }} title={whatsappTemplates.find(t => t.id === activeTemplateModal)?.title || 'Editar Template'} isGlass={true}>
         <div className="space-y-4">
           <div className="bg-blue-500/10 border border-blue-500/20 p-3 rounded-lg text-xs text-blue-200 space-y-1">
             <p><strong>Formatação do WhatsApp:</strong> Use <code className="bg-black/40 px-1 rounded">*negrito*</code>, <code className="bg-black/40 px-1 rounded">_itálico_</code>, <code className="bg-black/40 px-1 rounded">~riscado~</code>.</p>
-            <p><strong>Tags dinâmicas:</strong> Use <code className="bg-black/40 px-1 rounded font-bold text-blue-100">{'{nome}'}</code> para inserir o primeiro nome do aluno.</p>
+            <p><strong>Tags disponíveis:</strong>{' '}
-            <p>Emojis são suportados nativamente (pressione Win + . no Windows ou Cmd + Ctrl + Espaço no Mac).</p>
+              {whatsappTemplates.find(t => t.id === activeTemplateModal)?.tags.map(tag => (
+                <code key={tag} className="bg-black/40 px-1 rounded font-bold text-blue-100 mr-1">{tag}</code>
+              ))}
+            </p>
+          </div>
+
+          <div className="relative">
+            <textarea
+              ref={textareaRef}
+              value={currentTemplateText}
+              onChange={(e) => setCurrentTemplateText(e.target.value)}
+              className="w-full h-52 bg-black/40 border border-white/10 rounded-lg p-3 pr-12 text-white text-sm focus:outline-none focus:border-[#E50914] resize-none"
+              placeholder="Escreva a mensagem aqui..."
+            />
+            <div className="absolute bottom-3 right-3">
+              <button 
+                onClick={() => setShowEmojiPicker(!showEmojiPicker)}
+                className="w-8 h-8 flex items-center justify-center text-zinc-400 hover:text-[#E50914] transition-colors"
+                title="Inserir emoji"
+              >
+                <Smile className="w-5 h-5" />
+              </button>
+            </div>
+            {showEmojiPicker && (
+              <div className="absolute bottom-12 right-3 bg-zinc-800 border border-white/10 rounded-xl p-3 grid grid-cols-6 gap-1.5 z-10 shadow-2xl">
+                {EMOJI_LIST.map(emoji => (
+                  <button key={emoji} onClick={() => insertEmoji(emoji, false)} className="text-xl hover:scale-125 transition-transform p-1 rounded hover:bg-white/10">
+                    {emoji}
+                  </button>
+                ))}
+              </div>
+            )}
           </div>
-          
-          <textarea
-            value={currentTemplateText}
-            onChange={(e) => setCurrentTemplateText(e.target.value)}
-            className="w-full h-48 bg-black/40 border border-white/10 rounded-lg p-3 text-white text-sm focus:outline-none focus:border-[#E50914] resize-none"
-            placeholder="Escreva a mensagem aqui..."
-          />
 
           <div className="flex justify-end space-x-2">
-            <button onClick={() => setActiveTemplateModal(null)} className="px-4 py-2 text-zinc-400 hover:text-white transition-colors text-sm">
+            <button onClick={() => { setActiveTemplateModal(null); setShowEmojiPicker(false); }} className="px-4 py-2 text-zinc-400 hover:text-white transition-colors text-sm">
               Cancelar
             </button>
             <button 
@@ -396,29 +598,18 @@ export default function AdminMessagesView() {
         </div>
       </CustomModal>
 
-      <CustomModal 
+      {/* Alert Modal */}
-        isOpen={alertModal.isOpen} 
+      <CustomModal isOpen={alertModal.isOpen} onClose={() => setAlertModal({...alertModal, isOpen: false})} title={alertModal.title} isGlass={true}>
-        onClose={() => setAlertModal({...alertModal, isOpen: false})} 
-        title={alertModal.title}
-        isGlass={true}
-      >
         <div className="flex items-start gap-4">
           {alertModal.isError ? (
-            <div className="bg-red-500/10 p-3 rounded-full shrink-0">
+            <div className="bg-red-500/10 p-3 rounded-full shrink-0"><AlertCircle className="w-6 h-6 text-red-500" /></div>
-              <AlertCircle className="w-6 h-6 text-red-500" />
-            </div>
           ) : (
-            <div className="bg-green-500/10 p-3 rounded-full shrink-0">
+            <div className="bg-green-500/10 p-3 rounded-full shrink-0"><CheckCircle2 className="w-6 h-6 text-green-500" /></div>
-              <CheckCircle2 className="w-6 h-6 text-green-500" />
-            </div>
           )}
           <div className="flex-1">
             <p className="text-zinc-300 text-base">{alertModal.message}</p>
             <div className="mt-6 flex justify-end">
-              <button 
+              <button onClick={() => setAlertModal({...alertModal, isOpen: false})} className="px-6 py-2 bg-zinc-800 hover:bg-zinc-700 text-white rounded-lg font-bold transition-colors">
-                onClick={() => setAlertModal({...alertModal, isOpen: false})}
-                className="px-6 py-2 bg-zinc-800 hover:bg-zinc-700 text-white rounded-lg font-bold transition-colors"
-              >
                 OK
               </button>
             </div>